diff --git a/integration-test/src/test/java/org/apache/iotdb/relational/it/schema/IoTDBDatabaseIT.java b/integration-test/src/test/java/org/apache/iotdb/relational/it/schema/IoTDBDatabaseIT.java
index 4eab11ca3c76f..953e4293cd06b 100644
--- a/integration-test/src/test/java/org/apache/iotdb/relational/it/schema/IoTDBDatabaseIT.java
+++ b/integration-test/src/test/java/org/apache/iotdb/relational/it/schema/IoTDBDatabaseIT.java
@@ -285,6 +285,51 @@ public void testManageDatabase() {
     }
   }
 
+  @Test
+  public void testShowCreateDatabase() throws SQLException {
+    try (final Connection connection =
+            EnvFactory.getEnv().getConnection(BaseEnv.TABLE_SQL_DIALECT);
+        final Statement statement = connection.createStatement()) {
+      statement.execute(
+          "create database test_show_create_db with (ttl=300, schema_region_group_num=DEFAULT, data_region_group_num=DEFAULT, time_partition_interval=100000)");
+
+      TestUtils.assertResultSetEqual(
+          statement.executeQuery("show create database test_show_create_db"),
+          "Database,Create Database,",
+          Collections.singleton(
+              "test_show_create_db,CREATE DATABASE \"test_show_create_db\" WITH (ttl=300,time_partition_interval=100000,schema_region_group_num=0,data_region_group_num=0),"));
+    }
+  }
+
+  @Test
+  public void testShowCreatePipe() throws SQLException {
+    try (final Connection connection =
+            EnvFactory.getEnv().getConnection(BaseEnv.TABLE_SQL_DIALECT);
+        final Statement statement = connection.createStatement()) {
+      statement.execute("create pipe test_show_create_pipe ('sink'='do-nothing-sink')");
+
+      TestUtils.assertResultSetEqual(
+          statement.executeQuery("show create pipe test_show_create_pipe"),
+          "Pipe,Create Pipe,",
+          Collections.singleton(
+              "test_show_create_pipe,CREATE PIPE \"test_show_create_pipe\" WITH SINK ('sink'='do-nothing-sink'),"));
+    }
+  }
+
+  @Test
+  public void testShowCreateInformationSchemaDatabase() throws SQLException {
+    try (final Connection connection =
+            EnvFactory.getEnv().getConnection(BaseEnv.TABLE_SQL_DIALECT);
+        final Statement statement = connection.createStatement()) {
+      try {
+        statement.executeQuery("show create database information_schema");
+        fail("show create database information_schema shouldn't succeed");
+      } catch (final SQLException e) {
+        assertEquals("701: The system database does not support show create.", e.getMessage());
+      }
+    }
+  }
+
   @Test
   public void testDatabaseWithSpecificCharacters() throws SQLException {
     try (final Connection connection =
diff --git a/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeProcessor.java b/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeProcessor.java
index 0e849ffd59679..7f7810993afb2 100644
--- a/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeProcessor.java
+++ b/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeProcessor.java
@@ -30,8 +30,8 @@
 /**
  * {@link PipeProcessor}
  *
- * <p>{@link PipeProcessor} is used to filter and transform the {@link Event} formed by the {@link
- * PipeExtractor}.
+ * <p>{@link PipeProcessor} is used to filter and transform the {@link Event} supplied by the {@link
+ * PipeSource}.
  *
  * <p>The lifecycle of a {@link PipeProcessor} is as follows:
  *
@@ -44,15 +44,14 @@
  *       to config the runtime behavior of the {@link PipeProcessor}.
  *   <li>While the collaboration task is in progress:
  *       <ul>
- *         <li>{@link PipeExtractor} captures the {@link Event}s and wraps them into three types of
+ *         <li>{@link PipeSource} captures the {@link Event}s and wraps them into three types of
  *             {@link Event} instances.
  *         <li>{@link PipeProcessor} processes the {@link Event} and then passes them to the {@link
- *             PipeConnector}. The following 3 methods will be called: {@link
+ *             PipeSink}. The following 3 methods will be called: {@link
  *             PipeProcessor#process(TabletInsertionEvent, EventCollector)}, {@link
  *             PipeProcessor#process(TsFileInsertionEvent, EventCollector)} and {@link
  *             PipeProcessor#process(Event, EventCollector)}.
- *         <li>{@link PipeConnector} serializes the {@link Event}s into binaries and send them to
- *             sinks.
+ *         <li>{@link PipeSink} serializes the {@link Event}s into binaries and sends them to sinks.
  *       </ul>
  *   <li>When the collaboration task is cancelled (the `DROP PIPE` command is executed), the {@link
  *       PipeProcessor#close() } method will be called.
diff --git a/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeSource.java b/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeSource.java
index def0e6e42ff4e..edcd2aa65562e 100644
--- a/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeSource.java
+++ b/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/PipeSource.java
@@ -34,9 +34,10 @@
  * <p>The lifecycle of a {@link PipeSource} is as follows:
  *
  * <ul>
- *   <li>When a collaboration task is created, the KV pairs of `WITH EXTRACTOR` clause in SQL are
- *       parsed and the validation method {@link PipeSource#validate(PipeParameterValidator)} will
- *       be called to validate the {@link PipeParameters}.
+ *   <li>When a collaboration task is created, the KV pairs of `WITH SOURCE` (or the legacy `WITH
+ *       EXTRACTOR`) clause in SQL are parsed and the validation method {@link
+ *       PipeSource#validate(PipeParameterValidator)} will be called to validate the {@link
+ *       PipeParameters}.
  *   <li>Before the collaboration task starts, the method {@link
  *       PipeSource#customize(PipeParameters, PipeSourceRuntimeConfiguration)} will be called to
  *       configure the runtime behavior of the {@link PipeSource}.
diff --git a/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/customizer/parameter/PipeParameters.java b/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/customizer/parameter/PipeParameters.java
index f9ef2a64a8346..f101c4d9c0956 100644
--- a/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/customizer/parameter/PipeParameters.java
+++ b/iotdb-api/pipe-api/src/main/java/org/apache/iotdb/pipe/api/customizer/parameter/PipeParameters.java
@@ -19,12 +19,12 @@
 
 package org.apache.iotdb.pipe.api.customizer.parameter;
 
-import org.apache.iotdb.pipe.api.PipeConnector;
-import org.apache.iotdb.pipe.api.PipeExtractor;
 import org.apache.iotdb.pipe.api.PipeProcessor;
-import org.apache.iotdb.pipe.api.customizer.configuration.PipeConnectorRuntimeConfiguration;
-import org.apache.iotdb.pipe.api.customizer.configuration.PipeExtractorRuntimeConfiguration;
+import org.apache.iotdb.pipe.api.PipeSink;
+import org.apache.iotdb.pipe.api.PipeSource;
 import org.apache.iotdb.pipe.api.customizer.configuration.PipeProcessorRuntimeConfiguration;
+import org.apache.iotdb.pipe.api.customizer.configuration.PipeSinkRuntimeConfiguration;
+import org.apache.iotdb.pipe.api.customizer.configuration.PipeSourceRuntimeConfiguration;
 
 import java.util.HashMap;
 import java.util.HashSet;
@@ -38,9 +38,9 @@
 import java.util.stream.Collectors;
 
 /**
- * Used in {@link PipeExtractor#customize(PipeParameters, PipeExtractorRuntimeConfiguration)} ,
- * {@link PipeProcessor#customize(PipeParameters, PipeProcessorRuntimeConfiguration)} and {@link
- * PipeConnector#customize(PipeParameters, PipeConnectorRuntimeConfiguration)}.
+ * Used in {@link PipeSource#customize(PipeParameters, PipeSourceRuntimeConfiguration)}, {@link
+ * PipeProcessor#customize(PipeParameters, PipeProcessorRuntimeConfiguration)} and {@link
+ * PipeSink#customize(PipeParameters, PipeSinkRuntimeConfiguration)}.
  *
  * <p>This class is used to parse the parameters in WITH SOURCE, WITH PROCESSOR and WITH SINK when
  * creating a pipe.
diff --git a/iotdb-client/subscription/src/main/i18n/en/org/apache/iotdb/rpc/subscription/i18n/SubscriptionMessages.java b/iotdb-client/subscription/src/main/i18n/en/org/apache/iotdb/rpc/subscription/i18n/SubscriptionMessages.java
index 3b03471138da9..a4edeae801b33 100644
--- a/iotdb-client/subscription/src/main/i18n/en/org/apache/iotdb/rpc/subscription/i18n/SubscriptionMessages.java
+++ b/iotdb-client/subscription/src/main/i18n/en/org/apache/iotdb/rpc/subscription/i18n/SubscriptionMessages.java
@@ -26,11 +26,11 @@ public final class SubscriptionMessages {
 
   // --- SubscriptionPollRequest ---
   public static final String UNEXPECTED_REQUEST_TYPE =
-      "unexpected request type: {}, payload will be null";
+      "Unexpected request type: {}, payload will be null";
 
   // --- SubscriptionPollResponse ---
   public static final String UNEXPECTED_RESPONSE_TYPE =
-      "unexpected response type: {}, payload will be null";
+      "Unexpected response type: {}, payload will be null";
 
   // --- IdentifierUtils ---
   public static final String NULL_IDENTIFIER_NOT_SUPPORTED = "null identifier is not supported";
@@ -41,55 +41,56 @@ public final class SubscriptionMessages {
 
   // --- AbstractSubscriptionPushConsumer ---
   public static final String PUSH_CONSUMER_CANCEL_AUTO_POLL =
-      "SubscriptionPushConsumer {} cancel auto poll worker";
+      "SubscriptionPushConsumer {} is canceling the auto-poll worker";
   public static final String PUSH_CONSUMER_SUBMIT_AUTO_POLL =
-      "SubscriptionPushConsumer {} submit auto poll worker";
+      "SubscriptionPushConsumer {} is submitting the auto-poll worker";
   public static final String CONSUMER_LISTENER_FAILURE =
-      "Consumer listener result failure when consuming message: {}";
-  public static final String AUTO_POLL_UNEXPECTED = "something unexpected happened when auto poll messages...";
+      "Consumer listener returned failure when consuming message: {}";
+  public static final String AUTO_POLL_UNEXPECTED =
+      "Unexpected exception while auto-polling messages.";
 
   // --- SubscriptionExecutorServiceManager ---
   public static final String EXECUTOR_LAUNCHING = "Launching {} with core pool size {}...";
   public static final String EXECUTOR_SHUTTING_DOWN = "Shutting down {}...";
   public static final String EXECUTOR_NOT_LAUNCHED_SUBMIT =
-      "{} has not been launched, ignore submit task";
+      "{} has not been launched, ignoring submitted task";
   public static final String EXECUTOR_NOT_LAUNCHED_INVOKE =
-      "{} has not been launched, ignore invoke all tasks";
+      "{} has not been launched, ignoring invokeAll tasks";
   public static final String EXECUTOR_NOT_LAUNCHED_ZERO =
-      "{} has not been launched, return zero";
+      "{} has not been launched, returning zero";
   public static final String EXECUTOR_NOT_LAUNCHED_SCHEDULE =
-      "{} has not been launched, ignore scheduleWithFixedDelay for task";
+      "{} has not been launched, ignoring scheduleWithFixedDelay task";
 
   // --- AbstractSubscriptionProviders ---
   public static final String PROVIDER_CLOSE_FAILED =
-      "Failed to close subscription provider {} because of {}";
-  public static final String ADD_NEW_PROVIDER = "add new subscription provider {}";
-  public static final String CLOSE_STALE_PROVIDER = "close and remove stale subscription provider {}";
+      "Failed to close subscription provider {} because {}";
+  public static final String ADD_NEW_PROVIDER = "Adding new subscription provider {}";
+  public static final String CLOSE_STALE_PROVIDER = "Closing and removing stale subscription provider {}";
   public static final String OPEN_PROVIDERS_FAILED =
-      "Failed to open providers for consumer {} because of {}";
+      "Failed to open providers for consumer {} because {}";
   public static final String FETCH_ENDPOINTS_FAILED =
-      "Failed to fetch all endpoints for consumer {} because of {}";
+      "Failed to fetch all endpoints for consumer {} because {}";
 
   // --- AbstractSubscriptionPullConsumer ---
   public static final String PULL_CONSUMER_CANCEL_AUTO_COMMIT =
-      "SubscriptionPullConsumer {} cancel auto commit worker";
+      "SubscriptionPullConsumer {} is canceling the auto-commit worker";
   public static final String PULL_CONSUMER_SUBMIT_AUTO_COMMIT =
-      "SubscriptionPullConsumer {} submit auto commit worker";
+      "SubscriptionPullConsumer {} is submitting the auto-commit worker";
   public static final String AUTO_COMMIT_UNEXPECTED =
-      "something unexpected happened when auto commit messages...";
+      "Unexpected exception while auto-committing messages.";
   public static final String COMMIT_DURING_CLOSE_UNEXPECTED =
-      "something unexpected happened when commit messages during close";
+      "Unexpected exception while committing messages during close.";
 
   // --- AbstractSubscriptionConsumer ---
-  public static final String UNEXPECTED_RESPONSE_TYPE_WARN = "unexpected response type: {}";
+  public static final String UNEXPECTED_RESPONSE_TYPE_WARN = "Unexpected response type: {}";
   public static final String CONSUMER_CANCEL_HEARTBEAT_WORKER =
-      "SubscriptionConsumer {} cancel heartbeat worker";
+      "SubscriptionConsumer {} is canceling the heartbeat worker";
   public static final String CONSUMER_SUBMIT_HEARTBEAT_WORKER =
-      "SubscriptionConsumer {} submit heartbeat worker";
+      "SubscriptionConsumer {} is submitting the heartbeat worker";
   public static final String CONSUMER_CANCEL_ENDPOINTS_SYNCER =
-      "SubscriptionConsumer {} cancel endpoints syncer";
+      "SubscriptionConsumer {} is canceling the endpoints syncer";
   public static final String CONSUMER_SUBMIT_ENDPOINTS_SYNCER =
-      "SubscriptionConsumer {} submit endpoints syncer";
+      "SubscriptionConsumer {} is submitting the endpoints syncer";
 
   private SubscriptionMessages() {}
 }
diff --git a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java
index 63e5a263f22b3..f5c5e7f4fa3ee 100644
--- a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java
+++ b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionConsumer.java
@@ -420,11 +420,11 @@ AbstractSubscriptionProvider constructProviderAndHandshake(final TEndPoint endPo
       }
       throw new SubscriptionConnectionException(
           String.format(
-              "Failed to handshake with subscription provider %s because of %s", provider, e),
+              "Failed to perform handshake with subscription provider %s because %s", provider, e),
           e);
     }
 
-    // update consumer id and consumer group id if not exist
+    // Update consumer id and consumer group id if they are absent.
     if (Objects.isNull(this.consumerId)) {
       this.consumerId = provider.getConsumerId();
     }
@@ -470,14 +470,14 @@ private Path getFilePath(
         if (allowFileAlreadyExistsException) {
           if (inFlightFilesCommitContextSet.contains(commitContext)) {
             LOGGER.info(
-                "Detect already existed file {} when polling topic {}, resume consumption",
+                "Detected existing file {} when polling topic {}, resuming consumption",
                 fileName,
                 topicName);
             return filePath;
           }
           final String suffix = RandomStringGenerator.generate(16);
           LOGGER.warn(
-              "Detect already existed file {} when polling topic {}, add random suffix {} to filename",
+              "Detected existing file {} when polling topic {}, adding random suffix {} to filename",
               fileName,
               topicName,
               suffix);
@@ -522,7 +522,7 @@ private Path getFilePath(
                         final SubscriptionCommitContext commitContext = resp.getCommitContext();
                         final String topicNameToUnsubscribe = commitContext.getTopicName();
                         LOGGER.info(
-                            "Termination occurred when SubscriptionConsumer {} polling topics, unsubscribe topic {} automatically",
+                            "Termination occurred while SubscriptionConsumer {} was polling topics, unsubscribing from topic {} automatically",
                             coreReportMessage(),
                             topicNameToUnsubscribe);
                         unsubscribe(Collections.singleton(topicNameToUnsubscribe), false);
@@ -541,11 +541,11 @@ protected List<SubscriptionMessage> multiplePoll(
     final int availableCount =
         SubscriptionExecutorServiceManager.getAvailableThreadCountForPollTasks();
     if (availableCount == 0) {
-      // non-strict timeout
+      // Use non-strict timeout.
       return singlePoll(topicNames, timeoutMs);
     }
 
-    // dividing topics
+    // Divide topics.
     final List<PollTask> tasks = new ArrayList<>();
     final List<Set<String>> partitionedTopicNames =
         partition(topicNames, Math.min(maxPollParallelism, availableCount));
@@ -553,7 +553,7 @@ protected List<SubscriptionMessage> multiplePoll(
       tasks.add(new PollTask(partition, timeoutMs));
     }
 
-    // submit multiple tasks to poll messages
+    // Submit multiple tasks to poll messages.
     final List<SubscriptionMessage> messages = new ArrayList<>();
     SubscriptionRuntimeCriticalException lastSubscriptionRuntimeCriticalException = null;
     try {
@@ -573,14 +573,14 @@ protected List<SubscriptionMessage> multiplePoll(
             final SubscriptionRuntimeCriticalException ex =
                 (SubscriptionRuntimeCriticalException) cause;
             LOGGER.warn(
-                "SubscriptionRuntimeCriticalException occurred when SubscriptionConsumer {} polling topics {}",
+                "SubscriptionRuntimeCriticalException occurred while SubscriptionConsumer {} was polling topics {}",
                 this,
                 topicNames,
                 ex);
             lastSubscriptionRuntimeCriticalException = ex;
           } else {
             LOGGER.warn(
-                "ExecutionException occurred when SubscriptionConsumer {} polling topics {}",
+                "ExecutionException occurred while SubscriptionConsumer {} was polling topics {}",
                 this,
                 topicNames,
                 e);
@@ -589,17 +589,16 @@ protected List<SubscriptionMessage> multiplePoll(
       }
     } catch (final InterruptedException e) {
       LOGGER.warn(
-          "InterruptedException occurred when SubscriptionConsumer {} polling topics {}",
+          "InterruptedException occurred while SubscriptionConsumer {} was polling topics {}",
           this,
           topicNames,
           e);
       Thread.currentThread().interrupt(); // restore interrupted state
     }
 
-    // TODO: ignore possible interrupted state?
-
-    // even if a SubscriptionRuntimeCriticalException is encountered, try to deliver the message to
-    // the client
+    // Preserve the interrupted flag; any messages collected before interruption are still returned.
+    // Even if a SubscriptionRuntimeCriticalException is encountered, try to deliver the message to
+    // the client.
     if (messages.isEmpty() && Objects.nonNull(lastSubscriptionRuntimeCriticalException)) {
       throw lastSubscriptionRuntimeCriticalException;
     }
@@ -660,7 +659,7 @@ private List<SubscriptionMessage> singlePoll(
                   .ifPresent(currentMessages::add);
             } catch (final SubscriptionRuntimeNonCriticalException e) {
               LOGGER.warn(
-                  "SubscriptionRuntimeNonCriticalException occurred when SubscriptionConsumer {} polling topics {}",
+                  "SubscriptionRuntimeNonCriticalException occurred while SubscriptionConsumer {} was polling topics {}",
                   this,
                   topicNames,
                   e);
@@ -669,17 +668,17 @@ private List<SubscriptionMessage> singlePoll(
           }
         } catch (final SubscriptionRuntimeCriticalException e) {
           LOGGER.warn(
-              "SubscriptionRuntimeCriticalException occurred when SubscriptionConsumer {} polling topics {}",
+              "SubscriptionRuntimeCriticalException occurred while SubscriptionConsumer {} was polling topics {}",
               this,
               topicNames,
               e);
-          // nack and clear current responses
+          // Nack and clear current responses.
           try {
             nack(currentResponses);
             currentResponses.clear();
           } catch (final Exception ignored) {
           }
-          // nack and clear result messages
+          // Nack and clear result messages.
           try {
             nack(messages);
             messages.clear();
@@ -718,13 +717,13 @@ private List<SubscriptionMessage> singlePoll(
     }
 
     if (Thread.currentThread().isInterrupted()) {
-      // nack and clear current responses
+      // Nack and clear current responses.
       try {
         nack(currentResponses);
         currentResponses.clear();
       } catch (final Exception ignored) {
       }
-      // nack and clear result messages
+      // Nack and clear result messages.
       try {
         nack(messages);
         messages.clear();
@@ -783,7 +782,7 @@ private Optional<SubscriptionMessage> pollFileInternal(
         inFlightFilesCommitContextSet.add(commitContext);
         final String message =
             String.format(
-                "Timeout occurred when SubscriptionConsumer %s polling file %s with commit context %s, record writing offset %s for subsequent poll",
+                "Timeout occurred while SubscriptionConsumer %s was polling file %s with commit context %s, recording writing offset %s for the next poll",
                 this, file.getAbsolutePath(), commitContext, writingOffset);
         LOGGER.info(message);
         throw new SubscriptionRuntimeNonCriticalException(message);
@@ -897,7 +896,7 @@ private Optional<SubscriptionMessage> pollFileInternal(
             fileWriter.close();
 
             LOGGER.info(
-                "SubscriptionConsumer {} successfully poll file {} with commit context {}",
+                "SubscriptionConsumer {} successfully polled file {} with commit context {}",
                 this,
                 file.getAbsolutePath(),
                 commitContext);
@@ -923,13 +922,13 @@ private Optional<SubscriptionMessage> pollFileInternal(
               inFlightFilesCommitContextSet.add(commitContext);
               final String message =
                   String.format(
-                      "Timeout occurred when SubscriptionConsumer %s polling file %s with commit context %s, record writing offset %s for subsequent poll",
+                      "Timeout occurred while SubscriptionConsumer %s was polling file %s with commit context %s, recording writing offset %s for the next poll",
                       this, file.getAbsolutePath(), commitContext, writingOffset);
               LOGGER.info(message);
               throw new SubscriptionPollTimeoutException(message);
             } else {
               LOGGER.warn(
-                  "Error occurred when SubscriptionConsumer {} polling file {} with commit context {}: {}, critical: {}",
+                  "Error occurred while SubscriptionConsumer {} was polling file {} with commit context {}: {}, critical: {}",
                   this,
                   file.getAbsolutePath(),
                   commitContext,
@@ -1051,7 +1050,7 @@ private Optional<SubscriptionMessage> pollTabletsInternal(
               return Optional.empty();
             }
             LOGGER.warn(
-                "Error occurred when SubscriptionConsumer {} polling tablets with commit context {}: {}, critical: {}",
+                "Error occurred while SubscriptionConsumer {} was polling tablets with commit context {}: {}, critical: {}",
                 this,
                 commitContext,
                 errorMessage,
@@ -1081,10 +1080,10 @@ private List<SubscriptionPollResponse> pollInternal(
         }
         throw new SubscriptionConnectionException(
             String.format(
-                "Cluster has no available subscription providers when %s poll topic %s",
+                "Cluster has no available subscription providers when %s polls topics %s",
                 this, topicNames));
       }
-      // ignore SubscriptionConnectionException to improve poll auto retry
+      // Ignore SubscriptionConnectionException to improve poll auto retry.
       try {
         return provider.poll(topicNames, timeoutMs);
       } catch (final SubscriptionConnectionException ignored) {
@@ -1108,10 +1107,10 @@ private List<SubscriptionPollResponse> pollFileInternal(
         }
         throw new SubscriptionConnectionException(
             String.format(
-                "something unexpected happened when %s poll file from subscription provider with data node id %s, the subscription provider may be unavailable or not existed",
+                "Unexpected exception when %s polls file from subscription provider with data node id %s; the subscription provider may be unavailable or absent",
                 this, dataNodeId));
       }
-      // ignore SubscriptionConnectionException to improve poll auto retry
+      // Ignore SubscriptionConnectionException to improve poll auto retry.
       try {
         return provider.pollFile(commitContext, writingOffset, timeoutMs);
       } catch (final SubscriptionConnectionException ignored) {
@@ -1135,10 +1134,10 @@ private List<SubscriptionPollResponse> pollTabletsInternal(
         }
         throw new SubscriptionConnectionException(
             String.format(
-                "something unexpected happened when %s poll tablets from subscription provider with data node id %s, the subscription provider may be unavailable or not existed",
+                "Unexpected exception when %s polls tablets from subscription provider with data node id %s; the subscription provider may be unavailable or absent",
                 this, dataNodeId));
       }
-      // ignore SubscriptionConnectionException to improve poll auto retry
+      // Ignore SubscriptionConnectionException to improve poll auto retry.
       try {
         return provider.pollTablets(commitContext, offset, timeoutMs);
       } catch (final SubscriptionConnectionException ignored) {
@@ -1225,7 +1224,7 @@ private void commitInternal(
         }
         throw new SubscriptionConnectionException(
             String.format(
-                "something unexpected happened when %s commit (nack: %s) messages to subscription provider with data node id %s, the subscription provider may be unavailable or not existed",
+                "Unexpected exception when %s commits (nack: %s) messages to subscription provider with data node id %s; the subscription provider may be unavailable or absent",
                 this, nack, dataNodeId));
       }
       provider.commit(subscriptionCommitContexts, nack);
@@ -1342,12 +1341,12 @@ private void subscribeWithRedirection(final Set<String> topicNames) throws Subsc
         return;
       } catch (final Exception e) {
         if (e instanceof SubscriptionPipeTimeoutException) {
-          // degrade exception to log for pipe timeout
+          // Downgrade pipe timeout exceptions to logs.
           LOGGER.warn(e.getMessage());
           return;
         }
         LOGGER.warn(
-            "{} failed to subscribe topics {} from subscription provider {}, try next subscription provider...",
+            "{} failed to subscribe to topics {} through subscription provider {}, trying the next subscription provider...",
             this,
             topicNames,
             provider,
@@ -1356,7 +1355,7 @@ private void subscribeWithRedirection(final Set<String> topicNames) throws Subsc
     }
     final String errorMessage =
         String.format(
-            "%s failed to subscribe topics %s from all available subscription providers %s",
+            "%s failed to subscribe to topics %s through all available subscription providers %s",
             this, topicNames, providers);
     LOGGER.warn(errorMessage);
     throw new SubscriptionRuntimeCriticalException(errorMessage);
@@ -1368,7 +1367,7 @@ private void unsubscribeWithRedirection(final Set<String> topicNames)
     if (providers.isEmpty()) {
       throw new SubscriptionConnectionException(
           String.format(
-              "Cluster has no available subscription providers when %s unsubscribe topic %s",
+              "Cluster has no available subscription providers when %s unsubscribes from topics %s",
               this, topicNames));
     }
     for (final AbstractSubscriptionProvider provider : providers) {
@@ -1377,12 +1376,12 @@ private void unsubscribeWithRedirection(final Set<String> topicNames)
         return;
       } catch (final Exception e) {
         if (e instanceof SubscriptionPipeTimeoutException) {
-          // degrade exception to log for pipe timeout
+          // Downgrade pipe timeout exceptions to logs.
           LOGGER.warn(e.getMessage());
           return;
         }
         LOGGER.warn(
-            "{} failed to unsubscribe topics {} from subscription provider {}, try next subscription provider...",
+            "{} failed to unsubscribe from topics {} through subscription provider {}, trying the next subscription provider...",
             this,
             topicNames,
             provider,
@@ -1391,7 +1390,7 @@ private void unsubscribeWithRedirection(final Set<String> topicNames)
     }
     final String errorMessage =
         String.format(
-            "%s failed to unsubscribe topics %s from all available subscription providers %s",
+            "%s failed to unsubscribe from topics %s through all available subscription providers %s",
             this, topicNames, providers);
     LOGGER.warn(errorMessage);
     throw new SubscriptionRuntimeCriticalException(errorMessage);
@@ -1402,14 +1401,15 @@ Map<Integer, TEndPoint> fetchAllEndPointsWithRedirection() throws SubscriptionEx
     if (providers.isEmpty()) {
       throw new SubscriptionConnectionException(
           String.format(
-              "Cluster has no available subscription providers when %s fetch all endpoints", this));
+              "Cluster has no available subscription providers when %s fetches all endpoints",
+              this));
     }
     for (final AbstractSubscriptionProvider provider : providers) {
       try {
         return provider.heartbeat().getEndPoints();
       } catch (final Exception e) {
         LOGGER.warn(
-            "{} failed to fetch all endpoints from subscription provider {}, try next subscription provider...",
+            "{} failed to fetch all endpoints from subscription provider {}, trying the next subscription provider...",
             this,
             provider,
             e);
diff --git a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProvider.java b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProvider.java
index 413c609abbff3..a82b0f61ec12f 100644
--- a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProvider.java
+++ b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProvider.java
@@ -204,7 +204,7 @@ PipeSubscribeHandshakeResp handshake(final ConsumerConfig consumerConfig)
       req = PipeSubscribeHandshakeReq.toTPipeSubscribeReq(consumerConfig);
     } catch (final IOException e) {
       LOGGER.warn(
-          "IOException occurred when SubscriptionProvider {} serialize handshake request {}",
+          "IOException occurred while SubscriptionProvider {} was serializing handshake request {}",
           this,
           consumerConfig,
           e);
@@ -214,9 +214,9 @@ PipeSubscribeHandshakeResp handshake(final ConsumerConfig consumerConfig)
     try {
       resp = getSessionConnection().pipeSubscribe(req);
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} handshake with request {}, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was handshaking with request {}, setting SubscriptionProvider unavailable",
           this,
           consumerConfig,
           e);
@@ -246,9 +246,9 @@ void closeInternal() throws SubscriptionException {
     try {
       resp = getSessionConnection().pipeSubscribe(PipeSubscribeCloseReq.toTPipeSubscribeReq());
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} close, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was closing, setting SubscriptionProvider unavailable",
           this,
           e);
       setUnavailable();
@@ -264,9 +264,9 @@ PipeSubscribeHeartbeatResp heartbeat() throws SubscriptionException {
     try {
       resp = getSessionConnection().pipeSubscribe(PipeSubscribeHeartbeatReq.toTPipeSubscribeReq());
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} heartbeat, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was sending heartbeat, setting SubscriptionProvider unavailable",
           this,
           e);
       setUnavailable();
@@ -282,7 +282,7 @@ Map<String, TopicConfig> subscribe(final Set<String> topicNames) throws Subscrip
       req = PipeSubscribeSubscribeReq.toTPipeSubscribeReq(topicNames);
     } catch (final IOException e) {
       LOGGER.warn(
-          "IOException occurred when SubscriptionProvider {} serialize subscribe request {}",
+          "IOException occurred while SubscriptionProvider {} was serializing subscribe request {}",
           this,
           topicNames,
           e);
@@ -292,9 +292,9 @@ Map<String, TopicConfig> subscribe(final Set<String> topicNames) throws Subscrip
     try {
       resp = getSessionConnection().pipeSubscribe(req);
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} subscribe with request {}, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was subscribing with request {}, setting SubscriptionProvider unavailable",
           this,
           topicNames,
           e);
@@ -313,7 +313,7 @@ Map<String, TopicConfig> unsubscribe(final Set<String> topicNames) throws Subscr
       req = PipeSubscribeUnsubscribeReq.toTPipeSubscribeReq(topicNames);
     } catch (final IOException e) {
       LOGGER.warn(
-          "IOException occurred when SubscriptionProvider {} serialize unsubscribe request {}",
+          "IOException occurred while SubscriptionProvider {} was serializing unsubscribe request {}",
           this,
           topicNames,
           e);
@@ -323,9 +323,9 @@ Map<String, TopicConfig> unsubscribe(final Set<String> topicNames) throws Subscr
     try {
       resp = getSessionConnection().pipeSubscribe(req);
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} unsubscribe with request {}, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was unsubscribing with request {}, setting SubscriptionProvider unavailable",
           this,
           topicNames,
           e);
@@ -377,7 +377,7 @@ List<SubscriptionPollResponse> poll(final SubscriptionPollRequest pollMessage)
       req = PipeSubscribePollReq.toTPipeSubscribeReq(pollMessage);
     } catch (final IOException e) {
       LOGGER.warn(
-          "IOException occurred when SubscriptionProvider {} serialize poll request {}",
+          "IOException occurred while SubscriptionProvider {} was serializing poll request {}",
           this,
           pollMessage,
           e);
@@ -387,9 +387,9 @@ List<SubscriptionPollResponse> poll(final SubscriptionPollRequest pollMessage)
     try {
       resp = getSessionConnection().pipeSubscribe(req);
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} poll with request {}, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was polling with request {}, setting SubscriptionProvider unavailable",
           this,
           pollMessage,
           e);
@@ -408,7 +408,7 @@ void commit(final List<SubscriptionCommitContext> subscriptionCommitContexts, fi
       req = PipeSubscribeCommitReq.toTPipeSubscribeReq(subscriptionCommitContexts, nack);
     } catch (final IOException e) {
       LOGGER.warn(
-          "IOException occurred when SubscriptionProvider {} serialize commit request {}",
+          "IOException occurred while SubscriptionProvider {} was serializing commit request {}",
           this,
           subscriptionCommitContexts,
           e);
@@ -418,9 +418,9 @@ void commit(final List<SubscriptionCommitContext> subscriptionCommitContexts, fi
     try {
       resp = getSessionConnection().pipeSubscribe(req);
     } catch (final TException | IoTDBConnectionException e) {
-      // Assume provider unavailable
+      // Assume the provider is unavailable.
       LOGGER.warn(
-          "TException/IoTDBConnectionException occurred when SubscriptionProvider {} commit with request {}, set SubscriptionProvider unavailable",
+          "TException/IoTDBConnectionException occurred while SubscriptionProvider {} was committing with request {}, setting SubscriptionProvider unavailable",
           this,
           subscriptionCommitContexts,
           e);
diff --git a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProviders.java b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProviders.java
index 5d48de1a93c9f..b286eaa85d2a2 100644
--- a/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProviders.java
+++ b/iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProviders.java
@@ -87,8 +87,7 @@ void openProviders(final AbstractSubscriptionConsumer consumer) throws Subscript
       try {
         defaultProvider = consumer.constructProviderAndHandshake(endPoint);
       } catch (final Exception e) {
-        LOGGER.warn(
-            "{} failed to create connection with {} because of {}", consumer, endPoint, e, e);
+        LOGGER.warn("{} failed to create connection with {} because {}", consumer, endPoint, e, e);
         continue; // try next endpoint
       }
       defaultDataNodeId = defaultProvider.getDataNodeId();
@@ -99,7 +98,7 @@ void openProviders(final AbstractSubscriptionConsumer consumer) throws Subscript
         allEndPoints = defaultProvider.heartbeat().getEndPoints();
       } catch (final Exception e) {
         LOGGER.warn(
-            "{} failed to fetch all endpoints from {} because of {}", consumer, endPoint, e, e);
+            "{} failed to fetch all endpoints from {} because {}", consumer, endPoint, e, e);
         break;
       }
 
@@ -113,7 +112,7 @@ void openProviders(final AbstractSubscriptionConsumer consumer) throws Subscript
           provider = consumer.constructProviderAndHandshake(entry.getValue());
         } catch (final Exception e) {
           LOGGER.warn(
-              "{} failed to create connection with {} because of {}",
+              "{} failed to create connection with {} because {}",
               consumer,
               entry.getValue(),
               e,
@@ -249,10 +248,10 @@ private void heartbeatInternal(final AbstractSubscriptionConsumer consumer) {
         final PipeSubscribeHeartbeatResp resp = provider.heartbeat();
         // update subscribed topics
         consumer.subscribedTopics = resp.getTopics();
-        // unsubscribe completed topics
+        // Unsubscribe from completed topics.
         for (final String topicName : resp.getTopicNamesToUnsubscribe()) {
           LOGGER.info(
-              "Termination occurred when SubscriptionConsumer {} polling topics, unsubscribe topic {} automatically",
+              "Termination occurred while SubscriptionConsumer {} was polling topics, unsubscribing from topic {} automatically",
               consumer.coreReportMessage(),
               topicName);
           consumer.unsubscribe(topicName);
@@ -260,7 +259,7 @@ private void heartbeatInternal(final AbstractSubscriptionConsumer consumer) {
         provider.setAvailable();
       } catch (final Exception e) {
         LOGGER.warn(
-            "{} failed to sending heartbeat to subscription provider {} because of {}, set subscription provider unavailable",
+            "{} failed to send heartbeat to subscription provider {} because {}, setting subscription provider unavailable",
             consumer,
             provider,
             e,
@@ -303,42 +302,42 @@ private void syncInternal(final AbstractSubscriptionConsumer consumer) {
       return;
     }
 
-    // add new providers or handshake existing providers
+    // Add new providers or handshake existing providers.
     for (final Map.Entry<Integer, TEndPoint> entry : allEndPoints.entrySet()) {
       final AbstractSubscriptionProvider provider = getProvider(entry.getKey());
       if (Objects.isNull(provider)) {
-        // new provider
+        // New provider.
         final TEndPoint endPoint = entry.getValue();
         final AbstractSubscriptionProvider newProvider;
         try {
           newProvider = consumer.constructProviderAndHandshake(endPoint);
         } catch (final Exception e) {
           LOGGER.warn(
-              "{} failed to create connection with {} because of {}", consumer, endPoint, e, e);
+              "{} failed to create connection with {} because {}", consumer, endPoint, e, e);
           continue;
         }
         addProvider(entry.getKey(), newProvider);
       } else {
-        // existing provider
+        // Existing provider.
         try {
           consumer.subscribedTopics = provider.heartbeat().getTopics();
           provider.setAvailable();
         } catch (final Exception e) {
           LOGGER.warn(
-              "{} failed to sending heartbeat to subscription provider {} because of {}, set subscription provider unavailable",
+              "{} failed to send heartbeat to subscription provider {} because {}, setting subscription provider unavailable",
               consumer,
               provider,
               e,
               e);
           provider.setUnavailable();
         }
-        // close and remove unavailable provider (reset the connection as much as possible)
+        // Close and remove unavailable provider, resetting the connection as much as possible.
         if (!provider.isAvailable()) {
           try {
             closeAndRemoveProvider(entry.getKey());
           } catch (final Exception e) {
             LOGGER.warn(
-                "Exception occurred when {} closing and removing subscription provider {} because of {}",
+                "Exception occurred while {} was closing and removing subscription provider {} because {}",
                 consumer,
                 provider,
                 e,
@@ -348,7 +347,7 @@ private void syncInternal(final AbstractSubscriptionConsumer consumer) {
       }
     }
 
-    // close and remove stale providers
+    // Close and remove stale providers.
     for (final AbstractSubscriptionProvider provider : getAllProviders()) {
       final int dataNodeId = provider.getDataNodeId();
       if (!allEndPoints.containsKey(dataNodeId)) {
@@ -356,7 +355,7 @@ private void syncInternal(final AbstractSubscriptionConsumer consumer) {
           closeAndRemoveProvider(dataNodeId);
         } catch (final Exception e) {
           LOGGER.warn(
-              "Exception occurred when {} closing and removing subscription provider {} because of {}",
+              "Exception occurred while {} was closing and removing subscription provider {} because {}",
               consumer,
               provider,
               e,
diff --git a/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ConfigNodeMessages.java b/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ConfigNodeMessages.java
index 6ca847626c8bf..7b48dfc79ee7b 100644
--- a/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ConfigNodeMessages.java
+++ b/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ConfigNodeMessages.java
@@ -55,9 +55,9 @@ public final class ConfigNodeMessages {
   public static final String CHANGE_REGIONS_LEADER_ERROR_ON_DATE_NODE =
       "Change regions leader error on Date node: {}";
   public static final String CHECK_BEFORE_DROPPING_TOPIC_TOPIC_EXISTS =
-      "Check before dropping topic: {}, topic exists: {}";
+      "删除 Topic 前检查：Topic {} 是否存在：{}";
   public static final String CHECK_BEFORE_DROP_PIPE_PIPE_EXISTS =
-      "Check before drop pipe {}, pipe exists: {}.";
+      "删除 pipe 前检查，pipe {} 是否存在：{}。";
   public static final String CLUSTERID_HAS_BEEN_GENERATED = "已生成 clusterID：{}";
   public static final String CLUSTERID_HAS_BEEN_RECOVERED_FROM_SNAPSHOT = "已从快照恢复 clusterID：{}";
   public static final String CLUSTERID_NOT_GENERATED_YET_SHOULD_NEVER_HAPPEN =
@@ -89,9 +89,9 @@ public final class ConfigNodeMessages {
   public static final String CONFIGNODE_SIMPLECONSENSUSFILE_HAS_EXISTED_FILEPATH =
       "ConfigNode SimpleConsensusFile has existed，filePath:{}";
   public static final String CONFIG_REGION_LISTENING_QUEUE_LISTEN_TO_SNAPSHOT_FAILED_THE_HISTORICAL =
-      "Config Region Listening Queue Listen to snapshot failed, the historical data may not be transferred.";
+      "Config Region Listening Queue 监听快照失败，历史数据可能无法传输。";
   public static final String CONFIG_REGION_LISTENING_QUEUE_LISTEN_TO_SNAPSHOT_FAILED_WHEN_STARTUP =
-      "Config Region Listening Queue Listen to snapshot failed when startup, snapshot will be tried again when starting schema transferring pipes";
+      "Config Region Listening Queue 启动时监听快照失败，将在启动 schema 传输 pipe 时重试监听快照";
   public static final String CONTINUOUS_QUERY_MIN_EVERY_INTERVAL_IN_MS_SHOULD_BE_GREATER =
       "continuous_query_min_every_interval_in_ms 应大于 0，但当前值为 {}，忽略并使用默认值 {}";
   public static final String CONTINUOUS_QUERY_SUBMIT_THREAD_SHOULD_BE_GREATER_THAN_0 =
@@ -174,23 +174,23 @@ public final class ConfigNodeMessages {
   public static final String FAILED_ON_DATANODE = "{} failed on DataNode {}";
   public static final String FAILED_ON_DATANODE_RETRYING =
       "{} failed on DataNode {}, retrying {}...";
-  public static final String FAILED_TO_ALTER_PIPE = "Failed to alter pipe";
+  public static final String FAILED_TO_ALTER_PIPE = "修改 pipe 失败";
   public static final String FAILED_TO_CHECK_SCHEMA_REGION_USING_TEMPLATE_ON_DATANODE =
-      "Failed to check schema region using template on DataNode {}, {}";
+      "在 DataNode {} 上检查正在使用模板的 SchemaRegion 失败，{}";
   public static final String FAILED_TO_CHECK_TIMESERIES_EXISTENCE_ON_DATANODE =
       "Failed to check timeseries existence on DataNode {}, {}";
   public static final String FAILED_TO_COUNT_PATHS_USING_TEMPLATE_ON_DATANODE =
       "Failed to count paths using template on DataNode {}, {}";
-  public static final String FAILED_TO_CREATE_MULTIPLE_PIPES = "Failed to create multiple pipes";
-  public static final String FAILED_TO_CREATE_PIPE = "Failed to create pipe";
+  public static final String FAILED_TO_CREATE_MULTIPLE_PIPES = "批量创建 pipe 失败";
+  public static final String FAILED_TO_CREATE_PIPE = "创建 pipe 失败";
   public static final String FAILED_TO_CREATE_PIPEPLUGIN_SOURCE_PIPEPLUGIN_FAILED_TO_LOAD =
-      "Failed to create PipePlugin [%s], source PipePlugin [%s] failed to load: %s";
+      "创建 PipePlugin [%s] 失败，源 PipePlugin [%s] 加载失败：%s";
   public static final String FAILED_TO_CREATE_PIPEPLUGIN_SOURCE_PIPEPLUGIN_JAR_DOES_NOT_EXIST =
-      "Failed to create PipePlugin [%s], source PipePlugin [%s] jar [%s] does not exist in install dir.";
+      "创建 PipePlugin [%s] 失败，源 PipePlugin [%s] jar [%s] 在安装目录中不存在。";
   public static final String FAILED_TO_CREATE_PIPEPLUGIN_THE_SAME_NAME_PIPEPLUGIN_HAS_BEEN =
-      "Failed to create PipePlugin [%s], the same name PipePlugin has been created";
+      "创建 PipePlugin [%s] 失败，同名 PipePlugin 已创建";
   public static final String FAILED_TO_CREATE_PIPEPLUGIN_THIS_PIPEPLUGIN_EXISTS_BUT_FAILED_TO =
-      "Failed to create PipePlugin [%s], this PipePlugin exists but failed to load: %s";
+      "创建 PipePlugin [%s] 失败，该 PipePlugin 已存在但加载失败：%s";
   public static final String FAILED_TO_CREATE_TEMPLATE_BECAUSE_TEMPLATE_NAME_EXISTS =
       "Failed to create template, because template name {} exists";
   public static final String FAILED_TO_CREATE_TRIGGER_THE_SAME_NAME_JAR_BUT_DIFFERENT =
@@ -203,11 +203,11 @@ public final class ConfigNodeMessages {
       "Failed to create UDF [%s], the same name UDF has been created";
   public static final String FAILED_TO_DECREASE_LISTENER_REFERENCE =
       "Failed to decrease listener reference";
-  public static final String FAILED_TO_DROP_PIPE = "Failed to drop pipe";
+  public static final String FAILED_TO_DROP_PIPE = "删除 pipe 失败";
   public static final String FAILED_TO_DROP_PIPEPLUGIN_THE_PIPEPLUGIN_IS_A_BUILT_IN =
-      "Failed to drop PipePlugin [%s], the PipePlugin is a built-in PipePlugin";
+      "删除 PipePlugin [%s] 失败，该 PipePlugin 是内置 PipePlugin";
   public static final String FAILED_TO_DROP_PIPEPLUGIN_THIS_PIPEPLUGIN_HAS_NOT_BEEN_CREATED =
-      "Failed to drop PipePlugin [%s], this PipePlugin has not been created";
+      "删除 PipePlugin [%s] 失败，该 PipePlugin 尚未创建";
   public static final String FAILED_TO_DROP_TRIGGER_THIS_TRIGGER_HAS_NOT_BEEN_CREATED =
       "Failed to drop trigger [%s], this trigger has not been created";
   public static final String FAILED_TO_DROP_UDF_THIS_UDF_HAS_NOT_BEEN_CREATED =
@@ -220,11 +220,11 @@ public final class ConfigNodeMessages {
   public static final String FAILED_TO_INCREASE_LISTENER_REFERENCE =
       "Failed to increase listener reference";
   public static final String FAILED_TO_LOAD_PIPE_INFO_FROM_SNAPSHOT =
-      "Failed to load pipe info from snapshot, ";
+      "从快照加载 pipe 信息失败，";
   public static final String FAILED_TO_LOAD_PIPE_PLUGIN_INFO_FROM_SNAPSHOT =
-      "Failed to load pipe plugin info from snapshot";
+      "从快照加载 pipe 插件信息失败";
   public static final String FAILED_TO_LOAD_PIPE_TASK_INFO_FROM_SNAPSHOT =
-      "Failed to load pipe task info from snapshot";
+      "从快照加载 pipe 任务信息失败";
   public static final String FAILED_TO_LOAD_PLUGIN_CLASS_FOR_PLUGIN_WHEN_LOADING_SNAPSHOT =
       "Failed to load plugin class for plugin [{}] when loading snapshot [{}] ";
   public static final String FAILED_TO_LOAD_SNAPSHOT_BECAUSE_GET_NULL_DATABASE_NAME =
@@ -242,18 +242,18 @@ public final class ConfigNodeMessages {
   public static final String FAILED_TO_LOAD_SNAPSHOT_SNAPSHOT_FILE_IS_NOT_EXIST_2 =
       "Failed to load snapshot,snapshot file [{}] is not exist.";
   public static final String FAILED_TO_LOAD_SUBSCRIPTION_SNAPSHOT_SNAPSHOT_FILE_IS_NOT_EXIST =
-      "Failed to load subscription snapshot, snapshot file {} is not exist.";
+      "加载订阅快照失败，快照文件 {} 不存在。";
   public static final String FAILED_TO_ON_CONFIGNODE_RESPONSE =
       "Failed to {} on ConfigNode: {}, response: {}";
   public static final String FAILED_TO_ON_DATANODE = "Failed to {} on DataNode {}, {}";
   public static final String FAILED_TO_ON_DATANODE_EXCEPTION =
       "Failed to {} on DataNode: {}, exception: {}";
   public static final String FAILED_TO_ON_DATANODE_RESPONSE =
-      "Failed to {} on DataNode: {}, response: {}";
-  public static final String FAILED_TO_OPERATE_PIPE = "Failed to operate pipe";
-  public static final String FAILED_TO_SET_PIPE_STATUS = "Failed to set pipe status";
+      "执行 {} 失败，目标 DataNode：{}，响应：{}";
+  public static final String FAILED_TO_OPERATE_PIPE = "操作 pipe 失败";
+  public static final String FAILED_TO_SET_PIPE_STATUS = "设置 pipe 状态失败";
   public static final String FAILED_TO_SET_PIPE_STATUS_WITH_STOPPED_BY_RUNTIME_EXCEPTION =
-      "Failed to set pipe status with stopped-by-runtime-exception flag";
+      "设置带 stopped-by-runtime-exception 标记的 pipe 状态失败";
   public static final String FAILED_TO_TAKE_SNAPSHOT_BECAUSE_CREATE_TMP_DIR_FAIL =
       "Failed to take snapshot, because create tmp dir [{}] fail.";
   public static final String FAILED_TO_TAKE_SNAPSHOT_BECAUSE_SNAPSHOT_DIR_IS_ALREADY_EXIST =
@@ -267,22 +267,22 @@ public final class ConfigNodeMessages {
   public static final String FAILED_TO_TAKE_SNAPSHOT_OF_TTLINFO_BECAUSE_SNAPSHOT_FILE_IS =
       "Failed to take snapshot of TTLInfo, because snapshot file [{}] is already exist.";
   public static final String FAILED_TO_TAKE_SUBSCRIPTION_SNAPSHOT_BECAUSE_SNAPSHOT_FILE_IS_ALREADY =
-      "Failed to take subscription snapshot, because snapshot file {} is already exist.";
+      "生成订阅快照失败，因为快照文件 {} 已存在。";
   public static final String FAILED_TO_UPDATE_CONFIG_FILE = "更新配置文件失败";
   public static final String FILE_NOT_EXISTS = "File {} not exists";
   public static final String FOR_RECEIVES = "{} for {} receives: {}";
   public static final String GET_DATANODE_CPU_CORE_FAIL_WILL_BE_TREATED_AS_ZERO =
       "Get DataNode {} cpu core fail, will be treated as zero.";
-  public static final String GET_PIPEPLUGIN_JAR_FAILED = "Get PipePlugin_Jar failed";
+  public static final String GET_PIPEPLUGIN_JAR_FAILED = "获取 PipePlugin Jar 失败";
   public static final String GET_TRIGGERJAR_FAILED = "Get TriggerJar failed";
   public static final String GET_UDF_JAR_FAILED = "Get UDF_Jar failed";
   public static final String GET_URL_FAILED = "获取 URL 失败";
   public static final String GET_USER_OR_ROLE_PERMISSIONINFO_FAILED_BECAUSE =
       "get user or role permissionInfo failed because ";
   public static final String HANDLING_CONSUMER_GROUP_META_CHANGES =
-      "Handling consumer group meta changes ...";
-  public static final String HANDLING_PIPE_META_CHANGES = "Handling pipe meta changes ...";
-  public static final String HANDLING_TOPIC_META_CHANGES = "Handling topic meta changes ...";
+      "正在处理消费者组元数据变更 ...";
+  public static final String HANDLING_PIPE_META_CHANGES = "正在处理 pipe 元数据变更 ...";
+  public static final String HANDLING_TOPIC_META_CHANGES = "正在处理 Topic 元数据变更 ...";
   public static final String HAS_REGISTERED_SUCCESSFULLY_WAITING_FOR_THE_LEADER_S_SCHEDULING_TO =
       "{} {} has registered successfully. Waiting for the leader's scheduling to join the cluster: {}.";
   public static final String HAS_SUCCESSFULLY_RESTARTED_AND_JOINED_THE_CLUSTER =
@@ -320,19 +320,19 @@ public final class ConfigNodeMessages {
       "[PartitionTableCleaner] The TimePartitions: {} are removed from Database: {}";
   public static final String PATH1_SHOULD_NOT_BE_NULL = "Path1 should not be null";
   public static final String PIPEMETASYNCER_IS_TRYING_TO_RESTART_THE_PIPES =
-      "PipeMetaSyncer is trying to restart the pipes: {}";
+      "PipeMetaSyncer 正在尝试重启 pipe：{}";
   public static final String PIPE_IS_USING_EXTERNAL_SOURCE_SKIP_REGION =
-      "Pipe {} is using external source, skip region leader change. PipeHandleLeaderChangePlan: {}";
+      "Pipe {} 使用外部 source，跳过 region leader 变更。PipeHandleLeaderChangePlan：{}";
   public static final String PLAN_TYPE_IS_NOT_SUPPORTED = "Plan type %s is not supported.";
   public static final String PLEASE_SET_THE_CN_SEED_CONFIG_NODE_PARAMETER_IN_IOTDB =
       "Please set the cn_seed_config_node parameter in iotdb-system.properties file.";
   public static final String PORTS_USED_IN_CONFIGNODE_HAVE_REPEAT =
       "ports used in configNode have repeat.";
   public static final String REACH_EOF = "Reach eof";
-  public static final String RECORDING_CONSUMER_GROUP_META = "Recording consumer group meta: {}";
-  public static final String RECORDING_TOPIC_META = "Recording topic meta: {}";
+  public static final String RECORDING_CONSUMER_GROUP_META = "记录消费者组元数据：{}";
+  public static final String RECORDING_TOPIC_META = "记录 Topic 元数据：{}";
   public static final String RECOVERED_CONSENSUS_PIPES_AS_RUNNING_DURING_SNAPSHOT_LOAD =
-      "Recovered consensus pipes {} as RUNNING during snapshot load.";
+      "快照加载期间已将 consensus pipe {} 恢复为 RUNNING 状态。";
   public static final String RELEASE_TRIGGERTABLELOCK = "release TriggerTableLock";
   public static final String RELEASE_UDFTABLELOCK = "release UDFTableLock";
   public static final String REMOVED_THE_AINODE_FROM_CLUSTER = "Removed the AINode {} from cluster";
@@ -367,7 +367,7 @@ public final class ConfigNodeMessages {
   public static final String SUCCESSFULLY_APPLY_CONFIGNODE_CURRENT_CONFIGNODEGROUP =
       "Successfully apply ConfigNode: {}. Current ConfigNodeGroup: {}";
   public static final String SUCCESSFULLY_CHECK_SCHEMA_REGION_USING_TEMPLATE_ON_DATANODE =
-      "Successfully check schema region using template on DataNode: {}";
+      "成功在 DataNode 上检查正在使用模板的 SchemaRegion：{}";
   public static final String SUCCESSFULLY_CHECK_TIMESERIES_EXISTENCE_ON_DATANODE =
       "Successfully check timeseries existence on DataNode: {}";
   public static final String SUCCESSFULLY_COUNT_PATHS_USING_TEMPLATE_ON_DATANODE =
@@ -377,7 +377,7 @@ public final class ConfigNodeMessages {
   public static final String SUCCESSFULLY_INITIALIZE_CONFIGMANAGER =
       "Successfully initialize ConfigManager.";
   public static final String SUCCESSFULLY_ON_CONFIGNODE = "Successfully {} on ConfigNode: {}";
-  public static final String SUCCESSFULLY_ON_DATANODE = "Successfully {} on DataNode: {}";
+  public static final String SUCCESSFULLY_ON_DATANODE = "执行 {} 成功，目标 DataNode：{}";
   public static final String SUCCESSFULLY_REMOVE_CONFIGNODE_CURRENT_CONFIGNODEGROUP =
       "Successfully remove ConfigNode: {}. Current ConfigNodeGroup: {}";
   public static final String SUCCESSFULLY_SETUP_INTERNAL_SERVICES =
@@ -442,14 +442,14 @@ public final class ConfigNodeMessages {
   public static final String THE_SEEDCONFIGNODE_SETTING_IN_CONF_IS_EMPTY =
       "The seedConfigNode setting in conf is empty";
   public static final String THE_S_CREATION_HAS_NOT_PASSED_IN_JARNAME_WHICH_DOES =
-      "The %s's creation has not passed in jarName, which does not exist in other pipePlugins. Please check";
+      "%s 创建时未传入 jarName，且其他 pipePlugin 中也不存在该 jarName。请检查";
   public static final String THE_TIMESTAMP_PRECISION_SHOULD_BE_MS_US_OR_NS =
       "The timestamp_precision should be ms, us or ns";
   public static final String THE_TIME_PARTITION_INTERVAL_SHOULD_BE_POSITIVE =
       "The time_partition_interval should be positive";
   public static final String THE_TIME_PARTITION_ORIGIN_SHOULD_BE_NON_NEGATIVE =
       "The time_partition_origin should be non-negative";
-  public static final String TRY_LISTEN_TO_PLAN_FAILED = "Try listen to plan failed";
+  public static final String TRY_LISTEN_TO_PLAN_FAILED = "尝试监听 plan 失败";
   public static final String UNDEFINED_TEMPLATE = "Undefined template {}";
   public static final String UNEXPECTED_INTERRUPTION_DURING_THE_CLOSE_METHOD_OF_LOGWRITER =
       "Unexpected interruption during the close method of logWriter";
diff --git a/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ManagerMessages.java b/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ManagerMessages.java
index e7321e5376c7c..6593661aecd55 100644
--- a/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ManagerMessages.java
+++ b/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ManagerMessages.java
@@ -24,15 +24,15 @@ public final class ManagerMessages {
   public static final String ACTIVATEDATAALLOTTABLE_ACTIVATE_SERIESPARTITIONSLOT =
       "[ActivateDataAllotTable] Activate SeriesPartitionSlot {} ";
   public static final String AFTER_THIS_SUCCESSFUL_SYNC_IF_PIPETASKINFO_IS_EMPTY_DURING_THIS =
-      "After this successful sync, if PipeTaskInfo is empty during this sync and has not been modified afterwards, all subsequent syncs will be skipped";
+      "本次同步成功后，如果 PipeTaskInfo 在本次同步期间为空且之后未被修改，则后续所有同步都将被跳过";
   public static final String AFTER_THIS_SUCCESSFUL_SYNC_IF_SUBSCRIPTIONINFO_IS_EMPTY_DURING_THIS =
-      "After this successful sync, if SubscriptionInfo is empty during this sync and has not been modified afterwards, all subsequent syncs will be skipped";
+      "本次同步成功后，如果本轮同步期间 SubscriptionInfo 为空且之后没有被修改，则后续所有同步都会被跳过";
   public static final String ATTEMPT_TO_REPORT_PIPE_EXCEPTION_TO_A_NULL_PIPETASKMETA =
-      "尝试向空的 PipeTaskMeta 上报 pipe 异常。";
+      "尝试向空 PipeTaskMeta 上报 pipe 异常。";
   public static final String AUTH_RUN_AUTH_PLAN = "Auth: run auth plan: {}";
   public static final String CLUSTERID = "clusterID: {}";
   public static final String COLLECTING_PIPE_HEARTBEAT_FROM_DATA_NODES =
-      "正在从 data nodes 收集 pipe 心跳 {}";
+      "正在从 DataNode 收集 pipe 心跳 {}";
   public static final String CONNECTION_FROM_DATANODE_TO_DATANODE_IS_BROKEN =
       "Connection from DataNode {} to DataNode {} is broken";
   public static final String CONSENSUSGROUPSTATISTICS = "[ConsensusGroupStatistics]\t {}: {} -> {}";
@@ -41,9 +41,9 @@ public final class ManagerMessages {
   public static final String CONSENSUSMANAGER_GETLEADERPEER_BEEN_INTERRUPTED =
       "ConsensusManager getLeaderPeer been interrupted, ";
   public static final String CONSUMER_IN_CONSUMER_GROUP_FAILED_TO_SUBSCRIBE_TOPICS_RESULT_STATUS =
-      "Consumer {} in consumer group {} failed to subscribe topics {}. Result status: {}.";
+      "消费者 {} 在消费者组 {} 中订阅 Topic {} 失败。结果状态：{}。";
   public static final String CONSUMER_IN_CONSUMER_GROUP_FAILED_TO_UNSUBSCRIBE_TOPICS_RESULT_STATUS =
-      "Consumer {} in consumer group {} failed to unsubscribe topics {}. Result status: {}.";
+      "消费者 {} 在消费者组 {} 中取消订阅 Topic {} 失败。结果状态：{}。";
   public static final String CREATEPEERFORCONSENSUSGROUP = "createPeerForConsensusGroup {}...";
   public static final String CREATEREGIONGROUPS_STARTING_TO_CREATE_THE_FOLLOWING_REGIONGROUPS =
       "[CreateRegionGroups] Starting to create the following RegionGroups:";
@@ -64,20 +64,20 @@ public final class ManagerMessages {
       "Decrease reference count for snapshot {} error.";
   public static final String DELETING_REGIONS_COSTS_MS = "Deleting regions costs {}ms";
   public static final String DETECTED_COMPLETION_OF_PIPE_STATIC_META_REMOVE_IT =
-      "Detected completion of pipe {}, static meta: {}, remove it.";
+      "检测到 pipe {} 已完成，static meta：{}，将移除。";
   public static final String DETECT_PIPERUNTIMECRITICALEXCEPTION_FROM_AGENT_STOP_PIPE =
-      "Detect PipeRuntimeCriticalException {} from agent, stop pipe {}.";
+      "从 agent 检测到 PipeRuntimeCriticalException {}，停止 pipe {}。";
   public static final String ENABLE_SEPARATION_OF_POWERS_IS_NOT_SUPPORTED = "不支持启用权力分离";
   public static final String ENDEXECUTECQ_TIME_RANGE_IS_CURRENT_TIME_IS =
       "[EndExecuteCQ] {}, time range is [{}, {}), current time is {}";
   public static final String ERROR_HAPPENED_WHILE_SHUTTING_DOWN_PREVIOUS_CQ_SCHEDULE_THREAD_POOL =
       "Error happened while shutting down previous cq schedule thread pool.";
   public static final String ERROR_OCCURRED_DURING_CLOSING_PIPECONNECTOR =
-      "Error occurred during closing PipeConnector.";
+      "关闭 PipeConnector 时发生错误。";
   public static final String ERROR_OCCURRED_DURING_CLOSING_PIPEEXTRACTOR =
-      "Error occurred during closing PipeExtractor.";
+      "关闭 PipeExtractor 时发生错误。";
   public static final String ERROR_OCCURRED_DURING_CLOSING_PIPEPROCESSOR =
-      "Error occurred during closing PipeProcessor.";
+      "关闭 PipeProcessor 时发生错误。";
   public static final String ERROR_WHEN_COUNTING_DATAREGIONGROUPS_IN_DATABASE =
       "Error when counting DataRegionGroups in Database: {}";
   public static final String ERROR_WHEN_COUNTING_SCHEMAREGIONGROUPS_IN_DATABASE =
@@ -91,7 +91,7 @@ public final class ManagerMessages {
   public static final String EXECUTE_CQ_FAILED = "Execute CQ {} failed";
   public static final String EXECUTE_CQ_FAILED_TSSTATUS_IS = "Execute CQ {} failed, TSStatus is {}";
   public static final String EXPECTED_PIPE_HEARTBEAT_NODE_COUNT_IS_FALLBACK_TO_1 =
-      "Expected pipe heartbeat node count is {}, fallback to 1.";
+      "预期 pipe 心跳节点数为 {}，回退为 1。";
   public static final String EXTENDREGION_SUBMIT_ADDREGIONPEERPROCEDURE_SUCCESSFULLY =
       "[ExtendRegion] Submit AddRegionPeerProcedure successfully: {}";
   public static final String EXTEND_REGION_GROUP_FAILED = "Extend region group failed";
@@ -100,97 +100,96 @@ public final class ManagerMessages {
   public static final String FAILED_TO_ACQUIRE_LOCK_WHEN_PARSEHEARTBEAT_FROM_NODE_ID =
       "Failed to acquire lock when parseHeartbeat from node (id={}).";
   public static final String FAILED_TO_ACQUIRE_PIPE_LOCK_FOR_AUTO_RESTART_PIPE_TASK =
-      "Failed to acquire pipe lock for auto restart pipe task.";
+      "为自动重启 pipe 任务获取 pipe 锁失败。";
   public static final String FAILED_TO_ACQUIRE_PIPE_LOCK_FOR_HANDLING_SUCCESSFUL_RESTART =
-      "Failed to acquire pipe lock for handling successful restart.";
+      "为处理重启成功获取 pipe 锁失败。";
   public static final String FAILED_TO_ALTER_PIPE_RESULT_STATUS =
-      "Failed to alter pipe {}. Result status: {}.";
+      "修改 pipe {} 失败。结果状态：{}。";
   public static final String FAILED_TO_CHECK_AND_REPAIR_CONSENSUS_PIPES =
-      "Failed to check and repair consensus pipes";
+      "检查并修复 consensus pipe 失败";
   public static final String FAILED_TO_CHECK_PASSWORD_FOR_PIPE =
-      "Failed to check password for pipe %s.";
+      "检查 pipe %s 密码失败。";
   public static final String FAILED_TO_CLOSE_CONSUMER_IN_CONSUMER_GROUP_RESULT_STATUS =
-      "Failed to close consumer {} in consumer group {}. Result status: {}.";
+      "关闭消费者 {}（消费者组 {}）失败。结果状态：{}。";
   public static final String FAILED_TO_CLOSE_EXTRACTOR_AFTER_FAILED_TO_INITIALIZE_EXTRACTOR =
-      "Failed to close extractor after failed to initialize extractor. ";
+      "初始化 extractor 失败后关闭 extractor 失败。";
   public static final String FAILED_TO_CLOSE_SINK_AFTER_FAILED_TO_INITIALIZE_IT_IGNORE =
-      "Failed to close sink after failed to initialize it. Ignore this exception.";
+      "初始化 sink 失败后关闭 sink 失败。忽略此异常。";
   public static final String FAILED_TO_COLLECT_COMMITCREATETABLEPLAN =
       "Failed to collect CommitCreateTablePlan";
   public static final String FAILED_TO_COLLECT_PIPE_META_LIST_FROM_CONFIG_NODE_TASK =
-      "Failed to collect pipe meta list from config node task agent";
+      "从 ConfigNode task agent 收集 pipe 元数据列表失败";
   public static final String FAILED_TO_COLLECT_UNSETTEMPLATEPLAN =
       "Failed to collect UnsetTemplatePlan";
   public static final String FAILED_TO_COLLECT_USER_NAME_FOR_USER_ID =
       "Failed to collect user name for user id {}";
   public static final String FAILED_TO_CREATE_CONSUMER_IN_CONSUMER_GROUP_RESULT_STATUS =
-      "Failed to create consumer {} in consumer group {}. Result status: {}.";
+      "创建消费者 {}（消费者组 {}）失败。结果状态：{}。";
   public static final String FAILED_TO_CREATE_PEER_FOR_CONSENSUS_GROUP =
       "Failed to create peer for consensus group";
   public static final String FAILED_TO_CREATE_PIPE_RESULT_STATUS =
       "创建 pipe {} 失败。结果状态：{}。";
   public static final String FAILED_TO_CREATE_SUBTASK_FOR_PIPE_CREATION_TIME =
-      "Failed to create subtask for pipe %s, creation time %d";
+      "为 pipe %s 创建子任务失败，创建时间 %d";
   public static final String FAILED_TO_CREATE_TOPIC_WITH_ATTRIBUTES_RESULT_STATUS =
-      "Failed to create topic {} with attributes {}. Result status: {}.";
+      "创建 Topic {} 失败，属性：{}，结果状态：{}。";
   public static final String FAILED_TO_DEEP_COPY_PIPEMETA = "深拷贝 pipeMeta 失败";
   public static final String FAILED_TO_DEREGISTER_PIPE_CONFIG_REGION_CONNECTOR =
-      "Failed to deregister pipe config region connector metrics, PipeConfigNodeSubtask({}) does not exist";
+      "注销 pipe config region connector 指标失败，PipeConfigNodeSubtask({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_CONFIG_REGION_EXTRACTOR =
-      "Failed to deregister pipe config region extractor metrics, IoTDBConfigRegionExtractor({}) does not exist";
+      "注销 pipe config region extractor 指标失败，IoTDBConfigRegionExtractor({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_REMAINING_TIME_METRICS_REMAININGTIMEOPERATOR_DOES_NOT =
-      "Failed to deregister pipe remaining time metrics, RemainingTimeOperator({}) does not exist";
+      "注销 pipe remaining time 指标失败，RemainingTimeOperator({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_TEMPORARY_META_METRICS_PIPETEMPORARYMETA_DOES_NOT =
-      "Failed to deregister pipe temporary meta metrics, PipeTemporaryMeta({}) does not exist";
+      "注销 pipe temporary meta 指标失败，PipeTemporaryMeta({}) 不存在";
   public static final String FAILED_TO_DROP_PIPE_RESULT_STATUS =
       "删除 pipe {} 失败。结果状态：{}。";
-  public static final String FAILED_TO_GET_ALL_PIPE_INFO = "Failed to get all pipe info.";
-  public static final String FAILED_TO_GET_ALL_SUBSCRIPTION_INFO =
-      "Failed to get all subscription info.";
-  public static final String FAILED_TO_GET_ALL_TOPIC_INFO = "Failed to get all topic info.";
+  public static final String FAILED_TO_GET_ALL_PIPE_INFO = "获取所有 pipe 信息失败。";
+  public static final String FAILED_TO_GET_ALL_SUBSCRIPTION_INFO = "获取所有订阅信息失败。";
+  public static final String FAILED_TO_GET_ALL_TOPIC_INFO = "获取所有 Topic 信息失败。";
   public static final String FAILED_TO_HANDLE_PIPE_META_CHANGES = "处理 pipe 元数据变更失败";
   public static final String FAILED_TO_HANDLE_PIPE_META_CHANGE_RESULT_STATUS =
-      "Failed to handle pipe meta change. Result status: {}.";
+      "处理 pipe 元数据变更失败。结果状态：{}。";
   public static final String FAILED_TO_LOAD_SNAPSHOT_FROM_BYTEBUFFER =
       "Failed to load snapshot from byteBuffer {}.";
   public static final String FAILED_TO_LOAD_SNAPSHOT_SNAPSHOT_FILE_IS_NOT_A_NORMAL =
       "Failed to load snapshot,snapshot file [{}] is not a normal file.";
   public static final String FAILED_TO_MARK_PIPE_CONFIG_REGION_WRITE_PLAN_EVENT_PIPECONFIGNODESUBTASK =
-      "Failed to mark pipe config region write plan event, PipeConfigNodeSubtask({}) does not exist";
+      "标记 pipe config region write plan 事件失败，PipeConfigNodeSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_REGION_COMMIT_REMAININGTIMEOPERATOR_DOES_NOT_EXIST =
-      "Failed to mark pipe region commit, RemainingTimeOperator({}) does not exist";
-  public static final String FAILED_TO_SHOW_SUBSCRIPTION_INFO = "Failed to show subscription info.";
-  public static final String FAILED_TO_SHOW_TOPIC_INFO = "Failed to show topic info.";
+      "标记 pipe region commit 失败，RemainingTimeOperator({}) 不存在";
+  public static final String FAILED_TO_SHOW_SUBSCRIPTION_INFO = "查询订阅信息失败。";
+  public static final String FAILED_TO_SHOW_TOPIC_INFO = "查询 Topic 信息失败。";
   public static final String FAILED_TO_START_PIPE_RESULT_STATUS =
       "启动 pipe {} 失败。结果状态：{}。";
   public static final String FAILED_TO_STOP_PIPE_RESULT_STATUS =
       "停止 pipe {} 失败。结果状态：{}。";
   public static final String FAILED_TO_SUBMIT_ASYNC_CONSENSUS_PIPE_CREATION_FOR =
-      "Failed to submit async consensus pipe creation for {}: {}";
+      "为 {} 提交异步 consensus pipe 创建任务失败：{}";
   public static final String FAILED_TO_SUBMIT_ASYNC_CONSENSUS_PIPE_DROP_FOR =
-      "Failed to submit async consensus pipe drop for {}: {}";
+      "为 {} 提交异步 consensus pipe 删除任务失败：{}";
   public static final String FAILED_TO_SYNC_CONSUMER_GROUP_META_RESULT_STATUS =
-      "Failed to sync consumer group meta. Result status: {}.";
+      "同步消费者组元数据失败。结果状态：{}。";
   public static final String FAILED_TO_SYNC_PIPE_META_RESULT_STATUS =
       "同步 pipe 元数据失败。结果状态：{}。";
   public static final String FAILED_TO_SYNC_TEMPLATE_EXTENSION_INFO_TO_DATANODE =
       "Failed to sync template {} extension info to DataNode {}";
   public static final String FAILED_TO_SYNC_TOPIC_META_RESULT_STATUS =
-      "Failed to sync topic meta. Result status: {}.";
+      "同步 Topic 元数据失败。结果状态：{}。";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_CONFIG_REGION_CONNECTOR_METRICS_CONNECTOR =
-      "Failed to unbind from pipe config region connector metrics, connector map not empty";
+      "从 pipe config region connector 指标解绑失败，connector map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_CONFIG_REGION_EXTRACTOR_METRICS_EXTRACTOR =
-      "Failed to unbind from pipe config region extractor metrics, extractor map not empty";
+      "从 pipe config region extractor 指标解绑失败，extractor map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_REMAINING_TIME_METRICS_REMAININGTIMEOPERATOR_MAP =
-      "Failed to unbind from pipe remaining time metrics, RemainingTimeOperator map not empty";
+      "从 pipe remaining time 指标解绑失败，RemainingTimeOperator map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_TEMPORARY_META_METRICS_PIPETEMPORARYMETA_MAP =
-      "Failed to unbind from pipe temporary meta metrics, PipeTemporaryMeta map not empty";
+      "从 pipe temporary meta 指标解绑失败，PipeTemporaryMeta map 非空";
   public static final String FAILED_TO_UPDATE_PIPE_PROCEDURE_TIMER_PIPEPROCEDURE_DOES_NOT_EXIST =
-      "Failed to update pipe procedure timer, PipeProcedure({}) does not exist";
+      "更新 pipe procedure 计时器失败，PipeProcedure({}) 不存在";
   public static final String FAILED_TO_UPDATE_THE_LAST_EXECUTION_TIME_OF_CQ_BECAUSE =
       "Failed to update the last execution time {} of CQ {}, because {}";
   public static final String FAIL_TO_GET_ALLUDFTABLE = "Fail to get AllUDFTable";
-  public static final String FAIL_TO_GET_PIPEPLUGINTABLE = "Fail to get PipePluginTable";
+  public static final String FAIL_TO_GET_PIPEPLUGINTABLE = "获取 PipePluginTable 失败";
   public static final String FAIL_TO_GET_TRIGGERTABLE = "Fail to get TriggerTable";
   public static final String FAIL_TO_GET_UDFTABLE = "Fail to get UDFTable";
   public static final String FAIL_TO_TRANSFER_BECAUSE_WILL_RETRY =
@@ -218,7 +217,7 @@ public final class ManagerMessages {
   public static final String INIT_CONSENSUSMANAGER_SUCCESSFULLY_WHEN_RESTARTED =
       "Init ConsensusManager successfully when restarted";
   public static final String INTERRUPTED_WHILE_WAITING_FOR_PIPETASKCOORDINATOR_LOCK_CURRENT_THREAD =
-      "Interrupted while waiting for PipeTaskCoordinator lock, current thread: {}";
+      "等待 PipeTaskCoordinator 锁时被中断，当前线程：{}";
   public static final String INTERRUPT_WHEN_WAIT_FOR_CALCULATING_REGION_PRIORITY =
       "Interrupt when wait for calculating Region priority";
   public static final String INTERRUPT_WHEN_WAIT_FOR_LEADER_ELECTION =
@@ -229,21 +228,21 @@ public final class ManagerMessages {
   public static final String IOTCONSENSUSV2_LEADER_CHANGED_SUCCESSFULLY_FLUSH_OLD_LEADER_FOR_REGION =
       "[IoTConsensusV2 Leader Changed] Successfully flush old leader {} for region {}";
   public static final String IOTDBCONFIGNODERECEIVER_DOES_NOT_SUPPORT_LOAD_FILE_V1 =
-      "IoTDBConfigNodeReceiver does not support load file V1.";
+      "IoTDBConfigNodeReceiver 不支持 load file V1。";
   public static final String IOTDBCONFIGREGIONAIRGAPCONNECTOR_CAN_T_TRANSFER_TABLETINSERTIONEVENT =
-      "IoTDBConfigRegionAirGapConnector can't transfer TabletInsertionEvent.";
+      "IoTDBConfigRegionAirGapConnector 无法传输 TabletInsertionEvent。";
   public static final String IOTDBCONFIGREGIONAIRGAPCONNECTOR_CAN_T_TRANSFER_TSFILEINSERTIONEVENT =
-      "IoTDBConfigRegionAirGapConnector can't transfer TsFileInsertionEvent.";
+      "IoTDBConfigRegionAirGapConnector 无法传输 TsFileInsertionEvent。";
   public static final String IOTDBCONFIGREGIONAIRGAPCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBConfigRegionAirGapConnector does not support transferring generic event: {}.";
+      "IoTDBConfigRegionAirGapConnector 不支持传输 generic event：{}。";
   public static final String IOTDBCONFIGREGIONSINK_CAN_T_TRANSFER_TABLETINSERTIONEVENT =
-      "IoTDBConfigRegionSink can't transfer TabletInsertionEvent.";
+      "IoTDBConfigRegionSink 无法传输 TabletInsertionEvent。";
   public static final String IOTDBCONFIGREGIONSINK_CAN_T_TRANSFER_TSFILEINSERTIONEVENT =
-      "IoTDBConfigRegionSink can't transfer TsFileInsertionEvent.";
+      "IoTDBConfigRegionSink 无法传输 TsFileInsertionEvent。";
   public static final String IOTDBCONFIGREGIONSINK_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBConfigRegionSink does not support transferring generic event: {}.";
+      "IoTDBConfigRegionSink 不支持传输 generic event：{}。";
   public static final String IOTDBCONFIGREGIONSOURCE_DOES_NOT_TRANSFERRING_EVENTS_UNDER_SIMPLE_CONSENSUS =
-      "IoTDBConfigRegionSource does not transferring events under simple consensus";
+      "IoTDBConfigRegionSource 在 simple consensus 下不传输事件";
   public static final String LEADERBALANCER_FAILED_TO_CHANGE_THE_LEADER_OF_REGION_TO_DATANODE =
       "[LeaderBalancer] Failed to change the leader of Region: {} to DataNode: {}";
   public static final String LEADERBALANCER_REGION_NOT_IN_DATABASEREGIONGROUPMAP =
@@ -267,11 +266,11 @@ public final class ManagerMessages {
   public static final String MISMATCHED_CRC32_CODE_WHEN_DESERIALIZING_SERVICE_INFO =
       "Mismatched CRC32 code when deserializing service info.";
   public static final String NETWORK_ERROR_WHEN_SEAL_CONFIG_REGION_SNAPSHOT_BECAUSE =
-      "Network error when seal config region snapshot %s, because %s.";
+      "封存 config region 快照 %s 时发生网络错误，原因：%s。";
   public static final String NETWORK_ERROR_WHEN_TRANSFER_CONFIG_REGION_WRITE_PLAN_BECAUSE =
-      "Network error when transfer config region write plan %s, because %s.";
+      "传输 config region write plan %s 时发生网络错误，原因：%s。";
   public static final String NETWORK_ERROR_WHEN_TRANSFER_EVENT_BECAUSE =
-      "Network error when transfer event %s, because %s.";
+      "传输事件 %s 时发生网络错误，原因：%s。";
   public static final String NODEMANAGER_START_TO_REMOVE_DATANODE =
       "NodeManager start to remove DataNode {}";
   public static final String NODEMANAGER_SUBMIT_REMOVEAINODEPLAN_FINISHED =
@@ -284,7 +283,7 @@ public final class ManagerMessages {
   public static final String NOT_HAS_PRIVILEGE_TO_TRANSFER_PLAN = "没有传输计划的权限：";
   public static final String NOT_IMPLEMENT_YET = "尚未实现";
   public static final String NO_CORRESPONDING_PIPE_IS_RUNNING_IN_THE_REPORTED_DATAREGION_RUNTIMEMETAFROMAGENT =
-      "No corresponding Pipe is running in the reported DataRegion. runtimeMetaFromAgent is null, runtimeMetaFromCoordinator: {}";
+      "上报的 DataRegion 中没有对应的 Pipe 正在运行。runtimeMetaFromAgent 为空，runtimeMetaFromCoordinator：{}";
   public static final String PARTITIONBALANCER_THE_SERIESSLOT_IN_TIMESLOT_WILL_BE =
       "[PartitionBalancer] The SeriesSlot: {} in TimeSlot: {} will be allocated to DataRegionGroup: {}, because the original target: {} is currently unavailable.";
   public static final String PHIACCRUALDETECTOR_TOPOLOGY_IS_BROKEN_HEARTBEAT_HISTORY_MS =
@@ -292,57 +291,57 @@ public final class ManagerMessages {
   public static final String PHIACCRUALDETECTOR_TOPOLOGY_IS_RECOVERED_HEARTBEAT_HISTORY_MS =
       "[PhiAccrualDetector] Topology {} is recovered, heartbeat history (ms): {}";
   public static final String PIPEHANDLELEADERCHANGEPROCEDURE_WAS_FAILED_TO_SUBMIT =
-      "PipeHandleLeaderChangeProcedure was failed to submit.";
+      "提交 PipeHandleLeaderChangeProcedure 失败。";
   public static final String PIPEHANDLELEADERCHANGEPROCEDURE_WAS_SUBMITTED_PROCEDUREID =
-      "PipeHandleLeaderChangeProcedure was submitted, procedureId: {}.";
+      "已提交 PipeHandleLeaderChangeProcedure，procedureId：{}。";
   public static final String PIPEHANDLEMETACHANGEPROCEDURE_WAS_FAILED_TO_SUBMIT =
-      "PipeHandleMetaChangeProcedure was failed to submit.";
+      "提交 PipeHandleMetaChangeProcedure 失败。";
   public static final String PIPEHANDLEMETACHANGEPROCEDURE_WAS_SUBMITTED_PROCEDUREID =
-      "PipeHandleMetaChangeProcedure was submitted, procedureId: {}.";
+      "已提交 PipeHandleMetaChangeProcedure，procedureId：{}。";
   public static final String PIPEHEARTBEAT_IS_STARTED_SUCCESSFULLY =
-      "PipeHeartbeat is started successfully.";
+      "PipeHeartbeat 启动成功。";
   public static final String PIPEHEARTBEAT_IS_STOPPED_SUCCESSFULLY =
-      "PipeHeartbeat is stopped successfully.";
+      "PipeHeartbeat 停止成功。";
   public static final String PIPEMETASYNCER_IS_STARTED_SUCCESSFULLY =
-      "PipeMetaSyncer is started successfully.";
+      "PipeMetaSyncer 启动成功。";
   public static final String PIPEMETASYNCER_IS_STOPPED_SUCCESSFULLY =
-      "PipeMetaSyncer is stopped successfully.";
+      "PipeMetaSyncer 停止成功。";
   public static final String PIPERUNTIMECONFIGNODEAGENT_STARTED =
-      "PipeRuntimeConfigNodeAgent started";
+      "PipeRuntimeConfigNodeAgent 已启动";
   public static final String PIPERUNTIMECONFIGNODEAGENT_STOPPED =
-      "PipeRuntimeConfigNodeAgent stopped";
+      "PipeRuntimeConfigNodeAgent 已停止";
   public static final String PIPERUNTIMECOORDINATOR_MEETS_ERROR_IN_UPDATING_PIPEMETAKEEPER =
-      "PipeRuntimeCoordinator meets error in updating pipeMetaKeeper, ";
+      "PipeRuntimeCoordinator 更新 pipeMetaKeeper 时发生错误，";
   public static final String PIPETASKCOORDINATORLOCK_IS_HELD_BY_ANOTHER_THREAD_SKIP_THIS_ROUND_OF =
-      "PipeTaskCoordinatorLock is held by another thread, skip this round of heartbeat to avoid procedure and rpc accumulation as much as possible";
+      "PipeTaskCoordinatorLock 已被其他线程持有，跳过本轮心跳以尽量避免 procedure 和 RPC 堆积";
   public static final String PIPETASKCOORDINATORLOCK_IS_HELD_BY_ANOTHER_THREAD_SKIP_THIS_ROUND_OF_2 =
-      "PipeTaskCoordinatorLock is held by another thread, skip this round of sync to avoid procedure and rpc accumulation as much as possible";
+      "PipeTaskCoordinatorLock 已被其他线程持有，跳过本轮同步以尽量避免 procedure 和 RPC 堆积";
   public static final String PIPETASKCOORDINATOR_LOCK_ACQUIRED_BY_THREAD =
-      "PipeTaskCoordinator lock acquired by thread {}";
+      "线程 {} 已获取 PipeTaskCoordinator 锁";
   public static final String PIPETASKCOORDINATOR_LOCK_FAILED_TO_ACQUIRE_BY_THREAD_BECAUSE_OF_TIMEOUT =
-      "PipeTaskCoordinator lock failed to acquire by thread {} because of timeout";
+      "线程 {} 因超时获取 PipeTaskCoordinator 锁失败";
   public static final String PIPETASKCOORDINATOR_LOCK_RELEASED_BY_THREAD =
-      "PipeTaskCoordinator lock released by thread {}";
+      "线程 {} 已释放 PipeTaskCoordinator 锁";
   public static final String PIPETASKCOORDINATOR_LOCK_WAITING_FOR_THREAD =
-      "PipeTaskCoordinator lock waiting for thread {}";
+      "PipeTaskCoordinator 锁正在等待线程 {}";
   public static final String PIPE_SNAPSHOT_DIR_FOUND_DELETING_IT =
-      "Pipe snapshot dir found, deleting it: {},";
+      "发现 Pipe 快照目录，正在删除：{}，";
   public static final String PROCEDUREMANAGER_IS_STARTED_SUCCESSFULLY = "ProcedureManager 已成功启动。";
   public static final String PROCEDUREMANAGER_IS_STOPPED_SUCCESSFULLY = "ProcedureManager 已成功停止。";
   public static final String PROCEDURE_DETAILS_ARE = "[{}] procedure details are {}";
   public static final String REBALANCEDATAALLOTTABLE_DATABASE =
       "[ReBalanceDataAllotTable] Database: {}, ";
   public static final String RECEIVED_PIPE_HEARTBEAT_REQUEST_FROM_CONFIG_COORDINATOR =
-      "Received pipe heartbeat request {} from config coordinator.";
-  public static final String RECEIVER_ID = "Receiver id = {}: {}";
+      "收到来自 config coordinator 的 pipe 心跳请求 {}。";
+  public static final String RECEIVER_ID = "接收器 id = {}：{}";
   public static final String RECEIVER_ID_EXCEPTION_ENCOUNTERED_WHILE_EXECUTING_PLAN =
-      "Receiver id = {}: Exception encountered while executing plan {}: ";
+      "Receiver id = {}：执行 plan {} 时遇到异常：";
   public static final String RECEIVER_ID_FAILURE_STATUS_ENCOUNTERED_WHILE_EXECUTING_PLAN =
-      "Receiver id = {}: Failure status encountered while executing plan {}: {}";
+      "Receiver id = {}：执行 plan {} 时遇到失败状态：{}";
   public static final String RECEIVER_ID_PERMISSION_CHECK_FAILED_WHILE_EXECUTING_PLAN =
-      "Receiver id = {}: Permission check failed while executing plan {}: {}";
+      "Receiver id = {}：执行 plan {} 时权限检查失败：{}";
   public static final String RECEIVER_ID_UNSUPPORTED_PIPEREQUESTTYPE_ON_CONFIGNODE_RESPONSE_STATUS =
-      "Receiver id = {}: Unsupported PipeRequestType on ConfigNode, response status = {}.";
+      "Receiver id = {}：ConfigNode 不支持的 PipeRequestType，响应状态 = {}。";
   public static final String RECONSTRUCTREGION_SUBMIT_RECONSTRUCTREGIONPROCEDURE_SUCCESSFULLY =
       "[ReconstructRegion] Submit ReconstructRegionProcedure successfully, {}";
   public static final String REGIONCLEANER_IS_STARTED_SUCCESSFULLY =
@@ -382,21 +381,21 @@ public final class ManagerMessages {
   public static final String REMOVE_REGION_TARGET_DATANODE_NOT_FOUND_WILL_SIMPLY_CLEAN_UP =
       "Remove region: Target DataNode {} not found, will simply clean up the partition table of region {} and do nothing else.";
   public static final String REPORT_PIPERUNTIMEEXCEPTION_TO_LOCAL_PIPETASKMETA_EXCEPTION_MESSAGE =
-      "Report PipeRuntimeException to local PipeTaskMeta({}), exception message: {}";
+      "向本地 PipeTaskMeta({}) 上报 PipeRuntimeException，异常消息：{}";
   public static final String RETRYFAILMISSIONS_SERVICE_IS_STARTED_SUCCESSFULLY =
       "RetryFailMissions service is started successfully.";
   public static final String RETRYFAILMISSIONS_SERVICE_IS_STOPPED_SUCCESSFULLY =
       "RetryFailMissions service is stopped successfully.";
   public static final String SERIALIZATION_FAILED_FOR_THE_ALTER_ENCODING_TIME_SERIES_PLAN_IN =
-      "Serialization failed for the alter encoding time series plan in pipe transmission, skip transfer";
+      "pipe 传输中序列化 alter encoding time series plan 失败，跳过传输";
   public static final String SERIALIZATION_FAILED_FOR_THE_DELETE_LOGICAL_VIEW_PLAN_IN_PIPE =
-      "Serialization failed for the delete logical view plan in pipe transmission, skip transfer";
+      "pipe 传输中序列化 delete logical view plan 失败，跳过传输";
   public static final String SERIALIZATION_FAILED_FOR_THE_DELETE_TIME_SERIES_PLAN_IN_PIPE =
-      "Serialization failed for the delete time series plan in pipe transmission, skip transfer";
+      "pipe 传输中序列化 delete time series plan 失败，跳过传输";
   public static final String SOMETHING_WRONG_HAPPENED_WHILE_CALLING_CONSENSUS_LAYER_S_CREATELOCALPEER_API =
       "Something wrong happened while calling consensus layer's createLocalPeer API.";
   public static final String SOME_PIPES_NEED_RESTARTING_WILL_RESTART_THEM_AFTER_THIS_SYNC =
-      "Some pipes need restarting, will restart them after this sync";
+      "部分 pipe 需要重启，将在本次同步后重启";
   public static final String STARTEXECUTECQ_EXECUTE_CQ_ON_DATANODE_TIME_RANGE_IS_CURRENT_TIME =
       "[StartExecuteCQ] execute CQ {} on DataNode[{}], time range is [{}, {}), current time is {}";
   public static final String START_TO_ACTIVATE_UDF_IN_UDF_TABLE_ON_CONFIG_NODES =
@@ -414,9 +413,9 @@ public final class ManagerMessages {
   public static final String STOP_SUBMITTING_CQ_BECAUSE_CURRENT_NODE_IS_NOT_LEADER_OR =
       "Stop submitting CQ {} because current node is not leader or current scheduled thread pool is shut down.";
   public static final String SUBMITTED_ASYNC_CONSENSUS_PIPE_CREATION =
-      "Submitted async consensus pipe creation: {}";
+      "已提交异步 consensus pipe 创建任务：{}";
   public static final String SUBMITTED_ASYNC_CONSENSUS_PIPE_DROP =
-      "Submitted async consensus pipe drop: {}";
+      "已提交异步 consensus pipe 删除任务：{}";
   public static final String SUBMIT_REMOVEAINODEPROCEDURE_SUCCESSFULLY =
       "Submit RemoveAINodeProcedure successfully, {}";
   public static final String SUBMIT_REMOVECONFIGNODEPROCEDURE_SUCCESSFULLY =
@@ -424,25 +423,25 @@ public final class ManagerMessages {
   public static final String SUBMIT_REMOVEDATANODESPROCEDURE_SUCCESSFULLY =
       "Submit RemoveDataNodesProcedure successfully, {}";
   public static final String SUBSCRIPTIONCOORDINATORLOCK_IS_HELD_BY_ANOTHER_THREAD_SKIP_THIS_ROUND_OF =
-      "SubscriptionCoordinatorLock is held by another thread, skip this round of sync to avoid procedure and rpc accumulation as much as possible";
+      "SubscriptionCoordinatorLock 被其他线程持有，跳过本轮同步以尽量避免 Procedure 和 RPC 堆积";
   public static final String SUBSCRIPTIONMETASYNCER_IS_STARTED_SUCCESSFULLY =
-      "SubscriptionMetaSyncer is started successfully.";
+      "SubscriptionMetaSyncer 启动成功。";
   public static final String SUBSCRIPTIONMETASYNCER_IS_STOPPED_SUCCESSFULLY =
-      "SubscriptionMetaSyncer is stopped successfully.";
+      "SubscriptionMetaSyncer 停止成功。";
   public static final String SUCCESSFULLY_TRANSFERRED_CONFIG_EVENT =
-      "Successfully transferred config event {}.";
+      "成功传输 config 事件 {}。";
   public static final String SUCCESSFULLY_TRANSFERRED_CONFIG_REGION_SNAPSHOT =
-      "Successfully transferred config region snapshot {}.";
+      "成功传输 config region 快照 {}。";
   public static final String THERE_IS_NO_RUNNING_DATANODE_TO_EXECUTE_CQ =
       "There is no RUNNING DataNode to execute CQ {}";
   public static final String THE_CONFIGNODE_WILL_BE_SHUTDOWN_SOON_MARK_IT_AS_UNKNOWN =
       "The ConfigNode-{} will be shutdown soon, mark it as Unknown";
   public static final String THE_CONFIG_REGION_AIR_GAP_CONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING =
-      "The config region air gap connector does not support transferring single file piece bytes.";
+      "config region air gap connector 不支持传输 single file piece bytes。";
   public static final String THE_CONFIG_REGION_SINK_DOES_NOT_SUPPORT_TRANSFERRING_SINGLE_FILE =
-      "The config region sink does not support transferring single file piece req.";
+      "config region sink 不支持传输 single file piece req。";
   public static final String THE_CONFIG_REGION_SNAPSHOTS_CANNOT_BE_PARSED =
-      "The config region snapshots %s cannot be parsed.";
+      "无法解析 config region 快照 %s。";
   public static final String THE_DATABASE_DOESN_T_EXIST_MAYBE_IT_HAS_BEEN_PRE =
       "The Database: {} doesn't exist. Maybe it has been pre-deleted.";
   public static final String THE_DATANODE_WILL_BE_SHUTDOWN_SOON_MARK_IT_AS_UNKNOWN =
diff --git a/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ProcedureMessages.java b/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ProcedureMessages.java
index d928f4f6bae8b..fb9304c9961e6 100644
--- a/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ProcedureMessages.java
+++ b/iotdb-core/confignode/src/main/i18n/zh/org/apache/iotdb/confignode/i18n/ProcedureMessages.java
@@ -29,17 +29,17 @@ public final class ProcedureMessages {
   public static final String ADD_COLUMN_TO_TABLE = "Add column to table {}.{}";
   public static final String ADD_CONFIGNODE_FAILED = "Add ConfigNode failed ";
   public static final String ALTERCONSUMERGROUPPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "AlterConsumerGroupProcedure: executeFromOperateOnConfigNodes({})";
+      "AlterConsumerGroupProcedure：执行 executeFromOperateOnConfigNodes({})";
   public static final String ALTERCONSUMERGROUPPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "AlterConsumerGroupProcedure: executeFromOperateOnDataNodes({})";
+      "AlterConsumerGroupProcedure：执行 executeFromOperateOnDataNodes({})";
   public static final String ALTERCONSUMERGROUPPROCEDURE_EXECUTEFROMVALIDATE_TRY_TO_VALIDATE =
-      "AlterConsumerGroupProcedure: executeFromValidate, try to validate";
+      "AlterConsumerGroupProcedure：执行 executeFromValidate，开始校验";
   public static final String ALTERCONSUMERGROUPPROCEDURE_ROLLBACKFROMOPERATEONCONFIGNODES =
-      "AlterConsumerGroupProcedure: rollbackFromOperateOnConfigNodes({})";
+      "AlterConsumerGroupProcedure：回滚 rollbackFromOperateOnConfigNodes({})";
   public static final String ALTERCONSUMERGROUPPROCEDURE_ROLLBACKFROMOPERATEONDATANODES =
-      "AlterConsumerGroupProcedure: rollbackFromOperateOnDataNodes";
+      "AlterConsumerGroupProcedure：回滚 rollbackFromOperateOnDataNodes";
   public static final String ALTERCONSUMERGROUPPROCEDURE_ROLLBACKFROMVALIDATE =
-      "AlterConsumerGroupProcedure: rollbackFromValidate";
+      "AlterConsumerGroupProcedure：回滚 rollbackFromValidate";
   public static final String ALTERENCODINGCOMPRESSOR_COSTS_MS =
       "AlterEncodingCompressor-[{}] costs {}ms";
   public static final String ALTERING_COLUMN_IN_ON_CONFIGNODE =
@@ -67,17 +67,17 @@ public final class ProcedureMessages {
   public static final String ALTERTIMESERIESDATATYPE_COSTS_MS =
       "AlterTimeSeriesDataType-{}-[{}] costs {}ms";
   public static final String ALTERTOPICPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES_TRY_TO_ALTER_TOPIC =
-      "AlterTopicProcedure: executeFromOperateOnConfigNodes, try to alter topic";
+      "AlterTopicProcedure：执行 executeFromOperateOnConfigNodes，开始修改 Topic";
   public static final String ALTERTOPICPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "AlterTopicProcedure: executeFromOperateOnDataNodes({})";
+      "AlterTopicProcedure：执行 executeFromOperateOnDataNodes({})";
   public static final String ALTERTOPICPROCEDURE_EXECUTEFROMVALIDATE =
-      "AlterTopicProcedure: executeFromValidate";
+      "AlterTopicProcedure：执行 executeFromValidate";
   public static final String ALTERTOPICPROCEDURE_ROLLBACKFROMOPERATEONCONFIGNODES =
-      "AlterTopicProcedure: rollbackFromOperateOnConfigNodes({})";
+      "AlterTopicProcedure：回滚 rollbackFromOperateOnConfigNodes({})";
   public static final String ALTERTOPICPROCEDURE_ROLLBACKFROMOPERATEONDATANODES =
-      "AlterTopicProcedure: rollbackFromOperateOnDataNodes({})";
+      "AlterTopicProcedure：回滚 rollbackFromOperateOnDataNodes({})";
   public static final String ALTERTOPICPROCEDURE_ROLLBACKFROMVALIDATE =
-      "AlterTopicProcedure: rollbackFromValidate({})";
+      "AlterTopicProcedure：回滚 rollbackFromValidate({})";
   public static final String ALTER_ENCODING_COMPRESSOR_IN_SCHEMA_REGIONS_FAILED_FAILURES =
       "Alter encoding compressor %s in schema regions failed. Failures: %s";
   public static final String ALTER_ENCODING_COMPRESSOR_IN_SCHEMA_REGION_FOR_TIMESERIES =
@@ -154,11 +154,11 @@ public final class ProcedureMessages {
   public static final String COMMIT_SET_SCHEMAENGINE_TEMPLATE_ON_PATH =
       "Commit set schemaengine template {} on path {}";
   public static final String CONSENSUSPIPEGUARDIAN_CONSENSUS_PIPE_IS_STOPPED_RESTARTING_ASYNCHRONOUSLY =
-      "[ConsensusPipeGuardian] consensus pipe [{}] is stopped, restarting asynchronously";
+      "[ConsensusPipeGuardian] consensus pipe [{}] 已停止，正在异步重启";
   public static final String CONSENSUSPIPEGUARDIAN_CONSENSUS_PIPE_MISSING_CREATING_ASYNCHRONOUSLY =
-      "[ConsensusPipeGuardian] consensus pipe [{}] missing, creating asynchronously";
+      "[ConsensusPipeGuardian] consensus pipe [{}] 缺失，正在异步创建";
   public static final String CONSENSUSPIPEGUARDIAN_UNEXPECTED_CONSENSUS_PIPE_EXISTS_DROPPING_ASYNCHRONOUSLY =
-      "[ConsensusPipeGuardian] unexpected consensus pipe [{}] exists, dropping asynchronously";
+      "[ConsensusPipeGuardian] 意外存在 consensus pipe [{}]，正在异步删除";
   public static final String CONSTRUCT_SCHEMAENGINE_BLACK_LIST_OF_DEVICES_IN =
       "Construct schemaEngine black list of devices in {}.{}";
   public static final String CONSTRUCT_SCHEMAENGINE_BLACK_LIST_OF_TEMPLATE_SET_ON =
@@ -170,21 +170,21 @@ public final class ProcedureMessages {
   public static final String CONSTRUCT_VIEW_SCHEMAENGINE_BLACK_LIST_OF_VIEW =
       "Construct view schemaengine black list of view {}";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_ACQUIRELOCK_SKIP_THE_PROCEDURE_DUE_TO =
-      "ConsumerGroupMetaSyncProcedure: acquireLock, skip the procedure due to the last execution time {}";
+      "ConsumerGroupMetaSyncProcedure：执行 acquireLock，因上次执行时间 {} 跳过该 Procedure";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "ConsumerGroupMetaSyncProcedure: executeFromOperateOnConfigNodes";
+      "ConsumerGroupMetaSyncProcedure：执行 executeFromOperateOnConfigNodes";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "ConsumerGroupMetaSyncProcedure: executeFromOperateOnDataNodes";
+      "ConsumerGroupMetaSyncProcedure：执行 executeFromOperateOnDataNodes";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_EXECUTEFROMVALIDATE =
-      "ConsumerGroupMetaSyncProcedure: executeFromValidate";
+      "ConsumerGroupMetaSyncProcedure：执行 executeFromValidate";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_ROLLBACKFROMOPERATEONCONFIGNODES =
-      "ConsumerGroupMetaSyncProcedure: rollbackFromOperateOnConfigNodes";
+      "ConsumerGroupMetaSyncProcedure：回滚 rollbackFromOperateOnConfigNodes";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_ROLLBACKFROMOPERATEONDATANODES =
-      "ConsumerGroupMetaSyncProcedure: rollbackFromOperateOnDataNodes";
+      "ConsumerGroupMetaSyncProcedure：回滚 rollbackFromOperateOnDataNodes";
   public static final String CONSUMERGROUPMETASYNCPROCEDURE_ROLLBACKFROMVALIDATE =
-      "ConsumerGroupMetaSyncProcedure: rollbackFromValidate";
+      "ConsumerGroupMetaSyncProcedure：回滚 rollbackFromValidate";
   public static final String CREATEDATABASE_FAIL_TWICE = "createDatabase fail twice";
-  public static final String CREATED_CONSENSUS_PIPE = "{}, Created consensus pipe {}";
+  public static final String CREATED_CONSENSUS_PIPE = "{}, 已创建 consensus pipe {}";
   public static final String CREATEPIPEPLUGINPROCEDURE_EXECUTEFROMCREATEONCONFIGNODES =
       "CreatePipePluginProcedure: executeFromCreateOnConfigNodes({})";
   public static final String CREATEPIPEPLUGINPROCEDURE_EXECUTEFROMCREATEONDATANODES =
@@ -194,7 +194,7 @@ public final class ProcedureMessages {
   public static final String CREATEPIPEPLUGINPROCEDURE_EXECUTEFROMUNLOCK =
       "CreatePipePluginProcedure: executeFromUnlock({})";
   public static final String CREATEPIPEPLUGINPROCEDURE_FAILED_IN_STATE_WILL_ROLLBACK =
-      "CreatePipePluginProcedure failed in state {}, will rollback";
+      "CreatePipePluginProcedure 在状态 {} 失败，将回滚";
   public static final String CREATEPIPEPLUGINPROCEDURE_ROLLBACKFROMCREATEONCONFIGNODES =
       "CreatePipePluginProcedure: rollbackFromCreateOnConfigNodes({})";
   public static final String CREATEPIPEPLUGINPROCEDURE_ROLLBACKFROMCREATEONDATANODES =
@@ -224,30 +224,30 @@ public final class ProcedureMessages {
   public static final String CREATEREGIONGROUPS_FAILED_TO_CREATE_SOME_REPLICAS_OF_REGIONGROUP_BUT_THIS =
       "[CreateRegionGroups] Failed to create some replicas of RegionGroup: {}, but this RegionGroup can still be used.";
   public static final String CREATESUBSCRIPTIONPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "CreateSubscriptionProcedure: executeFromOperateOnConfigNodes";
+      "CreateSubscriptionProcedure：执行 executeFromOperateOnConfigNodes";
   public static final String CREATESUBSCRIPTIONPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "CreateSubscriptionProcedure: executeFromOperateOnDataNodes";
+      "CreateSubscriptionProcedure：执行 executeFromOperateOnDataNodes";
   public static final String CREATESUBSCRIPTIONPROCEDURE_EXECUTEFROMVALIDATE =
-      "CreateSubscriptionProcedure: executeFromValidate";
+      "CreateSubscriptionProcedure：执行 executeFromValidate";
   public static final String CREATESUBSCRIPTIONPROCEDURE_ROLLBACKFROMOPERATEONCONFIGNODES =
-      "CreateSubscriptionProcedure: rollbackFromOperateOnConfigNodes";
+      "CreateSubscriptionProcedure：回滚 rollbackFromOperateOnConfigNodes";
   public static final String CREATESUBSCRIPTIONPROCEDURE_ROLLBACKFROMOPERATEONDATANODES =
-      "CreateSubscriptionProcedure: rollbackFromOperateOnDataNodes";
+      "CreateSubscriptionProcedure：回滚 rollbackFromOperateOnDataNodes";
   public static final String CREATESUBSCRIPTIONPROCEDURE_ROLLBACKFROMVALIDATE =
-      "CreateSubscriptionProcedure: rollbackFromValidate";
+      "CreateSubscriptionProcedure：回滚 rollbackFromValidate";
   public static final String CREATETABLE_COSTS_MS = "CreateTable-{}.{}-{} costs {}ms";
   public static final String CREATETOPICPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "CreateTopicProcedure: executeFromOperateOnConfigNodes({})";
+      "CreateTopicProcedure：执行 executeFromOperateOnConfigNodes({})";
   public static final String CREATETOPICPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "CreateTopicProcedure: executeFromOperateOnDataNodes({})";
+      "CreateTopicProcedure：执行 executeFromOperateOnDataNodes({})";
   public static final String CREATETOPICPROCEDURE_EXECUTEFROMVALIDATE =
-      "CreateTopicProcedure: executeFromValidate";
+      "CreateTopicProcedure：执行 executeFromValidate";
   public static final String CREATETOPICPROCEDURE_ROLLBACKFROMCREATEONCONFIGNODES =
-      "CreateTopicProcedure: rollbackFromCreateOnConfigNodes({})";
+      "CreateTopicProcedure：回滚 rollbackFromCreateOnConfigNodes({})";
   public static final String CREATETOPICPROCEDURE_ROLLBACKFROMCREATEONDATANODES =
-      "CreateTopicProcedure: rollbackFromCreateOnDataNodes({})";
+      "CreateTopicProcedure：回滚 rollbackFromCreateOnDataNodes({})";
   public static final String CREATETOPICPROCEDURE_ROLLBACKFROMVALIDATE =
-      "CreateTopicProcedure: rollbackFromValidate({})";
+      "CreateTopicProcedure：回滚 rollbackFromValidate({})";
   public static final String DATANODE_IS_SUBMIT_DELETE_OLD_REGION_PEER_WITH_A_SINGLE =
       "{}, DataNode {} is {}, submit DELETE_OLD_REGION_PEER with a single RPC attempt and let RemoveRegionPeerProcedure handle retries.";
   public static final String DEACTIVATETEMPLATE_COSTS_MS = "DeactivateTemplate-[{}] costs {}ms";
@@ -295,7 +295,7 @@ public final class ProcedureMessages {
   public static final String DROPPIPEPLUGINPROCEDURE_EXECUTEFROMUNLOCK =
       "DropPipePluginProcedure: executeFromUnlock({})";
   public static final String DROPPIPEPLUGINPROCEDURE_FAILED_IN_STATE_WILL_ROLLBACK =
-      "DropPipePluginProcedure failed in state {}, will rollback";
+      "DropPipePluginProcedure 在状态 {} 失败，将回滚";
   public static final String DROPPIPEPLUGINPROCEDURE_ROLLBACKFROMDROPONCONFIGNODES =
       "DropPipePluginProcedure: rollbackFromDropOnConfigNodes({})";
   public static final String DROPPIPEPLUGINPROCEDURE_ROLLBACKFROMDROPONDATANODES =
@@ -319,31 +319,31 @@ public final class ProcedureMessages {
   public static final String DROPPIPEPROCEDUREV2_ROLLBACKFROMWRITECONFIGNODECONSENSUS =
       "DropPipeProcedureV2: rollbackFromWriteConfigNodeConsensus({})";
   public static final String DROPSUBSCRIPTIONPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "DropSubscriptionProcedure: executeFromOperateOnConfigNodes";
+      "DropSubscriptionProcedure：执行 executeFromOperateOnConfigNodes";
   public static final String DROPSUBSCRIPTIONPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "DropSubscriptionProcedure: executeFromOperateOnDataNodes";
+      "DropSubscriptionProcedure：执行 executeFromOperateOnDataNodes";
   public static final String DROPSUBSCRIPTIONPROCEDURE_EXECUTEFROMVALIDATE =
-      "DropSubscriptionProcedure: executeFromValidate";
+      "DropSubscriptionProcedure：执行 executeFromValidate";
   public static final String DROPSUBSCRIPTIONPROCEDURE_ROLLBACKFROMLOCK =
-      "DropSubscriptionProcedure: rollbackFromLock";
+      "DropSubscriptionProcedure：回滚 rollbackFromLock";
   public static final String DROPSUBSCRIPTIONPROCEDURE_ROLLBACKFROMOPERATEONCONFIGNODES =
-      "DropSubscriptionProcedure: rollbackFromOperateOnConfigNodes";
+      "DropSubscriptionProcedure：回滚 rollbackFromOperateOnConfigNodes";
   public static final String DROPSUBSCRIPTIONPROCEDURE_ROLLBACKFROMOPERATEONDATANODES =
-      "DropSubscriptionProcedure: rollbackFromOperateOnDataNodes";
+      "DropSubscriptionProcedure：回滚 rollbackFromOperateOnDataNodes";
   public static final String DROPTABLECOLUMN_COSTS_MS = "DropTableColumn-{}.{}-{} costs {}ms";
   public static final String DROPTABLE_COSTS_MS = "DropTable-{}.{}-{} costs {}ms";
   public static final String DROPTOPICPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "DropTopicProcedure: executeFromOperateOnConfigNodes({})";
+      "DropTopicProcedure：执行 executeFromOperateOnConfigNodes({})";
   public static final String DROPTOPICPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "DropTopicProcedure: executeFromOperateOnDataNodes({})";
+      "DropTopicProcedure：执行 executeFromOperateOnDataNodes({})";
   public static final String DROPTOPICPROCEDURE_EXECUTEFROMVALIDATE =
-      "DropTopicProcedure: executeFromValidate({})";
+      "DropTopicProcedure：执行 executeFromValidate({})";
   public static final String DROPTOPICPROCEDURE_ROLLBACKFROMCREATEONCONFIGNODES =
-      "DropTopicProcedure: rollbackFromCreateOnConfigNodes({})";
+      "DropTopicProcedure：回滚 rollbackFromCreateOnConfigNodes({})";
   public static final String DROPTOPICPROCEDURE_ROLLBACKFROMCREATEONDATANODES =
-      "DropTopicProcedure: rollbackFromCreateOnDataNodes({})";
+      "DropTopicProcedure：回滚 rollbackFromCreateOnDataNodes({})";
   public static final String DROPTOPICPROCEDURE_ROLLBACKFROMVALIDATE =
-      "DropTopicProcedure: rollbackFromValidate({})";
+      "DropTopicProcedure：回滚 rollbackFromValidate({})";
   public static final String ERROR_IN_DESERIALIZE = "Error in deserialize {}";
   public static final String ERROR_IN_DESERIALIZE_PROCID_THIS_PROCEDURE_WILL_BE_IGNORED_IT =
       "Error in deserialize {} (procID {}). This procedure will be ignored. It may belong to old version and cannot be used now.";
@@ -358,33 +358,33 @@ public final class ProcedureMessages {
   public static final String FAILED_TO_ACTIVE_CQ_SUCCESSFULLY_BECAUSE_OF_UNKNOWN_REASONS =
       "Failed to active CQ {} successfully because of unknown reasons {}";
   public static final String FAILED_TO_ALTER_CONSUMER_GROUP_ON_CONFIG_NODES_BECAUSE =
-      "Failed to alter consumer group %s on config nodes, because %s";
+      "在 ConfigNode 上修改消费者组 %s 失败，原因：%s";
   public static final String FAILED_TO_ALTER_CONSUMER_GROUP_ON_DATA_NODES_BECAUSE =
-      "Failed to alter consumer group (%s -> %s) on data nodes, because %s";
+      "在 DataNode 上修改消费者组（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_ALTER_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED_LATER =
-      "Failed to alter pipe {}, details: {}, metadata will be synchronized later.";
+      "修改 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_ALTER_TOPIC_ON_CONFIG_NODES_BECAUSE =
-      "Failed to alter topic (%s -> %s) on config nodes, because %s";
+      "在 ConfigNode 上修改 Topic（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_ALTER_TOPIC_ON_DATA_NODES_BECAUSE =
-      "Failed to alter topic (%s -> %s) on data nodes, because %s";
+      "在 DataNode 上修改 Topic（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_CHANGE_DATANODE_STATUS_DATANODEID_NODESTATUS =
       "{}, Failed to change DataNode status, dataNodeId={}, nodeStatus={}";
   public static final String FAILED_TO_COMMIT_SET_TEMPLATE_ON_PATH_DUE_TO =
       "Failed to commit set template {} on path {} due to {}";
   public static final String FAILED_TO_CREATE_CONSENSUS_PIPE =
-      "{}, Failed to create consensus pipe {}: {}";
+      "{}, 创建 consensus pipe {} 失败：{}";
   public static final String FAILED_TO_CREATE_PIPES_WHEN_CREATING_SUBSCRIPTION_WITH_REQUEST_DETAILS =
-      "Failed to create pipes %s when creating subscription with request %s, details: %s, metadata will be synchronized later.";
+      "创建订阅时创建 pipe %s 失败，请求：%s，详情：%s，稍后将同步元数据。";
   public static final String FAILED_TO_CREATE_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED_LATER =
-      "Failed to create pipe {}, details: {}, metadata will be synchronized later.";
+      "创建 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_CREATE_PIPE_PLUGIN_INSTANCE_ON_DATA_NODES =
-      "Failed to create pipe plugin instance [%s] on data nodes";
+      "在 DataNode 上创建 pipe plugin 实例 [%s] 失败";
   public static final String FAILED_TO_CREATE_SUBSCRIPTION_WITH_REQUEST_ON_CONFIG_NODES_BECAUSE =
-      "Failed to create subscription with request %s on config nodes, because %s";
+      "在 ConfigNode 上使用请求 %s 创建订阅失败，原因：%s";
   public static final String FAILED_TO_CREATE_TOPIC_ON_CONFIG_NODES_BECAUSE =
-      "Failed to create topic %s on config nodes, because %s";
+      "在 ConfigNode 上创建 Topic %s 失败，原因：%s";
   public static final String FAILED_TO_CREATE_TOPIC_ON_DATA_NODES_BECAUSE =
-      "Failed to create topic %s on data nodes, because %s";
+      "在 DataNode 上创建 Topic %s 失败，原因：%s";
   public static final String FAILED_TO_DESERIALIZE_DATAPARTITIONTABLES =
       "Failed to deserialize dataPartitionTables";
   public static final String FAILED_TO_DESERIALIZE_FINALDATAPARTITIONTABLES =
@@ -394,17 +394,17 @@ public final class ProcedureMessages {
   public static final String FAILED_TO_DO_INACTIVE_ROLLBACK_OF_CQ_BECAUSE_OF_UNKNOWN =
       "Failed to do [INACTIVE] rollback of CQ {} because of unknown reasons {}";
   public static final String FAILED_TO_DROP_PIPES_WHEN_DROPPING_SUBSCRIPTION_WITH_REQUEST_BECAUSE =
-      "Failed to drop pipes %s when dropping subscription with request %s, because %s";
+      "删除订阅时删除 pipe %s 失败，请求：%s，原因：%s";
   public static final String FAILED_TO_DROP_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED_LATER =
-      "Failed to drop pipe {}, details: {}, metadata will be synchronized later.";
+      "删除 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_DROP_PIPE_PLUGIN_ON_DATA_NODES =
-      "Failed to drop pipe plugin %s on data nodes";
+      "在 DataNode 上删除 pipe plugin %s 失败";
   public static final String FAILED_TO_DROP_SUBSCRIPTION_WITH_REQUEST_ON_CONFIG_NODES_BECAUSE =
-      "Failed to drop subscription with request %s on config nodes, because %s";
+      "在 ConfigNode 上使用请求 %s 删除订阅失败，原因：%s";
   public static final String FAILED_TO_DROP_TOPIC_ON_CONFIG_NODES_BECAUSE =
-      "Failed to drop topic %s on config nodes, because %s";
+      "在 ConfigNode 上删除 Topic %s 失败，原因：%s";
   public static final String FAILED_TO_DROP_TOPIC_ON_DATA_NODES_BECAUSE =
-      "Failed to drop topic %s on data nodes, because %s";
+      "在 DataNode 上删除 Topic %s 失败，原因：%s";
   public static final String FAILED_TO_EXECUTE_IN_ALL_REPLICASET_OF_SCHEMAREGION_WHEN_CHECKING =
       "Failed to execute in all replicaset of schemaRegion %s when checking templates on path %s. Failures: %s";
   public static final String FAILED_TO_EXECUTE_IN_ALL_REPLICASET_OF_SCHEMAREGION_WHEN_CHECKING_2 =
@@ -436,39 +436,39 @@ public final class ProcedureMessages {
   public static final String FAILED_TO_PRE_SET_TEMPLATE_ON_PATH_DUE_TO =
       "Failed to pre set template {} on path {} due to {}";
   public static final String FAILED_TO_PUSH_CONSUMER_GROUP_META_TO_DATANODES_DETAILS =
-      "Failed to push consumer group meta to dataNodes, details: %s";
+      "向 DataNode 推送消费者组元数据失败，详情：%s";
   public static final String FAILED_TO_PUSH_PIPE_META_LIST_TO_DATA_NODES_WILL =
-      "Failed to push pipe meta list to data nodes, will retry later.";
+      "向 DataNode 推送 pipe 元数据列表失败，稍后重试。";
   public static final String FAILED_TO_PUSH_PIPE_META_TO_DATANODES_DETAILS =
-      "Failed to push pipe meta to dataNodes, details: %s";
+      "向 DataNode 推送 pipe 元数据失败，详情：%s";
   public static final String FAILED_TO_PUSH_TOPIC_META_TO_DATANODES_DETAILS =
-      "Failed to push topic meta to dataNodes, details: %s";
+      "向 DataNode 推送 Topic 元数据失败，详情：%s";
   public static final String FAILED_TO_REMOVE_DATA_NODE_BECAUSE_IT_IS_NOT_IN =
       "Failed to remove data node {} because it is not in running and the configuration of cluster is one replication";
   public static final String FAILED_TO_ROLLBACK_ALTER_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED =
-      "Failed to rollback alter pipe {}, details: {}, metadata will be synchronized later.";
+      "回滚修改 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_ROLLBACK_COMMIT_SET_TEMPLATE_ON_PATH_DUE_TO =
       "Failed to rollback commit set template {} on path {} due to {}";
   public static final String FAILED_TO_ROLLBACK_CREATE_PIPES_WHEN_CREATING_SUBSCRIPTION_WITH_REQUEST =
-      "Failed to rollback create pipes when creating subscription with request %s, because %s";
+      "创建订阅时回滚创建 pipe 失败，请求：%s，原因：%s";
   public static final String FAILED_TO_ROLLBACK_CREATE_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED =
-      "Failed to rollback create pipe {}, details: {}, metadata will be synchronized later.";
+      "回滚创建 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_ROLLBACK_CREATING_SUBSCRIPTION_WITH_REQUEST_ON_CONFIG_NODES =
-      "Failed to rollback creating subscription with request %s on config nodes, because %s";
+      "在 ConfigNode 上回滚创建订阅失败（请求：%s），原因：%s";
   public static final String FAILED_TO_ROLLBACK_CREATING_TOPIC_ON_CONFIG_NODES_BECAUSE =
-      "Failed to rollback creating topic %s on config nodes, because %s";
+      "在 ConfigNode 上回滚创建 Topic %s 失败，原因：%s";
   public static final String FAILED_TO_ROLLBACK_CREATING_TOPIC_ON_DATA_NODES_BECAUSE =
-      "Failed to rollback creating topic %s on data nodes, because %s";
+      "在 DataNode 上回滚创建 Topic %s 失败，原因：%s";
   public static final String FAILED_TO_ROLLBACK_FROM_ALTERING_CONSUMER_GROUP_ON_CONFIG_NODES =
-      "Failed to rollback from altering consumer group (%s -> %s) on config nodes, because %s";
+      "在 ConfigNode 上回滚修改消费者组（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_ROLLBACK_FROM_ALTERING_CONSUMER_GROUP_ON_DATA_NODES =
-      "Failed to rollback from altering consumer group (%s -> %s) on data nodes, because %s";
+      "在 DataNode 上回滚修改消费者组（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_ROLLBACK_FROM_ALTERING_TOPIC_ON_CONFIG_NODES_BECAUSE =
-      "Failed to rollback from altering topic (%s -> %s) on config nodes, because %s";
+      "在 ConfigNode 上回滚修改 Topic（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_ROLLBACK_FROM_ALTERING_TOPIC_ON_DATA_NODES_BECAUSE =
-      "Failed to rollback from altering topic (%s -> %s) on data nodes, because %s";
+      "在 DataNode 上回滚修改 Topic（%s -> %s）失败，原因：%s";
   public static final String FAILED_TO_ROLLBACK_PIPE_PLUGIN_ON_DATA_NODES =
-      "Failed to rollback pipe plugin [%s] on data nodes";
+      "在 DataNode 上回滚 pipe plugin [%s] 失败";
   public static final String FAILED_TO_ROLLBACK_PRE_RELEASE_FOR_TABLE_INFO_TO_DATANODE =
       "Failed to rollback pre-release {} for table {}.{} info to DataNode, failure results: {}";
   public static final String FAILED_TO_ROLLBACK_PRE_RELEASE_TEMPLATE_INFO_OF_TEMPLATE_SET =
@@ -478,9 +478,9 @@ public final class ProcedureMessages {
   public static final String FAILED_TO_ROLLBACK_PRE_UNSET_TEMPLATE_OPERATION_OF_TEMPLATE_SET =
       "Failed to rollback pre unset template operation of template {} set on {}";
   public static final String FAILED_TO_ROLLBACK_START_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED =
-      "Failed to rollback start pipe {}, details: {}, metadata will be synchronized later.";
+      "回滚启动 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_ROLLBACK_STOP_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED =
-      "Failed to rollback stop pipe {}, details: {}, metadata will be synchronized later.";
+      "回滚停止 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_ROLLBACK_TABLE_CREATION =
       "Failed to rollback table creation {}.{}";
   public static final String FAILED_TO_ROLLBACK_TEMPLATE_CACHE_OF_TEMPLATE_SET_ON =
@@ -495,11 +495,11 @@ public final class ProcedureMessages {
   public static final String FAILED_TO_SET_SCHEMAENGINE_TEMPLATE_ON_PATH_BECAUSE_THERE_S =
       "Failed to set schemaengine template %s on path %s because there's failure on DataNode %s";
   public static final String FAILED_TO_START_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED_LATER =
-      "Failed to start pipe {}, details: {}, metadata will be synchronized later.";
+      "启动 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_STOP_AINODE_BECAUSE_BUT_THE_REMOVE_PROCESS_WILL =
       "Failed to stop AINode {} because {}, but the remove process will continue.";
   public static final String FAILED_TO_STOP_PIPE_DETAILS_METADATA_WILL_BE_SYNCHRONIZED_LATER =
-      "Failed to stop pipe {}, details: {}, metadata will be synchronized later.";
+      "停止 pipe {} 失败，详情：{}，稍后将同步元数据。";
   public static final String FAILED_TO_SYNC_TABLE_COMMIT_CREATE_INFO_TO_DATANODE_FAILURE =
       "Failed to sync table {}.{} commit-create info to DataNode {}, failure results: ";
   public static final String FAILED_TO_SYNC_TABLE_PRE_CREATE_INFO_TO_DATANODE_FAILURE =
@@ -521,7 +521,7 @@ public final class ProcedureMessages {
   public static final String FAIL_TO_CONFIG_NODE_INACTIVE_ROLLBACK_OF_TRIGGER =
       "Fail to [CONFIG_NODE_INACTIVE] rollback of trigger [%s]";
   public static final String FAIL_TO_CREATE_PIPE_PLUGIN_AFTER_RETRIES =
-      "Fail to create pipe plugin [{}] after {} retries";
+      "创建 pipe plugin [{}] 失败，已重试 {} 次";
   public static final String FAIL_TO_CREATE_TRIGGERINSTANCE_ON_DATA_NODES =
       "Fail to create triggerInstance [%s] on Data Nodes";
   public static final String FAIL_TO_CREATE_TRIGGER_AT_STATE =
@@ -529,7 +529,7 @@ public final class ProcedureMessages {
   public static final String FAIL_TO_DATA_NODE_INACTIVE_ROLLBACK_OF_TRIGGER =
       "Fail to [DATA_NODE_INACTIVE] rollback of trigger [%s]";
   public static final String FAIL_TO_DROP_PIPE_PLUGIN_AFTER_RETRIES =
-      "Fail to drop pipe plugin [{}] after {} retries";
+      "删除 pipe plugin [{}] 失败，已重试 {} 次";
   public static final String FAIL_TO_DROP_TRIGGER_AT_STATE =
       "Fail to drop trigger [%s] at STATE [%s]";
   public static final String FAIL_TO_DROP_TRIGGER_ON_DATA_NODES =
@@ -687,7 +687,7 @@ public final class ProcedureMessages {
   public static final String PIPEHANDLEMETACHANGEPROCEDURE_ROLLBACKFROMWRITECONFIGNODECONSENSUS =
       "PipeHandleMetaChangeProcedure: rollbackFromWriteConfigNodeConsensus";
   public static final String PIPEMETASYNCPROCEDURE_ACQUIRELOCK_SKIP_THE_PROCEDURE_DUE_TO_THE_LAST_EXECUTION =
-      "PipeMetaSyncProcedure: acquireLock, skip the procedure due to the last execution time {}";
+      "PipeMetaSyncProcedure：acquireLock，上次执行时间为 {}，跳过本次 procedure";
   public static final String PIPEMETASYNCPROCEDURE_EXECUTEFROMCALCULATEINFOFORTASK =
       "PipeMetaSyncProcedure: executeFromCalculateInfoForTask";
   public static final String PIPEMETASYNCPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
@@ -705,13 +705,13 @@ public final class ProcedureMessages {
   public static final String PIPEMETASYNCPROCEDURE_ROLLBACKFROMWRITECONFIGNODECONSENSUS =
       "PipeMetaSyncProcedure: rollbackFromWriteConfigNodeConsensus";
   public static final String PIPE_NOT_FOUND_IN_PIPETASKINFO_CAN_NOT_PUSH_ITS_META =
-      "Pipe {} not found in PipeTaskInfo, can not push its meta.";
+      "在 PipeTaskInfo 中未找到 Pipe {}，无法推送其元数据。";
   public static final String PIPE_PLUGIN_IS_ALREADY_CREATED_AND_ISSETIFNOTEXISTSCONDITION_IS_TRUE_END =
-      "Pipe plugin {} is already created and isSetIfNotExistsCondition is true, end the CreatePipePluginProcedure({})";
+      "Pipe plugin {} 已创建且 isSetIfNotExistsCondition 为 true，结束 CreatePipePluginProcedure({})";
   public static final String PIPE_PLUGIN_IS_ALREADY_CREATED_END_THE_CREATEPIPEPLUGINPROCEDURE =
-      "Pipe plugin {} is already created, end the CreatePipePluginProcedure({})";
+      "Pipe plugin {} 已创建，结束 CreatePipePluginProcedure({})";
   public static final String PIPE_PLUGIN_IS_NOT_EXIST_END_THE_DROPPIPEPLUGINPROCEDURE =
-      "Pipe plugin {} is not exist, end the DropPipePluginProcedure({})";
+      "Pipe plugin {} 不存在，结束 DropPipePluginProcedure({})";
   public static final String PRE_CREATE_TABLE = "Pre create table {}.{}";
   public static final String PRE_CREATE_TABLE_FAILED = "Pre create table failed";
   public static final String PRE_RELEASE = "Pre-release ";
@@ -731,77 +731,77 @@ public final class ProcedureMessages {
   public static final String PRE_SET_SCHEMAENGINE_TEMPLATE_ON_PATH =
       "Pre set schemaengine template {} on path {}";
   public static final String PRE_SET_TEMPLATE_FAILED = "Pre set template failed";
-  public static final String PROCEDUREID = "ProcedureId {}: {}";
-  public static final String PROCEDUREID_ACQUIRED_PIPE_LOCK = "ProcedureId {} acquired pipe lock.";
+  public static final String PROCEDUREID = "ProcedureId {}：{}";
+  public static final String PROCEDUREID_ACQUIRED_PIPE_LOCK = "ProcedureId {} 已获取 pipe 锁。";
   public static final String PROCEDUREID_ACQUIRED_SUBSCRIPTION_LOCK =
-      "ProcedureId {} acquired subscription lock.";
+      "ProcedureId {} 已获取订阅锁。";
   public static final String PROCEDUREID_ALL_RETRIES_FAILED_WHEN_TRYING_TO_AT_STATE_WILL =
-      "ProcedureId {}: All {} retries failed when trying to {} at state [{}], will rollback...";
+      "ProcedureId {}：{} 次重试均失败（操作：{}，状态：[{}]），将回滚...";
   public static final String PROCEDUREID_ENCOUNTERED_ERROR_WHEN_TRYING_TO_AT_STATE_RETRY =
-      "ProcedureId {}: Encountered error when trying to {} at state [{}], retry [{}/{}]";
+      "ProcedureId {}：尝试 {} 时在状态 [{}] 遇到错误，重试 [{}/{}]";
   public static final String PROCEDUREID_FAILED_TO_ACQUIRE_PIPE_LOCK =
-      "ProcedureId {} failed to acquire pipe lock.";
+      "ProcedureId {} 获取 pipe 锁失败。";
   public static final String PROCEDUREID_FAILED_TO_ACQUIRE_SUBSCRIPTION_LOCK =
-      "ProcedureId {} failed to acquire subscription lock.";
+      "ProcedureId {} 获取订阅锁失败。";
   public static final String PROCEDUREID_FAILED_TO_ROLLBACK_FROM_CALCULATE_INFO_FOR_TASK =
       "ProcedureId {}: Failed to rollback from calculate info for task.";
   public static final String PROCEDUREID_FAILED_TO_ROLLBACK_FROM_OPERATE_ON_DATA_NODES =
       "ProcedureId {}: Failed to rollback from operate on data nodes.";
   public static final String PROCEDUREID_FAILED_TO_ROLLBACK_FROM_STATE_BECAUSE =
-      "ProcedureId {}: Failed to rollback from state [{}], because {}";
+      "ProcedureId {}：从状态 [{}] 回滚失败，原因：{}";
   public static final String PROCEDUREID_FAILED_TO_ROLLBACK_FROM_VALIDATE_TASK =
       "ProcedureId {}: Failed to rollback from validate task.";
   public static final String PROCEDUREID_FAILED_TO_ROLLBACK_FROM_WRITE_CONFIG_NODE_CONSENSUS =
       "ProcedureId {}: Failed to rollback from write config node consensus.";
-  public static final String PROCEDUREID_FAIL_TO_BECAUSE = "ProcedureId %s: Fail to %s because %s";
+  public static final String PROCEDUREID_FAIL_TO_BECAUSE = "ProcedureId %s：%s 失败，原因：%s";
   public static final String PROCEDUREID_INVALID_LOCK_STATE_PIPE_LOCK_WILL_BE_RELEASED =
-      "ProcedureId {}: {}. Invalid lock state. Pipe lock will be released.";
+      "ProcedureId {}：{}。锁状态无效，将释放 pipe 锁。";
   public static final String PROCEDUREID_INVALID_LOCK_STATE_SUBSCRIPTION_LOCK_WILL_BE_RELEASED =
-      "ProcedureId {}: {}. Invalid lock state. Subscription lock will be released.";
+      "ProcedureId {}：{}。锁状态无效，将释放订阅锁。";
   public static final String PROCEDUREID_INVALID_LOCK_STATE_WITHOUT_ACQUIRING_PIPE_LOCK =
-      "ProcedureId {}: {}. Invalid lock state. Without acquiring pipe lock.";
+      "ProcedureId {}：{}。锁状态无效，未获取 pipe 锁。";
   public static final String PROCEDUREID_INVALID_LOCK_STATE_WITHOUT_ACQUIRING_SUBSCRIPTION_LOCK =
-      "ProcedureId {}: {}. Invalid lock state. Without acquiring subscription lock.";
+      "ProcedureId {}：{}。锁状态无效，未获取订阅锁。";
   public static final String PROCEDUREID_LOCK_ACQUIRED_THE_FOLLOWING_PROCEDURE_SHOULD_BE_EXECUTED_WITH =
-      "ProcedureId {}: LOCK_ACQUIRED. The following procedure should be executed with pipe lock.";
+      "ProcedureId {}：LOCK_ACQUIRED。后续 Procedure 应在持有 pipe 锁时执行。";
   public static final String PROCEDUREID_LOCK_ACQUIRED_THE_FOLLOWING_PROCEDURE_SHOULD_BE_EXECUTED_WITH_2 =
-      "ProcedureId {}: LOCK_ACQUIRED. The following procedure should be executed with subscription and pipe lock.";
+      "ProcedureId {}：LOCK_ACQUIRED。后续 Procedure 应在持有订阅锁和 pipe 锁时执行。";
   public static final String PROCEDUREID_LOCK_ACQUIRED_THE_FOLLOWING_PROCEDURE_SHOULD_BE_EXECUTED_WITH_3 =
-      "ProcedureId {}: LOCK_ACQUIRED. The following procedure should be executed with subscription lock.";
+      "ProcedureId {}：LOCK_ACQUIRED。后续 Procedure 应在持有订阅锁时执行。";
   public static final String PROCEDUREID_LOCK_ACQUIRED_THE_FOLLOWING_PROCEDURE_SHOULD_NOT_BE_EXECUTED =
-      "ProcedureId {}: LOCK_ACQUIRED. The following procedure should not be executed without pipe lock.";
+      "ProcedureId {}：LOCK_ACQUIRED。后续 Procedure 不应在未持有 pipe 锁时执行。";
   public static final String PROCEDUREID_LOCK_ACQUIRED_THE_FOLLOWING_PROCEDURE_SHOULD_NOT_BE_EXECUTED_2 =
-      "ProcedureId {}: LOCK_ACQUIRED. The following procedure should not be executed without subscription lock.";
+      "ProcedureId {}：LOCK_ACQUIRED。后续 Procedure 不应在未持有订阅锁时执行。";
   public static final String PROCEDUREID_LOCK_EVENT_WAIT_PIPE_LOCK_WILL_BE_RELEASED =
-      "ProcedureId {}: LOCK_EVENT_WAIT. Pipe lock will be released.";
+      "ProcedureId {}：LOCK_EVENT_WAIT。将释放 pipe 锁。";
   public static final String PROCEDUREID_LOCK_EVENT_WAIT_SUBSCRIPTION_LOCK_WILL_BE_RELEASED =
-      "ProcedureId {}: LOCK_EVENT_WAIT. Subscription lock will be released.";
+      "ProcedureId {}：LOCK_EVENT_WAIT。将释放订阅锁。";
   public static final String PROCEDUREID_LOCK_EVENT_WAIT_WITHOUT_ACQUIRING_PIPE_LOCK =
-      "ProcedureId {}: LOCK_EVENT_WAIT. Without acquiring pipe lock.";
+      "ProcedureId {}：LOCK_EVENT_WAIT。未获取 pipe 锁。";
   public static final String PROCEDUREID_LOCK_EVENT_WAIT_WITHOUT_ACQUIRING_SUBSCRIPTION_LOCK =
-      "ProcedureId {}: LOCK_EVENT_WAIT. Without acquiring subscription lock.";
+      "ProcedureId {}：LOCK_EVENT_WAIT。未获取订阅锁。";
   public static final String PROCEDUREID_PIPE_LOCK_IS_NOT_ACQUIRED_EXECUTEFROMSTATE_S_EXECUTION_WILL =
-      "ProcedureId {}: Pipe lock is not acquired, executeFromState's execution will be skipped.";
+      "ProcedureId {}：未获取 pipe 锁，将跳过 executeFromState 的执行。";
   public static final String PROCEDUREID_PIPE_LOCK_IS_NOT_ACQUIRED_ROLLBACKSTATE_S_EXECUTION_WILL =
-      "ProcedureId {}: Pipe lock is not acquired, rollbackState({})'s execution will be skipped.";
+      "ProcedureId {}：未获取 pipe 锁，将跳过 rollbackState({}) 的执行。";
   public static final String PROCEDUREID_RELEASE_LOCK_NO_NEED_TO_RELEASE_PIPE_LOCK =
-      "ProcedureId {} release lock. No need to release pipe lock.";
+      "ProcedureId {} 释放锁。无需释放 pipe 锁。";
   public static final String PROCEDUREID_RELEASE_LOCK_NO_NEED_TO_RELEASE_SUBSCRIPTION_LOCK =
-      "ProcedureId {} release lock. No need to release subscription lock.";
+      "ProcedureId {} 释放锁。无需释放订阅锁。";
   public static final String PROCEDUREID_RELEASE_LOCK_PIPE_LOCK_WILL_BE_RELEASED =
-      "ProcedureId {} release lock. Pipe lock will be released.";
+      "ProcedureId {} 释放锁。将释放 pipe 锁。";
   public static final String PROCEDUREID_RELEASE_LOCK_SUBSCRIPTION_LOCK_WILL_BE_RELEASED =
-      "ProcedureId {} release lock. Subscription lock will be released.";
+      "ProcedureId {} 释放锁。将释放订阅锁。";
   public static final String PROCEDUREID_SUBSCRIPTION_LOCK_IS_NOT_ACQUIRED_EXECUTEFROMSTATE_S_EXECUTION_WILL =
-      "ProcedureId {}: Subscription lock is not acquired, executeFromState({})'s execution will be skipped.";
+      "ProcedureId {}：未获取订阅锁，将跳过 executeFromState({}) 的执行。";
   public static final String PROCEDUREID_SUBSCRIPTION_LOCK_IS_NOT_ACQUIRED_ROLLBACKSTATE_S_EXECUTION_WILL =
-      "ProcedureId {}: Subscription lock is not acquired, rollbackState({})'s execution will be skipped.";
+      "ProcedureId {}：未获取订阅锁，将跳过 rollbackState({}) 的执行。";
   public static final String PROCEDUREID_TRY_TO_ACQUIRE_PIPE_LOCK =
-      "ProcedureId {} try to acquire pipe lock.";
+      "ProcedureId {} 尝试获取 pipe 锁。";
   public static final String PROCEDUREID_TRY_TO_ACQUIRE_SUBSCRIPTION_AND_PIPE_LOCK =
-      "ProcedureId {} try to acquire subscription and pipe lock.";
+      "ProcedureId {} 尝试获取订阅锁和 pipe 锁。";
   public static final String PROCEDUREID_TRY_TO_ACQUIRE_SUBSCRIPTION_LOCK =
-      "ProcedureId {} try to acquire subscription lock.";
+      "ProcedureId {} 尝试获取订阅锁。";
   public static final String PROCEDURE_TYPE = "Procedure type ";
   public static final String REMOVEREGIONLOCATION_REMOVE_REGION_FROM_DATANODE_RESULT_IS =
       "RemoveRegionLocation remove region {} from DataNode {}, result is {}";
@@ -818,9 +818,9 @@ public final class ProcedureMessages {
   public static final String RETRIEVABLE_ERROR_TRYING_TO_CREATE_CQ_STATE =
       "Retrievable error trying to create cq [{}], state [{}]";
   public static final String RETRIEVABLE_ERROR_TRYING_TO_CREATE_PIPE_PLUGIN_STATE =
-      "Retrievable error trying to create pipe plugin [{}], state: {}";
+      "创建 pipe plugin [{}] 时遇到可恢复错误，状态：{}";
   public static final String RETRIEVABLE_ERROR_TRYING_TO_DROP_PIPE_PLUGIN_STATE =
-      "Retrievable error trying to drop pipe plugin [{}], state: {}";
+      "删除 pipe plugin [{}] 时遇到可恢复错误，状态：{}";
   public static final String RETRIEVABLE_ERROR_TRYING_TO_EXECUTE_PLAN_STATE =
       "Retrievable error trying to execute plan {}, state: {}";
   public static final String RETRIEVABLE_ERROR_TRYING_TO_REMOVE_AINODE_STATE =
@@ -919,9 +919,9 @@ public final class ProcedureMessages {
       "{}, Stop Data Node meets error, error datanode: {}";
   public static final String STOP_DATA_NODE_SUCCESS = "{}, Stop Data Node {} success.";
   public static final String SUBMITTED_ASYNC_CONSENSUS_PIPE_CREATION =
-      "{}, Submitted async consensus pipe creation: {}";
+      "{}, 已提交异步 consensus pipe 创建任务：{}";
   public static final String SUBSCRIPTION_META_SYNC_PROCEDURE_FINISHED_UPDATING_LAST_SYNC_VERSION =
-      "Subscription meta sync procedure finished, updating last sync version.";
+      "订阅元数据同步 Procedure 已完成，正在更新最后同步版本。";
   public static final String SUCCESSFULLY_OPERATE_WILL_CLEAR_CACHE_TO_THE_DATA_REGIONS_ANYWAY =
       "Successfully operate, will clear cache to the data regions anyway";
   public static final String SUCCESSFULLY_RESTORED_WILL_SET_MODS_TO_THE_DATA_REGIONS_ANYWAY =
@@ -936,19 +936,19 @@ public final class ProcedureMessages {
   public static final String THE_UPDATED_TABLE_HAS_THE_SAME_PROPERTIES_WITH_THE_ORIGINAL =
       "The updated table has the same properties with the original one. Skip the procedure.";
   public static final String TOPICMETASYNCPROCEDURE_ACQUIRELOCK_SKIP_THE_PROCEDURE_DUE_TO_THE_LAST_EXECUTION =
-      "TopicMetaSyncProcedure: acquireLock, skip the procedure due to the last execution time {}";
+      "TopicMetaSyncProcedure：执行 acquireLock，因上次执行时间 {} 跳过该 Procedure";
   public static final String TOPICMETASYNCPROCEDURE_EXECUTEFROMOPERATEONCONFIGNODES =
-      "TopicMetaSyncProcedure: executeFromOperateOnConfigNodes";
+      "TopicMetaSyncProcedure：执行 executeFromOperateOnConfigNodes";
   public static final String TOPICMETASYNCPROCEDURE_EXECUTEFROMOPERATEONDATANODES =
-      "TopicMetaSyncProcedure: executeFromOperateOnDataNodes";
+      "TopicMetaSyncProcedure：执行 executeFromOperateOnDataNodes";
   public static final String TOPICMETASYNCPROCEDURE_EXECUTEFROMVALIDATE =
-      "TopicMetaSyncProcedure: executeFromValidate";
+      "TopicMetaSyncProcedure：执行 executeFromValidate";
   public static final String TOPICMETASYNCPROCEDURE_ROLLBACKFROMOPERATEONCONFIGNODES =
-      "TopicMetaSyncProcedure: rollbackFromOperateOnConfigNodes";
+      "TopicMetaSyncProcedure：回滚 rollbackFromOperateOnConfigNodes";
   public static final String TOPICMETASYNCPROCEDURE_ROLLBACKFROMOPERATEONDATANODES =
-      "TopicMetaSyncProcedure: rollbackFromOperateOnDataNodes";
+      "TopicMetaSyncProcedure：回滚 rollbackFromOperateOnDataNodes";
   public static final String TOPICMETASYNCPROCEDURE_ROLLBACKFROMVALIDATE =
-      "TopicMetaSyncProcedure: rollbackFromValidate";
+      "TopicMetaSyncProcedure：回滚 rollbackFromValidate";
   public static final String UNEXPECTED_FAIL_TSSTATUS_IS = "Unexpected fail, tsStatus is ";
   public static final String UNEXPECTED_STATE = "意外的状态";
   public static final String UNKNOWN_CREATECQSTATE = "Unknown CreateCQState: ";
@@ -959,15 +959,15 @@ public final class ProcedureMessages {
   public static final String UNKNOWN_PROCEDURE_TYPE_2 = "Unknown Procedure type: {}";
   public static final String UNKNOWN_STATE = "Unknown state: ";
   public static final String UNKNOWN_STATE_DURING_EXECUTING_CREATEPIPEPLUGINPROCEDURE =
-      "Unknown state during executing createPipePluginProcedure, %s";
+      "执行 createPipePluginProcedure 时遇到未知状态：%s";
   public static final String UNKNOWN_STATE_DURING_EXECUTING_OPERATEPIPEPROCEDURE =
-      "Unknown state during executing operatePipeProcedure, %s";
+      "执行 operatePipeProcedure 时遇到未知状态：%s";
   public static final String UNKNOWN_STATE_DURING_EXECUTING_OPERATESUBSCRIPTIONPROCEDURE =
-      "Unknown state during executing operateSubscriptionProcedure, %s";
+      "执行 operateSubscriptionProcedure 时遇到未知状态：%s";
   public static final String UNKNOWN_STATE_DURING_EXECUTING_REMOVEAINODEPROCEDURE =
       "Unknown state during executing removeAINodeProcedure, %s";
   public static final String UNKNOWN_STATE_DURING_ROLLBACK_OPERATESUBSCRIPTIONPROCEDURE =
-      "Unknown state during rollback operateSubscriptionProcedure, %s";
+      "回滚 operateSubscriptionProcedure 时遇到未知状态：%s";
   public static final String UNKNOWN_STATE_FOR_ROLLBACK = "Unknown state for rollback: ";
   public static final String UNRECOGNIZED_ADDTABLECOLUMNSTATE = "Unrecognized AddTableColumnState ";
   public static final String UNRECOGNIZED_ALTERTABLECOLUMNDATATYPEPROCEDURE =
diff --git a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/agent/task/PipeConfigNodeSubtask.java b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/agent/task/PipeConfigNodeSubtask.java
index fd1a849063062..fa6d61c70fdfb 100644
--- a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/agent/task/PipeConfigNodeSubtask.java
+++ b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/agent/task/PipeConfigNodeSubtask.java
@@ -71,7 +71,7 @@ public PipeConfigNodeSubtask(
       final Map<String, String> sinkAttributes,
       final PipeTaskMeta pipeTaskMeta)
       throws Exception {
-    // We initialize outputPipeConnector by initConnector()
+    // We initialize outputPipeSink by initSink()
     super(pipeName + "_" + creationTime, creationTime, null);
     this.pipeName = pipeName;
     this.pipeTaskMeta = pipeTaskMeta;
@@ -88,14 +88,14 @@ public PipeConfigNodeSubtask(
   private void initSource(final Map<String, String> sourceAttributes) throws Exception {
     final PipeParameters sourceParameters = new PipeParameters(sourceAttributes);
 
-    // 1. Construct extractor
+    // 1. Construct source
     source = PipeConfigNodeAgent.plugin().reflectSource(sourceParameters);
 
     try {
-      // 2. Validate extractor parameters
+      // 2. Validate source parameters
       source.validate(new PipeParameterValidator(sourceParameters));
 
-      // 3. Customize extractor
+      // 3. Customize source
       final PipeTaskRuntimeConfiguration runtimeConfiguration =
           new PipeTaskRuntimeConfiguration(
               new PipeTaskSourceRuntimeEnvironment(
@@ -135,14 +135,14 @@ private void initProcessor(final Map<String, String> processorAttributes) {
   private void initSink(final Map<String, String> sinkAttributes) throws Exception {
     final PipeParameters sinkParameters = new PipeParameters(sinkAttributes);
 
-    // 1. Construct connector
+    // 1. Construct sink
     outputPipeSink = PipeConfigNodeAgent.plugin().reflectSink(sinkParameters);
 
     try {
-      // 2. Validate connector parameters
+      // 2. Validate sink parameters
       outputPipeSink.validate(new PipeParameterValidator(sinkParameters));
 
-      // 3. Customize connector
+      // 3. Customize sink
       final PipeTaskRuntimeConfiguration runtimeConfiguration =
           new PipeTaskRuntimeConfiguration(
               new PipeTaskSinkRuntimeEnvironment(pipeName, creationTime, CONFIG_REGION_ID.getId()));
@@ -222,7 +222,7 @@ public void close() {
     } catch (final Exception e) {
       LOGGER.info(ManagerMessages.ERROR_OCCURRED_DURING_CLOSING_PIPECONNECTOR, e);
     } finally {
-      // Should be after connector.close()
+      // Should be after sink.close()
       super.close();
     }
   }
diff --git a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/coordinator/runtime/heartbeat/PipeHeartbeatParser.java b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/coordinator/runtime/heartbeat/PipeHeartbeatParser.java
index 597120ffe1cf5..6094dfc12e46d 100644
--- a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/coordinator/runtime/heartbeat/PipeHeartbeatParser.java
+++ b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/coordinator/runtime/heartbeat/PipeHeartbeatParser.java
@@ -282,7 +282,7 @@ private void parseHeartbeatAndSaveMetaChangeLocally(
                           runtimeMeta -> !runtimeMeta.getStatus().get().equals(PipeStatus.STOPPED))
                       .forEach(
                           runtimeMeta -> {
-                            // Record the connector exception for each pipe affected
+                            // Record the sink exception for each pipe affected
                             Map<Integer, PipeRuntimeException> exceptionMap =
                                 runtimeMeta.getNodeId2PipeRuntimeExceptionMap();
                             if (!exceptionMap.containsKey(nodeId)
@@ -298,7 +298,7 @@ private void parseHeartbeatAndSaveMetaChangeLocally(
 
                             LOGGER.warn(
                                 String.format(
-                                    "Detect PipeRuntimeConnectorCriticalException %s "
+                                    "Detect PipeRuntimeSinkCriticalException %s "
                                         + "from agent, stop pipe %s.",
                                     exception, pipeName));
                           });
diff --git a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/pipe/util/PipeExternalSourceLoadBalancer.java b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/pipe/util/PipeExternalSourceLoadBalancer.java
index 66021fc91c9cf..429c5435afaba 100644
--- a/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/pipe/util/PipeExternalSourceLoadBalancer.java
+++ b/iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/pipe/util/PipeExternalSourceLoadBalancer.java
@@ -70,7 +70,7 @@ public PipeExternalSourceLoadBalancer(final String balanceStrategy) {
    * Balances the given number of parallel tasks across available nodes.
    *
    * @param parallelCount number of external source tasks to distribute
-   * @param pipeStaticMeta metadata about the pipe extractor
+   * @param pipeStaticMeta metadata about the pipe source
    * @param configManager reference to ConfigManager for cluster information
    * @return a mapping from task index to leader node id
    */
diff --git a/iotdb-core/consensus/src/main/i18n/en/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java b/iotdb-core/consensus/src/main/i18n/en/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java
index 2bf2a80e94aa7..f698b44a3733f 100644
--- a/iotdb-core/consensus/src/main/i18n/en/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java
+++ b/iotdb-core/consensus/src/main/i18n/en/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java
@@ -30,77 +30,77 @@ private IoTConsensusV2Messages() {}
   // ===================== IoTConsensusV2 lifecycle =====================
 
   public static final String RECOVER_TASK_CANCELLED =
-      "IoTV2 Recover Task is cancelled";
+      "IoTV2 recover task was cancelled";
   public static final String RECOVER_FUTURE_EXCEPTION =
       "Exception while waiting for recover future completion";
   public static final String RECOVER_TASK_INTERRUPTED =
-      "IoTV2 Recover Task is interrupted";
+      "IoTV2 recover task was interrupted";
   public static final String FAILED_RECOVER_CONSENSUS =
-      "Failed to recover consensus from {} for {}, ignore it and continue recover other group, async backend checker thread will automatically deregister related pipe side effects for this failed consensus group.";
+      "Failed to recover consensus group {} from {}; ignoring it and continuing to recover other groups. The async backend checker thread will automatically deregister related pipe side effects for this failed consensus group.";
   public static final String FAILED_RECOVER_CONSENSUS_READ_DIR =
-      "Failed to recover consensus from {} because read dir failed";
+      "Failed to recover consensus from {} because reading the directory failed";
   public static final String FAILED_RECOVER_CONSENSUS_SHORT =
       "Failed to recover consensus from {}";
 
   // ===================== IoTConsensusV2 peer operations =====================
 
   public static final String START_DELETE_LOCAL_PEER =
-      "[{}] start to delete local peer for group {}";
+      "[{}] start deleting local peer for group {}";
   public static final String FINISH_DELETE_LOCAL_PEER =
-      "[{}] finish deleting local peer for group {}";
+      "[{}] finished deleting local peer for group {}";
   public static final String INACTIVATE_NEW_PEER =
-      "[{}] inactivate new peer: {}";
+      "[{}] deactivate new peer: {}";
   public static final String NOTIFY_CREATE_CONSENSUS_PIPES =
       "[{}] notify current peers to create consensus pipes...";
   public static final String WAIT_PEERS_FINISH_TRANSFER =
-      "[{}] wait until all the other peers finish transferring...";
+      "[{}] wait until all other peers finish transferring...";
   public static final String ACTIVATE_NEW_PEER =
       "[{}] activate new peer...";
   public static final String ADD_REMOTE_PEER_FAILED_CLEANUP =
-      "[{}] add remote peer failed, automatic cleanup side effects...";
+      "[{}] failed to add remote peer, automatically cleaning up side effects...";
   public static final String FAILED_CLEANUP_SIDE_EFFECTS =
-      "[{}] failed to cleanup side effects after failed to add remote peer";
+      "[{}] failed to clean up side effects after failing to add remote peer";
   public static final String NOTIFY_DROP_CONSENSUS_PIPES =
       "[{}] notify other peers to drop consensus pipes...";
   public static final String INACTIVATE_PEER =
-      "[{}] inactivate peer {}";
+      "[{}] deactivate peer {}";
   public static final String WAIT_TARGET_PEER_COMPLETE_TRANSFER =
-      "[{}] wait target peer{} complete transfer...";
+      "[{}] wait for target peer {} to complete transfer...";
   public static final String WAIT_PEER_RELEASE_RESOURCE =
-      "[{}] wait {} to release all resource...";
+      "[{}] wait for {} to release all resources...";
   public static final String NOT_SUPPORT_LEADER_TRANSFER =
       "%s does not support leader transfer";
 
   // ===================== IoTConsensusV2ServerImpl =====================
 
   public static final String ERROR_SET_PEER_ACTIVE =
-      "error when set peer %s to active %s. result status: %s";
+      "error when setting peer %s active status to %s. result status: %s";
   public static final String ERROR_SET_PEER_ACTIVE_SHORT =
-      "error when set peer %s to active %s";
+      "error when setting peer %s active status to %s";
   public static final String TARGET_PEER_MAY_BE_DOWN =
-      "target peer may be down, error when set peer {} to active {}";
+      "target peer may be down; error when setting peer {} active status to {}";
   public static final String CANNOT_NOTIFY_PEER_CREATE_PIPE =
-      "{} cannot notify peer {} to create consensus pipe, may because that peer is unknown currently, please manually check!";
+      "{} cannot notify peer {} to create consensus pipe, possibly because that peer is currently unknown. Please check it manually.";
   public static final String CANNOT_CREATE_CONSENSUS_PIPE =
-      "{} cannot create consensus pipe to {}, may because target peer is unknown currently, please manually check!";
+      "{} cannot create consensus pipe to {}, possibly because the target peer is currently unknown. Please check it manually.";
   public static final String ERROR_NOTIFY_PEER_CREATE_PIPE =
-      "error when notify peer %s to create consensus pipe";
+      "error when notifying peer %s to create consensus pipe";
   public static final String CANNOT_NOTIFY_PEER_DROP_PIPE =
-      "{} cannot notify peer {} to drop consensus pipe, may because that peer is unknown currently, please manually check!";
+      "{} cannot notify peer {} to drop consensus pipe, possibly because that peer is currently unknown. Please check it manually.";
   public static final String CANNOT_DROP_CONSENSUS_PIPE =
-      "{} cannot drop consensus pipe to {}, may because target peer is unknown currently, please manually check!";
+      "{} cannot drop consensus pipe to {}, possibly because the target peer is currently unknown. Please check it manually.";
   public static final String ERROR_NOTIFY_PEER_DROP_PIPE =
-      "error when notify peer %s to drop consensus pipe";
+      "error when notifying peer %s to drop consensus pipe";
   public static final String INTERRUPTED_WAITING_TRANSFER =
-      "{} is interrupted when waiting for transfer completed";
+      "{} was interrupted while waiting for transfer completion";
   public static final String INTERRUPTED_WAITING_TRANSFER_FMT =
-      "%s is interrupted when waiting for transfer completed";
+      "%s was interrupted while waiting for transfer completion";
   public static final String CANNOT_CHECK_PIPE_TRANSMISSION =
-      "{} cannot check consensus pipes transmission completed to peer {}";
+      "{} cannot check whether consensus pipe transmission to peer {} has completed";
   public static final String ERROR_CHECK_PIPE_TRANSMISSION =
-      "error when check consensus pipes transmission completed to peer %s";
+      "error when checking whether consensus pipe transmission to peer %s has completed";
   public static final String CANNOT_CHECK_PIPE_TRANSMISSION_SHORT =
-      "{} cannot check consensus pipes transmission completed";
+      "{} cannot check whether consensus pipe transmission has completed";
 
   // ===================== IoTConsensusV2RPCServiceProcessor =====================
 
@@ -119,5 +119,5 @@ private IoTConsensusV2Messages() {}
   public static final String FAILED_DROP_CONSENSUS_PIPE =
       "Failed to drop consensus pipe to target peer with req {}";
   public static final String FAILED_CHECK_CONSENSUS_PIPE =
-      "Failed to check consensus pipe completed with req {}, set is completed to {}";
+      "Failed to check whether consensus pipe has completed with req {}; set isCompleted to {}";
 }
diff --git a/iotdb-core/consensus/src/main/i18n/zh/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java b/iotdb-core/consensus/src/main/i18n/zh/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java
index c3d705f861bc6..e6cee66e18b36 100644
--- a/iotdb-core/consensus/src/main/i18n/zh/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java
+++ b/iotdb-core/consensus/src/main/i18n/zh/org/apache/iotdb/consensus/i18n/IoTConsensusV2Messages.java
@@ -20,7 +20,7 @@
 package org.apache.iotdb.consensus.i18n;
 
 /**
- * IoTConsensusV2（基于 pipe 的共识）特有消息。日志消息使用 SLF4J {@code {}} 占位符；异常消息使用 {@code %s}（String.format）或纯字符串。
+ * IoTConsensusV2（基于 pipe 的共识）特有消息。日志消息使用 SLF4J {@code {}} 占位符；异常消息使用 {@code %s}（String.format）或普通字符串。
  */
 public final class IoTConsensusV2Messages {
 
@@ -31,92 +31,92 @@ private IoTConsensusV2Messages() {}
   public static final String RECOVER_TASK_CANCELLED =
       "IoTV2 恢复任务已取消";
   public static final String RECOVER_FUTURE_EXCEPTION =
-      "等待恢复 future 完成时发生异常";
+      "等待恢复 Future 完成时发生异常";
   public static final String RECOVER_TASK_INTERRUPTED =
       "IoTV2 恢复任务被中断";
   public static final String FAILED_RECOVER_CONSENSUS =
-      "从 {} 恢复共识组 {} 失败，忽略并继续恢复其他组，异步后台检查线程将自动注销该失败共识组的 pipe 副作用。";
+      "从 {} 恢复共识组 {} 失败，将忽略该组并继续恢复其他共识组；异步后台检查线程会自动清理该失败共识组相关的 pipe 副作用。";
   public static final String FAILED_RECOVER_CONSENSUS_READ_DIR =
-      "从 {} 恢复共识失败，因为读取目录失败";
+      "从 {} 恢复共识失败，原因：读取目录失败";
   public static final String FAILED_RECOVER_CONSENSUS_SHORT =
       "从 {} 恢复共识失败";
 
-  // ===================== IoTConsensusV2 peer 操作 =====================
+  // ===================== IoTConsensusV2 节点操作 =====================
 
   public static final String START_DELETE_LOCAL_PEER =
-      "[{}] 开始删除共识组 {} 的本地 peer";
+      "[{}] 开始删除共识组 {} 的本地节点";
   public static final String FINISH_DELETE_LOCAL_PEER =
-      "[{}] 完成删除共识组 {} 的本地 peer";
+      "[{}] 完成删除共识组 {} 的本地节点";
   public static final String INACTIVATE_NEW_PEER =
-      "[{}] 将新 peer 设为非活跃：{}";
+      "[{}] 停用新节点：{}";
   public static final String NOTIFY_CREATE_CONSENSUS_PIPES =
-      "[{}] 通知当前 peer 创建 consensus pipe...";
+      "[{}] 通知当前节点创建共识管道...";
   public static final String WAIT_PEERS_FINISH_TRANSFER =
-      "[{}] 等待所有其他 peer 完成传输...";
+      "[{}] 等待其他节点完成传输...";
   public static final String ACTIVATE_NEW_PEER =
-      "[{}] 激活新 peer...";
+      "[{}] 激活新节点...";
   public static final String ADD_REMOTE_PEER_FAILED_CLEANUP =
-      "[{}] 添加远程 peer 失败，正在自动清理副作用...";
+      "[{}] 添加远程节点失败，正在自动清理副作用...";
   public static final String FAILED_CLEANUP_SIDE_EFFECTS =
-      "[{}] 添加远程 peer 失败后清理副作用失败";
+      "[{}] 添加远程节点失败后清理副作用失败";
   public static final String NOTIFY_DROP_CONSENSUS_PIPES =
-      "[{}] 通知其他 peer 删除 consensus pipe...";
+      "[{}] 通知其他节点删除共识管道...";
   public static final String INACTIVATE_PEER =
-      "[{}] 将 peer {} 设为非活跃";
+      "[{}] 停用节点 {}";
   public static final String WAIT_TARGET_PEER_COMPLETE_TRANSFER =
-      "[{}] 等待目标 peer{} 完成传输...";
+      "[{}] 等待目标节点 {} 完成传输...";
   public static final String WAIT_PEER_RELEASE_RESOURCE =
       "[{}] 等待 {} 释放所有资源...";
   public static final String NOT_SUPPORT_LEADER_TRANSFER =
-      "%s 不支持 leader 切换";
+      "%s 不支持主节点切换";
 
   // ===================== IoTConsensusV2ServerImpl =====================
 
   public static final String ERROR_SET_PEER_ACTIVE =
-      "将 peer %s 设置为活跃状态 %s 时出错。结果状态：%s";
+      "设置节点 %s 的活跃状态为 %s 时出错。结果状态：%s";
   public static final String ERROR_SET_PEER_ACTIVE_SHORT =
-      "将 peer %s 设置为活跃状态 %s 时出错";
+      "设置节点 %s 的活跃状态为 %s 时出错";
   public static final String TARGET_PEER_MAY_BE_DOWN =
-      "目标 peer 可能已下线，将 peer {} 设置为活跃状态 {} 时出错";
+      "目标节点可能已下线，设置节点 {} 的活跃状态为 {} 时出错";
   public static final String CANNOT_NOTIFY_PEER_CREATE_PIPE =
-      "{} 无法通知 peer {} 创建 consensus pipe，该 peer 可能当前未知，请手动检查！";
+      "{} 无法通知节点 {} 创建共识管道，该节点当前可能未知，请手动检查。";
   public static final String CANNOT_CREATE_CONSENSUS_PIPE =
-      "{} 无法创建到 {} 的 consensus pipe，目标 peer 可能当前未知，请手动检查！";
+      "{} 无法创建到 {} 的共识管道，目标节点当前可能未知，请手动检查。";
   public static final String ERROR_NOTIFY_PEER_CREATE_PIPE =
-      "通知 peer %s 创建 consensus pipe 时出错";
+      "通知节点 %s 创建共识管道时出错";
   public static final String CANNOT_NOTIFY_PEER_DROP_PIPE =
-      "{} 无法通知 peer {} 删除 consensus pipe，该 peer 可能当前未知，请手动检查！";
+      "{} 无法通知节点 {} 删除共识管道，该节点当前可能未知，请手动检查。";
   public static final String CANNOT_DROP_CONSENSUS_PIPE =
-      "{} 无法删除到 {} 的 consensus pipe，目标 peer 可能当前未知，请手动检查！";
+      "{} 无法删除到 {} 的共识管道，目标节点当前可能未知，请手动检查。";
   public static final String ERROR_NOTIFY_PEER_DROP_PIPE =
-      "通知 peer %s 删除 consensus pipe 时出错";
+      "通知节点 %s 删除共识管道时出错";
   public static final String INTERRUPTED_WAITING_TRANSFER =
       "{} 等待传输完成时被中断";
   public static final String INTERRUPTED_WAITING_TRANSFER_FMT =
       "%s 等待传输完成时被中断";
   public static final String CANNOT_CHECK_PIPE_TRANSMISSION =
-      "{} 无法检查到 peer {} 的 consensus pipe 传输完成状态";
+      "{} 无法检查到节点 {} 的共识管道是否传输完成";
   public static final String ERROR_CHECK_PIPE_TRANSMISSION =
-      "检查到 peer %s 的 consensus pipe 传输完成状态时出错";
+      "检查到节点 %s 的共识管道是否传输完成时出错";
   public static final String CANNOT_CHECK_PIPE_TRANSMISSION_SHORT =
-      "{} 无法检查 consensus pipe 传输完成状态";
+      "{} 无法检查共识管道是否传输完成";
 
   // ===================== IoTConsensusV2RPCServiceProcessor =====================
 
   public static final String UNEXPECTED_GROUP_SET_ACTIVE =
-      "共识组 ID %s 与设置活跃请求 %s 不匹配";
+      "共识组 ID %s 与设置活跃状态请求 %s 不匹配";
   public static final String UNEXPECTED_GROUP_CREATE_PIPE =
-      "共识组 ID %s 与创建 consensus pipe 请求 %s 不匹配";
+      "共识组 ID %s 与创建共识管道请求 %s 不匹配";
   public static final String UNEXPECTED_GROUP_DROP_PIPE =
-      "共识组 ID %s 与删除 consensus pipe 请求 %s 不匹配";
+      "共识组 ID %s 与删除共识管道请求 %s 不匹配";
   public static final String UNEXPECTED_GROUP_CHECK_TRANSFER =
       "共识组 ID %s 与检查传输完成请求 %s 不匹配";
   public static final String UNEXPECTED_GROUP_WAIT_RELEASE =
       "共识组 ID %s 与 TWaitReleaseAllRegionRelatedResourceRes 请求不匹配";
   public static final String FAILED_CREATE_CONSENSUS_PIPE =
-      "创建到目标 peer 的 consensus pipe 失败，请求 {}";
+      "创建到目标节点的共识管道失败，请求：{}";
   public static final String FAILED_DROP_CONSENSUS_PIPE =
-      "删除到目标 peer 的 consensus pipe 失败，请求 {}";
+      "删除到目标节点的共识管道失败，请求：{}";
   public static final String FAILED_CHECK_CONSENSUS_PIPE =
-      "检查 consensus pipe 完成状态失败，请求 {}，将完成状态设为 {}";
+      "检查共识管道传输完成状态失败，请求：{}，将完成状态设为 {}";
 }
diff --git a/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2.java b/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2.java
index 806f499116d5a..d6ab4b0108617 100644
--- a/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2.java
+++ b/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2.java
@@ -146,7 +146,7 @@ private Future<Void> initAndRecover() throws IOException {
       }
       return CompletableFuture.completedFuture(null);
     } else {
-      // asynchronously recover, retry logic is implemented at IoTConsensusV2Impl
+      // Recover asynchronously; retry logic is handled by the async backend checker.
       return CompletableFuture.runAsync(
               () -> {
                 try (DirectoryStream<Path> stream = Files.newDirectoryStream(storageDir.toPath())) {
@@ -166,8 +166,8 @@ private Future<Void> initAndRecover() throws IOException {
                     } catch (Exception e) {
                       LOGGER.error(
                           IoTConsensusV2Messages.FAILED_RECOVER_CONSENSUS,
-                          storageDir,
                           consensusGroupId,
+                          storageDir,
                           e);
                     }
                   }
@@ -199,12 +199,12 @@ private void checkPeerListAndStartIfEligible(
 
     if (correctPeerListBeforeStart != null) {
       if (correctPeerListBeforeStart.containsKey(consensusGroupId)) {
-        // make peers which are in list correct
+        // Correct peers listed in correctPeerListBeforeStart.
         resetPeerListWithoutThrow.accept(
             consensusGroupId, correctPeerListBeforeStart.get(consensusGroupId));
         consensus.start();
       } else {
-        // clear peers which are not in the list
+        // Clear peers that are not listed in correctPeerListBeforeStart.
         resetPeerListWithoutThrow.accept(consensusGroupId, Collections.emptyList());
       }
 
@@ -344,21 +344,21 @@ public void addRemotePeer(ConsensusGroupId groupId, Peer peer) throws ConsensusE
       throw new PeerAlreadyInConsensusGroupException(groupId, peer);
     }
     try {
-      // step 1: inactive new Peer to prepare for following steps
+      // Step 1: deactivate the new peer to prepare for the following steps.
       LOGGER.info(IoTConsensusV2Messages.INACTIVATE_NEW_PEER, CLASS_NAME, peer);
       impl.setRemotePeerActive(peer, false, false);
 
-      // step 2: notify all the other Peers to create consensus pipes to newPeer
-      // NOTE: For this step, all the other peers will try to transfer its user write data to target
+      // Step 2: notify all other peers to create consensus pipes to the new peer.
+      // Each peer will transfer its user-written data to the target peer.
       LOGGER.info(IoTConsensusV2Messages.NOTIFY_CREATE_CONSENSUS_PIPES, CLASS_NAME);
       impl.notifyPeersToCreateConsensusPipes(peer);
       KillPoint.setKillPoint(DataNodeKillPoints.COORDINATOR_ADD_PEER_TRANSITION);
 
-      // step 3: wait until all other Peers finish transferring
+      // Step 3: wait until all other peers finish transferring.
       LOGGER.info(IoTConsensusV2Messages.WAIT_PEERS_FINISH_TRANSFER, CLASS_NAME);
       impl.waitPeersToTargetPeerTransmissionCompleted(peer);
 
-      // step 4: active new Peer to let new Peer receive client requests
+      // Step 4: activate the new peer so it can receive client requests.
       LOGGER.info(IoTConsensusV2Messages.ACTIVATE_NEW_PEER, CLASS_NAME);
       impl.setRemotePeerActive(peer, true, false);
       KillPoint.setKillPoint(DataNodeKillPoints.COORDINATOR_ADD_PEER_DONE);
@@ -387,23 +387,23 @@ public void removeRemotePeer(ConsensusGroupId groupId, Peer peer) throws Consens
     KillPoint.setKillPoint(IoTConsensusRemovePeerCoordinatorKillPoints.INIT);
 
     try {
-      // let other peers to drop consensus pipes to target
+      // Let other peers drop consensus pipes to the target.
       LOGGER.info(IoTConsensusV2Messages.NOTIFY_DROP_CONSENSUS_PIPES, CLASS_NAME);
       impl.notifyPeersToDropConsensusPipe(peer);
       KillPoint.setKillPoint(
           IoTConsensusRemovePeerCoordinatorKillPoints
               .AFTER_NOTIFY_PEERS_TO_REMOVE_REPLICATE_CHANNEL);
 
-      // let target peer reject new write
+      // Let the target peer reject new writes.
       LOGGER.info(IoTConsensusV2Messages.INACTIVATE_PEER, CLASS_NAME, peer);
       impl.setRemotePeerActive(peer, false, true);
       KillPoint.setKillPoint(IoTConsensusRemovePeerCoordinatorKillPoints.AFTER_INACTIVE_PEER);
 
-      // wait its consensus pipes to complete
+      // Wait for its consensus pipes to complete.
       LOGGER.info(IoTConsensusV2Messages.WAIT_TARGET_PEER_COMPLETE_TRANSFER, CLASS_NAME, peer);
       impl.waitTargetPeerToPeersTransmissionCompleted(peer);
 
-      // wait target peer to release all resource
+      // Wait for the target peer to release all resources.
       LOGGER.info(IoTConsensusV2Messages.WAIT_PEER_RELEASE_RESOURCE, CLASS_NAME, peer);
       impl.waitReleaseAllRegionRelatedResource(peer);
     } catch (ConsensusGroupModifyPeerException e) {
diff --git a/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2ServerImpl.java b/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2ServerImpl.java
index 415326cbf5248..af7ab02adbdd6 100644
--- a/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2ServerImpl.java
+++ b/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/IoTConsensusV2ServerImpl.java
@@ -139,7 +139,7 @@ public TSStatus write(IConsensusRequest request) {
     try {
       long consensusWriteStartTime = System.nanoTime();
       long getStateMachineLockTime = System.nanoTime();
-      // statistic the time of acquiring stateMachine lock
+      // Record the time spent acquiring the stateMachine lock.
       iotConsensusV2ServerMetrics.recordGetStateMachineLockTime(
           getStateMachineLockTime - consensusWriteStartTime);
       long writeToStateMachineStartTime = System.nanoTime();
@@ -151,7 +151,7 @@ public TSStatus write(IConsensusRequest request) {
       long writeToStateMachineEndTime = System.nanoTime();
       PERFORMANCE_OVERVIEW_METRICS.recordEngineCost(
           writeToStateMachineEndTime - writeToStateMachineStartTime);
-      // statistic the time of writing request into stateMachine
+      // Record the time spent writing the request into the stateMachine.
       iotConsensusV2ServerMetrics.recordUserWriteStateMachineTime(
           writeToStateMachineEndTime - writeToStateMachineStartTime);
       return result;
@@ -165,7 +165,7 @@ public TSStatus writeOnFollowerReplica(IConsensusRequest request) {
     try {
       long consensusWriteStartTime = System.nanoTime();
       long getStateMachineLockTime = System.nanoTime();
-      // statistic the time of acquiring stateMachine lock
+      // Record the time spent acquiring the stateMachine lock.
       iotConsensusV2ServerMetrics.recordGetStateMachineLockTime(
           getStateMachineLockTime - consensusWriteStartTime);
 
@@ -175,7 +175,7 @@ public TSStatus writeOnFollowerReplica(IConsensusRequest request) {
 
       PERFORMANCE_OVERVIEW_METRICS.recordEngineCost(
           writeToStateMachineEndTime - writeToStateMachineStartTime);
-      // statistic the time of writing request into stateMachine
+      // Record the time spent writing the request into the stateMachine.
       iotConsensusV2ServerMetrics.recordReplicaWriteStateMachineTime(
           writeToStateMachineEndTime - writeToStateMachineStartTime);
       return result;
@@ -210,11 +210,10 @@ public void setRemotePeerActive(Peer peer, boolean isActive, boolean isForDeleti
       }
     } catch (ClientManagerException e) {
       if (isForDeletionPurpose) {
-        // for remove peer, if target peer is already down, we can skip this step.
+        // For removePeer, skip this step if the target peer is already down.
         LOGGER.warn(IoTConsensusV2Messages.TARGET_PEER_MAY_BE_DOWN, peer, isActive, e);
       } else {
-        // for add peer, if target peer is down, we need to throw exception to identify the failure
-        // of this addPeerProcedure.
+        // For addPeer, fail the procedure if the target peer is down.
         throw new ConsensusGroupModifyPeerException(e);
       }
     }
@@ -245,7 +244,7 @@ public void notifyPeersToCreateConsensusPipes(Peer targetPeer)
     }
 
     try {
-      // This node which acts as coordinator will transfer complete historical snapshot to new
+      // This node acts as the coordinator and transfers the complete historical snapshot to the new
       // target.
       createConsensusPipeToTargetPeer(targetPeer);
     } catch (Exception e) {
@@ -299,7 +298,7 @@ public synchronized void dropConsensusPipeToTargetPeer(Peer targetPeer)
     peerManager.removePeer(targetPeer);
   }
 
-  /** Wait for the user written data up to firstCheck to be replicated */
+  /** Wait for user-written data up to the first check to be replicated. */
   public void waitPeersToTargetPeerTransmissionCompleted(Peer targetPeer)
       throws ConsensusGroupModifyPeerException {
     boolean isTransmissionCompleted = false;
@@ -337,7 +336,7 @@ public void waitPeersToTargetPeerTransmissionCompleted(Peer targetPeer)
     }
   }
 
-  /** Wait for the user written data up to firstCheck to be replicated */
+  /** Wait for user-written data up to the first check to be replicated. */
   public void waitTargetPeerToPeersTransmissionCompleted(Peer targetPeer)
       throws ConsensusGroupModifyPeerException {
     boolean isTransmissionCompleted = false;
@@ -435,7 +434,7 @@ public void waitReleaseAllRegionRelatedResource(Peer targetPeer)
         Thread.sleep(checkIntervalInMs);
       }
     } catch (ClientManagerException | TException e) {
-      // in case of target peer is down or can not serve, we simply skip it.
+      // Skip this step if the target peer is down or cannot serve requests.
       LOGGER.warn(
           String.format(
               ConsensusMessages.ERROR_WAITING_RELEASE_RESOURCE, targetPeer, e.getMessage()),
diff --git a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java
index 8463483df79f4..8f7592a712f62 100644
--- a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java
@@ -684,29 +684,29 @@ private DataNodeMiscMessages() {}
   public static final String SUBSCRIPTION_UNKNOWN_REQUEST_TYPE =
       "Subscription: Unknown PipeSubscribeRequestType, response status = {}.";
   public static final String SUBSCRIPTION_CONSUMER_HEARTBEAT_SUCCESS =
-      "Subscription: consumer {} heartbeat successfully";
+      "Subscription: consumer {} heartbeat succeeded";
   public static final String SUBSCRIPTION_CONSUMER_SUBSCRIBE_SUCCESS =
-      "Subscription: consumer {} subscribe {} successfully";
+      "Subscription: consumer {} subscribed to {} successfully";
   public static final String SUBSCRIPTION_CONSUMER_CLOSE_SUCCESS =
-      "Subscription: consumer {} close successfully";
+      "Subscription: consumer {} closed successfully";
   public static final String SUBSCRIPTION_EXCEPTION_HANDSHAKING =
-      "Exception occurred when handshaking with request {}";
+      "Exception occurred while handling handshake request {}";
   public static final String SUBSCRIPTION_EXCEPTION_HEARTBEAT =
-      "Exception occurred when heartbeat with request {}";
+      "Exception occurred while handling heartbeat request {}";
   public static final String SUBSCRIPTION_EXCEPTION_SUBSCRIBING =
-      "Exception occurred when subscribing with request {}";
+      "Exception occurred while handling subscribe request {}";
   public static final String SUBSCRIPTION_EXCEPTION_UNSUBSCRIBING =
-      "Exception occurred when unsubscribing with request {}";
+      "Exception occurred while handling unsubscribe request {}";
   public static final String SUBSCRIPTION_EXCEPTION_POLLING =
-      "Exception occurred when polling with request {}";
+      "Exception occurred while handling poll request {}";
   public static final String SUBSCRIPTION_EXCEPTION_COMMITTING =
-      "Exception occurred when committing with request {}";
+      "Exception occurred while handling commit request {}";
   public static final String SUBSCRIPTION_EXCEPTION_CLOSING =
-      "Exception occurred when closing with request {}";
+      "Exception occurred while handling close request {}";
   public static final String SUBSCRIPTION_EXCEPTION_CREATING_CONSUMER =
-      "Exception occurred when creating consumer {} in config node";
+      "Exception occurred while creating consumer {} in ConfigNode";
   public static final String SUBSCRIPTION_EXCEPTION_CLOSING_CONSUMER =
-      "Exception occurred when closing consumer {} in config node";
+      "Exception occurred while closing consumer {} in ConfigNode";
 
   // ---------------------------------------------------------------------------
   // subscription – SubscriptionBrokerAgent
@@ -720,13 +720,13 @@ private DataNodeMiscMessages() {}
   // subscription – SubscriptionConsumerAgent
   // ---------------------------------------------------------------------------
   public static final String EXCEPTION_DROPPING_CONSUMER_GROUP =
-      "Exception occurred when dropping consumer group {}";
+      "Exception occurred while dropping consumer group {}";
 
   // ---------------------------------------------------------------------------
   // subscription – SubscriptionTopicAgent
   // ---------------------------------------------------------------------------
   public static final String EXCEPTION_DROPPING_TOPIC =
-      "Exception occurred when dropping topic {}";
+      "Exception occurred while dropping topic {}";
 
   // ---------------------------------------------------------------------------
   // subscription – SubscriptionEvent
@@ -750,17 +750,17 @@ private DataNodeMiscMessages() {}
   // subscription – SubscriptionPipeEventBatches
   // ---------------------------------------------------------------------------
   public static final String EXCEPTION_SEALING_EVENTS =
-      "Exception occurred when sealing events from batch {}";
+      "Exception occurred while sealing events from batch {}";
   public static final String EXCEPTION_CONSTRUCT_NEW_BATCH =
-      "Exception occurred when construct new batch";
+      "Exception occurred while constructing a new batch";
 
   // ---------------------------------------------------------------------------
   // subscription – SubscriptionPrefetchingQueue
   // ---------------------------------------------------------------------------
   public static final String EXCEPTION_EXECUTE_RECEIVER_SUBTASK =
-      "Exception {} occurred when {} execute receiver subtask";
+      "Exception {} occurred while {} was executing receiver subtask";
   public static final String EXCEPTION_CONSTRUCT_TABLET_ITERATOR =
-      "Exception {} occurred when {} construct ToTabletIterator";
+      "Exception {} occurred while {} was constructing ToTabletIterator";
 
   // ---------------------------------------------------------------------------
   // consensus – BaseStateMachine
@@ -905,8 +905,9 @@ private DataNodeMiscMessages() {}
   public static final String EXPECTING_NON_EMPTY_STRING_FOR = "Expecting a non-empty string for ";
   public static final String FAILED_TO_CONSTRUCT_PIPE_SINK = "Failed to construct PipeSink, because of ";
   public static final String FAILED_TO_GET_UDF_JAR = "Failed to get UDF jar from config node.";
-  public static final String FAILED_TO_GET_CONSUMER_GROUP_META = "Failed to get consumer group meta from config node.";
-  public static final String FAILED_TO_GET_TOPIC_META = "Failed to get topic meta from config node.";
+  public static final String FAILED_TO_GET_CONSUMER_GROUP_META =
+      "Failed to get consumer group meta from ConfigNode.";
+  public static final String FAILED_TO_GET_TOPIC_META = "Failed to get topic meta from ConfigNode.";
   public static final String FAILED_TO_GET_TRIGGER_JAR = "Failed to get trigger jar from config node.";
   public static final String FETCH_SCHEMA_FAILED = "Fetch Schema failed. ";
   public static final String INDEX_BELOW_START_POSITION = "Index below startPosition: ";
diff --git a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodePipeMessages.java b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodePipeMessages.java
index 096aa07914b60..2d1a2d0fe48cc 100644
--- a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodePipeMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodePipeMessages.java
@@ -25,67 +25,67 @@ public final class DataNodePipeMessages {
 
   public static final String CLOSING_DELETION_RESOURCE_MANAGER_FOR =
       "Closing deletion resource manager for {}...";
-  public static final String DAL_THREAD_STILL_DOESN_T_EXIT_AFTER =
-      "DAL Thread {} still doesn't exit after 30s";
   public static final String DELETIONMANAGER_CURRENT_DAL_DIR_IS_DELETED_SUCCESSFULLY =
       "DeletionManager-{}: current DAL dir {} is deleted successfully";
   public static final String DELETIONMANAGER_CURRENT_DAL_DIR_IS_NOT_INITIALIZED =
       "DeletionManager-{}: current DAL dir {} is not initialized, no need to delete.";
   public static final String DELETIONMANAGER_CURRENT_WAITING_IS_INTERRUPTED_MAY_BECAUSE =
-      "DeletionManager-{}: current waiting is interrupted. May because current application is "
-          + "down. ";
+      "DeletionManager-{}: waiting was interrupted, possibly because the application is "
+          + "shutting down.";
   public static final String DELETIONMANAGER_DELETE_DELETION_FILE_IN_DIR =
-      "DeletionManager-{} delete deletion file in {} dir...";
+      "DeletionManager-{}: deleted deletion file {}.";
   public static final String DELETIONMANAGER_FAILED_TO_DELETE_FILE_IN_DIR =
-      "DeletionManager-{} failed to delete file in {} dir, please manually check!";
+      "DeletionManager-{}: failed to delete files under {}, please check manually!";
   public static final String DELETIONRESOURCE_HAS_BEEN_RELEASED_TRIGGER_A_REMOVE =
-      "DeletionResource {} has been released, trigger a remove of DAL...";
+      "DeletionResource {} has been released; triggering DAL cleanup.";
   public static final String DELETION_PERSIST_CANNOT_CREATE_FILE_PLEASE_CHECK =
-      "Deletion persist: Cannot create file {}, please check your file system manually.";
+      "Deletion persist: failed to create file {}; please check the file system manually.";
   public static final String DELETION_PERSIST_CANNOT_WRITE_TO_MAY_CAUSE =
-      "Deletion persist: Cannot write to {}, may cause data inconsistency.";
+      "Deletion persist: failed to write to {}; data may become inconsistent.";
   public static final String DELETION_PERSIST_CURRENT_BATCH_FSYNC_DUE_TO =
-      "Deletion persist-{}: current batch fsync due to timeout";
+      "Deletion persist-{}: fsync current batch due to timeout";
   public static final String DELETION_PERSIST_CURRENT_FILE_HAS_BEEN_CLOSED =
       "Deletion persist-{}: current file has been closed";
   public static final String DELETION_PERSIST_SERIALIZE_DELETION_RESOURCE =
-      "Deletion persist-{}: serialize deletion resource {}";
+      "Deletion persist-{}: serializing deletion resource {}";
   public static final String DELETION_PERSIST_STARTING_TO_PERSIST_CURRENT_WRITING =
-      "Deletion persist-{}: starting to persist, current writing: {}";
+      "Deletion persist-{}: starting to persist, current file: {}";
   public static final String DELETION_PERSIST_SWITCHING_TO_A_NEW_FILE =
-      "Deletion persist-{}: switching to a new file, current writing: {}";
+      "Deletion persist-{}: switched to a new file, current file: {}";
   public static final String DELETION_RESOURCE_MANAGER_FOR_HAS_BEEN_SUCCESSFULLY =
       "Deletion resource manager for {} has been successfully closed!";
   public static final String DETECT_FILE_CORRUPTED_WHEN_RECOVER_DAL_DISCARD =
-      "Detect file corrupted when recover DAL-{}, discard all subsequent DALs...";
+      "Detected a corrupted file while recovering DAL-{}; discarding all subsequent DALs.";
   public static final String FAILED_TO_INITIALIZE_DELETIONRESOURCEMANAGER =
       "Failed to initialize DeletionResourceManager";
   public static final String FAILED_TO_READ_DELETION_FILE_MAY_BECAUSE =
-      "Failed to read deletion file {}, may because this file corrupted when writing it.";
+      "Failed to read deletion file {}; it may have been corrupted while being written.";
   public static final String FAILED_TO_RECOVER_DELETIONRESOURCEMANAGER =
       "Failed to recover DeletionResourceManager";
   public static final String FAIL_TO_ALLOCATE_DELETIONBUFFER_GROUP_S_BUFFER =
-      "Fail to allocate deletionBuffer-group-{}'s buffer because out of memory.";
+      "Failed to allocate deletionBuffer-group-{}'s buffer because memory is insufficient.";
   public static final String FAIL_TO_CLOSE_CURRENT_LOGGING_FILE_WHEN =
-      "Fail to close current logging file when closing";
+      "Failed to close current logging file while closing";
   public static final String FAIL_TO_REGISTER_DELETIONRESOURCE_INTO_DELETIONBUFFER_BECAUSE =
-      "Fail to register DeletionResource into deletionBuffer-{} because this buffer is closed.";
+      "Failed to register DeletionResource into deletionBuffer-{} because the buffer is closed.";
   public static final String INTERRUPTED_WHEN_WAITING_FOR_ALL_DELETIONS_FLUSHED =
-      "Interrupted when waiting for all deletions flushed.";
+      "Interrupted while waiting for all deletions to be flushed.";
+  public static final String INTERRUPTED_WHILE_WAITING_FOR_DAL_THREAD_TO_EXIT =
+      "Interrupted while waiting for the DAL thread of dataRegion {} to exit.";
   public static final String INTERRUPTED_WHEN_WAITING_FOR_RESULT =
-      "Interrupted when waiting for result.";
+      "Interrupted while waiting for result.";
   public static final String INTERRUPTED_WHEN_WAITING_FOR_TAKING_DELETIONRESOURCE_FROM =
-      "Interrupted when waiting for taking DeletionResource from blocking queue to serialize.";
-  public static final String INTERRUPTED_WHEN_WAITING_FOR_TAKING_WALENTRY_FROM =
-      "Interrupted when waiting for taking WALEntry from blocking queue to serialize.";
+      "Interrupted while taking a DeletionResource from the blocking queue for serialization.";
+  public static final String INTERRUPTED_WHEN_WAITING_FOR_POLLING_DELETIONRESOURCE_FROM =
+      "Interrupted while polling a DeletionResource from the blocking queue for serialization.";
   public static final String INVALID_DELETION_PROGRESS_INDEX = "Invalid deletion progress index: ";
   public static final String PERSISTTHREAD_DID_NOT_TERMINATE_WITHIN_S =
-      "persistThread did not terminate within {}s";
+      "Persist thread did not terminate within {}s";
   public static final String READ_DELETION_FILE_MAGIC_VERSION =
-      "Read deletion file-{} magic version: {}";
+      "Read deletion file {} magic version: {}";
   public static final String READ_DELETION_FROM_FILE = "Read deletion: {} from file {}";
   public static final String UNABLE_TO_CREATE_IOTCONSENSUSV2_DELETION_DIR_AT =
-      "Unable to create iotConsensusV2 deletion dir at {}";
+      "Unable to create IoTConsensusV2 deletion directory at {}";
 
   // ===================== AGENT =====================
 
@@ -115,7 +115,8 @@ public final class DataNodePipeMessages {
   public static final String EXCEPTION_OCCURS_WHEN_EXECUTING_PIPE_TASK =
       "Exception occurs when executing pipe task: ";
   public static final String FAILED_TO_CHECK_IF_PIPE_HAS_RELEASE =
-      "Failed to check if pipe has release region related resource with consensus group id: {}.";
+      "Failed to check whether pipe has released region-related resources for consensus group "
+          + "id: {}.";
   public static final String FAILED_TO_CLEAR_CLOSE_THE_SCHEMA_REGION =
       "Failed to clear/close the schema region listening queue, because {}. Will wait until "
           + "success or the region's state machine is stopped.";
@@ -141,7 +142,7 @@ public final class DataNodePipeMessages {
   public static final String FAILED_TO_PERSIST_PROGRESS_INDEX_TO_CONFIGNODE =
       "Failed to persist progress index to configNode, status: {}";
   public static final String FAILURE_WHEN_REGISTER_PIPE_PLUGIN_SKIP_THIS =
-      "Failure when register pipe plugin {}. Skip this plugin and continue startup.";
+      "Failed to register pipe plugin {}. Skip this plugin and continue startup.";
   public static final String
       FAILED_TO_REGISTER_PIPE_PLUGIN_BECAUSE_NAME_CONFLICTS_WITH_BUILTIN =
           "Failed to register PipePlugin %s, because the given PipePlugin name is the same as a built-in PipePlugin name.";
@@ -166,7 +167,7 @@ public final class DataNodePipeMessages {
           + "to 'false' to prevent premature halt before transfer completion.";
   public static final String PIPEDATANODETASKBUILDER_WHEN_SOURCE_USES_SNAPSHOT_MODEL_REALTIME_1 =
       "PipeDataNodeTaskBuilder: When source uses snapshot model, 'realtime-first' set to "
-          + "'true' may cause prevent premature halt before transfer completion.";
+          + "'true' may cause premature halt before transfer completion.";
   public static final String PIPEDATANODETASKBUILDER_WHEN_THE_REALTIME_SYNC_IS_ENABLED =
       "PipeDataNodeTaskBuilder: When the realtime sync is enabled, not enabling the rate "
           + "limiter in sending tsfile may introduce delay for realtime sending.";
@@ -179,7 +180,7 @@ public final class DataNodePipeMessages {
       "Pipe: connector subtask {} ({}) was closed within {} ms";
   public static final String PIPE_META_NOT_FOUND = "Pipe meta not found: ";
   public static final String PIPE_SINK_SUBTASKS_WITH_ATTRIBUTES_IS_BOUNDED =
-      "Pipe sink subtasks with attributes {} is bounded with sinkExecutor {} and "
+      "Pipe sink subtasks with attributes {} are bound to sinkExecutor {} and "
           + "callbackExecutor {}.";
   public static final String PIPE_SKIPPING_TEMPORARY_TSFILE_WHICH_SHOULDN_T =
       "Pipe skipping temporary TsFile which shouldn't be transferred: {}";
@@ -218,7 +219,7 @@ public final class DataNodePipeMessages {
   public static final String SUCCESSFULLY_PERSISTED_ALL_PIPE_S_INFO_TO =
       "Successfully persisted all pipe's info to configNode.";
   public static final String THE_EXECUTOR_AND_HAS_BEEN_SUCCESSFULLY_SHUTDOWN =
-      "The executor {} and {} has been successfully shutdown.";
+      "The executors {} and {} have been shut down successfully.";
 
   // ===================== EVENT =====================
 
@@ -688,7 +689,7 @@ public final class DataNodePipeMessages {
       "Failed to send initial value to new subscription, nodeId={}";
   public static final String FAILED_TO_SERIALIZE_PROGRESS_INDEX =
       "Failed to serialize progress index {}";
-  public static final String FAILED_TO_SHUTDOWN_EXECUTOR = "Failed to shutdown executor {}.";
+  public static final String FAILED_TO_SHUTDOWN_EXECUTOR = "Failed to shut down executor {}.";
   public static final String FAILED_TO_TRANSFER_DATAVALUE = "Failed to transfer dataValue";
   public static final String FAILED_TO_TRANSFER_DATAVALUE_AFTER_SUCCESSFULLY_CREATED =
       "Failed to transfer dataValue after successfully created nodes";
@@ -722,42 +723,42 @@ public final class DataNodePipeMessages {
   public static final String IOTCONSENSUSV2ASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
       "IoTConsensusV2AsyncConnector does not support transferring generic event: {}.";
   public static final String IOTCONSENSUSV2ASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFER_GENERIC_EVENT =
-      "IoTConsensusV2AsyncConnector does not support transfer generic event: {}.";
+      "IoTConsensusV2AsyncConnector does not support transferring generic event: {}.";
   public static final String IOTCONSENSUSV2ASYNCCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_CURRENT_EVEN =
-      "IoTConsensusV2AsyncConnector only support PipeTsFileInsertionEvent. Current event: {}.";
+      "IoTConsensusV2AsyncConnector supports only PipeTsFileInsertionEvent. Current event: {}.";
   public static final String IOTCONSENSUSV2CONNECTOR_TRANSFERBUFFER_QUEUE_OFFER_IS_INTERRUPTED =
-      "IoTConsensusV2Connector transferBuffer queue offer is interrupted.";
+      "Interrupted while offering an event to the IoTConsensusV2Connector transfer buffer.";
   public static final String IOTCONSENSUSV2TRANSFERBATCHREQBUILDER_THE_MAX_BATCH_SIZE_IS_ADJUSTED =
-      "IoTConsensusV2TransferBatchReqBuilder: the max batch size is adjusted from {} to {} due "
-          + "to the memory restriction";
+      "IoTConsensusV2TransferBatchReqBuilder: the max batch size was adjusted from {} to {} due "
+          + "to memory constraints";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_EVENT_NOT_FOUND_IN_TRANSFERBUFFER =
       "IoTConsensusV2-ConsensusGroup-{}: event-{} not found in transferBuffer, skip removing. "
           + "queue size = {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_EVENT_REPLICATE_INDEX_TRANSFER_FAILED =
-      "IoTConsensusV2-ConsensusGroup-{}: Event {} replicate index {} transfer failed, added to "
-          + "retry queue failed, this event will be ignored.";
+      "IoTConsensusV2-ConsensusGroup-{}: Event {} with replicate index {} failed to transfer and "
+          + "could not be added to the retry queue; this event will be ignored.";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_EVENT_REPLICATE_INDEX_TRANSFER_FAILED_1 =
-      "IoTConsensusV2-ConsensusGroup-{}: Event {} replicate index {} transfer failed, will be "
-          + "added to retry queue.";
+      "IoTConsensusV2-ConsensusGroup-{}: Event {} with replicate index {} failed to transfer and "
+          + "will be added to the retry queue.";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_NO_EVENT_ADDED_TO_CONNECTOR =
-      "IoTConsensusV2-ConsensusGroup-{}: no.{} event-{} added to connector buffer";
+      "IoTConsensusV2-ConsensusGroup-{}: event no.{} ({}) was added to the connector buffer";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_ONE_EVENT_SUCCESSFULLY_RECEIVED_BY =
-      "IoTConsensusV2-ConsensusGroup-{}: one event-{} successfully received by the follower, "
-          + "will be removed from queue, queue size = {}, limit size = {}";
+      "IoTConsensusV2-ConsensusGroup-{}: event {} was successfully received by the follower and "
+          + "will be removed from the queue; queue size = {}, limit size = {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_RETRYEVENTQUEUE_IS_NOT_EMPTY_AFTER =
       "IoTConsensusV2-ConsensusGroup-{}: retryEventQueue is not empty after 20 seconds. "
           + "retryQueue size: {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_RETRY_WITH_INTERVAL_FOR_INDEX =
       "IoTConsensusV2-ConsensusGroup-{}: retry with interval {} for index {} {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_TRY_TO_REMOVE_EVENT_AFTER =
-      "IoTConsensusV2-ConsensusGroup-{}: try to remove event-{} after "
-          + "iotConsensusV2AsyncConnector being closed. Ignore it.";
+      "IoTConsensusV2-ConsensusGroup-{}: trying to remove event {} after "
+          + "iotConsensusV2AsyncConnector has been closed. Ignoring it.";
   public static final String IOTCONSENSUSV2_FAILED_TO_CLOSE_FILE_READER_WHEN =
-      "IoTConsensusV2-{}: Failed to close file reader when failed to transfer file.";
+      "IoTConsensusV2-{}: Failed to close file reader after file transfer failed.";
   public static final String IOTCONSENSUSV2_FAILED_TO_CLOSE_FILE_READER_WHEN_1 =
-      "IoTConsensusV2-{}: Failed to close file reader when successfully transferred file.";
+      "IoTConsensusV2-{}: Failed to close file reader after successfully transferring file.";
   public static final String IOTCONSENSUSV2_FAILED_TO_CLOSE_FILE_READER_WHEN_2 =
-      "IoTConsensusV2-{}: Failed to close file reader when successfully transferred mod file.";
+      "IoTConsensusV2-{}: Failed to close file reader after successfully transferring mod file.";
   public static final String IOTCONSENSUSV2_FAILED_TO_TRANSFER_TABLETINSERTIONEVENT_BATCH_TOTAL =
       "IoTConsensusV2: Failed to transfer TabletInsertionEvent batch. Total failed events: {}, "
           + "related pipe names: {}";
@@ -769,22 +770,22 @@ public final class DataNodePipeMessages {
   public static final String IOTCONSENSUSV2_SUCCESSFULLY_TRANSFERRED_FILE_COMMITTER_KEY_REPLICATE =
       "IoTConsensusV2-{}: Successfully transferred file {} (committer key={}, replicate index={}).";
   public static final String IOTDBCDCCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTAB =
-      "IoTDBCDCConnector only support PipeInsertNodeTabletInsertionEvent and "
+      "IoTDBCDCConnector supports only PipeInsertNodeTabletInsertionEvent and "
           + "PipeRawTabletInsertionEvent.";
   public static final String IOTDBDATAREGIONAIRGAPCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
       "IoTDBDataRegionAirGapConnector does not support transferring generic event: {}.";
   public static final String IOTDBDATAREGIONAIRGAPCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_A =
-      "IoTDBDataRegionAirGapConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "IoTDBDataRegionAirGapConnector supports only PipeInsertNodeTabletInsertionEvent and "
+          + "PipeRawTabletInsertionEvent. Ignoring {}.";
   public static final String IOTDBDATAREGIONAIRGAPCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_IGNORE =
-      "IoTDBDataRegionAirGapConnector only support PipeTsFileInsertionEvent. Ignore {}.";
+      "IoTDBDataRegionAirGapConnector supports only PipeTsFileInsertionEvent. Ignoring {}.";
   public static final String IOTDBLEGACYPIPECONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
       "IoTDBLegacyPipeConnector does not support transferring generic event: {}.";
   public static final String IOTDBLEGACYPIPECONNECTOR_ONLY_SUPPORT_PIPEINSERTNODEINSERTIONEVENT_AND_PIPETABLE =
-      "IoTDBLegacyPipeConnector only support PipeInsertNodeInsertionEvent and "
-          + "PipeTabletInsertionEvent.";
+      "IoTDBLegacyPipeConnector supports only PipeInsertNodeTabletInsertionEvent and "
+          + "PipeRawTabletInsertionEvent.";
   public static final String IOTDBLEGACYPIPECONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT =
-      "IoTDBLegacyPipeConnector only support PipeTsFileInsertionEvent.";
+      "IoTDBLegacyPipeConnector supports only PipeTsFileInsertionEvent.";
   public static final String IOTDBSCHEMAREGIONAIRGAPSINK_CAN_T_TRANSFER_TABLETINSERTIONEVENT =
       "IoTDBSchemaRegionAirGapSink can't transfer TabletInsertionEvent.";
   public static final String IOTDBSCHEMAREGIONAIRGAPSINK_CAN_T_TRANSFER_TSFILEINSERTIONEVENT =
@@ -800,19 +801,19 @@ public final class DataNodePipeMessages {
   public static final String IOTDBTHRIFTASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
       "IoTDBThriftAsyncConnector does not support transferring generic event: {}.";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFER_GENERIC_EVENT =
-      "IoTDBThriftAsyncConnector does not support transfer generic event: {}.";
+      "IoTDBThriftAsyncConnector does not support transferring generic event: {}.";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PI =
-      "IoTDBThriftAsyncConnector only support PipeInsertNodeTabletInsertionEvent and "
+      "IoTDBThriftAsyncConnector supports only PipeInsertNodeTabletInsertionEvent and "
           + "PipeRawTabletInsertionEvent. Current event: {}.";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_CURRENT_EVENT =
-      "IoTDBThriftAsyncConnector only support PipeTsFileInsertionEvent. Current event: {}.";
+      "IoTDBThriftAsyncConnector supports only PipeTsFileInsertionEvent. Current event: {}.";
   public static final String IOTDBTHRIFTSYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
       "IoTDBThriftSyncConnector does not support transferring generic event: {}.";
   public static final String IOTDBTHRIFTSYNCCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIP =
-      "IoTDBThriftSyncConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "IoTDBThriftSyncConnector supports only PipeInsertNodeTabletInsertionEvent and "
+          + "PipeRawTabletInsertionEvent. Ignoring {}.";
   public static final String IOTDBTHRIFTSYNCCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_IGNORE =
-      "IoTDBThriftSyncConnector only support PipeTsFileInsertionEvent. Ignore {}.";
+      "IoTDBThriftSyncConnector supports only PipeTsFileInsertionEvent. Ignoring {}.";
   public static final String LEADERCACHEMANAGER_ALLOCATEDMEMORYBLOCK_HAS_EXPANDED_FROM_TO =
       "LeaderCacheManager.allocatedMemoryBlock has expanded from {} to {}.";
   public static final String LEADERCACHEMANAGER_ALLOCATEDMEMORYBLOCK_HAS_SHRUNK_FROM_TO =
@@ -820,7 +821,7 @@ public final class DataNodePipeMessages {
   public static final String LOADING_KEYSTORE_AT = "Loading KeyStore at {}";
   public static final String LOADING_KEYSTORE_AT_1 = "Loading KeyStore at {}.";
   public static final String LOAD_KEYSTORE_FAILED_THE_EXISTING_KEYSTORE_MAY =
-      "Load keyStore failed, the existing keyStore may be stale, re-constructing...";
+      "Failed to load KeyStore. The existing KeyStore may be stale; rebuilding it.";
   public static final String NO_OPC_CLIENT_OR_SERVER_IS_SPECIFIED =
       "No OPC client or server is specified when transferring tablet";
   public static final String OPC_DA_SINK_MUST_RUN_ON_WINDOWS =
@@ -850,7 +851,8 @@ public final class DataNodePipeMessages {
   public static final String SUCCESSFULLY_ADDED_ITEM = "Successfully added item {}.";
   public static final String SUCCESSFULLY_CONVERTED_PROGID_TO_CLSID =
       "Successfully converted progID {} to CLSID: {{}}";
-  public static final String SUCCESSFULLY_SHUTDOWN_EXECUTOR = "Successfully shutdown executor {}.";
+  public static final String SUCCESSFULLY_SHUTDOWN_EXECUTOR =
+      "Successfully shut down executor {}.";
   public static final String SUCCESSFULLY_TRANSFERRED_DELETION_EVENT =
       "Successfully transferred deletion event {}.";
   public static final String SUCCESSFULLY_TRANSFERRED_FILE = "Successfully transferred file {}.";
@@ -922,8 +924,8 @@ public final class DataNodePipeMessages {
   public static final String THE_WRITTEN_TABLET_TIME_MAY_OVERLAP_OR =
       "The written Tablet time may overlap or the Schema may be incorrect";
   public static final String THIS_CONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTABLET =
-      "This Connector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "This sink supports only PipeInsertNodeTabletInsertionEvent and "
+          + "PipeRawTabletInsertionEvent. Ignoring {}.";
   public static final String TIMED_OUT_WHEN_WAITING_FOR_CLIENT_HANDSHAKE =
       "Timed out when waiting for client handshake finish.";
   public static final String TIOTCONSENSUSV2BATCHTRANSFERRESP_IS_NULL =
@@ -945,20 +947,20 @@ public final class DataNodePipeMessages {
   public static final String WAIT_FOR_RESOURCE_ENOUGH_FOR_SLICING_TSFILE =
       "Wait for resource enough for slicing tsfile {} for {} seconds.";
   public static final String WEBSOCKETCONNECTOR_FAILED_TO_INCREASE_THE_REFERENCE_COUNT =
-      "WebsocketConnector failed to increase the reference count of the event. Ignore it. "
+      "WebSocketConnector failed to increase the reference count of the event. Ignore it. "
           + "Current event: {}.";
   public static final String WEBSOCKETCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTA =
-      "WebsocketConnector only support PipeInsertNodeTabletInsertionEvent and "
+      "WebSocketConnector supports only PipeInsertNodeTabletInsertionEvent and "
           + "PipeRawTabletInsertionEvent. Current event: {}.";
   public static final String WEBSOCKETCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_CURRENT_EVENT =
-      "WebsocketConnector only support PipeTsFileInsertionEvent. Current event: {}.";
+      "WebSocketConnector supports only PipeTsFileInsertionEvent. Current event: {}.";
   public static final String WHEN_THE_OPC_UA_SINK_POINTS_TO =
       "When the OPC UA sink points to an outer server, the table model data is not supported.";
   public static final String WHEN_THE_OPC_UA_SINK_SETS_WITH =
       "When the OPC UA sink sets 'with-quality' to true, the table model data is not supported.";
   public static final String WRITEBACKSINK_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTABLETI =
-      "WriteBackSink only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "WriteBackSink supports only PipeInsertNodeTabletInsertionEvent and "
+          + "PipeRawTabletInsertionEvent. Ignoring {}.";
 
   // ===================== RECEIVER =====================
 
@@ -988,7 +990,7 @@ public final class DataNodePipeMessages {
   public static final String FAILED_TO_HANDLE_CONFIG_CLIENT_ID_EXIT =
       "Failed to handle config client (id = {}) exit";
   public static final String FAIL_TO_CREATE_IOTCONSENSUSV2_RECEIVER_FILE_FOLDERS =
-      "Fail to create iotConsensusV2 receiver file folders allocation strategy because all "
+      "Failed to create IoTConsensusV2 receiver file folders allocation strategy because all "
           + "disks of folders are full.";
   public static final String FAIL_TO_CREATE_PIPE_RECEIVER_FILE_FOLDERS =
       "Fail to create pipe receiver file folders allocation strategy because all disks of "
@@ -1004,8 +1006,8 @@ public final class DataNodePipeMessages {
   public static final String INVOKE_TRANSPORTPIPEDATA_METHOD_FROM_CLIENT_IP =
       "Invoke transportPipeData method from client ip = {}";
   public static final String IOTCONSENSUSV2RECEIVER_THREAD_IS_INTERRUPTED_WHEN_WAITING_FOR =
-      "IoTConsensusV2Receiver thread is interrupted when waiting for receiver get initiated, "
-          + "may because system exit.";
+      "IoTConsensusV2Receiver thread was interrupted while waiting for receiver initialization, "
+          + "possibly because the system is exiting.";
   public static final String IOTCONSENSUSV2_PIPENAME = "IoTConsensusV2-PipeName-{}: {}";
   public static final String IOTCONSENSUSV2_PIPENAME_CURRENT_WAITING_IS_INTERRUPTED_ONSYNCEDCOMMITINDEX =
       "IoTConsensusV2-PipeName-{}: current waiting is interrupted. onSyncedCommitIndex: {}. "
@@ -1019,15 +1021,15 @@ public final class DataNodePipeMessages {
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_FILE =
       "IoTConsensusV2-PipeName-{}: Failed to create receiver file dir {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_FILE_1 =
-      "IoTConsensusV2-PipeName-{}: Failed to create receiver file dir {}. Because parent "
-          + "system dir have been deleted due to system concurrently exit.";
+      "IoTConsensusV2-PipeName-{}: Failed to create receiver file dir {} because the parent "
+          + "system dir has been deleted during concurrent system shutdown.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_FILE_2 =
-      "IoTConsensusV2-PipeName-{}: Failed to create receiver file dir {}. May because "
-          + "authority or dir already exists etc.";
+      "IoTConsensusV2-PipeName-{}: Failed to create receiver file dir {}. Possible causes "
+          + "include insufficient permissions or an existing directory.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_TSFILEWRITER =
-      "IoTConsensusV2-PipeName-{}: Failed to create receiver tsFileWriter-{} file dir {}";
+      "IoTConsensusV2-PipeName-{}: Failed to create receiver TsFileWriter-{} file dir {}";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_DELETE_BECAUSE =
-      "IoTConsensusV2-PipeName-{}: {} Failed to delete {}, because {}.";
+      "IoTConsensusV2-PipeName-{}: {} failed to delete {}, because {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_GET_BASE_DIRECTORY =
       "IoTConsensusV2-PipeName-{}: Failed to get base directory";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_LOAD_FILE_FROM =
@@ -1035,7 +1037,7 @@ public final class DataNodePipeMessages {
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_READ_TSFILE_WHEN =
       "IoTConsensusV2-PipeName-{}: Failed to read TsFile when counting points: {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_RETURN_TSFILEWRITER =
-      "IoTConsensusV2-PipeName-{}: Failed to return tsFileWriter {}.";
+      "IoTConsensusV2-PipeName-{}: Failed to return TsFileWriter {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_BECAUSE =
       "IoTConsensusV2-PipeName-{}: Failed to seal file {}, because the file does not exist.";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_BECAUSE_1 =
@@ -1061,53 +1063,53 @@ public final class DataNodePipeMessages {
   public static final String IOTCONSENSUSV2_PIPENAME_ILLEGAL_FILE_NAME_WHEN_CHECKING =
       "IoTConsensusV2-PipeName-{}: Illegal file name {} when checking writing file.";
   public static final String IOTCONSENSUSV2_PIPENAME_IS_NOT_EXISTED_NO_NEED =
-      "IoTConsensusV2-PipeName-{}: {} {} is not existed. No need to delete.";
+      "IoTConsensusV2-PipeName-{}: {} {} does not exist. No need to delete.";
   public static final String IOTCONSENSUSV2_PIPENAME_NO_EVENT_GET_EXECUTED_AFTER =
-      "IoTConsensusV2-PipeName-{}: no.{} event get executed after awaiting timeout, current "
+      "IoTConsensusV2-PipeName-{}: event no.{} was executed after awaiting timeout, current "
           + "receiver syncIndex: {}";
   public static final String IOTCONSENSUSV2_PIPENAME_NO_EVENT_GET_EXECUTED_BECAUSE =
-      "IoTConsensusV2-PipeName-{}: no.{} event get executed because receiver buffer's len >= "
+      "IoTConsensusV2-PipeName-{}: event no.{} was executed because receiver buffer's len >= "
           + "pipeline, current receiver syncIndex {}, current buffer len {}";
   public static final String IOTCONSENSUSV2_PIPENAME_PATH_TRAVERSAL_ATTEMPT_DETECTED_FILENAME =
       "IoTConsensusV2-PipeName-{}: Path traversal attempt detected! Filename: {}";
   public static final String IOTCONSENSUSV2_PIPENAME_PROCESS_NO_EVENT_SUCCESSFULLY =
-      "IoTConsensusV2-PipeName-{}: process no.{} event successfully!";
+      "IoTConsensusV2-PipeName-{}: processed event no.{} successfully!";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVED_A_DEPRECATED_REQUEST_WHICH =
-      "IoTConsensusV2-PipeName-{}: received a deprecated request-{}, which may because {}. ";
+      "IoTConsensusV2-PipeName-{}: received deprecated request {}, possibly because {}. ";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_DETECTED_AN_NEWER_PIPETASKRESTARTTIMES =
-      "IoTConsensusV2-PipeName-{}: receiver detected an newer pipeTaskRestartTimes, which "
-          + "indicates the pipe task has restarted. receiver will reset all its data.";
+      "IoTConsensusV2-PipeName-{}: receiver detected newer pipeTaskRestartTimes, which "
+          + "indicates the pipe task has restarted. The receiver will reset all its data.";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_DETECTED_AN_NEWER_REBOOTTIMES =
-      "IoTConsensusV2-PipeName-{}: receiver detected an newer rebootTimes, which indicates the "
-          + "leader has rebooted. receiver will reset all its data.";
+      "IoTConsensusV2-PipeName-{}: receiver detected newer rebootTimes, which indicates the "
+          + "leader has rebooted. The receiver will reset all its data.";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_FILE_DIR_WAS_CREATED =
       "IoTConsensusV2-PipeName-{}: Receiver file dir {} was created.";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_THREAD_GET_INTERRUPTED_WHEN =
-      "IoTConsensusV2-PipeName-{}: receiver thread get interrupted when exiting.";
+      "IoTConsensusV2-PipeName-{}: receiver thread was interrupted while exiting.";
   public static final String IOTCONSENSUSV2_PIPENAME_SEAL_FILE_SUCCESSFULLY =
-      "IoTConsensusV2-PipeName-{}: Seal file {} successfully.";
+      "IoTConsensusV2-PipeName-{}: Sealed file {} successfully.";
   public static final String IOTCONSENSUSV2_PIPENAME_SEAL_FILE_WITH_MODS_SUCCESSFULLY =
-      "IoTConsensusV2-PipeName-{}: Seal file with mods {} successfully.";
+      "IoTConsensusV2-PipeName-{}: Sealed file with mods {} successfully.";
   public static final String IOTCONSENSUSV2_PIPENAME_SKIP_LOAD_TSFILE_WHEN_SEALING =
-      "IoTConsensusV2-PipeName-{}: skip load tsfile-{} when sealing, because this region has "
+      "IoTConsensusV2-PipeName-{}: skipped loading TsFile {} while sealing because this region has "
           + "been removed or migrated.";
   public static final String IOTCONSENSUSV2_PIPENAME_STARTING_TO_RECEIVE_TSFILE_PIECES =
-      "IoTConsensusV2-PipeName-{}: starting to receive tsFile pieces";
+      "IoTConsensusV2-PipeName-{}: starting to receive TsFile pieces";
   public static final String IOTCONSENSUSV2_PIPENAME_STARTING_TO_RECEIVE_TSFILE_SEAL =
-      "IoTConsensusV2-PipeName-{}: starting to receive tsFile seal";
+      "IoTConsensusV2-PipeName-{}: starting to receive TsFile seal";
   public static final String IOTCONSENSUSV2_PIPENAME_STARTING_TO_RECEIVE_TSFILE_SEAL_1 =
-      "IoTConsensusV2-PipeName-{}: starting to receive tsFile seal with mods";
+      "IoTConsensusV2-PipeName-{}: starting to receive TsFile seal with mods";
   public static final String IOTCONSENSUSV2_PIPENAME_START_TO_RECEIVE_NO_EVENT =
-      "IoTConsensusV2-PipeName-{}: start to receive no.{} event";
+      "IoTConsensusV2-PipeName-{}: start receiving event no.{}";
   public static final String IOTCONSENSUSV2_PIPENAME_THE_POINT_COUNT_OF_TSFILE =
       "IoTConsensusV2-PipeName-{}: The point count of TsFile {} is not given by sender, will "
           + "read actual point count from TsFile.";
   public static final String IOTCONSENSUSV2_PIPENAME_TSFILEWRITER_RETURNED_SELF =
-      "IoTConsensusV2-PipeName-{}: tsFileWriter-{} returned self";
+      "IoTConsensusV2-PipeName-{}: TsFileWriter-{} returned itself";
   public static final String IOTCONSENSUSV2_PIPENAME_TSFILEWRITER_ROLL_TO_WRITING_PATH =
-      "IoTConsensusV2-PipeName-{}: tsfileWriter-{} roll to writing path {}";
+      "IoTConsensusV2-PipeName-{}: TsFileWriter-{} rolled to writing path {}";
   public static final String IOTCONSENSUSV2_PIPENAME_TSFILE_WRITER_IS_CLEANED_UP =
-      "IoTConsensusV2-PipeName-{}: tsfile writer-{} is cleaned up because no new requests were "
+      "IoTConsensusV2-PipeName-{}: TsFileWriter-{} is cleaned up because no new requests were "
           + "received for too long.";
   public static final String IOTCONSENSUSV2_PIPENAME_UNKNOWN_PIPEREQUESTTYPE_RESPONSE_STATUS =
       "IoTConsensusV2-PipeName-{}: Unknown PipeRequestType, response status = {}.";
@@ -1117,27 +1119,28 @@ public final class DataNodePipeMessages {
       "IoTConsensusV2-PipeName-{}: Writing file {} is not available. Writing file is null: {}, "
           + "writing file exists: {}, writing file writer is null: {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_IS_NOT_EXISTED =
-      "IoTConsensusV2-PipeName-{}: Writing file {} is not existed or name is not correct, try "
-          + "to create it. Current writing file is {}.";
+      "IoTConsensusV2-PipeName-{}: Writing file {} does not exist or its name is incorrect; "
+          + "trying to create it. Current writing file is {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_S_OFFSET_IS =
       "IoTConsensusV2-PipeName-{}: Writing file {}'s offset is {}, but request sender's offset "
           + "is {}.";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_WAS_CREATED_READY =
       "IoTConsensusV2-PipeName-{}: Writing file {} was created. Ready to write file pieces.";
   public static final String IOTCONSENSUSV2_RECEIVE_ON_THE_FLY_NO_EVENT =
-      "IoTConsensusV2-{}: receive on-the-fly no.{} event after data region was deleted, discard it";
+      "IoTConsensusV2-{}: received on-the-fly event no.{} after the data region was deleted; "
+          + "discarding it";
   public static final String IOTCONSENSUSV2_TRANSFER_BATCH_HASN_T_BEEN_IMPLEMENTED =
-      "IoTConsensusV2 transfer batch hasn't been implemented yet.";
+      "IoTConsensusV2 batch transfer has not been implemented yet.";
   public static final String IOTCONSENSUSV2_TSFILEWRITER_SET_NULL_WRITING_FILE =
-      "IoTConsensusV2-{}: TsFileWriter-{} set null writing file";
+      "IoTConsensusV2-{}: TsFileWriter-{} set writing file to null";
   public static final String IOTCONSENSUSV2_TSFILEWRITER_SET_NULL_WRITING_FILE_WRITER =
-      "IoTConsensusV2-{}: TsFileWriter-{} set null writing file writer";
+      "IoTConsensusV2-{}: TsFileWriter-{} set writing file writer to null";
   public static final String IOTCONSENSUSV2_UNKNOWN_IOTCONSENSUSV2REQUESTVERSION_RESPONSE_STATUS =
       "IoTConsensusV2: Unknown IoTConsensusV2RequestVersion, response status = {}.";
   public static final String IOTCONSENSUSV2_UNKNOWN_PIPEREQUESTTYPE_RESPONSE_STATUS =
-      "IoTConsensusV2 Unknown PipeRequestType, response status = {}.";
+      "IoTConsensusV2: Unknown PipeRequestType, response status = {}.";
   public static final String IOTCONSENSUSV2_WAITING_FOR_THE_PREVIOUS_EVENT_TIMES =
-      "IoTConsensusV2-{}: Waiting for the previous event times out, current peek {}, current id {}";
+      "IoTConsensusV2-{}: Timed out waiting for the previous event, current peek {}, current id {}";
   public static final String IOTDBAIRGAPRECEIVERAGENT_STARTED =
       "IoTDBAirGapReceiverAgent {} started.";
   public static final String IOTDBAIRGAPRECEIVERAGENT_STOPPED =
@@ -1197,7 +1200,7 @@ public final class DataNodePipeMessages {
   public static final String TEMPORARY_UNAVAILABLE_EXCEPTION_ENCOUNTERED_AT_AIR_GAP =
       "Temporary unavailable exception encountered at air gap receiver, will retry locally.";
   public static final String THE_IOTCONSENSUSV2_REQUEST_VERSION_IS_DIFFERENT_FROM =
-      "The iotConsensusV2 request version {} is different from the sender request version {}, "
+      "The IoTConsensusV2 request version {} is different from the sender request version {}, "
           + "the receiver will be reset to the sender request version.";
   public static final String THE_START_INDEX_OF_DATA_SYNC_IS =
       "The start index {} of data sync is not valid. The file is not exist and start index "
diff --git a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java
index c1c26550f9da1..d27aa7d060174 100644
--- a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java
@@ -292,7 +292,7 @@ public final class DataNodeQueryMessages {
   public static final String FAILED_TO_GET_DATABASE_MAP =
       "Failed to get database Map";
   public static final String LOAD_ANALYSIS_STAGE_ALL_TSFILES_HAVE_BEEN_ANALYZED =
-      "Load - Analysis Stage: all tsfiles have been analyzed.";
+      "Load - Analysis Stage: all TsFiles have been analyzed.";
   public static final String ASYNC_LOAD_HAS_FAILED_AND_IS_NOW_TRYING =
       "Async Load has failed, and is now trying to load sync";
   public static final String TSFILE_IS_EMPTY =
@@ -307,6 +307,56 @@ public final class DataNodeQueryMessages {
       "Failed to find tag column mapping for table {}";
   public static final String AUTO_CREATE_DATABASE_FAILED_BECAUSE =
       "Auto create database failed because: ";
+  public static final String LOAD_AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_WHEN_EXECUTING_STATEMENT =
+      "Auto create or verify schema error when executing statement %s. Detail: %s.";
+  public static final String TSFILE_ENCRYPTION_ENABLED_LOAD_DISABLED =
+      "TsFile encryption is enabled, and the Load TsFile function is disabled";
+  public static final String LOAD_DATANODE_READ_ONLY_CONVERT_TO_TABLETS =
+      "LoadTsFileAnalyzer: Current DataNode is read-only. It will try to convert to tablets and insert later.";
+  public static final String LOAD_ANALYSIS_STAGE_PROGRESS =
+      "Load - Analysis Stage: {}/{} TsFiles have been analyzed, progress: {}%";
+  public static final String FILE_IS_NOT_VALID_TSFILE_CHECK_INPUT =
+      "The file {} is not a valid TsFile. Please check the input file.";
+  public static final String FILE_IS_NOT_VALID_TSFILE_CHECK_INPUT_S =
+      "The file %s is not a valid TsFile. Please check the input file.";
+  public static final String LOADING_FILE_FAILED_DETAIL =
+      "Loading file %s failed. Detail: %s";
+  public static final String TSFILE_MODEL_FILE =
+      "TsFile {} is a {}-model file.";
+  public static final String TSFILE_TABLE_MODEL = "table";
+  public static final String TSFILE_TREE_MODEL = "tree";
+  public static final String FAILED_CONVERT_MINI_TSFILE_TO_TABLETS =
+      "Load: Failed to convert mini TsFile {} to tablets from statement {}. Status: {}.";
+  public static final String FAILED_CONVERT_TO_TABLETS_READ_MODEL_INFO =
+      "Load: Failed to convert to tablets from statement {} because model info could not be read from file, message: {}.";
+  public static final String FAILED_CONVERT_TO_TABLETS_STATUS_NULL =
+      "Load: Failed to convert to tablets from statement {}. Status is null.";
+  public static final String FAILED_CONVERT_TO_TABLETS_STATUS =
+      "Load: Failed to convert to tablets from statement {}. Status: {}";
+  public static final String FAILED_CONVERT_TO_TABLETS_EXCEPTION =
+      "Load: Failed to convert to tablets from statement {} because of exception: {}";
+  public static final String SKIP_FAILED_TABLE_SCHEMA_CHECK =
+      "Failed to check table schema, will skip because skipFailedTableSchemaCheck is set to true, message: {}";
+  public static final String FAILED_CHECK_DEVICE_DELETED_BY_MODS =
+      "Failed to check if device {} is deleted by mods. Treat it as not deleted.";
+  public static final String FAILED_CHECK_TIMESERIES_DELETED_BY_MODS =
+      "Failed to check if device {}, timeseries {} is deleted by mods. Treat it as not deleted.";
+  public static final String AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_DETAIL =
+      "Auto create or verify schema error. Detail: %s.";
+  public static final String DATA_TYPE_MISMATCH_FOR_COLUMN =
+      "Data type mismatch for column {} in table {}, type in TsFile: {}, type in IoTDB: {}";
+  public static final String CREATE_DATABASE_ERROR =
+      "Failed to create database, statement: {}, result status is: {}";
+  public static final String CREATE_DATABASE_ERROR_S =
+      "Failed to create database, statement: %s, result status is: %s";
+  public static final String MEASUREMENT_DATATYPE_NOT_MATCH =
+      "Measurement {}{}{} data type does not match, TsFile: {}, IoTDB: {}";
+  public static final String ENCODING_TYPE_NOT_MATCH =
+      "Encoding type does not match, measurement: {}{}{}, TsFile encoding: {}, IoTDB encoding: {}";
+  public static final String COMPRESSOR_NOT_MATCH =
+      "Compressor does not match, measurement: {}{}{}, TsFile compressor: {}, IoTDB compressor: {}";
+  public static final String DEVICE_NOT_IN_TSFILE_DEVICE_IS_ALIGNED_CACHE =
+      "Device {} is not in the tsFileDevice2IsAligned cache {}.";
 
   // --- Plan / Execution ---
 
@@ -960,6 +1010,56 @@ public final class DataNodeQueryMessages {
       "Start load TsFile {} locally.";
   public static final String LOAD_ALL_FAILED_TSFILES_ARE_CONVERTED_TO_TABLETS =
       "Load: all failed TsFiles are converted to tablets and inserted.";
+  public static final String LOAD_REGION_MIGRATION_DETECTED_CONVERT_TO_INSERTION =
+      "LoadTsFileScheduler: Region migration was detected while loading TsFile {}. It will convert to insertion to avoid data loss.";
+  public static final String LOAD_TSFILE_SUCCESSFULLY_PROCESS =
+      "Loaded TsFile {} successfully, progress [{}/{}]";
+  public static final String CANNOT_LOAD_TSFILE_PROCESS =
+      "Cannot load TsFile {}, progress [{}/{}]";
+  public static final String LOAD_TSFILES_FAILED_TRY_CONVERT_TO_TABLETS =
+      "Failed to load TsFiles. Will try to convert them to tablets and insert. Failed TsFiles: {}";
+  public static final String DISPATCH_TSFILE_DATA_ERROR_WHEN_PARSING =
+      "Failed to dispatch TsFileData when parsing TsFile %s.";
+  public static final String PARSE_OR_SEND_TSFILE_ERROR =
+      "Failed to parse or send TsFile %s.";
+  public static final String DISPATCH_ONE_PIECE_ERROR =
+      "Failed to dispatch one piece to replica set {}. Result status code {}. "
+          + "Result status message {}. Failed piece node:%n{}";
+  public static final String SUB_STATUS_CODE_MESSAGE =
+      "Sub status code {}. Sub status message {}.";
+  public static final String LOAD_PIECE_ERROR_FIRST_PHASE =
+      "Failed to load piece %s in the first phase because ";
+  public static final String WAIT_FOR_LOADING_TIMEOUT =
+      "Timed out waiting for %s to load.";
+  public static final String SERIALIZE_PROGRESS_INDEX_ERROR =
+      "Failed to serialize ProgressIndex, isFirstPhaseSuccess: %s, uuid: %s, TsFile: %s";
+  public static final String DISPATCH_LOAD_COMMAND_ERROR =
+      "Failed to dispatch load command {} of TsFile {} to replica sets {}. "
+          + "Result status code {}. Result status message {}.";
+  public static final String LOAD_TSFILE_ERROR_SECOND_PHASE =
+      "Failed to load %s in the second phase because %s. First phase is %s";
+  public static final String LOAD_FIRST_PHASE_SUCCESS = "success";
+  public static final String LOAD_FIRST_PHASE_FAILED = "failed";
+  public static final String DISPATCH_TSFILE_TO_LOCAL_ERROR =
+      "Dispatch TsFile %s to local failed. Result status code %s. Result status message %s.";
+  public static final String SUCCESS_CONVERT_TSFILE_TO_TABLETS =
+      "Load: Successfully converted TsFile {} into tablets and inserted.";
+  public static final String FAILED_CONVERT_TSFILE_TO_TABLETS_STATUS =
+      "Load: Failed to convert to tablets from TsFile {}. Status: {}";
+  public static final String FAILED_CONVERT_TSFILE_TO_TABLETS_EXCEPTION =
+      "Load: Failed to convert to tablets from TsFile {}. Exception: {}";
+  public static final String FAILED_LOAD_BY_CONVERTING_TO_TABLETS =
+      "Load: Failed to load some TsFiles by converting them into tablets. Failed TsFiles: %s";
+  public static final String DISPATCH_PIECE_NODE_OF_TSFILE_ERROR =
+      "Failed to dispatch piece node {} of TsFile {}.";
+  public static final String FAILED_DISPATCH_LOAD_COMMAND_TO_NODE =
+      "Failed to dispatch load command %s to node %s because of exception: %s";
+  public static final String CANNOT_DISPATCH_LOAD_COMMAND =
+      "Cannot dispatch LoadCommand for load operation {}";
+  public static final String SERIALIZE_TSFILE_DATA_ERROR_SKIP =
+      "Failed to serialize data of TsFile {}, skipping TsFileData {}";
+  public static final String LOAD_RPC_CONNECTION_TIMEOUT_ADJUSTED =
+      "Load RPC connection timeout is adjusted to {} ms ({} minutes)";
 
   // --- Plan / Statement ---
 
diff --git a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/StorageEngineMessages.java b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/StorageEngineMessages.java
index 44a707a36c7eb..96e820347a38a 100644
--- a/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/StorageEngineMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/en/org/apache/iotdb/db/i18n/StorageEngineMessages.java
@@ -507,6 +507,86 @@ private StorageEngineMessages() {}
   public static final String ACTIVE_LOAD_EXECUTOR_STOPPED = "Active load periodical jobs executor is stopped successfully.";
   public static final String ERROR_MOVING_FILE_TO_FAIL_DIR = "Error occurred during moving file {} to fail directory.";
   public static final String FAILED_COUNT_FILES_IN_FAIL_DIR = "Failed to count failed files in fail directory.";
+  public static final String NEXT_LOAD_CLEANUP_TASK_NOT_READY =
+      "Next load cleanup task {} is not ready to run, wait for at least {} ms ({}s).";
+  public static final String WRITER_MANAGER_HAS_BEEN_CLOSED =
+      "TsFileWriterManager for %s has been closed.";
+  public static final String FAILED_TO_DELETE_LOAD_TASK_DIR =
+      "Failed to delete load task directory {}.";
+  public static final String WRITER_ALREADY_WRITING_CHUNK_GROUP =
+      "Writer {} for partition {} is already writing chunk group for device {}, but the last device is {}.";
+  public static final String CANNOT_CREATE_MODIFICATION_FILE_FOR_WRITING =
+      "Cannot create ModificationFile {} for writing.";
+  public static final String ACTIVE_LOAD_CREATE_FAIL_DIR_ERROR =
+      "Error occurred during creating fail directory {} for active load.";
+  public static final String ACTIVE_LOAD_TSFILE_SUCCESS =
+      "Successfully loaded TsFile {} automatically (isGeneratedByPipe = {})";
+  public static final String ACTIVE_LOAD_TSFILE_FAILED_STATUS_MOVE_FAIL_DIR =
+      "Failed to load TsFile {} automatically (isGeneratedByPipe = {}), status: {}. File will be moved to fail directory.";
+  public static final String ACTIVE_LOAD_TSFILE_FILE_NOT_FOUND_SKIP =
+      "Failed to load TsFile {} automatically (isGeneratedByPipe = {}) because the file was not found. This file will be skipped.";
+  public static final String ACTIVE_LOAD_TSFILE_UNEXPECTED_EXCEPTION_MOVE_FAIL_DIR =
+      "Failed to load TsFile {} automatically (isGeneratedByPipe = {}) because of an unexpected exception. File will be moved to fail directory.";
+  public static final String ACTIVE_LOAD_REJECT_MEMORY =
+      "Rejecting automatic TsFile load {} (isGeneratedByPipe = {}) due to memory constraints. It will retry later.";
+  public static final String ACTIVE_LOAD_REJECT_READ_ONLY =
+      "Rejecting automatic TsFile load {} (isGeneratedByPipe = {}) because the system is read-only. It will retry later.";
+  public static final String ACTIVE_LOAD_REJECT_PROCEDURE_RETURN_TIMEOUT =
+      "Rejecting automatic TsFile load {} (isGeneratedByPipe = {}) because waiting for procedure return timed out. It will retry later.";
+  public static final String ACTIVE_LOAD_REJECT_DATANODE_NOT_ENOUGH =
+      "Rejecting automatic TsFile load {} (isGeneratedByPipe = {}) because there are not enough DataNodes. It will retry later.";
+  public static final String ACTIVE_LOAD_REJECT_CONFIG_NODE_CONNECTION =
+      "Rejecting automatic TsFile load {} (isGeneratedByPipe = {}) because it failed to connect to any ConfigNode. It will retry later.";
+  public static final String ACTIVE_LOAD_REJECT_QUERY_TIMEOUT =
+      "Rejecting automatic TsFile load {} (isGeneratedByPipe = {}) because the current query timed out. It will retry later.";
+  public static final String ACTIVE_LOAD_DIR_NOT_READABLE =
+      "Current dir path is not readable: {}. Skip scanning this dir. Please check the permission.";
+  public static final String ACTIVE_LOAD_DIR_NOT_WRITABLE =
+      "Current dir path is not writable: {}. Skip scanning this dir. Please check the permission.";
+  public static final String ACTIVE_LOAD_CHECK_DIR_PERMISSION_ERROR =
+      "Error occurred during checking read/write permission of dir: {}. Skip scanning this dir.";
+  public static final String ACTIVE_LOAD_HOT_RELOAD_DIRS_ERROR =
+      "Error occurred during hot reload active load dirs. Current active load listening dirs: {}.";
+  public static final String FAILED_FIND_MOUNT_POINT =
+      "Failed to find the mount point for {}, skipping registration";
+  public static final String EXCEPTION_READING_DATA_DIR_MOUNT_POINT =
+      "Exception occurred when reading the mount point of data dir {}";
+  public static final String EXCEPTION_READING_TARGET_FILE_MOUNT_POINT =
+      "Exception occurred when reading the mount point of target file {}";
+  public static final String RELEASE_MORE_MEMORY_THAN_ALLOCATED =
+      "Load: Attempting to release more memory ({}) than allocated ({})";
+  public static final String ALLOCATED_MEMORY_BLOCK_FROM_DATA_CACHE =
+      "Load: Query engine memory is insufficient. Allocated MemoryBlock from DataCacheMemoryBlock, size: {}";
+  public static final String RESIZE_MEMORY_BLOCK_FAILED =
+      "Load: Failed to set total memory size of memory block {} to {} bytes, current memory usage {} bytes";
+  public static final String FORCE_RESIZED_MEMORY_BLOCK_FROM_QUERY =
+      "Load: Force-resized LoadTsFileMemoryBlock with memory from query engine, size added: {}, new size: {}";
+  public static final String FORCE_RESIZED_MEMORY_BLOCK_FROM_DATA_CACHE =
+      "Load: Query engine memory is insufficient. Force-resized LoadTsFileMemoryBlock with memory from DataCacheMemoryBlock, size added: {}, new size: {}";
+  public static final String CREATE_DATA_CACHE_MEMORY_BLOCK =
+      "Created data cache memory block {}, allocated memory {}";
+  public static final String RELEASE_MEMORY_BLOCK_WITH_USAGE =
+      "Attempting to release memory block {} before all memory is released";
+  public static final String SHRINK_NEGATIVE_MEMORY =
+      "Attempting to shrink negative memory size {} from memory block {}";
+  public static final String CAST_TABLET_TYPE =
+      "Load: Inserting tablet to {}.{}. Casting type from {} to {}.";
+  public static final String DATABASE_NAME_NULL_SKIP_DATA_TYPE_CONVERSION =
+      "Database name is unexpectedly null for LoadTsFileStatement: %s. Skip data type conversion.";
+  public static final String FAILED_CONVERT_DATA_TYPE_FOR_LOAD_TSFILE_STATEMENT =
+      "Failed to convert data type for LoadTsFileStatement: {}.";
+  public static final String DATA_TYPE_CONVERSION_SUCCESS =
+      "Data type conversion for LoadTsFileStatement {} is successful.";
+  public static final String FAILED_CONVERT_DATA_TYPE_STATUS_CODE =
+      "Failed to convert data type for LoadTsFileStatement: {}, status code is {}.";
+  public static final String FAILED_CONVERT_DATA_TYPES_FOR_TABLE_MODEL =
+      "Failed to convert data types for table model statement {}.";
+  public static final String FAILED_CONVERT_DATA_TYPES_FOR_TREE_MODEL =
+      "Failed to convert data types for tree model statement {}.";
+  public static final String TRY_LOAD_TSFILE_V3_TO_CURRENT_V4 =
+      "Trying to load TsFile V3 into current version (V4), file path: {}";
+  public static final String FILE_VERSION_HIGHER_THAN_CURRENT =
+      "The file's version number is higher than the current version, file path: {}";
 
   public static final String STRING_NOT_LEGAL_REPAIR_LOG = "String '%s' is not a legal repair log";
 
diff --git a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java
index af35dd358b9ab..7cf135c425a97 100644
--- a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeMiscMessages.java
@@ -934,8 +934,8 @@ private DataNodeMiscMessages() {}
   public static final String ERROR_CODE = "错误码：";
   public static final String NULL_RESPONSE_WHEN_SERIALIZING = "序列化时响应为空";
   public static final String OBJECT_STORAGE_NOT_SUPPORTED_YET = "暂不支持对象存储";
-  public static final String REGISTERED_TASK_COUNT_LT_ZERO = "registeredTaskCount < 0";
-  public static final String REGISTERED_TASK_COUNT_LE_ZERO = "registeredTaskCount <= 0";
+  public static final String REGISTERED_TASK_COUNT_LT_ZERO = "registeredTaskCount 小于 0";
+  public static final String REGISTERED_TASK_COUNT_LE_ZERO = "registeredTaskCount 小于等于 0";
   public static final String REQUEST_TYPE_NOT_SUPPORTED = "不支持的请求类型：";
   public static final String UNEXPECTED_REQUEST_TYPE = "意外的请求类型：%s";
 
diff --git a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodePipeMessages.java b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodePipeMessages.java
index 4d514c19ba5c0..8a7c1917c1de0 100644
--- a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodePipeMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodePipeMessages.java
@@ -24,117 +24,116 @@ public final class DataNodePipeMessages {
   // ===================== CONSENSUS =====================
 
   public static final String CLOSING_DELETION_RESOURCE_MANAGER_FOR = "正在关闭 {} 的删除资源管理器...";
-  public static final String DAL_THREAD_STILL_DOESN_T_EXIT_AFTER = "DAL 线程 {} 在 30 秒后仍未退出";
   public static final String DELETIONMANAGER_CURRENT_DAL_DIR_IS_DELETED_SUCCESSFULLY =
-      "DeletionManager-{}：current DAL dir {} 已成功删除";
+      "DeletionManager-{}：当前 DAL 目录 {} 已成功删除";
   public static final String DELETIONMANAGER_CURRENT_DAL_DIR_IS_NOT_INITIALIZED =
-      "DeletionManager-{}：current DAL dir {} 未初始化，无需删除。";
+      "DeletionManager-{}：当前 DAL 目录 {} 未初始化，无需删除。";
   public static final String DELETIONMANAGER_CURRENT_WAITING_IS_INTERRUPTED_MAY_BECAUSE =
-      "DeletionManager-{}：current waiting is interrupted. May because current application is "
-          + "down. ";
+      "DeletionManager-{}：等待被中断，可能是因为应用正在关闭。";
   public static final String DELETIONMANAGER_DELETE_DELETION_FILE_IN_DIR =
-      "DeletionManager-{} delete deletion file in {} dir...";
+      "DeletionManager-{}：已删除删除文件 {}。";
   public static final String DELETIONMANAGER_FAILED_TO_DELETE_FILE_IN_DIR =
-      "DeletionManager-{} 删除 file in {} dir, please manually check! 失败";
+      "DeletionManager-{}：删除 {} 下的文件失败，请手动检查！";
   public static final String DELETIONRESOURCE_HAS_BEEN_RELEASED_TRIGGER_A_REMOVE =
-      "DeletionResource {} 已释放，触发移除 DAL...";
+      "DeletionResource {} 已释放，触发 DAL 清理。";
   public static final String DELETION_PERSIST_CANNOT_CREATE_FILE_PLEASE_CHECK =
-      "Deletion persist: Cannot create file {}, please check your file system manually.";
+      "Deletion persist：创建文件 {} 失败，请手动检查文件系统。";
   public static final String DELETION_PERSIST_CANNOT_WRITE_TO_MAY_CAUSE =
-      "Deletion persist: Cannot write to {}, may cause data inconsistency.";
+      "Deletion persist：写入 {} 失败，可能导致数据不一致。";
   public static final String DELETION_PERSIST_CURRENT_BATCH_FSYNC_DUE_TO =
-      "Deletion persist-{}：current batch fsync due to timeout";
+      "Deletion persist-{}：因超时对当前批次执行 fsync";
   public static final String DELETION_PERSIST_CURRENT_FILE_HAS_BEEN_CLOSED =
-      "Deletion persist-{}：current file 已关闭";
+      "Deletion persist-{}：当前文件已关闭";
   public static final String DELETION_PERSIST_SERIALIZE_DELETION_RESOURCE =
-      "Deletion persist-{}：serialize deletion resource {}";
+      "Deletion persist-{}：正在序列化删除资源 {}";
   public static final String DELETION_PERSIST_STARTING_TO_PERSIST_CURRENT_WRITING =
-      "Deletion persist-{}：starting to persist, current writing: {}";
+      "Deletion persist-{}：开始持久化，当前文件：{}";
   public static final String DELETION_PERSIST_SWITCHING_TO_A_NEW_FILE =
-      "Deletion persist-{}：switching to a new file, current writing: {}";
+      "Deletion persist-{}：已切换到新文件，当前文件：{}";
   public static final String DELETION_RESOURCE_MANAGER_FOR_HAS_BEEN_SUCCESSFULLY =
       "{} 的删除资源管理器已成功关闭！";
   public static final String DETECT_FILE_CORRUPTED_WHEN_RECOVER_DAL_DISCARD =
-      "recover DAL-{}, discard all subsequent DALs... 时检测到 file corrupted";
+      "恢复 DAL-{} 时检测到文件损坏，将丢弃后续所有 DAL。";
   public static final String FAILED_TO_INITIALIZE_DELETIONRESOURCEMANAGER =
       "初始化 DeletionResourceManager 失败";
   public static final String FAILED_TO_READ_DELETION_FILE_MAY_BECAUSE =
-      "读取 deletion file {}, may 失败，原因：this file corrupted when writing it.";
+      "读取删除文件 {} 失败，该文件可能在写入时已损坏。";
   public static final String FAILED_TO_RECOVER_DELETIONRESOURCEMANAGER =
       "恢复 DeletionResourceManager 失败";
   public static final String FAIL_TO_ALLOCATE_DELETIONBUFFER_GROUP_S_BUFFER =
-      "分配 deletionBuffer-group-{}'s buffer 失败，原因：out of memory.";
-  public static final String FAIL_TO_CLOSE_CURRENT_LOGGING_FILE_WHEN = "关闭时无法关闭当前日志文件";
+      "分配 deletionBuffer-group-{} 的缓冲区失败，内存不足。";
+  public static final String FAIL_TO_CLOSE_CURRENT_LOGGING_FILE_WHEN = "关闭过程中关闭当前日志文件失败";
   public static final String FAIL_TO_REGISTER_DELETIONRESOURCE_INTO_DELETIONBUFFER_BECAUSE =
-      "注册 DeletionResource into deletionBuffer-{} 失败，原因：this buffer is closed.";
-  public static final String INTERRUPTED_WHEN_WAITING_FOR_ALL_DELETIONS_FLUSHED = "等待所有删除操作刷盘时被中断。";
+      "向 deletionBuffer-{} 注册 DeletionResource 失败，因为该缓冲区已关闭。";
+  public static final String INTERRUPTED_WHEN_WAITING_FOR_ALL_DELETIONS_FLUSHED =
+      "等待所有删除操作刷盘时被中断。";
+  public static final String INTERRUPTED_WHILE_WAITING_FOR_DAL_THREAD_TO_EXIT =
+      "等待 dataRegion {} 的 DAL 线程退出时被中断。";
   public static final String INTERRUPTED_WHEN_WAITING_FOR_RESULT = "等待结果时被中断。";
   public static final String INTERRUPTED_WHEN_WAITING_FOR_TAKING_DELETIONRESOURCE_FROM =
       "等待从阻塞队列中取出 DeletionResource 进行序列化时被中断。";
-  public static final String INTERRUPTED_WHEN_WAITING_FOR_TAKING_WALENTRY_FROM =
-      "等待从阻塞队列中取出 WALEntry 进行序列化时被中断。";
+  public static final String INTERRUPTED_WHEN_WAITING_FOR_POLLING_DELETIONRESOURCE_FROM =
+      "等待从阻塞队列中轮询 DeletionResource 进行序列化时被中断。";
   public static final String INVALID_DELETION_PROGRESS_INDEX = "无效的删除进度索引：";
-  public static final String PERSISTTHREAD_DID_NOT_TERMINATE_WITHIN_S = "persistThread 在 {} 秒内未终止";
+  public static final String PERSISTTHREAD_DID_NOT_TERMINATE_WITHIN_S = "持久化线程未在 {} 秒内终止";
   public static final String READ_DELETION_FILE_MAGIC_VERSION =
-      "读取 deletion file-{} magic version: {}";
-  public static final String READ_DELETION_FROM_FILE = "从 file {} 读取 deletion: {}";
+      "读取删除文件 {} 的 magic version：{}";
+  public static final String READ_DELETION_FROM_FILE = "读取删除操作：{}，来自文件 {}";
   public static final String UNABLE_TO_CREATE_IOTCONSENSUSV2_DELETION_DIR_AT =
-      "无法在 {} 创建 iotConsensusV2 删除目录";
+      "无法在 {} 创建 IoTConsensusV2 删除目录";
 
   // ===================== AGENT =====================
 
   public static final String ATTEMPT_TO_REPORT_PIPE_EXCEPTION_TO_A =
-      "尝试向空的 PipeTaskMeta 上报 pipe 异常。";
+      "尝试向空 PipeTaskMeta 上报 pipe 异常。";
   public static final String CANNOT_PARSE_REBOOT_TIMES_FROM_FILE_SET =
-      "无法解析 reboot times from file {}, set the current time in seconds ({}) as the reboot times";
+      "无法从文件 {} 解析重启次数，将当前秒级时间戳（{}）设为重启次数";
   public static final String CANNOT_RECORD_REBOOT_TIMES_TO_FILE_THE =
-      "无法记录 reboot times {} to file {}, the reboot times will not be updated";
+      "无法将重启次数 {} 记录到文件 {}，重启次数将不会更新";
   public static final String CANNOT_START_SIMPLEPROGRESSINDEXASSIGNER_BECAUSE_OF =
-      "无法启动 SimpleProgressIndexAssigner because of {}";
+      "无法启动 SimpleProgressIndexAssigner，原因：{}";
   public static final String CREATE_PIPE_DN_TASK_SUCCESSFULLY_WITHIN_MS =
-      "创建 pipe DN task {} 成功，耗时 {} ms";
+      "成功创建 pipe DataNode 任务 {}，耗时 {} ms";
   public static final String DEREGISTER_SUBTASK_RUNNINGTASKCOUNT_REGISTEREDTASKCOUNT =
-      "注销子任务 {}。runningTaskCount: {}, registeredTaskCount: {}";
+      "注销子任务 {}。runningTaskCount：{}，registeredTaskCount：{}";
   public static final String DROP_PIPE_DN_TASK_SUCCESSFULLY_WITHIN_MS =
-      "删除 pipe DN task {} 成功，耗时 {} ms";
+      "成功删除 pipe DataNode 任务 {}，耗时 {} ms";
   public static final String ERROR_OCCURRED_WHEN_COLLECTING_EVENTS_FROM_PROCESSOR =
-      "collecting events from processor 时发生错误";
+      "从 processor 收集事件时发生错误";
   public static final String EXCEPTION_IN_PIPE_EVENT_PROCESSING_IGNORED_BECAUSE =
-      "pipe event processing, ignored because pipe is dropped.{} 中发生异常";
+      "pipe 事件处理时发生异常，因 pipe 已被删除而忽略。{}";
   public static final String EXCEPTION_OCCURRED_WHEN_CLOSING_PIPE_CONNECTOR_SUBTASK =
-      "closing pipe connector subtask {}, root cause: {} 时发生异常";
+      "关闭 pipe connector 子任务 {} 时发生异常，根因：{}";
   public static final String EXCEPTION_OCCURRED_WHEN_CLOSING_PIPE_PROCESSOR_SUBTASK =
-      "closing pipe processor subtask {}, root cause: {} 时发生异常";
+      "关闭 pipe processor 子任务 {} 时发生异常，根因：{}";
   public static final String EXCEPTION_OCCURS_WHEN_EXECUTING_PIPE_TASK =
-      "executing pipe task:  时发生异常";
+      "执行 pipe 任务时发生异常：";
   public static final String FAILED_TO_CHECK_IF_PIPE_HAS_RELEASE =
-      "check if pipe has release region related resource with consensus group id: {} 失败。";
+      "检查 pipe 是否已释放共识组 {} 的 region 相关资源失败。";
   public static final String FAILED_TO_CLEAR_CLOSE_THE_SCHEMA_REGION =
-      "Failed to clear/close the schema region listening queue, because {}. Will wait until "
-          + "success or the region's state machine is stopped.";
+      "清理/关闭 schema region 监听队列失败，原因：{}。将等待直到成功或该 region 的状态机停止。";
   public static final String FAILED_TO_CLOSE_CONNECTOR_AFTER_FAILED_TO =
-      "关闭 connector after failed to initialize connector. Ignore this exception 失败。";
+      "初始化 connector 失败后关闭 connector 失败。忽略此异常。";
   public static final String FAILED_TO_CLOSE_LISTENING_QUEUE_FOR_SCHEMAREGION =
-      "关闭 listening queue for SchemaRegion  失败";
+      "关闭 SchemaRegion 的监听队列失败";
   public static final String FAILED_TO_CLOSE_SOURCE_AFTER_FAILED_TO =
-      "关闭 source after failed to initialize source. Ignore this exception 失败。";
+      "初始化 source 失败后关闭 source 失败。忽略此异常。";
   public static final String FAILED_TO_CONSTRUCT_PIPECONNECTOR_BECAUSE_OF =
-      "构造 PipeConnector 失败，原因：of ";
+      "构造 PipeConnector 失败，原因：";
   public static final String FAILED_TO_DECREASE_REFERENCE_COUNT_FOR_EVENT =
-      "减少 reference count for event {} in PipeRealtimePriorityBlockingQueue 失败";
+      "减少 PipeRealtimePriorityBlockingQueue 中事件 {} 的引用计数失败";
   public static final String FAILED_TO_GET_PENDINGQUEUE_NO_SUCH_SUBTASK =
-      "获取 PendingQueue. No such subtask:  失败";
+      "获取 PendingQueue 失败，不存在该子任务：";
   public static final String FAILED_TO_GET_PIPE_METAS_WILL_BE =
-      "获取 pipe metas, will be synced by configNode later 失败。";
+      "获取 pipe 元数据失败，稍后将由 ConfigNode 同步。";
   public static final String FAILED_TO_GET_PIPE_PLUGIN_JAR_FROM =
-      "获取 pipe plugin jar from config node 失败。";
+      "从 ConfigNode 获取 pipe 插件 jar 失败。";
   public static final String FAILED_TO_GET_PIPE_TASK_META_FROM =
-      "获取 pipe task meta from config node. Ignore the exception 失败，原因：config node may not be "
-          + "ready yet, and meta will be pushed by config node later.";
+      "从 ConfigNode 获取 pipe 任务元数据失败。忽略此异常，原因：ConfigNode 可能尚未就绪，元数据稍后将由 ConfigNode 推送。";
   public static final String FAILED_TO_PERSIST_PROGRESS_INDEX_TO_CONFIGNODE =
-      "持久化 progress index 到 configNode 失败，状态：{}";
+      "向 ConfigNode 持久化进度索引失败，状态：{}";
   public static final String FAILURE_WHEN_REGISTER_PIPE_PLUGIN_SKIP_THIS =
-      "注册 pipe plugin {} 失败。将跳过该插件并继续启动。";
+      "注册 pipe 插件 {} 失败。跳过该插件并继续启动。";
   public static final String
       FAILED_TO_REGISTER_PIPE_PLUGIN_BECAUSE_NAME_CONFLICTS_WITH_BUILTIN =
           "注册 PipePlugin %s 失败，因为给定的 PipePlugin 名称与内置 PipePlugin 名称重复。";
@@ -142,74 +141,70 @@ public final class DataNodePipeMessages {
       FAILED_TO_REGISTER_PIPE_PLUGIN_BECAUSE_INSTANCE_CONSTRUCTION_FAILED =
           "注册 PipePlugin %s(%s) 失败，因为其实例无法成功构造。异常：%s";
   public static final String FAILED_TO_REGISTER_PIPE_PLUGIN_BECAUSE_JAR_MD5_MISMATCH =
-      "注册 PipePlugin %s 失败，因为 pipe plugin %s 已存在的 jar 文件 MD5 与新的 jar 文件不同。";
+      "注册 PipePlugin %s 失败，因为 pipe 插件 %s 已存在的 jar 文件 MD5 与新 jar 文件不同。";
   public static final String FAILED_TO_DEREGISTER_BUILTIN_PIPE_PLUGIN =
       "注销内置 PipePlugin %s 失败。";
   public static final String PIPECONNECTOR = "PipeConnector: ";
   public static final String PIPEDATANODETASKBUILDER_FAILED_TO_PARSE_INCLUSION_AND_EXCLUSION =
-      "PipeDataNodeTaskBuilder failed to parse 'inclusion' and 'exclusion' parameters: {}";
+      "PipeDataNodeTaskBuilder 解析 'inclusion' 和 'exclusion' 参数失败：{}";
   public static final String PIPEDATANODETASKBUILDER_WHEN_INCLUSION_CONTAINS_DATA_DELETE_REALTIME =
-      "PipeDataNodeTaskBuilder: When 'inclusion' contains 'data.delete', 'realtime-first' is "
-          + "defaulted to 'false' to prevent sync issues after deletion.";
+      "PipeDataNodeTaskBuilder：当 'inclusion' 包含 'data.delete' 时，'realtime-first' 默认设为 "
+          + "'false'，以避免删除后的同步问题。";
   public static final String PIPEDATANODETASKBUILDER_WHEN_INCLUSION_INCLUDES_DATA_DELETE_REALTIME =
-      "PipeDataNodeTaskBuilder: When 'inclusion' includes 'data.delete', 'realtime-first' set "
-          + "to 'true' may result in data synchronization issues after deletion.";
+      "PipeDataNodeTaskBuilder：当 'inclusion' 包含 'data.delete' 时，将 'realtime-first' 设为 "
+          + "'true' 可能导致删除后的数据同步问题。";
   public static final String PIPEDATANODETASKBUILDER_WHEN_SOURCE_USES_SNAPSHOT_MODEL_REALTIME =
-      "PipeDataNodeTaskBuilder: When source uses snapshot model, 'realtime-first' is defaulted "
-          + "to 'false' to prevent premature halt before transfer completion.";
+      "PipeDataNodeTaskBuilder：当 source 使用快照模式时，'realtime-first' 默认设为 'false'，"
+          + "以避免传输完成前过早停止。";
   public static final String PIPEDATANODETASKBUILDER_WHEN_SOURCE_USES_SNAPSHOT_MODEL_REALTIME_1 =
-      "PipeDataNodeTaskBuilder: When source uses snapshot model, 'realtime-first' set to "
-          + "'true' may cause prevent premature halt before transfer completion.";
+      "PipeDataNodeTaskBuilder：当 source 使用快照模式时，将 'realtime-first' 设为 'true' "
+          + "可能导致传输完成前过早停止。";
   public static final String PIPEDATANODETASKBUILDER_WHEN_THE_REALTIME_SYNC_IS_ENABLED =
-      "PipeDataNodeTaskBuilder: When the realtime sync is enabled, not enabling the rate "
-          + "limiter in sending tsfile may introduce delay for realtime sending.";
+      "PipeDataNodeTaskBuilder：启用实时同步时，如果发送 TsFile 时不启用限流，可能会导致实时发送延迟。";
   public static final String PIPEDATANODETASKBUILDER_WHEN_THE_REALTIME_SYNC_IS_ENABLED_1 =
-      "PipeDataNodeTaskBuilder: When the realtime sync is enabled, we enable rate limiter in "
-          + "sending tsfile by default to reserve disk and network IO for realtime sending.";
+      "PipeDataNodeTaskBuilder：启用实时同步时，默认在发送 TsFile 时启用限流，为实时发送预留磁盘和网络 IO。";
   public static final String PIPEEVENTCOLLECTOR_THE_EVENT_IS_ALREADY_RELEASED_SKIPPING =
-      "PipeEventCollector：事件 {} 已被释放，跳过处理。";
+      "PipeEventCollector：事件 {} 已释放，跳过该事件。";
   public static final String PIPE_CONNECTOR_SUBTASK_WAS_CLOSED_WITHIN_MS =
-      "Pipe：connector subtask {} ({}) 已关闭 within {} ms";
-  public static final String PIPE_META_NOT_FOUND = "未找到 pipe 元数据：";
+      "Pipe：connector 子任务 {}（{}）已在 {} ms 内关闭";
+  public static final String PIPE_META_NOT_FOUND = "未找到 Pipe 元数据：";
   public static final String PIPE_SINK_SUBTASKS_WITH_ATTRIBUTES_IS_BOUNDED =
-      "Pipe sink subtasks with attributes {} is bounded with sinkExecutor {} and "
-          + "callbackExecutor {}.";
+      "属性为 {} 的 Pipe sink 子任务已绑定到 sinkExecutor {} 和 callbackExecutor {}。";
   public static final String PIPE_SKIPPING_TEMPORARY_TSFILE_WHICH_SHOULDN_T =
       "Pipe 跳过不应传输的临时 TsFile：{}";
   public static final String PULLED_PIPE_META_FROM_CONFIG_NODE_RECOVERING =
-      "已从 config node 拉取 pipe 元数据：{}，正在恢复 ...";
+      "已从 ConfigNode 拉取 pipe 元数据：{}，正在恢复...";
   public static final String RECEIVED_PIPE_HEARTBEAT_REQUEST_FROM_CONFIG_NODE =
-      "收到来自 config node 的 pipe 心跳请求 {}。";
+      "收到来自 ConfigNode 的 pipe 心跳请求 {}。";
   public static final String REGION_NO_TSFILEINSERTIONEVENTS_TO_REPLACE_FOR_SOURCE =
-      "Region {}: No TsFileInsertionEvents to replace for source files {}";
+      "Region {}：源文件 {} 没有需要替换的 TsFileInsertionEvent";
   public static final String REGION_REPLACED_TSFILEINSERTIONEVENTS_WITH =
-      "Region {}: Replaced TsFileInsertionEvents {} with {}";
-  public static final String REGISTEREDTASKCOUNT_0 = "registeredTaskCount 小于 0";
-  public static final String REGISTEREDTASKCOUNT_0_1 = "registeredTaskCount 小于等于 0";
+      "Region {}：已将 TsFileInsertionEvent {} 替换为 {}";
+  public static final String REGISTEREDTASKCOUNT_0 = "registeredTaskCount < 0";
+  public static final String REGISTEREDTASKCOUNT_0_1 = "registeredTaskCount <= 0";
   public static final String REGISTER_SUBTASK_RUNNINGTASKCOUNT_REGISTEREDTASKCOUNT =
-      "注册子任务 {}。runningTaskCount: {}, registeredTaskCount: {}";
+      "注册子任务 {}。runningTaskCount：{}，registeredTaskCount：{}";
   public static final String REPORT_PIPERUNTIMEEXCEPTION_TO_LOCAL_PIPETASKMETA_EXCEPTION_MESSAGE =
-      "向本地 PipeTaskMeta({}) 上报 PipeRuntimeException，异常信息：{}";
-  public static final String RUNNINGTASKCOUNT_0 = "runningTaskCount 小于 0";
-  public static final String RUNNINGTASKCOUNT_0_1 = "runningTaskCount 小于等于 0";
+      "向本地 PipeTaskMeta({}) 上报 PipeRuntimeException，异常消息：{}";
+  public static final String RUNNINGTASKCOUNT_0 = "runningTaskCount < 0";
+  public static final String RUNNINGTASKCOUNT_0_1 = "runningTaskCount <= 0";
   public static final String SIMPLEPROGRESSINDEXASSIGNER_STARTED_SUCCESSFULLY_ISSIMPLECONSENSUSENABLE_R =
-      "SimpleProgressIndexAssigner 启动成功。isSimpleConsensusEnable: {}, "
-          + "rebootTimes: {}";
+      "SimpleProgressIndexAssigner 启动成功。isSimpleConsensusEnable：{}，rebootTimes：{}";
   public static final String STARTING_SIMPLEPROGRESSINDEXASSIGNER =
       "正在启动 SimpleProgressIndexAssigner ...";
   public static final String START_PIPE_DN_TASK_SUCCESSFULLY_WITHIN_MS =
-      "启动 pipe DN task {} 成功，耗时 {} ms";
+      "成功启动 pipe DataNode 任务 {}，耗时 {} ms";
   public static final String START_SUBTASK_RUNNINGTASKCOUNT_REGISTEREDTASKCOUNT =
-      "启动子任务 {}。runningTaskCount: {}, registeredTaskCount: {}";
+      "启动子任务 {}。runningTaskCount：{}，registeredTaskCount：{}";
   public static final String STOP_PIPE_DN_TASK_SUCCESSFULLY_WITHIN_MS =
-      "停止 pipe DN task {} 成功，耗时 {} ms";
+      "成功停止 pipe DataNode 任务 {}，耗时 {} ms";
   public static final String STOP_SUBTASK_RUNNINGTASKCOUNT_REGISTEREDTASKCOUNT =
-      "停止子任务 {}。runningTaskCount: {}, registeredTaskCount: {}";
+      "停止子任务 {}。runningTaskCount：{}，registeredTaskCount：{}";
   public static final String SUBTASK_IS_CLOSED_IGNORE_EXCEPTION =
-      "subtask {} 已关闭, ignore exception";
-  public static final String SUBTASK_WORKER_IS_INTERRUPTED = "子任务工作线程被中断";
+      "子任务 {} 已关闭，忽略异常";
+  public static final String SUBTASK_WORKER_IS_INTERRUPTED = "子任务 worker 被中断";
   public static final String SUCCESSFULLY_PERSISTED_ALL_PIPE_S_INFO_TO =
-      "成功 persisted all pipe's info to configNode。";
+      "已成功将所有 pipe 信息持久化到 ConfigNode。";
   public static final String THE_EXECUTOR_AND_HAS_BEEN_SUCCESSFULLY_SHUTDOWN =
       "执行器 {} 和 {} 已成功关闭。";
 
@@ -218,223 +213,212 @@ public final class DataNodePipeMessages {
   public static final String DATABASENAMEFROMDATAREGION_IS_NULL = "databaseNameFromDataRegion 为空";
   public static final String DECREASE_REFERENCE_COUNT_ERROR = "减少引用计数出错。";
   public static final String DECREASE_REFERENCE_COUNT_FOR_MTREE_SNAPSHOT_OR =
-      "Decrease reference count for mTree snapshot {} or tLog {} or attribute snapshot {} 出错。";
+      "减少 mTree 快照 {}、tLog {} 或属性快照 {} 的引用计数出错。";
   public static final String DECREASE_REFERENCE_COUNT_FOR_TSFILE_ERROR =
-      "Decrease reference count for TsFile {} 出错。";
+      "减少 TsFile {} 的引用计数出错。";
   public static final String DO_NOT_HAS_A_COMPLETE_PAGE_BODY =
-      "do not has a complete page body. Expected:";
+      "没有完整的 page body。期望：";
   public static final String ERROR_WHILE_PARSING_TSFILE_INSERTION_EVENT =
-      "Error while parsing tsfile insertion event";
+      "解析 TsFile 插入事件时出错";
   public static final String EXCEPTION_OCCURRED_WHEN_DETERMINING_THE_EVENT_TIME =
-      "determining the event time of PipeInsertNodeTabletInsertionEvent({}) overlaps with the "
-          + "time range: [{}, {}]. Returning true to ensure data integrity 时发生异常";
+      "判断 PipeInsertNodeTabletInsertionEvent({}) 的事件时间是否与时间范围 [{}, {}] 重叠时发生异常。"
+          + "为保证数据完整性，将返回 true";
   public static final String FAILED_TO_ALLOCATE_MEMORY_FOR_PARSING_TSFILE =
-      "{}: failed to allocate memory for parsing TsFile {}, tablet event no. {}, retry count "
-          + "is {}, will keep retrying.";
+      "{}：为解析 TsFile {} 分配内存失败，tablet event 序号 {}，重试次数 {}，将继续重试。";
   public static final String FAILED_TO_BUILD_TABLET = "构建 tablet 失败";
-  public static final String FAILED_TO_CHECK_NEXT = "check next 失败";
+  public static final String FAILED_TO_CHECK_NEXT = "检查 next 失败";
   public static final String FAILED_TO_CLOSE_TSFILEREADER = "关闭 TsFileReader 失败";
   public static final String FAILED_TO_CLOSE_TSFILESEQUENCEREADER = "关闭 TsFileSequenceReader 失败";
   public static final String FAILED_TO_CREATE_TSFILEINSERTIONDATATABLETITERATOR =
       "创建 TsFileInsertionDataTabletIterator 失败";
   public static final String FAILED_TO_GET_NEXT_TABLET_INSERTION_EVENT =
-      "获取 next tablet insertion event 失败。";
+      "获取下一个 tablet 插入事件失败。";
   public static final String FAILED_TO_LOAD_MODIFICATIONS_FROM_TSFILE =
-      "加载 modifications from TsFile:  失败";
+      "从 TsFile 加载 modifications 失败：";
   public static final String FAILED_TO_READ_METADATA_FOR_DEVICEID_MEASUREMENT =
-      "读取 metadata for deviceId: {}, measurement: {}, removing 失败";
+      "读取 deviceId：{}、measurement：{} 的元数据失败，正在移除";
   public static final String FAILED_TO_RECORD_PARSE_END_TIME_FOR =
-      "记录 parse end time for pipe {} 失败";
+      "记录 pipe {} 的解析结束时间失败";
   public static final String FAILED_TO_RECORD_TABLET_METRICS_FOR_PIPE =
-      "记录 tablet metrics for pipe {} 失败";
-  public static final String FOUND_NULL_DEVICEID_REMOVING_ENTRY =
-      "Found null deviceId, removing entry";
-  public static final String INITIALIZE_DATA_CONTAINER_ERROR = "Initialize data container 出错。";
+      "记录 pipe {} 的 tablet 指标失败";
+  public static final String FOUND_NULL_DEVICEID_REMOVING_ENTRY = "发现空 deviceId，正在移除条目";
+  public static final String INITIALIZE_DATA_CONTAINER_ERROR = "初始化数据容器出错。";
   public static final String INSERTNODE_HAS_BEEN_RELEASED = "InsertNode 已被释放";
   public static final String INSERTROWNODE_IS_PARSED_TO_ZERO_ROWS_ACCORDING =
-      "InsertRowNode({}) is parsed to zero rows according to the pattern({}) and time range "
-          + "[{}, {}], the corresponding source event({}) will be ignored.";
+      "InsertRowNode({}) 根据 pattern({}) 和时间范围 [{}, {}] 被解析为 0 行，对应的源事件 ({}) 将被忽略。";
   public static final String INSERTTABLETNODE_IS_PARSED_TO_ZERO_ROWS_ACCORDING =
-      "InsertTabletNode({}) is parsed to zero rows according to the pattern({}) and time range "
-          + "[{}, {}], the corresponding source event({}) will be ignored.";
-  public static final String INVALID_EVENT_TYPE = "无效的 event type: ";
-  public static final String INVALID_INPUT = "无效的 input: ";
+      "InsertTabletNode({}) 根据 pattern({}) 和时间范围 [{}, {}] 被解析为 0 行，对应的源事件 ({}) 将被忽略。";
+  public static final String INVALID_EVENT_TYPE = "无效的事件类型：";
+  public static final String INVALID_INPUT = "无效的输入：";
   public static final String ISGENERATEDBYPIPE_IS_NOT_SUPPORTED =
-      "isGeneratedByPipe() is not supported!";
+      "不支持 isGeneratedByPipe()！";
   public static final String MAYEVENTPATHSOVERLAPPEDWITHPATTERN_IS_NOT_SUPPORTED =
-      "mayEventPathsOverlappedWithPattern() is not supported!";
+      "不支持 mayEventPathsOverlappedWithPattern()！";
   public static final String MAYEVENTTIMEOVERLAPPEDWITHTIMERANGE_IS_NOT_SUPPORTED =
-      "mayEventTimeOverlappedWithTimeRange() is not supported!";
+      "不支持 mayEventTimeOverlappedWithTimeRange()！";
   public static final String NO_COMMIT_IDS_FOUND_IN_PIPECOMPACTEDTSFILEINSERTIONEVENT =
-      "No commit IDs found in PipeCompactedTsFileInsertionEvent.";
+      "PipeCompactedTsFileInsertionEvent 中未找到 commit ID。";
   public static final String PIPECOMPACTEDTSFILEINSERTIONEVENT_DOES_NOT_SUPPORT_EQUALSINIOTCONSENSUSV2 =
       "PipeCompactedTsFileInsertionEvent 不支持 equalsInIoTConsensusV2.";
   public static final String PIPECOMPACTEDTSFILEINSERTIONEVENT_DOES_NOT_SUPPORT_GETREBOOTTIMES =
       "PipeCompactedTsFileInsertionEvent 不支持 getRebootTimes.";
   public static final String PIPE_FAILED_TO_GET_DEVICES_FROM_TSFILE =
-      "Pipe {}：获取 devices from TsFile {}, extract it anyway 失败";
+      "Pipe {}：从 TsFile {} 获取 device 失败，仍将继续提取";
   public static final String PIPE_SKIPPING_TEMPORARY_TSFILE_S_PARSING_WHICH =
-      "Pipe skipping temporary TsFile's parsing which shouldn't be transferred: {}";
-  public static final String ROW_CAN_NOT_BE_CUSTOMIZED = "Row can not be customized";
+      "Pipe 跳过不应传输的临时 TsFile 解析：{}";
+  public static final String ROW_CAN_NOT_BE_CUSTOMIZED = "Row 不能被自定义";
   public static final String SHALLOWCOPYSELFANDBINDPIPETASKMETAFORPROGRESSREPORT_IS_NOT_SUPPORTED =
-      "shallowCopySelfAndBindPipeTaskMetaForProgressReport() is not supported!";
+      "不支持 shallowCopySelfAndBindPipeTaskMetaForProgressReport()！";
   public static final String SKIPPING_TEMPORARY_TSFILE_S_PROGRESSINDEX_WILL_REPORT =
-      "跳过 temporary TsFile {}'s progressIndex, will report MinimumProgressIndex";
+      "跳过临时 TsFile {} 的 progressIndex，将上报 MinimumProgressIndex";
   public static final String TABLEPATTERNPARSER_DOES_NOT_SUPPORT_ROW_BY_ROW =
-      "TablePatternParser 不支持 row by row processing";
+      "TablePatternParser 不支持逐行处理";
   public static final String TABLEPATTERNPARSER_DOES_NOT_SUPPORT_TABLET_PROCESSING =
       "TablePatternParser 不支持 tablet processing";
   public static final String TABLEPATTERNPARSER_DOES_NOT_SUPPORT_TABLET_PROCESSING_WITH =
-      "TablePatternParser 不支持 tablet processing with collect";
+      "TablePatternParser 不支持带 collect 的 tablet processing";
   public static final String TABLET_IS_PARSED_TO_ZERO_ROWS_ACCORDING =
-      "Tablet({}) is parsed to zero rows according to the pattern({}) and time range [{}, {}], "
-          + "the corresponding source event({}) will be ignored.";
+      "Tablet({}) 根据 pattern({}) 和时间范围 [{}, {}] 被解析为 0 行，对应的源事件 ({}) 将被忽略。";
   public static final String TABLE_MODEL_TSFILE_PARSING_DOES_NOT_SUPPORT =
-      "Table model tsfile parsing 不支持 this type of ChunkMeta";
+      "表模型 TsFile 解析不支持此类 ChunkMeta";
   public static final String TEMPORARY_TSFILE_DETECTED_WILL_SKIP_ITS_TRANSFER =
-      "Temporary tsFile {} detected, will skip its transfer.";
+      "检测到临时 TsFile {}，将跳过传输。";
   public static final String TSFILE_HAS_INITIALIZED_PIPENAME_CREATION_TIME_PATTERN =
-      "TsFile {} has initialized {}, pipeName: {}, creation time: {}, pattern: {}, startTime: "
-          + "{}, endTime: {}, withMod: {}";
+      "TsFile {} 已初始化 {}，pipeName：{}，创建时间：{}，pattern：{}，startTime：{}，endTime：{}，withMod：{}";
   public static final String UNCOMPRESS_ERROR_UNCOMPRESS_SIZE =
-      "Uncompress error! uncompress size: ";
+      "解压出错！解压大小：";
   public static final String UNSUPPORTED = "不支持";
-  public static final String UNSUPPORTED_NODE_TYPE = "不支持的 node type ";
+  public static final String UNSUPPORTED_NODE_TYPE = "不支持的节点类型 ";
   public static final String WAIT_FOR_MEMORY_ENOUGH_FOR_PARSING_FOR =
-      "等待 memory enough，已等待 parsing {} for {} 秒。";
+      "等待内存充足以解析 {}，已等待 {} 秒。";
 
   // ===================== PROCESSOR =====================
 
   public static final String ABSTRACTSAMETYPENUMERICOPERATOR_DOES_NOT_SUPPORT_BINARY_INPUT =
-      "AbstractSameTypeNumericOperator 不支持 binary input";
+      "AbstractSameTypeNumericOperator 不支持 binary 输入";
   public static final String ABSTRACTSAMETYPENUMERICOPERATOR_DOES_NOT_SUPPORT_BOOLEAN_INPUT =
-      "AbstractSameTypeNumericOperator 不支持 boolean input";
+      "AbstractSameTypeNumericOperator 不支持 boolean 输入";
   public static final String ABSTRACTSAMETYPENUMERICOPERATOR_DOES_NOT_SUPPORT_DATE_INPUT =
-      "AbstractSameTypeNumericOperator 不支持 date input";
+      "AbstractSameTypeNumericOperator 不支持 date 输入";
   public static final String ABSTRACTSAMETYPENUMERICOPERATOR_DOES_NOT_SUPPORT_STRING_INPUT =
-      "AbstractSameTypeNumericOperator 不支持 string input";
+      "AbstractSameTypeNumericOperator 不支持 string 输入";
   public static final String CHANGINGVALUESAMPLINGPROCESSOR_IN_IS_INITIALIZED_WITH =
-      "ChangingValueSamplingProcessor in {} is initialized with {}: {}, {}: {}, {}: {}.";
+      "{} 中的 ChangingValueSamplingProcessor 已初始化，参数为 {}：{}，{}：{}，{}：{}。";
   public static final String CLEAN_OUTDATED_INCOMPLETE_COMBINER_PIPENAME_CREATIONTIME_COMBINEID =
-      "清理 outdated incomplete combiner: pipeName={}, creationTime={}, combineId={}";
+      "清理过期且未完成的 combiner：pipeName={}，creationTime={}，combineId={}";
   public static final String COMBINEHANDLER_NOT_FOUND_FOR_PIPEID =
-      "CombineHandler not found for pipeId = ";
+      "未找到 CombineHandler，pipeId = ";
   public static final String COMBINER_COMBINE_COMPLETED_REGIONID_STATE_RECEIVEDREGIONIDSET_EX =
-      "Combiner combine completed: regionId: {}, state: {}, receivedRegionIdSet: {}, "
-          + "expectedRegionIdSet: {}";
+      "Combiner combine 已完成：regionId：{}，state：{}，receivedRegionIdSet：{}，expectedRegionIdSet：{}";
   public static final String COMBINER_COMBINE_REGIONID_STATE_RECEIVEDREGIONIDSET_EXPECTEDREGI =
-      "Combiner combine: regionId: {}, state: {}, receivedRegionIdSet: {}, expectedRegionIdSet: {}";
+      "Combiner combine：regionId：{}，state：{}，receivedRegionIdSet：{}，expectedRegionIdSet：{}";
   public static final String DATA_NODES_ENDPOINTS_FOR_TWO_STAGE_AGGREGATION =
-      "Data nodes' endpoints for two-stage aggregation: {}";
+      "两阶段聚合的 DataNode 端点：{}";
   public static final String DIFFERENT_DATA_TYPE_ENCOUNTERED_IN_ONE_WINDOW =
-      "Different data type encountered in one window, will purge. Previous type: {}, now type: {}";
+      "一个窗口中遇到不同数据类型，将清除该窗口。之前类型：{}，当前类型：{}";
   public static final String ENCOUNTERED_EXCEPTION_WHEN_DESERIALIZING_FROM_PIPETASKMETA =
-      "Encountered exception when deserializing from PipeTaskMeta";
+      "从 PipeTaskMeta 反序列化时遇到异常";
   public static final String END_POINTS_FOR_TWO_STAGE_AGGREGATION_PIPE =
-      "End points for two-stage aggregation pipe (pipeName={}, creationTime={}) were updated to {}";
+      "两阶段聚合 pipe（pipeName={}，creationTime={}）的端点已更新为 {}";
   public static final String ERROR_OCCURRED_WHEN_CLOSING_COMBINEHANDLER_ID =
       "closing CombineHandler(id = {}) 时发生错误";
-  public static final String ERROR_OCCURS_WHEN_RECEIVING_REQUEST = "receiving request: {} 时发生错误";
+  public static final String ERROR_OCCURS_WHEN_RECEIVING_REQUEST = "接收请求 {} 时发生错误";
   public static final String FAILED_TO_CLOSE_IOTDBSYNCCLIENT = "关闭 IoTDBSyncClient 失败";
-  public static final String FAILED_TO_CLOSE_OLD_IOTDBSYNCCLIENT = "关闭 old IoTDBSyncClient 失败";
-  public static final String FAILED_TO_COMBINE_COUNT = "combine count:  失败";
+  public static final String FAILED_TO_CLOSE_OLD_IOTDBSYNCCLIENT = "关闭旧 IoTDBSyncClient 失败";
+  public static final String FAILED_TO_COMBINE_COUNT = "合并 count 失败：";
   public static final String FAILED_TO_CONSTRUCT_IOTDBSYNCCLIENT = "构造 IoTDBSyncClient 失败";
-  public static final String FAILED_TO_FETCH_COMBINE_RESULT = "获取 combine result:  失败";
-  public static final String FAILED_TO_FETCH_DATA_NODES = "获取 data nodes 失败";
-  public static final String FAILED_TO_FETCH_DATA_REGION_IDS = "获取 data region ids 失败";
+  public static final String FAILED_TO_FETCH_COMBINE_RESULT = "获取 combine 结果失败：";
+  public static final String FAILED_TO_FETCH_DATA_NODES = "获取 DataNode 失败";
+  public static final String FAILED_TO_FETCH_DATA_REGION_IDS = "获取 data region ID 失败";
   public static final String FAILED_TO_RECONSTRUCT_IOTDBSYNCCLIENT_AFTER_FAILURE_TO =
-      "reconstruct IoTDBSyncClient {} after failure to send request {} (watermark = {}) 失败";
+      "重建 IoTDBSyncClient {} 失败，之前发送请求 {}（watermark = {}）失败";
   public static final String FAILED_TO_SEND_REQUEST_WATERMARK_TO =
-      "发送 request {} (watermark = {}) to {} 失败";
+      "发送请求 {}（watermark = {}）到 {} 失败";
   public static final String FAILED_TO_TRIGGER_COMBINE_WATERMARK_COUNT_PROGRESSINDEX =
-      "trigger combine. watermark={}, count={}, progressIndex={} 失败";
+      "触发 combine 失败。watermark={}，count={}，progressIndex={}";
   public static final String FAILURE_OCCURRED_WHEN_TRYING_TO_COMMIT_PROGRESS =
-      "Failure occurred when trying to commit progress index. timestamp={}, count={}, "
-          + "progressIndex={}";
-  public static final String FETCHED_DATA_REGION_IDS_AT = "Fetched data region ids {} at {}";
+      "提交进度索引时失败。timestamp={}，count={}，progressIndex={}";
+  public static final String FETCHED_DATA_REGION_IDS_AT = "已获取 data region ID {}，时间：{}";
   public static final String FRACTIONPOWEREDSUMOPERATOR_DOES_NOT_SUPPORT_BINARY_INPUT =
-      "FractionPoweredSumOperator 不支持 binary input";
+      "FractionPoweredSumOperator 不支持 binary 输入";
   public static final String FRACTIONPOWEREDSUMOPERATOR_DOES_NOT_SUPPORT_BOOLEAN_INPUT =
-      "FractionPoweredSumOperator 不支持 boolean input";
+      "FractionPoweredSumOperator 不支持 boolean 输入";
   public static final String FRACTIONPOWEREDSUMOPERATOR_DOES_NOT_SUPPORT_DATE_INPUT =
-      "FractionPoweredSumOperator 不支持 date input";
+      "FractionPoweredSumOperator 不支持 date 输入";
   public static final String FRACTIONPOWEREDSUMOPERATOR_DOES_NOT_SUPPORT_STRING_INPUT =
-      "FractionPoweredSumOperator 不支持 string input";
+      "FractionPoweredSumOperator 不支持 string 输入";
   public static final String GLOBAL_COUNT_IS_LESS_THAN_THE_LAST =
-      "Global count is less than the last collected count: timestamp={}, count={}";
+      "全局 count 小于上次收集的 count：timestamp={}，count={}";
   public static final String IGNORED_TABLETINSERTIONEVENT_IS_NOT_AN_INSTANCE_OF =
-      "已忽略 TabletInsertionEvent is not an instance of PipeInsertNodeTabletInsertionEvent or "
-          + "PipeRawTabletInsertionEvent: {}";
+      "已忽略 TabletInsertionEvent，因为它不是 PipeInsertNodeTabletInsertionEvent 或 "
+          + "PipeRawTabletInsertionEvent 的实例：{}";
   public static final String IGNORED_TSFILEINSERTIONEVENT_IS_EMPTY =
-      "Ignored TsFileInsertionEvent 为空: {}";
+      "已忽略空 TsFileInsertionEvent：{}";
   public static final String IGNORED_TSFILEINSERTIONEVENT_IS_NOT_AN_INSTANCE_OF =
-      "已忽略 TsFileInsertionEvent is not an instance of PipeTsFileInsertionEvent: {}";
-  public static final String ILLEGAL_OUTPUT_SERIES_PATH = "非法的 output series path: ";
-  public static final String NO_DATA_NODES_ENDPOINTS_FETCHED = "No data nodes' endpoints fetched";
+      "已忽略 TsFileInsertionEvent，因为它不是 PipeTsFileInsertionEvent 的实例：{}";
+  public static final String ILLEGAL_OUTPUT_SERIES_PATH = "非法的输出序列路径：";
+  public static final String NO_DATA_NODES_ENDPOINTS_FETCHED = "未获取到 DataNode 端点";
   public static final String NO_EXPECTED_REGION_ID_SET_FETCHED =
-      "No expected region id set fetched";
+      "未获取到期望的 region ID 集合";
   public static final String PARTIALPATHLASTOBJECTCACHE_ALLOCATEDMEMORYBLOCK_HAS_EXPANDED_FROM_TO =
-      "PartialPathLastObjectCache.allocatedMemoryBlock has expanded from {} to {}.";
+      "PartialPathLastObjectCache.allocatedMemoryBlock 已从 {} 扩展到 {}。";
   public static final String PARTIALPATHLASTOBJECTCACHE_ALLOCATEDMEMORYBLOCK_HAS_SHRUNK_FROM_TO =
-      "PartialPathLastObjectCache.allocatedMemoryBlock has shrunk from {} to {}.";
-  public static final String SENDING_REQUEST_WATERMARK_TO = "正在发送 request {} (watermark = {}) 到 {}";
+      "PartialPathLastObjectCache.allocatedMemoryBlock 已从 {} 收缩到 {}。";
+  public static final String SENDING_REQUEST_WATERMARK_TO = "正在发送请求 {}（watermark = {}）到 {}";
   public static final String SWINGINGDOORTRENDINGSAMPLINGPROCESSOR_IN_IS_INITIALIZED_WITH =
-      "SwingingDoorTrendingSamplingProcessor in {} is initialized with {}: {}, {}: {}, {}: {}.";
+      "{} 中的 SwingingDoorTrendingSamplingProcessor 已初始化，参数为 {}：{}，{}：{}，{}：{}。";
   public static final String THE_ABSTRACT_FORMAL_PROCESSOR_DOES_NOT_SUPPORT = "抽象形式处理器不支持处理事件";
   public static final String TUMBLINGTIMESAMPLINGPROCESSOR_IN_IS_INITIALIZED_WITH_S =
-      "TumblingTimeSamplingProcessor in {} is initialized with {}: {}s, {}: {}, {}: {}.";
+      "{} 中的 TumblingTimeSamplingProcessor 已初始化，参数为 {}：{}s，{}：{}，{}：{}。";
   public static final String TWOSTAGECOUNTPROCESSOR_CUSTOMIZED_BY_THREAD_PIPENAME_CREATIONTIME_RE =
-      "TwoStageCountProcessor customized by thread {}: pipeName={}, creationTime={}, "
-          + "regionId={}, outputSeries={}, localCommitProgressIndex={}, localCount={}";
+      "TwoStageCountProcessor 已由线程 {} 自定义：pipeName={}，creationTime={}，"
+          + "regionId={}，outputSeries={}，localCommitProgressIndex={}，localCount={}";
   public static final String TWO_STAGE_AGGREGATE_PIPE_PIPENAME_CREATIONTIME_RELATED =
-      "Two stage aggregate pipe (pipeName={}, creationTime={}) related region ids {}";
+      "两阶段聚合 pipe（pipeName={}，creationTime={}）相关的 region ID：{}";
   public static final String TWO_STAGE_AGGREGATE_RECEIVER_IS_EXITING =
-      "Two stage aggregate receiver is exiting.";
+      "两阶段聚合接收器正在退出。";
   public static final String TWO_STAGE_COMBINE_REGION_ID_COMBINE_ID =
-      "Two stage combine (region id = {}, combine id = {}) incomplete: timestamp={}, count={}, "
-          + "progressIndex={}";
+      "两阶段 combine（region id = {}，combine id = {}）未完成：timestamp={}，count={}，progressIndex={}";
   public static final String TWO_STAGE_COMBINE_REGION_ID_COMBINE_ID_1 =
-      "Two stage combine (region id = {}, combine id = {}) outdated: timestamp={}, count={}, "
-          + "progressIndex={}";
+      "两阶段 combine（region id = {}，combine id = {}）已过期：timestamp={}，count={}，progressIndex={}";
   public static final String TWO_STAGE_COMBINE_REGION_ID_COMBINE_ID_2 =
-      "Two stage combine (region id = {}, combine id = {}) success: timestamp={}, count={}, "
-          + "progressIndex={}, committed progressIndex={}";
-  public static final String UNEXPECTED_STATE_CLASS = "Unexpected state class: ";
-  public static final String UNKNOWN_COMBINE_RESULT_TYPE = "未知的 combine result type: ";
-  public static final String UNKNOWN_REQUEST_TYPE = "未知的 request type {}: {}。";
+      "两阶段 combine（region id = {}，combine id = {}）成功：timestamp={}，count={}，"
+          + "progressIndex={}，已提交 progressIndex={}";
+  public static final String UNEXPECTED_STATE_CLASS = "意外的状态类：";
+  public static final String UNKNOWN_COMBINE_RESULT_TYPE = "未知的 combine 结果类型：";
+  public static final String UNKNOWN_REQUEST_TYPE = "未知的请求类型 {}：{}。";
 
   // ===================== SOURCE =====================
 
   public static final String ALL_DATA_IN_TSFILEEPOCH_WAS_EXTRACTED =
-      "All data in TsFileEpoch {} 已提取";
-  public static final String BUFFERSIZE_MUST_BE_A_POWER_OF_2 = "bufferSize must be a power of 2";
+      "TsFileEpoch {} 中的所有数据均已提取";
+  public static final String BUFFERSIZE_MUST_BE_A_POWER_OF_2 = "bufferSize 必须是 2 的幂";
   public static final String BUFFERSIZE_MUST_NOT_BE_LESS_THAN_1 =
-      "bufferSize must not be less than 1";
+      "bufferSize 不能小于 1";
   public static final String CAPTURE_TREE_AND_CAPTURE_TABLE_CAN_NOT =
       "capture.tree 和 capture.table 不能同时设为 false";
   public static final String DATABASE_NAME_IS_NULL_WHEN_MATCHING_SOURCES =
-      "匹配表模型事件的 source 时数据库名称为空。";
+      "匹配表模型事件的 source 时数据库名为空。";
   public static final String DATA_REGION_INJECTED_WATERMARK_EVENT_WITH_TIMESTAMP =
-      "Data region {}: Injected watermark event with timestamp: {}";
+      "Data region {}：已注入时间戳为 {} 的水印事件";
   public static final String DISCARD_TABLET_EVENT_BECAUSE_IT_IS_NOT =
-      "Discard tablet event {} because it is not reliable anymore. Change the state of "
-          + "TsFileEpoch to USING_BOTH.";
-  public static final String DISRUPTOR_ALREADY_STARTED = "Disruptor already started";
+      "丢弃 tablet 事件 {}，因为该事件已不再可靠。将 TsFileEpoch 的状态改为 USING_BOTH。";
+  public static final String DISRUPTOR_ALREADY_STARTED = "Disruptor 已启动";
   public static final String DISRUPTOR_SHUTDOWN_COMPLETED = "Disruptor 关闭完成";
   public static final String DISRUPTOR_STARTED_WITH_BUFFER_SIZE = "Disruptor 已启动，缓冲区大小：{}";
   public static final String EXCEPTION_DURING_ONSHUTDOWN = "onShutdown() 期间发生异常";
   public static final String EXCEPTION_DURING_ONSTART = "onStart() 期间发生异常";
   public static final String EXCEPTION_ENCOUNTERED_WHEN_TRIGGERING_SCHEMA_REGION_SNAPSHOT =
-      "Exception encountered when triggering schema region snapshot.";
+      "触发 schema region 快照时遇到异常。";
   public static final String EXCEPTION_PROCESSING = "处理时发生异常：{} {}";
-  public static final String FAILED_TO_LOAD_SNAPSHOT = "加载 snapshot {} 失败";
+  public static final String FAILED_TO_LOAD_SNAPSHOT = "加载快照 {} 失败";
   public static final String FAILED_TO_LOAD_SNAPSHOT_FROM_BYTEBUFFER =
-      "加载 snapshot from byteBuffer {} 失败。";
-  public static final String FAILED_TO_START_SOURCES = "启动 sources 失败。";
+      "从 ByteBuffer {} 加载快照失败。";
+  public static final String FAILED_TO_START_SOURCES = "启动 source 失败。";
   public static final String HEARTBEAT_EVENT_CAN_NOT_BE_SUPPLIED_BECAUSE =
-      "Heartbeat Event {} 无法被提供，因为其引用计数无法增加";
+      "无法提供心跳事件 {}，因为无法增加引用计数";
   public static final String EVENT_CAN_NOT_BE_SUPPLIED_BECAUSE_DATA_IS_LOST =
-      "Event %s 无法被提供，因为其引用计数无法增加，事件代表的数据已经丢失";
+      "事件 %s 无法提供，因为无法增加引用计数，事件代表的数据已经丢失";
   public static final String INTERRUPTED_WAITING_FOR_PROCESSOR_TO_STOP =
       "等待 processor 停止时被中断";
   public static final String INTERRUPTED_WHEN_WAITING_FOR_PARSING_PRIVILEGE_FOR_TSFILE =
@@ -443,880 +427,831 @@ public final class DataNodePipeMessages {
       "检查权限时解析 TsFile %s 失败。原因：%s";
   public static final String READ_TSFILE_ERROR = "读取 TsFile %s 失败。";
   public static final String IOTDBSCHEMAREGIONSOURCE_DOES_NOT_SUPPORT_TRANSFERRING_EVENTS_UNDER =
-      "IoTDBSchemaRegionSource 不支持 transferring events under simple consensus";
-  public static final String NOT_HAS_PRIVILEGE_TO_TRANSFER_EVENT = "没有权限 transfer event: ";
+      "IoTDBSchemaRegionSource 不支持在 simple consensus 下传输事件";
+  public static final String NOT_HAS_PRIVILEGE_TO_TRANSFER_EVENT = "没有权限传输事件：";
   public static final String NOT_HAS_PRIVILEGE_TO_TRANSFER_PLAN = "没有权限传输计划：";
-  public static final String NO_EVENT_HANDLER_CONFIGURED = "No event handler configured";
-  public static final String N_MUST_BE_0 = "n must be > 0";
+  public static final String NO_EVENT_HANDLER_CONFIGURED = "未配置事件处理器";
+  public static final String N_MUST_BE_0 = "n 必须大于 0";
   public static final String PIPEREALTIMEDATAREGIONEXTRACTOR_OBSERVED_DATA_REGION_TIME_PARTITION_GROWT =
-      "PipeRealtimeDataRegionExtractor({}) observed data region {} time partition growth, "
-          + "recording time partition id bound: {}.";
+      "PipeRealtimeDataRegionExtractor({}) 观察到 data region {} 的时间分区增长，记录时间分区 ID 边界：{}。";
   public static final String PIPE_AND_IS_NOT_SET_USE_HYBRID =
-      "Pipe：'{}' ('{}') and '{}' ('{}') is not set, use hybrid mode by default.";
+      "Pipe：未设置 '{}'（'{}'）和 '{}'（'{}'），默认使用 hybrid 模式。";
   public static final String PIPE_ASSIGNER_ON_DATA_REGION_SHUTDOWN_INTERNAL =
-      "Pipe：Assigner on data region {} shutdown internal disruptor within {} ms";
+      "Pipe：data region {} 上的 assigner 已在 {} ms 内关闭内部 disruptor";
   public static final String PIPE_FAILED_TO_GET_DEVICES_FROM_TSFILE_1 =
-      "Pipe {}@{}：获取 devices from TsFile {}, extract it anyway 失败";
+      "Pipe {}@{}：从 TsFile {} 获取 device 失败，仍将继续提取";
   public static final String PIPE_FAILED_TO_INCREASE_REFERENCE_COUNT_FOR =
-      "Pipe {}@{}：增加 reference count for historical deletion event {}, will discard it 失败";
+      "Pipe {}@{}：增加历史删除事件 {} 的引用计数失败，将丢弃该事件";
   public static final String PIPE_FAILED_TO_INCREASE_REFERENCE_COUNT_FOR_1 =
-      "Pipe {}@{}：增加 reference count for historical tsfile event {}, will discard it 失败";
+      "Pipe {}@{}：增加历史 TsFile 事件 {} 的引用计数失败，将丢弃该事件";
   public static final String PIPE_FAILED_TO_INCREASE_REFERENCE_COUNT_FOR_2 =
-      "Pipe {}@{}：增加 reference count for terminate event, will resend it 失败";
+      "Pipe {}@{}：增加终止事件的引用计数失败，将重新发送该事件";
   public static final String PIPE_FAILED_TO_PIN_TSFILERESOURCE = "Pipe：固定 TsFileResource {} 失败";
   public static final String PIPE_FAILED_TO_START_TO_EXTRACT_HISTORICAL =
-      "Pipe {}@{}：启动 to extract historical TsFile, storage engine is not ready. Will retry "
-          + "later 失败。";
+      "Pipe {}@{}：启动历史 TsFile 提取失败，存储引擎尚未就绪。稍后将重试。";
   public static final String PIPE_FAILED_TO_UNPIN_SKIPPED_HISTORICAL_TSFILERESOURCE =
-      "Pipe {}@{}：unpin skipped historical TsFileResource, original path: {} 失败";
+      "Pipe {}@{}：取消固定已跳过的历史 TsFileResource 失败，原始路径：{}";
   public static final String PIPE_FAILED_TO_UNPIN_TSFILERESOURCE_AFTER_CREATING =
-      "Pipe {}@{}：unpin TsFileResource after creating event, original path: {} 失败";
+      "Pipe {}@{}：创建事件后取消固定 TsFileResource 失败，原始路径：{}";
   public static final String PIPE_FAILED_TO_UNPIN_TSFILERESOURCE_AFTER_DROPPING =
-      "Pipe {}@{}：unpin TsFileResource after dropping pipe, original path: {} 失败";
+      "Pipe {}@{}：删除 pipe 后取消固定 TsFileResource 失败，原始路径：{}";
   public static final String PIPE_FINISH_TO_EXTRACT_DELETIONS_EXTRACT_DELETIONS =
-      "Pipe {}@{}：finish to extract deletions, extract deletions count {}/{}, took {} ms";
+      "Pipe {}@{}：删除操作提取完成，已提取删除操作数 {}/{}，耗时 {} ms";
   public static final String PIPE_FINISH_TO_EXTRACT_HISTORICAL_TSFILE_EXTRACTED =
-      "Pipe {}@{}：finish to extract historical TsFile, extracted sequence file count {}/{}, "
-          + "extracted unsequence file count {}/{}, extracted file count {}/{}, took {} ms";
+      "Pipe {}@{}：历史 TsFile 提取完成，已提取顺序文件数 {}/{}，已提取乱序文件数 {}/{}，"
+          + "已提取文件总数 {}/{}，耗时 {} ms";
   public static final String PIPE_FINISH_TO_SORT_ALL_EXTRACTED_RESOURCES =
-      "Pipe {}@{}：finish to sort all extracted resources, took {} ms";
+      "Pipe {}@{}：所有已提取资源排序完成，耗时 {} ms";
   public static final String PIPE_HISTORICAL_DATA_EXTRACTION_TIME_RANGE_START =
-      "Pipe {}@{}：historical data extraction time range, start time {}({}), end time {}({}), "
-          + "sloppy pattern {}, sloppy time range {}, should transfer mod file {}, username: {}, "
-          + "skip if no privileges: {}, is forwarding pipe requests: {}";
+      "Pipe {}@{}：历史数据提取时间范围，开始时间 {}({})，结束时间 {}({})，sloppy pattern {}，"
+          + "sloppy time range {}，是否传输 mod 文件 {}，用户名：{}，无权限时是否跳过：{}，"
+          + "是否转发 pipe 请求：{}";
   public static final String PIPE_IS_SET_TO_FALSE_USE_HEARTBEAT =
-      "Pipe：'{}' ('{}') is set to false, use heartbeat realtime source.";
+      "Pipe：'{}'（'{}'）设为 false，使用 heartbeat realtime source。";
   public static final String PIPE_ON_DATA_REGION_SKIP_COMMIT_OF =
-      "Pipe {} on data region {} skip commit of event {} because it was flushed prematurely.";
+      "data region {} 上的 Pipe {} 跳过事件 {} 的提交，因为该事件过早刷盘。";
   public static final String PIPE_REALTIME_DATA_REGION_SOURCE_IS_INITIALIZED =
-      "Pipe {}@{}：realtime data region source is initialized with parameters: {}.";
+      "Pipe {}@{}：实时 data region source 已初始化，参数：{}。";
   public static final String PIPE_RESOURCE_MEETS_MAYTSFILECONTAINUNPROCESSEDDATA_CONDITION_EXTRACT =
-      "Pipe {}@{}：resource {} meets mayTsFileContainUnprocessedData condition, extractor "
-          + "progressIndex: {}, resource ProgressIndex: {}";
+      "Pipe {}@{}：资源 {} 满足 mayTsFileContainUnprocessedData 条件，extractor progressIndex：{}，"
+          + "resource ProgressIndex：{}";
   public static final String PIPE_SET_WATERMARK_INJECTOR_WITH_INTERVAL_MS =
-      "Pipe {}@{}：Set watermark injector with interval {} ms.";
+      "Pipe {}@{}：设置水印注入器，间隔 {} ms。";
   public static final String PIPE_SKIP_HISTORICAL_TSFILE_BECAUSE_REALTIME_SOURCE =
-      "Pipe {}@{}：skip historical tsfile {} because realtime source in current task {} has "
-          + "already captured it.";
+      "Pipe {}@{}：跳过历史 TsFile {}，因为当前任务 {} 中的 realtime source 已捕获该文件。";
   public static final String PIPE_SNAPSHOT_MODE_IS_ENABLED_USE_HEARTBEAT =
-      "Pipe：快照模式已启用，使用 heartbeat 实时 source。";
+      "Pipe：快照模式已启用，使用 heartbeat realtime source。";
   public static final String PIPE_STARTED_HISTORICAL_SOURCE_AND_REALTIME_SOURCE =
-      "Pipe {}@{}：在 {} ms 内成功启动 historical source {} and realtime source {}。";
+      "Pipe {}@{}：已在 {} ms 内成功启动 historical source {} 和 realtime source {}。";
   public static final String PIPE_STARTING_HISTORICAL_SOURCE_AND_REALTIME_SOURCE =
-      "Pipe {}@{}：Starting historical source {} and realtime source {}.";
+      "Pipe {}@{}：正在启动 historical source {} 和 realtime source {}。";
   public static final String PIPE_START_HISTORICAL_SOURCE_AND_REALTIME_SOURCE =
-      "Pipe {}@{}：Start historical source {} and realtime source {} 出错。";
-  public static final String PIPE_START_TO_EXTRACT_DELETIONS = "Pipe {}@{}：开始提取 deletions";
+      "Pipe {}@{}：启动 historical source {} 和 realtime source {} 出错。";
+  public static final String PIPE_START_TO_EXTRACT_DELETIONS = "Pipe {}@{}：开始提取删除操作";
   public static final String PIPE_START_TO_EXTRACT_HISTORICAL_TSFILE_ORIGINAL =
-      "Pipe {}@{}：开始提取 historical TsFile, original sequence file count {}, original unSequence "
-          + "file count {}, start progress index {}";
+      "Pipe {}@{}：开始提取历史 TsFile，原始顺序文件数 {}，原始乱序文件数 {}，起始进度索引 {}";
   public static final String PIPE_START_TO_FLUSH_DATA_REGION = "Pipe {}@{}：开始刷新 data region";
   public static final String PIPE_START_TO_SORT_ALL_EXTRACTED_RESOURCES =
-      "Pipe {}@{}：开始排序 all extracted resources";
+      "Pipe {}@{}：开始排序所有已提取资源";
   public static final String PIPE_TASK_CANNOTUSETABLETANYMORE_FOR_TSFILE_THE_MEMORY =
-      "Pipe task {}@{} canNotUseTabletAnyMore for tsFile {}: The memory usage of the insert "
-          + "node {} has reached the dangerous threshold of single pipe {}, event count: {}";
+      "Pipe 任务 {}@{} 对 TsFile {} 执行 canNotUseTabletAnyMore：InsertNode {} 的内存使用量已达到"
+          + "单个 pipe 的危险阈值 {}，事件数：{}";
   public static final String PIPE_UNEXPECTED_PROGRESSINDEX_TYPE_FALLBACK_TO_ORIGIN =
-      "Pipe {}@{}：unexpected ProgressIndex type {}, fallback to origin {}.";
+      "Pipe {}@{}：意外的 ProgressIndex 类型 {}，回退到原始值 {}。";
   public static final String PIPE_UNSUPPORTED_SOURCE_REALTIME_MODE_CREATE_A =
-      "Pipe：不支持的 source realtime mode: {}, create a hybrid source。";
+      "Pipe：不支持的 source realtime mode：{}，将创建 hybrid source。";
   public static final String PROCESSOR_INTERRUPTED = "处理器被中断";
   public static final String PROCESSOR_STOPPED = "处理器已停止";
   public static final String SET_FOR_HISTORICAL_DELETION_EVENT =
-      "[{}]Set {} for historical deletion event {}";
-  public static final String SET_FOR_HISTORICAL_EVENT = "[{}]Set {} for historical event {}";
-  public static final String SET_FOR_REALTIME_EVENT = "[{}]Set {} for realtime event {}";
+      "[{}] 将 {} 设置到历史删除事件 {}";
+  public static final String SET_FOR_HISTORICAL_EVENT = "[{}] 将 {} 设置到历史事件 {}";
+  public static final String SET_FOR_REALTIME_EVENT = "[{}] 将 {} 设置到实时事件 {}";
   public static final String SOURCES_FILTERED_BY_DATABASE_AND_TABLE_IS =
-      "Sources filtered by database and table 为空 when matching sources for table model event.";
+      "匹配表模型事件的 source 时，按数据库和表过滤后的 source 为空。";
   public static final String SOURCES_FILTERED_BY_DEVICE_IS_NULL_WHEN =
-      "Sources filtered by device 为空 when matching sources for tree model event.";
-  public static final String TAKE_SNAPSHOT_ERROR = "Take snapshot error: {}";
+      "匹配树模型事件的 source 时，按 device 过滤后的 source 为空。";
+  public static final String TAKE_SNAPSHOT_ERROR = "创建快照出错：{}";
   public static final String THE_ASSIGNER_QUEUE_CONTENT_HAS_EXCEEDED_HALF =
-      "The assigner queue content has exceeded half, it may be stuck and may block insertion. "
-          + "regionId: {}, capacity: {}, bufferSize: {}";
+      "assigner 队列内容已超过一半，可能发生阻塞并阻碍写入。regionId：{}，capacity：{}，bufferSize：{}";
   public static final String THE_PIPE_CANNOT_EXTRACT_TABLE_MODEL_DATA =
-      "The pipe cannot extract table model data when sql dialect is set to tree.";
+      "当 SQL 方言设为 tree 时，pipe 无法提取表模型数据。";
   public static final String THE_PIPE_CANNOT_EXTRACT_TREE_MODEL_DATA =
-      "The pipe cannot extract tree model data when sql dialect is set to table.";
+      "当 SQL 方言设为 table 时，pipe 无法提取树模型数据。";
   public static final String THE_PIPE_CANNOT_TRANSFER_DATA_WHEN_DATA =
-      "The pipe cannot transfer data when data region is using ratis consensus.";
+      "当 data region 使用 Ratis 共识时，pipe 无法传输数据。";
   public static final String THE_REFERENCE_COUNT_OF_THE_EVENT_CANNOT =
-      "The reference count of the event {} cannot be increased, skipping it.";
+      "无法增加事件 {} 的引用计数，跳过该事件。";
   public static final String THE_REFERENCE_COUNT_OF_THE_REALTIME_EVENT =
-      "The reference count of the realtime event {} cannot be increased, skipping it.";
+      "无法增加实时事件 {} 的引用计数，跳过该事件。";
   public static final String TIMED_OUT_WAITING_FOR_PROCESSOR_TO_STOP =
-      "Timed out waiting for processor to stop";
+      "等待 processor 停止超时";
   public static final String TSFILEEPOCH_NOT_FOUND_FOR_TSFILE_CREATING_A =
-      "TsFileEpoch not found for TsFile {}, creating a new one";
+      "未找到 TsFile {} 对应的 TsFileEpoch，正在创建新的 TsFileEpoch";
   public static final String WHEN_IS_SET_TO_FALSE_SPECIFYING_AND =
-      "When '{}' ('{}') is set to false, specifying {} and {} is invalid.";
+      "当 '{}'（'{}'）设为 false 时，指定 {} 和 {} 是无效的。";
   public static final String WHEN_IS_SET_TO_TRUE_SPECIFYING_AND =
-      "When '{}' ('{}', '{}', '{}') is set to true, specifying {} and {} is invalid.";
+      "当 '{}'（'{}'、'{}'、'{}'）设为 true 时，指定 {} 和 {} 是无效的。";
   public static final String WHEN_OR_IS_SPECIFIED_SPECIFYING_AND_IS =
-      "When {}, {}, {} or {} is specified, specifying {}, {}, {}, {}, {} and {} is invalid.";
+      "当指定 {}、{}、{} 或 {} 时，再指定 {}、{}、{}、{}、{} 和 {} 是无效的。";
 
   // ===================== SINK =====================
 
   public static final String ACQUIRE_IOPCITEMMGT_SUCCESSFULLY_INTERFACE_ADDRESS =
-      "成功获取 IOPCItemMgt! Interface address: {}";
+      "成功获取 IOPCItemMgt！接口地址：{}";
   public static final String ACQUIRE_IOPCSYNCIO_SUCCESSFULLY_INTERFACE_ADDRESS =
-      "成功获取 IOPCSyncIO! Interface address: {}";
-  public static final String ADDED_EVENT_TO_RETRY_QUEUE = "已将 event {} 添加到 retry queue";
+      "成功获取 IOPCSyncIO！接口地址：{}";
+  public static final String ADDED_EVENT_TO_RETRY_QUEUE = "已将事件 {} 添加到重试队列";
   public static final String BATCH_ID_CREATE_BATCH_DIR_SUCCESSFULLY_BATCH =
-      "批次 id = {}：创建 batch dir successfully, batch file dir = {}.";
+      "批次 id = {}：创建批次目录成功，批次文件目录 = {}。";
   public static final String BATCH_ID_DELETE_THE_TSFILE_AFTER_FAILED =
-      "批次 id = {}：{} delete the tsfile {} after failed to write tablets into {}. {}";
+      "批次 id = {}：{} 删除 TsFile {}，此前向 {} 写入 tablet 失败。{}";
   public static final String BATCH_ID_FAILED_TO_BUILD_THE_TABLE =
-      "批次 id = {}：构建 the table model TSFile. Please check whether the written Tablet has time "
-          + "overlap and whether the Table Schema is correct 失败。";
+      "批次 id = {}：构建表模型 TsFile 失败。请检查写入的 Tablet 是否存在时间重叠，以及表 Schema 是否正确。";
   public static final String BATCH_ID_FAILED_TO_CLOSE_THE_TSFILE =
-      "批次 id = {}：关闭 the tsfile {} after failed to write tablets into 失败，原因：{}";
+      "批次 id = {}：写入 tablet 失败后关闭 TsFile {} 失败，原因：{}";
   public static final String BATCH_ID_FAILED_TO_CLOSE_THE_TSFILE_1 =
-      "批次 id = {}：关闭 the tsfile {} when trying to close batch 失败，原因：{}";
+      "批次 id = {}：尝试关闭批次时关闭 TsFile {} 失败，原因：{}";
   public static final String BATCH_ID_FAILED_TO_CREATE_BATCH_FILE =
-      "批次 id = {}：创建 batch file dir {} 失败。";
+      "批次 id = {}：创建批次文件目录 {} 失败。";
   public static final String BATCH_ID_FAILED_TO_DELETE_THE_TSFILE =
-      "批次 id = {}：删除 the tsfile {} when trying to close batch 失败，原因：{}";
+      "批次 id = {}：尝试关闭批次时删除 TsFile {} 失败，原因：{}";
   public static final String BATCH_ID_FAILED_TO_WRITE_TABLETS_INTO =
-      "批次 id = {}：写入 tablets into tsfile 失败，原因：{}";
-  public static final String BATCH_ID_SEAL_TSFILE_SUCCESSFULLY = "批次 id = {}：成功封存 tsfile {}。";
+      "批次 id = {}：向 TsFile 写入 tablet 失败，原因：{}";
+  public static final String BATCH_ID_SEAL_TSFILE_SUCCESSFULLY = "批次 id = {}：成功封存 TsFile {}。";
   public static final String BATCH_ID_UNSUPPORTED_EVENT_TYPE_WHEN_CONSTRUCTING =
-      "批次 id = {}：不支持的 event {} type {} when constructing tsfile batch";
+      "批次 id = {}：构造 TsFile 批次时不支持事件 {} 的类型 {}";
   public static final String CANNOT_INCREASE_REFERENCE_COUNT_FOR_EVENT_IGNORE =
-      "无法增加 reference count for event: {}, ignore it in batch";
+      "无法增加事件 {} 的引用计数，将在批次中忽略该事件";
   public static final String CANNOT_SERIALIZE_BOTH_TABLET_AND_STATEMENT_ARE =
-      "Cannot serialize: both tablet and statement are null";
+      "无法序列化：tablet 和 statement 均为空";
   public static final String CERTIFICATE_DIRECTORY_IS_PLEASE_MOVE_CERTIFICATES_FROM =
-      "Certificate directory is: {}, Please move certificates from the reject dir to the "
-          + "trusted directory to allow encrypted access";
+      "证书目录为：{}，请将证书从 reject 目录移动到 trusted 目录以允许加密访问";
   public static final String CLIENT_HAS_BEEN_RETURNED_TO_THE_POOL =
-      "Client has been returned to the pool. Current handler status is {}. Will not transfer {}.";
+      "客户端已归还到池中。当前 handler 状态为 {}，不会传输 {}。";
   public static final String CLOSED_ASYNCPIPEDATATRANSFERSERVICECLIENTMANAGER_FOR_RECEIVER_ATTRIBUTES =
-      "已关闭 AsyncPipeDataTransferServiceClientManager for receiver attributes: {}";
+      "已关闭 receiver attributes 为 {} 的 AsyncPipeDataTransferServiceClientManager";
   public static final String CREATE_GROUP_SUCCESSFULLY_SERVER_HANDLE_UPDATE_RATE =
-      "创建 group successfully! Server handle: {}, update rate: {} ms";
+      "创建 group 成功！Server handle：{}，更新频率：{} ms";
   public static final String DELETENODETRANSFER_NO_EVENT_SUCCESSFULLY_PROCESSED =
-      "DeleteNodeTransfer: no.{} event successfully processed!";
+      "DeleteNodeTransfer：第 {} 个事件处理成功！";
   public static final String DESERIALIZE_PIPEDATA_ERROR_BECAUSE_UNKNOWN_TYPE =
-      "Deserialize PipeData error because Unknown type ";
+      "反序列化 PipeData 出错，原因：未知类型 ";
   public static final String DESERIALIZE_PIPEDATA_ERROR_BECAUSE_UNKNOWN_TYPE_1 =
-      "Deserialize PipeData error because Unknown type {}.";
-  public static final String ERROR_GETTING_OPC_CLIENT = "Error getting opc client: ";
+      "反序列化 PipeData 出错，原因：未知类型 {}。";
+  public static final String ERROR_GETTING_OPC_CLIENT = "获取 OPC 客户端出错：";
   public static final String ERROR_PROGID_IS_INVALID_OR_UNREGISTERED_HRESULT =
-      "Error: ProgID is invalid or unregistered, (HRESULT=0x";
-  public static final String ERROR_RUNNING_OPC_CLIENT = "Error running opc client: ";
+      "错误：ProgID 无效或未注册，（HRESULT=0x";
+  public static final String ERROR_RUNNING_OPC_CLIENT = "运行 OPC 客户端出错：";
   public static final String EXCEPTION_OCCURRED_WHEN_PIPETABLEMODELTSFILEBUILDERV2_WRITING_TABLETS_TO =
-      "PipeTableModelTsFileBuilderV2 writing tablets to tsfile, use fallback tsfile builder: "
-          + "{} 时发生异常";
+      "PipeTableModelTsFileBuilderV2 向 TsFile 写入 tablet 时发生异常，将使用 fallback TsFile builder：{}";
   public static final String EXCEPTION_OCCURRED_WHEN_PIPETREEMODELTSFILEBUILDERV2_WRITING_TABLETS_TO =
-      "PipeTreeModelTsFileBuilderV2 writing tablets to tsfile, use fallback tsfile builder: {} "
-          + "时发生异常";
+      "PipeTreeModelTsFileBuilderV2 向 TsFile 写入 tablet 时发生异常，将使用 fallback TsFile builder：{}";
   public static final String EXECUTE_STATEMENT_TO_DATABASE_SKIP_BECAUSE_NO =
-      "Execute statement {} to database {}, skip because no permission.";
+      "执行语句 {} 到数据库 {} 时因无权限而跳过。";
   public static final String FAILED_TO_ACQUIRE_IOPCITEMMGT_ERROR_CODE_0X =
-      "获取 IOPCItemMgt, error code: 0x 失败";
+      "获取 IOPCItemMgt 失败，错误码：0x";
   public static final String FAILED_TO_ACQUIRE_IOPCSYNCIO_ERROR_CODE_0X =
-      "获取 IOPCSyncIO, error code: 0x 失败";
-  public static final String FAILED_TO_ADD_ITEM = "add item  失败";
-  public static final String FAILED_TO_ADD_ITEM_WIN_ERROR_CODE = "add item, win error code: 0x 失败";
+      "获取 IOPCSyncIO 失败，错误码：0x";
+  public static final String FAILED_TO_ADD_ITEM = "添加 item 失败";
+  public static final String FAILED_TO_ADD_ITEM_WIN_ERROR_CODE = "添加 item 失败，Windows 错误码：0x";
   public static final String FAILED_TO_ADJUST_TIMEOUT_WHEN_FAILED_TO =
-      "adjust timeout when failed to transfer file 失败。";
+      "传输文件失败后调整超时时间失败。";
   public static final String FAILED_TO_BORROW_CLIENT_FOR_CACHED_LEADER =
-      "borrow client {}:{} for cached leader 失败。";
+      "为缓存的 leader 借用客户端 {}:{} 失败。";
   public static final String FAILED_TO_BUILD_AND_STARTUP_OPCUASERVER =
-      "构建 and startup OpcUaServer 失败";
+      "构建并启动 OpcUaServer 失败";
   public static final String FAILED_TO_CLOSE_ASYNCPIPEDATATRANSFERSERVICECLIENTMANAGER_FOR_RECEIVER_ATTRIBUTE =
-      "关闭 AsyncPipeDataTransferServiceClientManager for receiver attributes: {} 失败";
+      "关闭 receiver attributes 为 {} 的 AsyncPipeDataTransferServiceClientManager 失败";
   public static final String FAILED_TO_CLOSE_CLIENT_AFTER_HANDSHAKE_FAILURE =
-      "关闭 client {}:{} after handshake failure when the manager is closed 失败。";
-  public static final String FAILED_TO_CLOSE_CLIENT_MANAGER = "关闭 client manager 失败。";
+      "manager 已关闭且握手失败后，关闭客户端 {}:{} 失败。";
+  public static final String FAILED_TO_CLOSE_CLIENT_MANAGER = "关闭客户端管理器失败。";
   public static final String FAILED_TO_CLOSE_FILE_READER_OR_DELETE =
-      "关闭 file reader or delete tsFile when failed to transfer file 失败。";
+      "传输文件失败后关闭文件读取器或删除 TsFile 失败。";
   public static final String FAILED_TO_CLOSE_FILE_READER_OR_DELETE_1 =
-      "关闭 file reader or delete tsFile when successfully transferred file 失败。";
+      "成功传输文件后关闭文件读取器或删除 TsFile 失败。";
   public static final String FAILED_TO_CLOSE_FILE_READER_WHEN_SUCCESSFULLY =
-      "关闭 file reader when successfully transferred mod file 失败。";
+      "成功传输 mod 文件后关闭文件读取器失败。";
   public static final String FAILED_TO_CLOSE_OR_INVALIDATE_CLIENT_WHEN =
-      "关闭 or invalidate client when connector is closed. Client: {}, Exception: {} 失败";
+      "connector 关闭时关闭或失效客户端失败。客户端：{}，异常：{}";
   public static final String FAILED_TO_CLOSE_TRUSTLISTMANAGER_BECAUSE =
-      "关闭 trustListManager 失败，原因：{}.";
+      "关闭 trustListManager 失败，原因：{}。";
   public static final String FAILED_TO_CONNECT_TO_SERVER_ERROR_CODE =
-      "连接 to server, error code: 0x 失败";
-  public static final String FAILED_TO_CONVERT_STATEMENT_TO_TABLET = "转换 statement to tablet 失败。";
+      "连接服务器失败，错误码：0x";
+  public static final String FAILED_TO_CONVERT_STATEMENT_TO_TABLET = "将 statement 转换为 tablet 失败。";
   public static final String FAILED_TO_CONVERT_STATEMENT_TO_TABLET_FOR =
-      "转换 statement to tablet for serialization 失败";
-  public static final String FAILED_TO_CREATE_GROUP_ERROR_CODE_0X = "创建 group，error code: 0x 失败";
+      "为序列化将 statement 转换为 tablet 失败";
+  public static final String FAILED_TO_CREATE_GROUP_ERROR_CODE_0X = "创建 group 失败，错误码：0x";
   public static final String FAILED_TO_CREATE_NODES_AFTER_TRANSFER_DATA =
-      "创建 nodes after transfer data value, creation status:  失败";
+      "传输 data value 后创建 node 失败，创建状态：";
   public static final String FAILED_TO_DELETE_BATCH_FILE_THIS_FILE =
-      "删除 batch file {}, this file should be deleted manually later 失败";
+      "删除批次文件 {} 失败，该文件稍后需要手动删除";
   public static final String FAILED_TO_GET_THE_SIZE_OF_PIPETRANSFERBATCHREQBUILDER =
-      "获取 the size of PipeTransferBatchReqBuilder, return 0. Exception: {} 失败";
-  public static final String FAILED_TO_HANDSHAKE = "Failed to handshake.";
+      "获取 PipeTransferBatchReqBuilder 大小失败，返回 0。异常：{}";
+  public static final String FAILED_TO_HANDSHAKE = "握手失败。";
   public static final String FAILED_TO_LOG_ERROR_WHEN_FAILED_TO =
-      "log error when failed to transfer file 失败。";
+      "传输文件失败后记录错误日志失败。";
   public static final String FAILED_TO_PUSH_VALUE_CHANGE_TO_CLIENT =
-      "push value change to client, nodeId={} 失败";
+      "向客户端推送值变更失败，nodeId={}";
   public static final String FAILED_TO_SEND_INITIAL_VALUE_TO_NEW =
-      "发送 initial value to new subscription, nodeId={} 失败";
-  public static final String FAILED_TO_SERIALIZE_PROGRESS_INDEX = "序列化 progress index {} 失败";
-  public static final String FAILED_TO_SHUTDOWN_EXECUTOR = "关闭 executor {} 失败。";
+      "向新订阅发送初始值失败，nodeId={}";
+  public static final String FAILED_TO_SERIALIZE_PROGRESS_INDEX = "序列化进度索引 {} 失败";
+  public static final String FAILED_TO_SHUTDOWN_EXECUTOR = "关闭执行器 {} 失败。";
   public static final String FAILED_TO_TRANSFER_DATAVALUE = "传输 dataValue 失败";
   public static final String FAILED_TO_TRANSFER_DATAVALUE_AFTER_SUCCESSFULLY_CREATED =
-      "传输 dataValue after successfully created nodes 失败";
+      "成功创建 node 后传输 dataValue 失败";
   public static final String FAILED_TO_TRANSFER_PIPEDELETENODEEVENT_COMMITTER_KEY_REPLICATE =
-      "传输 PipeDeleteNodeEvent {} (committer key={}, replicate index={}) 失败。";
+      "传输 PipeDeleteNodeEvent {}（committer key={}，replicate index={}）失败。";
   public static final String FAILED_TO_TRANSFER_TABLETINSERTIONEVENT_COMMITTER_KEY_REPLICATE =
-      "传输 TabletInsertionEvent {} (committer key={}, replicate index={}) 失败。";
-  public static final String FAILED_TO_TRANSFER_TSFILE_BATCH = "传输 tsfile batch ({}) 失败。";
+      "传输 TabletInsertionEvent {}（committer key={}，replicate index={}）失败。";
+  public static final String FAILED_TO_TRANSFER_TSFILE_BATCH = "传输 TsFile 批次（{}）失败。";
   public static final String FAILED_TO_TRANSFER_TSFILE_EVENT_ASYNCHRONOUSLY =
-      "传输 tsfile event {} asynchronously 失败。";
+      "异步传输 TsFile 事件 {} 失败。";
   public static final String FAILED_TO_UPDATE_LEADER_CACHE_FOR_DEVICE =
-      "更新 leader cache for device {} with endpoint {}:{} 失败。";
-  public static final String FAILED_TO_WRITE = "Failed to write ";
+      "更新 device {} 的 leader cache 到端点 {}:{} 失败。";
+  public static final String FAILED_TO_WRITE = "写入失败 ";
   public static final String FAILED_TO_WRITE_WIN_ERROR_CODE_0X =
-      "Failed to write, win error code: 0x";
+      "写入失败，Windows 错误码：0x";
   public static final String GENERATE_STATEMENT_FROM_TABLET_ERROR = "从 tablet {} 生成 Statement 出错。";
-  public static final String GOT_AN_ERROR_FROM = "Got an error \\\"{}\\\" from {}:{}.";
+  public static final String GOT_AN_ERROR_FROM = "收到错误 \\\"{}\\\"，来源 {}:{}。";
   public static final String GOT_AN_ERROR_FROM_AN_UNKNOWN_CLIENT =
-      "Got an error \\\"{}\\\" from an unknown client.";
+      "从未知客户端收到错误 \\\"{}\\\"。";
   public static final String HANDSHAKE_SUCCESSFULLY_WITH_RECEIVER =
-      "握手 successfully with receiver {}:{}.";
+      "与接收端 {}:{} 握手成功。";
   public static final String ILLEGAL_STATE_WHEN_RETURN_THE_CLIENT_TO =
-      "非法的 state when return the client to object pool, maybe the pool is already cleared. "
-          + "Will ignore。";
+      "将客户端归还对象池时状态非法，可能对象池已清空。将忽略。";
   public static final String INSERTNODETRANSFER_NO_EVENT_SUCCESSFULLY_PROCESSED =
-      "InsertNodeTransfer: no.{} event successfully processed!";
+      "InsertNodeTransfer：第 {} 个事件处理成功！";
   public static final String INTERRUPTED_WHILE_WAITING_FOR_HANDSHAKE_RESPONSE =
-      "waiting for handshake response 时被中断。";
+      "等待握手响应时被中断。";
   public static final String IOTCONSENSUSV2ASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTConsensusV2AsyncConnector 不支持 transferring generic event: {}.";
+      "IoTConsensusV2AsyncConnector 不支持传输通用事件：{}。";
   public static final String IOTCONSENSUSV2ASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFER_GENERIC_EVENT =
-      "IoTConsensusV2AsyncConnector 不支持 transfer generic event: {}.";
+      "IoTConsensusV2AsyncConnector 不支持传输通用事件：{}。";
   public static final String IOTCONSENSUSV2ASYNCCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_CURRENT_EVEN =
-      "IoTConsensusV2AsyncConnector only support PipeTsFileInsertionEvent. Current event: {}.";
+      "IoTConsensusV2AsyncConnector 仅支持 PipeTsFileInsertionEvent。当前事件：{}。";
   public static final String IOTCONSENSUSV2CONNECTOR_TRANSFERBUFFER_QUEUE_OFFER_IS_INTERRUPTED =
-      "IoTConsensusV2Connector transferBuffer queue offer is interrupted.";
+      "IoTConsensusV2Connector 写入 transferBuffer 队列时被中断。";
   public static final String IOTCONSENSUSV2TRANSFERBATCHREQBUILDER_THE_MAX_BATCH_SIZE_IS_ADJUSTED =
-      "IoTConsensusV2TransferBatchReqBuilder: the max batch size is adjusted from {} to {} due "
-          + "to the memory restriction";
+      "IoTConsensusV2TransferBatchReqBuilder：最大批次大小因内存限制从 {} 调整为 {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_EVENT_NOT_FOUND_IN_TRANSFERBUFFER =
-      "IoTConsensusV2-ConsensusGroup-{}: event-{} not found in transferBuffer, skip removing. "
-          + "queue size = {}";
+      "IoTConsensusV2-ConsensusGroup-{}：transferBuffer 中未找到事件-{}，跳过移除。队列大小 = {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_EVENT_REPLICATE_INDEX_TRANSFER_FAILED =
-      "IoTConsensusV2-ConsensusGroup-{}: Event {} replicate index {} transfer failed, added to "
-          + "retry queue failed, this event will be ignored.";
+      "IoTConsensusV2-ConsensusGroup-{}：事件 {}（复制索引 {}）传输失败，且加入重试队列失败，"
+          + "该事件将被忽略。";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_EVENT_REPLICATE_INDEX_TRANSFER_FAILED_1 =
-      "IoTConsensusV2-ConsensusGroup-{}: Event {} replicate index {} transfer failed, will be "
-          + "added to retry queue.";
+      "IoTConsensusV2-ConsensusGroup-{}：事件 {}（复制索引 {}）传输失败，将加入重试队列。";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_NO_EVENT_ADDED_TO_CONNECTOR =
-      "IoTConsensusV2-ConsensusGroup-{}: no.{} event-{} added to connector buffer";
+      "IoTConsensusV2-ConsensusGroup-{}：第 {} 个事件-{} 已添加到连接器缓冲区";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_ONE_EVENT_SUCCESSFULLY_RECEIVED_BY =
-      "IoTConsensusV2-ConsensusGroup-{}: one event-{} successfully received by the follower, "
-          + "will be removed from queue, queue size = {}, limit size = {}";
+      "IoTConsensusV2-ConsensusGroup-{}：事件-{} 已被从节点成功接收，将从队列移除，"
+          + "队列大小 = {}，限制大小 = {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_RETRYEVENTQUEUE_IS_NOT_EMPTY_AFTER =
-      "IoTConsensusV2-ConsensusGroup-{}: retryEventQueue is not empty after 20 seconds. "
-          + "retryQueue size: {}";
+      "IoTConsensusV2-ConsensusGroup-{}：20 秒后重试事件队列仍不为空。重试队列大小：{}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_RETRY_WITH_INTERVAL_FOR_INDEX =
-      "IoTConsensusV2-ConsensusGroup-{}: retry with interval {} for index {} {}";
+      "IoTConsensusV2-ConsensusGroup-{}：以间隔 {} 重试索引 {} {}";
   public static final String IOTCONSENSUSV2_CONSENSUSGROUP_TRY_TO_REMOVE_EVENT_AFTER =
-      "IoTConsensusV2-ConsensusGroup-{}: try to remove event-{} after "
-          + "iotConsensusV2AsyncConnector being closed. Ignore it.";
+      "IoTConsensusV2-ConsensusGroup-{}：连接器已关闭后尝试移除事件-{}，将忽略。";
   public static final String IOTCONSENSUSV2_FAILED_TO_CLOSE_FILE_READER_WHEN =
-      "IoTConsensusV2-{}：关闭 file reader when failed to transfer file 失败。";
+      "IoTConsensusV2-{}：传输文件失败后关闭文件读取器失败。";
   public static final String IOTCONSENSUSV2_FAILED_TO_CLOSE_FILE_READER_WHEN_1 =
-      "IoTConsensusV2-{}：关闭 file reader when successfully transferred file 失败。";
+      "IoTConsensusV2-{}：成功传输文件后关闭文件读取器失败。";
   public static final String IOTCONSENSUSV2_FAILED_TO_CLOSE_FILE_READER_WHEN_2 =
-      "IoTConsensusV2-{}：关闭 file reader when successfully transferred mod file 失败。";
+      "IoTConsensusV2-{}：成功传输 mod 文件后关闭文件读取器失败。";
   public static final String IOTCONSENSUSV2_FAILED_TO_TRANSFER_TABLETINSERTIONEVENT_BATCH_TOTAL =
-      "IoTConsensusV2：传输 TabletInsertionEvent batch. Total failed events: {}, related pipe "
-          + "names: {} 失败";
+      "IoTConsensusV2：传输 TabletInsertionEvent 批次失败。失败事件总数：{}，相关 Pipe 名称：{}";
   public static final String IOTCONSENSUSV2_FAILED_TO_TRANSFER_TSFILEINSERTIONEVENT_COMMITTER_KEY =
-      "IoTConsensusV2-{}：传输 TsFileInsertionEvent {} (committer key {}, replicate index {}) 失败。";
+      "IoTConsensusV2-{}：传输 TsFileInsertionEvent {}（提交器键 {}，复制索引 {}）失败。";
   public static final String IOTCONSENSUSV2_REDIRECT_FILE_POSITION_TO =
-      "IoTConsensusV2-{}：Redirect file position to {}.";
+      "IoTConsensusV2-{}：将文件位置重定向到 {}。";
   public static final String IOTCONSENSUSV2_SUCCESSFULLY_TRANSFERRED_FILE_COMMITTER_KEY_REPLICATE =
-      "IoTConsensusV2-{}：成功 transferred file {} (committer key={}, replicate index={})。";
+      "IoTConsensusV2-{}：成功传输文件 {}（提交器键={}，复制索引={}）。";
   public static final String IOTDBCDCCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTAB =
-      "IoTDBCDCConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent.";
+      "IoTDBCDCConnector 仅支持 PipeInsertNodeTabletInsertionEvent 和 PipeRawTabletInsertionEvent。";
   public static final String IOTDBDATAREGIONAIRGAPCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBDataRegionAirGapConnector 不支持 transferring generic event: {}.";
+      "IoTDBDataRegionAirGapConnector 不支持传输通用事件：{}。";
   public static final String IOTDBDATAREGIONAIRGAPCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_A =
-      "IoTDBDataRegionAirGapConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "IoTDBDataRegionAirGapConnector 仅支持 PipeInsertNodeTabletInsertionEvent 和 "
+          + "PipeRawTabletInsertionEvent。忽略 {}。";
   public static final String IOTDBDATAREGIONAIRGAPCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_IGNORE =
-      "IoTDBDataRegionAirGapConnector only support PipeTsFileInsertionEvent. Ignore {}.";
+      "IoTDBDataRegionAirGapConnector 仅支持 PipeTsFileInsertionEvent。忽略 {}。";
   public static final String IOTDBLEGACYPIPECONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBLegacyPipeConnector 不支持 transferring generic event: {}.";
+      "IoTDBLegacyPipeConnector 不支持传输通用事件：{}。";
   public static final String IOTDBLEGACYPIPECONNECTOR_ONLY_SUPPORT_PIPEINSERTNODEINSERTIONEVENT_AND_PIPETABLE =
-      "IoTDBLegacyPipeConnector only support PipeInsertNodeInsertionEvent and "
-          + "PipeTabletInsertionEvent.";
+      "IoTDBLegacyPipeConnector 仅支持 PipeInsertNodeTabletInsertionEvent 和 "
+          + "PipeRawTabletInsertionEvent。";
   public static final String IOTDBLEGACYPIPECONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT =
-      "IoTDBLegacyPipeConnector only support PipeTsFileInsertionEvent.";
+      "IoTDBLegacyPipeConnector 仅支持 PipeTsFileInsertionEvent。";
   public static final String IOTDBSCHEMAREGIONAIRGAPSINK_CAN_T_TRANSFER_TABLETINSERTIONEVENT =
-      "IoTDBSchemaRegionAirGapSink can't transfer TabletInsertionEvent.";
+      "IoTDBSchemaRegionAirGapSink 无法传输 TabletInsertionEvent。";
   public static final String IOTDBSCHEMAREGIONAIRGAPSINK_CAN_T_TRANSFER_TSFILEINSERTIONEVENT =
-      "IoTDBSchemaRegionAirGapSink can't transfer TsFileInsertionEvent.";
+      "IoTDBSchemaRegionAirGapSink 无法传输 TsFileInsertionEvent。";
   public static final String IOTDBSCHEMAREGIONAIRGAPSINK_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBSchemaRegionAirGapSink 不支持 transferring generic event: {}.";
+      "IoTDBSchemaRegionAirGapSink 不支持传输通用事件：{}。";
   public static final String IOTDBSCHEMAREGIONCONNECTOR_CAN_T_TRANSFER_TABLETINSERTIONEVENT =
-      "IoTDBSchemaRegionConnector can't transfer TabletInsertionEvent.";
+      "IoTDBSchemaRegionConnector 无法传输 TabletInsertionEvent。";
   public static final String IOTDBSCHEMAREGIONCONNECTOR_CAN_T_TRANSFER_TSFILEINSERTIONEVENT =
-      "IoTDBSchemaRegionConnector can't transfer TsFileInsertionEvent.";
+      "IoTDBSchemaRegionConnector 无法传输 TsFileInsertionEvent。";
   public static final String IOTDBSCHEMAREGIONCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBSchemaRegionConnector 不支持 transferring generic event: {}.";
+      "IoTDBSchemaRegionConnector 不支持传输通用事件：{}。";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBThriftAsyncConnector 不支持 transferring generic event: {}.";
+      "IoTDBThriftAsyncConnector 不支持传输通用事件：{}。";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFER_GENERIC_EVENT =
-      "IoTDBThriftAsyncConnector 不支持 transfer generic event: {}.";
+      "IoTDBThriftAsyncConnector 不支持传输通用事件：{}。";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PI =
-      "IoTDBThriftAsyncConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Current event: {}.";
+      "IoTDBThriftAsyncConnector 仅支持 PipeInsertNodeTabletInsertionEvent 和 "
+          + "PipeRawTabletInsertionEvent。当前事件：{}。";
   public static final String IOTDBTHRIFTASYNCCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_CURRENT_EVENT =
-      "IoTDBThriftAsyncConnector only support PipeTsFileInsertionEvent. Current event: {}.";
+      "IoTDBThriftAsyncConnector 仅支持 PipeTsFileInsertionEvent。当前事件：{}。";
   public static final String IOTDBTHRIFTSYNCCONNECTOR_DOES_NOT_SUPPORT_TRANSFERRING_GENERIC_EVENT =
-      "IoTDBThriftSyncConnector 不支持 transferring generic event: {}.";
+      "IoTDBThriftSyncConnector 不支持传输通用事件：{}。";
   public static final String IOTDBTHRIFTSYNCCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIP =
-      "IoTDBThriftSyncConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "IoTDBThriftSyncConnector 仅支持 PipeInsertNodeTabletInsertionEvent 和 "
+          + "PipeRawTabletInsertionEvent。忽略 {}。";
   public static final String IOTDBTHRIFTSYNCCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_IGNORE =
-      "IoTDBThriftSyncConnector only support PipeTsFileInsertionEvent. Ignore {}.";
+      "IoTDBThriftSyncConnector 仅支持 PipeTsFileInsertionEvent。忽略 {}。";
   public static final String LEADERCACHEMANAGER_ALLOCATEDMEMORYBLOCK_HAS_EXPANDED_FROM_TO =
-      "LeaderCacheManager.allocatedMemoryBlock has expanded from {} to {}.";
+      "LeaderCacheManager.allocatedMemoryBlock 已从 {} 扩展到 {}。";
   public static final String LEADERCACHEMANAGER_ALLOCATEDMEMORYBLOCK_HAS_SHRUNK_FROM_TO =
-      "LeaderCacheManager.allocatedMemoryBlock has shrunk from {} to {}.";
+      "LeaderCacheManager.allocatedMemoryBlock 已从 {} 收缩到 {}。";
   public static final String LOADING_KEYSTORE_AT = "正在从 {} 加载 KeyStore";
-  public static final String LOADING_KEYSTORE_AT_1 = "正在从 {}. 加载 KeyStore";
+  public static final String LOADING_KEYSTORE_AT_1 = "正在从 {} 加载 KeyStore";
   public static final String LOAD_KEYSTORE_FAILED_THE_EXISTING_KEYSTORE_MAY =
-      "Load keyStore failed, the existing keyStore may be stale, re-constructing...";
+      "加载 KeyStore 失败。现有 KeyStore 可能已过期，将重新构建。";
   public static final String NO_OPC_CLIENT_OR_SERVER_IS_SPECIFIED =
-      "No OPC client or server is specified when transferring tablet";
+      "传输 tablet 时未指定 OPC 客户端或服务器";
   public static final String OPC_DA_SINK_MUST_RUN_ON_WINDOWS = "opc-da-sink 必须在 Windows 系统上运行。";
   public static final String PIPETABLEMODETSFILEBUILDERV2_DOES_NOT_SUPPORT_TREE_MODEL_TABLET =
-      "PipeTableModeTsFileBuilderV2 不支持 tree model tablet to build TSFile";
+      "PipeTableModeTsFileBuilderV2 不支持使用树模型 tablet 构建 TSFile";
   public static final String PIPETABLEMODETSFILEBUILDER_DOES_NOT_SUPPORT_TREE_MODEL_TABLET =
-      "PipeTableModeTsFileBuilder 不支持 tree model tablet to build TSFile";
+      "PipeTableModeTsFileBuilder 不支持使用树模型 tablet 构建 TSFile";
   public static final String PIPETREEMODELTSFILEBUILDERV2_DOES_NOT_SUPPORT_TABLE_MODEL_TABLET =
-      "PipeTreeModelTsFileBuilderV2 不支持 table model tablet to build TSFile";
+      "PipeTreeModelTsFileBuilderV2 不支持使用表模型 tablet 构建 TSFile";
   public static final String PIPETREEMODELTSFILEBUILDER_DOES_NOT_SUPPORT_TABLE_MODEL_TABLET =
-      "PipeTreeModelTsFileBuilder 不支持 table model tablet to build TSFile";
-  public static final String POLLED_EVENT_FROM_RETRY_QUEUE = "Polled event {} from retry queue.";
+      "PipeTreeModelTsFileBuilder 不支持使用表模型 tablet 构建 TSFile";
+  public static final String POLLED_EVENT_FROM_RETRY_QUEUE = "已从重试队列取出事件 {}。";
   public static final String RECEIVED_AN_ERROR_MESSAGE_FROM =
-      "Received an error message {} from {}:{}";
+      "收到错误消息 {}，来源 {}:{}";
   public static final String RECEIVED_AN_UNKNOWN_MESSAGE_FROM =
-      "Received an unknown message {} from {}:{}";
-  public static final String RECEIVED_A_ACK_MESSAGE_FROM = "Received a ack message from {}:{}";
-  public static final String RECEIVED_A_BIND_MESSAGE_FROM = "Received a bind message from {}:{}";
-  public static final String REDIRECT_FILE_POSITION_TO = "Redirect file position to {}.";
+      "收到未知消息 {}，来源 {}:{}";
+  public static final String RECEIVED_A_ACK_MESSAGE_FROM = "从 {}:{} 收到 ack 消息";
+  public static final String RECEIVED_A_BIND_MESSAGE_FROM = "从 {}:{} 收到 bind 消息";
+  public static final String REDIRECT_FILE_POSITION_TO = "将文件位置重定向到 {}。";
   public static final String REDIRECT_TO_POSITION_IN_TRANSFERRING_TSFILE =
-      "Redirect to position {} in transferring tsFile {}.";
-  public static final String SECURITY_DIR = "security dir: {}";
-  public static final String SECURITY_PKI_DIR = "security pki dir: {}";
-  public static final String SUCCESSFULLY_ADDED_ITEM = "成功 added item {}。";
+      "重定向到位置 {}，正在传输的 TsFile：{}。";
+  public static final String SECURITY_DIR = "安全目录：{}";
+  public static final String SECURITY_PKI_DIR = "安全 PKI 目录：{}";
+  public static final String SUCCESSFULLY_ADDED_ITEM = "成功添加 item {}。";
   public static final String SUCCESSFULLY_CONVERTED_PROGID_TO_CLSID =
-      "成功 converted progID {} to CLSID: {{}}";
-  public static final String SUCCESSFULLY_SHUTDOWN_EXECUTOR = "成功 shutdown executor {}。";
+      "成功将 progID {} 转换为 CLSID：{{}}";
+  public static final String SUCCESSFULLY_SHUTDOWN_EXECUTOR = "成功关闭执行器 {}。";
   public static final String SUCCESSFULLY_TRANSFERRED_DELETION_EVENT =
-      "成功 transferred deletion event {}。";
-  public static final String SUCCESSFULLY_TRANSFERRED_FILE = "成功 transferred file {}。";
+      "成功传输删除事件 {}。";
+  public static final String SUCCESSFULLY_TRANSFERRED_FILE = "成功传输文件 {}。";
   public static final String SUCCESSFULLY_TRANSFERRED_FILE_AND =
-      "成功 transferred file {}, {} and {}。";
+      "成功传输文件 {}、{} 和 {}。";
   public static final String SUCCESSFULLY_TRANSFERRED_FILE_BATCHED_TABLEINSERTIONEVENTS_REFERENCE_COUNT =
-      "成功 transferred file {} (batched TableInsertionEvents, reference count={})。";
+      "成功传输文件 {}（批量 TableInsertionEvent，引用计数={}）。";
   public static final String SUCCESSFULLY_TRANSFERRED_FILE_COMMITTER_KEY_COMMIT_ID =
-      "成功 transferred file {} (committer key={}, commit id={}, reference count={})。";
+      "成功传输文件 {}（committer key={}，commit id={}，引用计数={}）。";
   public static final String SUCCESSFULLY_TRANSFERRED_SCHEMA_EVENT =
-      "成功 transferred schema event {}。";
+      "成功传输 schema 事件 {}。";
   public static final String SUCCESSFULLY_TRANSFERRED_SCHEMA_REGION_SNAPSHOT_AND =
-      "成功 transferred schema region snapshot {}, {} and {}。";
+      "成功传输 schema region 快照 {}、{} 和 {}。";
   public static final String THE_BATCH_SIZE_LIMIT_HAS_EXPANDED_FROM =
-      "The batch size limit has expanded from {} to {}.";
+      "批次大小限制已从 {} 扩展到 {}。";
   public static final String THE_BATCH_SIZE_LIMIT_HAS_SHRUNK_FROM =
-      "The batch size limit has shrunk from {} to {}.";
+      "批次大小限制已从 {} 收缩到 {}。";
   public static final String THE_DEFAULT_QUALITY_CAN_ONLY_BE_GOOD =
-      "The default quality can only be 'GOOD', 'BAD' or 'UNCERTAIN'.";
-  public static final String THE_EVENT_ACK_IS_NOT_FOUND = "The event ack {} is not found.";
+      "默认质量只能是 'GOOD'、'BAD' 或 'UNCERTAIN'。";
+  public static final String THE_EVENT_ACK_IS_NOT_FOUND = "未找到事件 ack {}。";
   public static final String THE_EVENT_CAN_T_BE_TRANSFERRED_TO =
-      "The event {} can't be transferred to client, it will be retried later.";
+      "事件 {} 无法传输到客户端，稍后将重试。";
   public static final String THE_EVENT_IN_ERROR_IS_NOT_FOUND =
-      "The event in error {} is not found.";
+      "未找到错误中的事件 {}。";
   public static final String THE_EVENT_POLLED_FROM_THE_QUEUE_IS =
-      "The event polled from the queue is not the same as the event peeked from the queue. "
-          + "Peeked event: {}, polled event: {}.";
+      "从队列 poll 出的事件与 peek 到的事件不一致。peek 事件：{}，poll 事件：{}。";
   public static final String THE_FILE_IS_NOT_FOUND_MAY_ALREADY =
-      "The file {} is not found, may already be deleted.";
+      "未找到文件 {}，可能已被删除。";
   public static final String NETWORK_FAILED_TO_RECEIVE_TSFILE_STATUS =
       "网络接收 TsFile %s 失败，状态：%s";
   public static final String THE_PIPE_WAS_DROPPED_SO_THE_EVENT =
-      "The pipe {} was dropped so the event ack {} will be ignored.";
+      "pipe {} 已被删除，事件 ack {} 将被忽略。";
   public static final String THE_PIPE_WAS_DROPPED_SO_THE_EVENT_1 =
-      "The pipe {} was dropped so the event in error {} will be ignored.";
+      "pipe {} 已被删除，错误中的事件 {} 将被忽略。";
   public static final String THE_PIPE_WAS_DROPPED_SO_THE_EVENT_2 =
-      "The pipe {} was dropped so the event {} will be dropped.";
+      "pipe {} 已被删除，事件 {} 将被丢弃。";
   public static final String THE_QUALITY_VALUE_ONLY_SUPPORTS_BOOLEAN_TYPE =
-      "The quality value only supports boolean type, while true == GOOD and false == BAD.";
+      "quality 值仅支持 boolean 类型，其中 true == GOOD，false == BAD。";
   public static final String THE_SCHEMA_REGION_AIR_GAP_CONNECTOR_DOES =
-      "The schema region air gap connector 不支持 transferring single file piece bytes.";
+      "schema region air gap connector 不支持传输单个文件片段字节。";
   public static final String THE_SCHEMA_REGION_CONNECTOR_DOES_NOT_SUPPORT =
-      "The schema region connector 不支持 transferring single file piece req.";
+      "schema region connector 不支持传输单个文件片段请求。";
   public static final String THE_SECURITY_POLICY_CANNOT_BE_EMPTY =
-      "The security policy cannot be empty.";
+      "安全策略不能为空。";
   public static final String THE_SECURITY_POLICY_CAN_ONLY_BE_NONE =
-      "The security policy can only be 'None', 'Basic128Rsa15', 'Basic256', 'Basic256Sha256', "
-          + "'Aes128_Sha256_RsaOaep' or 'Aes256_Sha256_RsaPss'.";
+      "安全策略只能是 'None'、'Basic128Rsa15'、'Basic256'、'Basic256Sha256'、"
+          + "'Aes128_Sha256_RsaOaep' 或 'Aes256_Sha256_RsaPss'。";
   public static final String THE_SEGMENTS_OF_TABLETS_MUST_EXIST =
-      "The segments of tablets must exist";
+      "tablet 的 segment 必须存在";
   public static final String THE_TABLET_OF_COMMITID_CAN_T_BE =
-      "The tablet of commitId: {} can't be parsed by client, it will be retried later.";
+      "commitId 为 {} 的 tablet 无法被客户端解析，稍后将重试。";
   public static final String THE_TRANSFER_THREAD_IS_INTERRUPTED = "传输线程被中断。";
   public static final String THE_WEBSOCKET_CONNECTION_FROM_CLIENT_HAS_BEEN =
-      "The websocket connection from client 已关闭!The code is {}. The reason is {}. Is it closed "
-          + "by remote? {}";
+      "来自客户端的 WebSocket 连接已关闭！code 为 {}，原因：{}，是否由远端关闭：{}";
   public static final String THE_WEBSOCKET_CONNECTION_FROM_CLIENT_HAS_BEEN_1 =
-      "The websocket connection from client {}:{} 已关闭! The code is {}. The reason is {}. Is it "
-          + "closed by remote? {}";
+      "来自客户端 {}:{} 的 WebSocket 连接已关闭！code 为 {}，原因：{}，是否由远端关闭：{}";
   public static final String THE_WEBSOCKET_CONNECTION_FROM_CLIENT_HAS_BEEN_2 =
-      "The websocket connection from client {}:{} has been opened!";
+      "来自客户端 {}:{} 的 WebSocket 连接已打开！";
   public static final String THE_WEBSOCKET_CONNECTION_FROM_HAS_BEEN_CLOSED =
-      "The websocket connection from {}:{} 已关闭, but the ack message of commitId: {} is received.";
+      "来自 {}:{} 的 WebSocket 连接已关闭，但收到了 commitId 为 {} 的 ack 消息。";
   public static final String THE_WEBSOCKET_CONNECTION_FROM_HAS_BEEN_CLOSED_1 =
-      "The websocket connection from {}:{} 已关闭, but the error message of commitId: {} is received.";
+      "来自 {}:{} 的 WebSocket 连接已关闭，但收到了 commitId 为 {} 的错误消息。";
   public static final String THE_WEBSOCKET_SERVER_HAS_BEEN_STARTED =
-      "The websocket server {}:{} 已启动!";
+      "WebSocket 服务器 {}:{} 已启动！";
   public static final String THE_WRITTEN_TABLET_TIME_MAY_OVERLAP_OR =
-      "The written Tablet time may overlap or the Schema may be incorrect";
+      "写入的 Tablet 时间可能重叠，或 Schema 可能不正确";
   public static final String THIS_CONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTABLET =
-      "This Connector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "该 Connector 仅支持 PipeInsertNodeTabletInsertionEvent 和 PipeRawTabletInsertionEvent。忽略 {}。";
   public static final String TIMED_OUT_WHEN_WAITING_FOR_CLIENT_HANDSHAKE =
-      "Timed out when waiting for client handshake finish.";
+      "等待客户端握手完成超时。";
   public static final String TIOTCONSENSUSV2BATCHTRANSFERRESP_IS_NULL =
       "TIoTConsensusV2BatchTransferResp 为空";
   public static final String TIOTCONSENSUSV2TRANSFERRESP_IS_NULL = "TIoTConsensusV2TransferResp 为空";
   public static final String TPIPETRANSFERRESP_IS_NULL = "TPipeTransferResp 为空";
   public static final String TRANSFER_TSFILE_EVENT_ASYNCHRONOUSLY_WAS_INTERRUPTED =
-      "Transfer tsfile event {} asynchronously was interrupted.";
-  public static final String UNABLE_TO_CREATE_SECURITY_DIR = "无法创建 security dir: ";
+      "异步传输 TsFile 事件 {} 被中断。";
+  public static final String UNABLE_TO_CREATE_SECURITY_DIR = "无法创建安全目录：";
   public static final String UNKNOWN_LOAD_BALANCE_STRATEGY_USE_ROUND_ROBIN =
-      "未知的 load balance strategy: {}, use round-robin strategy instead。";
-  public static final String UNSUPPORTED_BATCH_TYPE = "不支持的 batch type {}。";
+      "未知的负载均衡策略：{}，将使用轮询策略替代。";
+  public static final String UNSUPPORTED_BATCH_TYPE = "不支持的批次类型 {}。";
   public static final String UNSUPPORTED_BATCH_TYPE_WHEN_TRANSFERRING_TABLET_INSERTION =
-      "不支持的 batch type {} when transferring tablet insertion event。";
-  public static final String UNSUPPORTED_DATATYPE = "不支持的 dataType ";
+      "传输 tablet 插入事件时不支持批次类型 {}。";
+  public static final String UNSUPPORTED_DATATYPE = "不支持的数据类型 ";
   public static final String UNSUPPORTED_EVENT_TYPE_WHEN_BUILDING_TRANSFER_REQUEST =
-      "不支持的 event {} type {} when building transfer request";
+      "构建传输请求时不支持事件 {} 的类型 {}";
   public static final String WAIT_FOR_RESOURCE_ENOUGH_FOR_SLICING_TSFILE =
-      "等待 resource enough，已等待 slicing tsfile {} for {} 秒。";
+      "等待资源充足以切片 TsFile {}，已等待 {} 秒。";
   public static final String WEBSOCKETCONNECTOR_FAILED_TO_INCREASE_THE_REFERENCE_COUNT =
-      "WebsocketConnector failed to increase the reference count of the event. Ignore it. "
-          + "Current event: {}.";
+      "WebSocketConnector 增加事件引用计数失败，将忽略该事件。当前事件：{}。";
   public static final String WEBSOCKETCONNECTOR_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTA =
-      "WebsocketConnector only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Current event: {}.";
+      "WebSocketConnector 仅支持 PipeInsertNodeTabletInsertionEvent 和 "
+          + "PipeRawTabletInsertionEvent。当前事件：{}。";
   public static final String WEBSOCKETCONNECTOR_ONLY_SUPPORT_PIPETSFILEINSERTIONEVENT_CURRENT_EVENT =
-      "WebsocketConnector only support PipeTsFileInsertionEvent. Current event: {}.";
+      "WebSocketConnector 仅支持 PipeTsFileInsertionEvent。当前事件：{}。";
   public static final String WHEN_THE_OPC_UA_SINK_POINTS_TO =
-      "When the OPC UA sink points to an outer server, the table model data is not supported.";
+      "当 OPC UA sink 指向外部服务器时，不支持表模型数据。";
   public static final String WHEN_THE_OPC_UA_SINK_SETS_WITH =
-      "When the OPC UA sink sets 'with-quality' to true, the table model data is not supported.";
+      "当 OPC UA sink 将 'with-quality' 设为 true 时，不支持表模型数据。";
   public static final String WRITEBACKSINK_ONLY_SUPPORT_PIPEINSERTNODETABLETINSERTIONEVENT_AND_PIPERAWTABLETI =
-      "WriteBackSink only support PipeInsertNodeTabletInsertionEvent and "
-          + "PipeRawTabletInsertionEvent. Ignore {}.";
+      "WriteBackSink 仅支持 PipeInsertNodeTabletInsertionEvent 和 PipeRawTabletInsertionEvent。忽略 {}。";
 
   // ===================== RECEIVER =====================
 
   public static final String ALL_RECEIVERS_RELATED_TO_ARE_RELEASED =
-      "All Receivers related to {} are released.";
-  public static final String AUTO_CREATE_DATABASE_FAILED_BECAUSE = "自动创建 database failed because: ";
+      "与 {} 相关的所有接收器均已释放。";
+  public static final String AUTO_CREATE_DATABASE_FAILED_BECAUSE = "自动创建数据库失败，原因：";
   public static final String CREATE_DATABASE_ERROR_STATEMENT_RESULT_STATUS =
-      "创建 Database error, statement: {}, result status : {}.";
+      "创建数据库出错，语句：{}，结果状态：{}。";
   public static final String DATABASE_NAME_IS_UNEXPECTEDLY_NULL_FOR_LOADTSFILESTATEMENT =
-      "Database name is unexpectedly null for LoadTsFileStatement: {}. Skip data type conversion.";
+      "LoadTsFileStatement 的数据库名意外为空：{}。跳过数据类型转换。";
   public static final String DATABASE_NAME_IS_UNEXPECTEDLY_NULL_FOR_STATEMENT =
-      "Database name is unexpectedly null for statement: {}. Skip data type conversion.";
+      "statement 的数据库名意外为空：{}。跳过数据类型转换。";
   public static final String DATA_TYPE_CONVERSION_FOR_LOADTSFILESTATEMENT_IS_SUCCESSFUL =
-      "Data type conversion for LoadTsFileStatement {} is successful.";
+      "LoadTsFileStatement {} 的数据类型转换成功。";
   public static final String DATA_TYPE_MISMATCH_DETECTED_TSSTATUS_FOR_LOADTSFILESTATEMENT =
-      "Data type mismatch detected (TSStatus: {}) for LoadTsFileStatement: {}. Start data type "
-          + "conversion.";
-  public static final String DELETE_ERROR_STATEMENT = "Delete {} error, statement: {}.";
-  public static final String DELETE_RESULT_STATUS = "Delete result status : {}.";
+      "检测到 LoadTsFileStatement 的数据类型不匹配（TSStatus：{}）：{}。开始数据类型转换。";
+  public static final String DELETE_ERROR_STATEMENT = "删除 {} 出错，语句：{}。";
+  public static final String DELETE_RESULT_STATUS = "删除结果状态：{}。";
   public static final String FAILED_TO_CLOSE_IOTDBAIRGAPRECEIVERAGENT_S_SERVER_SOCKET =
-      "关闭 IoTDBAirGapReceiverAgent's server socket 失败";
+      "关闭 IoTDBAirGapReceiverAgent 的 server socket 失败";
   public static final String FAILED_TO_CONVERT_DATA_TYPE_FOR_LOADTSFILESTATEMENT =
-      "转换 data type for LoadTsFileStatement: {} 失败。";
+      "转换 LoadTsFileStatement {} 的数据类型失败。";
   public static final String FAILED_TO_EXECUTE_STATEMENT_AFTER_DATA_TYPE =
-      "execute statement after data type conversion 失败。";
+      "数据类型转换后执行语句失败。";
   public static final String FAILED_TO_HANDLE_CONFIG_CLIENT_ID_EXIT =
-      "处理 config client (id = {}) exit 失败";
+      "处理 config client（id = {}）退出失败";
   public static final String FAIL_TO_CREATE_IOTCONSENSUSV2_RECEIVER_FILE_FOLDERS =
-      "创建 iotConsensusV2 receiver file folders allocation strategy 失败，原因：all disks of folders "
-          + "are full.";
+      "创建 IoTConsensusV2 接收文件目录分配策略失败，原因：所有目录所在磁盘均已满。";
   public static final String FAIL_TO_CREATE_PIPE_RECEIVER_FILE_FOLDERS =
-      "创建 pipe receiver file folders allocation strategy 失败，原因：all disks of folders are full.";
+      "创建 pipe 接收文件目录分配策略失败，原因：所有目录所在磁盘均已满。";
   public static final String FAIL_TO_INITIATE_FILE_BUFFER_FOLDER_ERROR =
-      "初始化 file buffer folder, Error msg: {} 失败";
+      "初始化文件缓冲目录失败，错误消息：{}";
   public static final String FAIL_TO_LOAD_PIPEDATA_BECAUSE = "加载 pipeData 失败，原因：{}.";
-  public static final String FAIL_TO_RENAME_FILE_TO = "rename file {} to {} 失败";
+  public static final String FAIL_TO_RENAME_FILE_TO = "将文件 {} 重命名为 {} 失败";
   public static final String INVOKE_HANDSHAKE_METHOD_FROM_CLIENT_IP =
-      "Invoke handshake method from client ip = {}";
+      "调用来自客户端 ip = {} 的 handshake 方法";
   public static final String INVOKE_TRANSPORTDATA_METHOD_FROM_CLIENT_IP =
-      "Invoke transportData method from client ip = {}";
+      "调用来自客户端 ip = {} 的 transportData 方法";
   public static final String INVOKE_TRANSPORTPIPEDATA_METHOD_FROM_CLIENT_IP =
-      "Invoke transportPipeData method from client ip = {}";
+      "调用来自客户端 ip = {} 的 transportPipeData 方法";
   public static final String IOTCONSENSUSV2RECEIVER_THREAD_IS_INTERRUPTED_WHEN_WAITING_FOR =
-      "IoTConsensusV2Receiver thread is interrupted when waiting for receiver get initiated, "
-          + "may because system exit.";
+      "IoTConsensusV2Receiver 线程在等待接收器初始化时被中断，可能是系统正在退出。";
   public static final String IOTCONSENSUSV2_PIPENAME = "IoTConsensusV2-PipeName-{}：{}";
   public static final String IOTCONSENSUSV2_PIPENAME_CURRENT_WAITING_IS_INTERRUPTED_ONSYNCEDCOMMITINDEX =
-      "IoTConsensusV2-PipeName-{}：current waiting is interrupted. onSyncedCommitIndex: {}. "
-          + "Exception: ";
+      "IoTConsensusV2-PipeName-{}：当前等待被中断。onSyncedCommitIndex：{}。异常：";
   public static final String IOTCONSENSUSV2_PIPENAME_CURRENT_WRITING_FILE_WRITER_IS =
-      "IoTConsensusV2-PipeName-{}：Current writing file writer 为空，无需关闭。";
+      "IoTConsensusV2-PipeName-{}：当前写入文件的 writer 为空，无需关闭。";
   public static final String IOTCONSENSUSV2_PIPENAME_CURRENT_WRITING_FILE_WRITER_WAS =
-      "IoTConsensusV2-PipeName-{}：Current writing file writer {} 已关闭.";
+      "IoTConsensusV2-PipeName-{}：当前写入文件的 writer {} 已关闭。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CLOSE_CURRENT_WRITING =
-      "IoTConsensusV2-PipeName-{}：关闭 current writing file writer {} 失败，原因：{}.";
+      "IoTConsensusV2-PipeName-{}：关闭当前写入文件的 writer {} 失败，原因：{}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_FILE =
-      "IoTConsensusV2-PipeName-{}：创建 receiver file dir {} 失败。";
+      "IoTConsensusV2-PipeName-{}：创建接收文件目录 {} 失败。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_FILE_1 =
-      "IoTConsensusV2-PipeName-{}：创建 receiver file dir {}. Because parent system dir have been "
-          + "deleted due to system concurrently exit 失败。";
+      "IoTConsensusV2-PipeName-{}：创建接收文件目录 {} 失败，原因：系统并发退出导致父系统目录已被删除。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_FILE_2 =
-      "IoTConsensusV2-PipeName-{}：创建 receiver file dir {}. May 失败，原因：authority or dir already "
-          + "exists etc.";
+      "IoTConsensusV2-PipeName-{}：创建接收文件目录 {} 失败，可能原因：权限不足或目录已存在等。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_CREATE_RECEIVER_TSFILEWRITER =
-      "IoTConsensusV2-PipeName-{}：创建 receiver tsFileWriter-{} file dir {} 失败";
+      "IoTConsensusV2-PipeName-{}：创建接收端 TsFileWriter-{} 的文件目录 {} 失败";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_DELETE_BECAUSE =
-      "IoTConsensusV2-PipeName-{}：{} Failed to delete {}, because {}.";
+      "IoTConsensusV2-PipeName-{}：{} 删除 {} 失败，原因：{}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_GET_BASE_DIRECTORY =
-      "IoTConsensusV2-PipeName-{}：获取 base directory 失败";
+      "IoTConsensusV2-PipeName-{}：获取基础目录失败";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_LOAD_FILE_FROM =
-      "IoTConsensusV2-PipeName-{}：加载 file {} from req {} 失败。";
+      "IoTConsensusV2-PipeName-{}：加载文件 {}（来自请求 {}）失败。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_READ_TSFILE_WHEN =
-      "IoTConsensusV2-PipeName-{}：读取 TsFile when counting points: {} 失败。";
+      "IoTConsensusV2-PipeName-{}：统计点数时读取 TsFile 失败：{}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_RETURN_TSFILEWRITER =
-      "IoTConsensusV2-PipeName-{}：return tsFileWriter {} 失败。";
+      "IoTConsensusV2-PipeName-{}：归还 TsFileWriter {} 失败。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_BECAUSE =
-      "IoTConsensusV2-PipeName-{}：封存 file {} 失败，原因：the file does not exist.";
+      "IoTConsensusV2-PipeName-{}：封存文件 {} 失败，原因：文件不存在。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_BECAUSE_1 =
-      "IoTConsensusV2-PipeName-{}：封存 file {} 失败，原因：writing file is {}.";
+      "IoTConsensusV2-PipeName-{}：封存文件 {} 失败，原因：当前写入文件为 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_BECAUSE_2 =
-      "IoTConsensusV2-PipeName-{}：封存 file {} 失败，原因：{}.";
+      "IoTConsensusV2-PipeName-{}：封存文件 {} 失败，原因：{}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_FROM =
-      "IoTConsensusV2-PipeName-{}：封存 file {} from req {} 失败。";
+      "IoTConsensusV2-PipeName-{}：封存文件 {}（来自请求 {}）失败。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_STATUS =
-      "IoTConsensusV2-PipeName-{}：封存 file {}, status is {} 失败。";
+      "IoTConsensusV2-PipeName-{}：封存文件 {} 失败，状态为 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_WHEN =
-      "IoTConsensusV2-PipeName-{}：封存 file {} when check final seal file 失败，原因：the length of "
-          + "file is not correct. The original file has length {}, but receiver file has length {}.";
+      "IoTConsensusV2-PipeName-{}：检查最终封存文件时封存文件 {} 失败，原因：文件长度不正确。"
+          + "原始文件长度为 {}，接收文件长度为 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_SEAL_FILE_WHEN_1 =
-      "IoTConsensusV2-PipeName-{}：封存 file {} when check non final seal 失败，原因：the length of "
-          + "file is not correct. The original file has length {}, but receiver file has length {}.";
+      "IoTConsensusV2-PipeName-{}：检查非最终封存时封存文件 {} 失败，原因：文件长度不正确。"
+          + "原始文件长度为 {}，接收文件长度为 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_FAILED_TO_WRITE_FILE_PIECE =
-      "IoTConsensusV2-PipeName-{}：写入 file piece from req {} 失败。";
+      "IoTConsensusV2-PipeName-{}：从请求 {} 写入文件片段失败。";
   public static final String IOTCONSENSUSV2_PIPENAME_FILE_OFFSET_RESET_REQUESTED_BY =
-      "IoTConsensusV2-PipeName-{}：File offset reset requested by receiver, response status = {}.";
+      "IoTConsensusV2-PipeName-{}：接收端请求重置文件偏移量，响应状态 = {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_ILLEGAL_FILE_NAME_WHEN_CHECKING =
-      "IoTConsensusV2-PipeName-{}：非法的 file name {} when checking writing file。";
+      "IoTConsensusV2-PipeName-{}：检查写入文件时发现非法文件名 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_IS_NOT_EXISTED_NO_NEED =
       "IoTConsensusV2-PipeName-{}：{} {} 不存在，无需删除。";
   public static final String IOTCONSENSUSV2_PIPENAME_NO_EVENT_GET_EXECUTED_AFTER =
-      "IoTConsensusV2-PipeName-{}：no.{} event get executed after awaiting timeout, current "
-          + "receiver syncIndex: {}";
+      "IoTConsensusV2-PipeName-{}：等待超时后执行第 {} 个事件，当前接收端同步索引：{}";
   public static final String IOTCONSENSUSV2_PIPENAME_NO_EVENT_GET_EXECUTED_BECAUSE =
-      "IoTConsensusV2-PipeName-{}：no.{} event get executed because receiver buffer's len >= "
-          + "pipeline, current receiver syncIndex {}, current buffer len {}";
+      "IoTConsensusV2-PipeName-{}：执行第 {} 个事件，原因：接收端缓冲区长度已达到 pipeline 阈值，"
+          + "当前接收端同步索引 {}，当前缓冲区长度 {}";
   public static final String IOTCONSENSUSV2_PIPENAME_PATH_TRAVERSAL_ATTEMPT_DETECTED_FILENAME =
-      "IoTConsensusV2-PipeName-{}：Path traversal attempt detected! Filename: {}";
+      "IoTConsensusV2-PipeName-{}：检测到路径遍历尝试！文件名：{}";
   public static final String IOTCONSENSUSV2_PIPENAME_PROCESS_NO_EVENT_SUCCESSFULLY =
-      "IoTConsensusV2-PipeName-{}：process no.{} event successfully!";
+      "IoTConsensusV2-PipeName-{}：处理第 {} 个事件成功。";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVED_A_DEPRECATED_REQUEST_WHICH =
-      "IoTConsensusV2-PipeName-{}：received a deprecated request-{}, which may because {}. ";
+      "IoTConsensusV2-PipeName-{}：收到已弃用的请求-{}，可能原因：{}。";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_DETECTED_AN_NEWER_PIPETASKRESTARTTIMES =
-      "IoTConsensusV2-PipeName-{}：receiver detected an newer pipeTaskRestartTimes, which "
-          + "indicates the pipe task has restarted. receiver will reset all its data.";
+      "IoTConsensusV2-PipeName-{}：接收端检测到更新的 pipeTaskRestartTimes，表示 pipe 任务已重启。"
+          + "接收端将重置其所有数据。";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_DETECTED_AN_NEWER_REBOOTTIMES =
-      "IoTConsensusV2-PipeName-{}：receiver detected an newer rebootTimes, which indicates the "
-          + "leader has rebooted. receiver will reset all its data.";
+      "IoTConsensusV2-PipeName-{}：接收端检测到更新的 rebootTimes，表示主节点已重启。接收端将重置其所有数据。";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_FILE_DIR_WAS_CREATED =
-      "IoTConsensusV2-PipeName-{}：Receiver file dir {} 已创建.";
+      "IoTConsensusV2-PipeName-{}：接收文件目录 {} 已创建。";
   public static final String IOTCONSENSUSV2_PIPENAME_RECEIVER_THREAD_GET_INTERRUPTED_WHEN =
-      "IoTConsensusV2-PipeName-{}：receiver thread get interrupted when exiting.";
+      "IoTConsensusV2-PipeName-{}：接收线程退出时被中断。";
   public static final String IOTCONSENSUSV2_PIPENAME_SEAL_FILE_SUCCESSFULLY =
-      "IoTConsensusV2-PipeName-{}：成功封存 file {}。";
+      "IoTConsensusV2-PipeName-{}：成功封存文件 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_SEAL_FILE_WITH_MODS_SUCCESSFULLY =
-      "IoTConsensusV2-PipeName-{}：成功封存 file with mods {}。";
+      "IoTConsensusV2-PipeName-{}：成功封存包含 mods 的文件 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_SKIP_LOAD_TSFILE_WHEN_SEALING =
-      "IoTConsensusV2-PipeName-{}：skip load tsfile-{} when sealing, because this region has "
-          + "been removed or migrated.";
+      "IoTConsensusV2-PipeName-{}：封存时跳过加载 TsFile-{}，因为该 Region 已被移除或迁移。";
   public static final String IOTCONSENSUSV2_PIPENAME_STARTING_TO_RECEIVE_TSFILE_PIECES =
-      "IoTConsensusV2-PipeName-{}：开始接收 tsFile pieces";
+      "IoTConsensusV2-PipeName-{}：开始接收 TsFile 片段";
   public static final String IOTCONSENSUSV2_PIPENAME_STARTING_TO_RECEIVE_TSFILE_SEAL =
-      "IoTConsensusV2-PipeName-{}：开始接收 tsFile seal";
+      "IoTConsensusV2-PipeName-{}：开始接收 TsFile 封存请求";
   public static final String IOTCONSENSUSV2_PIPENAME_STARTING_TO_RECEIVE_TSFILE_SEAL_1 =
-      "IoTConsensusV2-PipeName-{}：开始接收 tsFile seal with mods";
+      "IoTConsensusV2-PipeName-{}：开始接收带 mods 的 TsFile 封存请求";
   public static final String IOTCONSENSUSV2_PIPENAME_START_TO_RECEIVE_NO_EVENT =
-      "IoTConsensusV2-PipeName-{}：开始接收 no.{} event";
+      "IoTConsensusV2-PipeName-{}：开始接收第 {} 个事件";
   public static final String IOTCONSENSUSV2_PIPENAME_THE_POINT_COUNT_OF_TSFILE =
-      "IoTConsensusV2-PipeName-{}：The point count of TsFile {} is not given by sender, will "
-          + "read actual point count from TsFile.";
+      "IoTConsensusV2-PipeName-{}：发送端未给出 TsFile {} 的点数，将从 TsFile 读取实际点数。";
   public static final String IOTCONSENSUSV2_PIPENAME_TSFILEWRITER_RETURNED_SELF =
-      "IoTConsensusV2-PipeName-{}：tsFileWriter-{} returned self";
+      "IoTConsensusV2-PipeName-{}：TsFileWriter-{} 已归还自身";
   public static final String IOTCONSENSUSV2_PIPENAME_TSFILEWRITER_ROLL_TO_WRITING_PATH =
-      "IoTConsensusV2-PipeName-{}：tsfileWriter-{} roll to writing path {}";
+      "IoTConsensusV2-PipeName-{}：TsFileWriter-{} 已切换至写入路径 {}";
   public static final String IOTCONSENSUSV2_PIPENAME_TSFILE_WRITER_IS_CLEANED_UP =
-      "IoTConsensusV2-PipeName-{}：tsfile writer-{} is cleaned up because no new requests were "
-          + "received for too long.";
+      "IoTConsensusV2-PipeName-{}：TsFileWriter-{} 已被清理，原因：长时间未收到新请求。";
   public static final String IOTCONSENSUSV2_PIPENAME_UNKNOWN_PIPEREQUESTTYPE_RESPONSE_STATUS =
-      "IoTConsensusV2-PipeName-{}：未知的 PipeRequestType, response status = {}。";
+      "IoTConsensusV2-PipeName-{}：未知的 PipeRequestType，响应状态 = {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_WAS_DELETED =
-      "IoTConsensusV2-PipeName-{}：{} {} 已删除.";
+      "IoTConsensusV2-PipeName-{}：{} {} 已删除。";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_IS_NOT_AVAILABLE =
-      "IoTConsensusV2-PipeName-{}：Writing file {} 不可用. Writing file is null: {}, writing file "
-          + "exists: {}, writing file writer is null: {}.";
+      "IoTConsensusV2-PipeName-{}：写入文件 {} 不可用。写入文件为空：{}，写入文件存在：{}，"
+          + "写入文件的 writer 为空：{}。";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_IS_NOT_EXISTED =
-      "IoTConsensusV2-PipeName-{}：Writing file {} 不存在或名称不正确，尝试创建。Current writing file is {}.";
+      "IoTConsensusV2-PipeName-{}：写入文件 {} 不存在或名称不正确，尝试创建。当前写入文件为 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_S_OFFSET_IS =
-      "IoTConsensusV2-PipeName-{}：Writing file {}'s offset is {}, but request sender's offset "
-          + "is {}.";
+      "IoTConsensusV2-PipeName-{}：写入文件 {} 的偏移量为 {}，但请求发送端的偏移量为 {}。";
   public static final String IOTCONSENSUSV2_PIPENAME_WRITING_FILE_WAS_CREATED_READY =
-      "IoTConsensusV2-PipeName-{}：Writing file {} 已创建. Ready to write file pieces.";
+      "IoTConsensusV2-PipeName-{}：写入文件 {} 已创建。准备写入文件片段。";
   public static final String IOTCONSENSUSV2_RECEIVE_ON_THE_FLY_NO_EVENT =
-      "IoTConsensusV2-{}：receive on-the-fly no.{} event after data region 已删除, discard it";
+      "IoTConsensusV2-{}：DataRegion 已删除后收到实时传输的第 {} 个事件，将丢弃该事件";
   public static final String IOTCONSENSUSV2_TRANSFER_BATCH_HASN_T_BEEN_IMPLEMENTED =
-      "IoTConsensusV2 transfer batch hasn't been implemented yet.";
+      "IoTConsensusV2 批量传输尚未实现。";
   public static final String IOTCONSENSUSV2_TSFILEWRITER_SET_NULL_WRITING_FILE =
-      "IoTConsensusV2-{}：TsFileWriter-{} set null writing file";
+      "IoTConsensusV2-{}：TsFileWriter-{} 将写入文件设为空";
   public static final String IOTCONSENSUSV2_TSFILEWRITER_SET_NULL_WRITING_FILE_WRITER =
-      "IoTConsensusV2-{}：TsFileWriter-{} set null writing file writer";
+      "IoTConsensusV2-{}：TsFileWriter-{} 将写入文件的 writer 设为空";
   public static final String IOTCONSENSUSV2_UNKNOWN_IOTCONSENSUSV2REQUESTVERSION_RESPONSE_STATUS =
-      "IoTConsensusV2：未知的 IoTConsensusV2RequestVersion, response status = {}。";
+      "IoTConsensusV2：未知的 IoTConsensusV2RequestVersion，响应状态 = {}。";
   public static final String IOTCONSENSUSV2_UNKNOWN_PIPEREQUESTTYPE_RESPONSE_STATUS =
-      "IoTConsensusV2 Unknown PipeRequestType, response status = {}.";
+      "IoTConsensusV2：未知的 PipeRequestType，响应状态 = {}。";
   public static final String IOTCONSENSUSV2_WAITING_FOR_THE_PREVIOUS_EVENT_TIMES =
-      "IoTConsensusV2-{}：等待 the previous event times out, current peek {}, current id {}";
+      "IoTConsensusV2-{}：等待上一个事件超时，当前队首元素：{}，当前 ID：{}";
   public static final String IOTDBAIRGAPRECEIVERAGENT_STARTED =
-      "IoTDBAirGapReceiverAgent {} started.";
+      "IoTDBAirGapReceiverAgent {} 已启动。";
   public static final String IOTDBAIRGAPRECEIVERAGENT_STOPPED =
-      "IoTDBAirGapReceiverAgent {} stopped.";
+      "IoTDBAirGapReceiverAgent {} 已停止。";
   public static final String LOAD_ACTIVE_LISTENING_PIPE_DIR_IS_NOT =
-      "Load active listening pipe dir is not set.";
+      "未设置加载 active listening pipe 目录。";
   public static final String LOAD_PIPEDATA_WITH_SERIALIZE_NUMBER_SUCCESSFULLY =
-      "Load pipeData with serialize number {} successfully.";
-  public static final String LOAD_TSFILE_ERROR_STATEMENT = "Load TsFile {} error, statement: {}.";
-  public static final String LOAD_TSFILE_RESULT_STATUS = "Load TsFile result status : {}.";
-  public static final String PARSE_DATABASE_PARTIALPATH_ERROR = "Parse database PartialPath {} 出错。";
+      "成功加载序列号为 {} 的 pipeData。";
+  public static final String LOAD_TSFILE_ERROR_STATEMENT = "加载 TsFile {} 出错，语句：{}。";
+  public static final String LOAD_TSFILE_RESULT_STATUS = "加载 TsFile 结果状态：{}。";
+  public static final String PARSE_DATABASE_PARTIALPATH_ERROR = "解析数据库 PartialPath {} 出错。";
   public static final String PIPE_AIR_GAP_RECEIVER_CHECKSUM_FAILED_EXPECTED =
-      "Pipe air gap receiver {}: checksum failed, expected: {}, actual: {}";
+      "Pipe air gap receiver {}：校验和校验失败，期望值：{}，实际值：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_CLOSED_BECAUSE_OF =
-      "Pipe air gap receiver {} closed because of checksum failed. Socket: {}";
+      "Pipe air gap receiver {} 因校验和校验失败而关闭。Socket：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_CLOSED_BECAUSE_OF_1 =
-      "Pipe air gap receiver {} closed because of exception. Socket: {}";
+      "Pipe air gap receiver {} 因异常而关闭。Socket：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_CLOSED_BECAUSE_SOCKET =
-      "Pipe air gap receiver {} closed because socket 已关闭. Socket: {}";
+      "Pipe air gap receiver {} 因 socket 已关闭而关闭。Socket：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_EXCEPTION_DURING_HANDLING =
-      "Pipe air gap receiver {}: Exception during handling receiving. Socket: {}";
+      "Pipe air gap receiver {}：处理接收数据时发生异常。Socket：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_HANDLE_DATA_FAILED =
-      "Pipe air gap receiver {}: Handle data failed, status: {}, req: {}";
+      "Pipe air gap receiver {}：处理数据失败，状态：{}，请求：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_SOCKET_CLOSED_WHEN =
-      "Pipe air gap receiver {}: Socket {} closed when listening to data. Because: {}";
+      "Pipe air gap receiver {}：监听数据时 Socket {} 关闭。原因：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_STARTED_SOCKET =
-      "Pipe air gap receiver {} started. Socket: {}";
+      "Pipe air gap receiver {} 已启动。Socket：{}";
   public static final String PIPE_AIR_GAP_RECEIVER_TEMPORARY_UNAVAILABLE_RETRY =
-      "Pipe air gap receiver {}: Temporary unavailable retry timed out, returning FAIL to sender.";
+      "Pipe air gap receiver {}：临时不可用重试超时，向发送端返回 FAIL。";
   public static final String PIPE_AIR_GAP_RECEIVER_TSSTATUS_IS_ENCOUNTERED =
-      "Pipe air gap receiver {}: TSStatus {} is encountered at the air gap receiver, will ignore.";
-  public static final String PIPE_DATA_TRANSPORT_ERROR = "Pipe data transport error, {}";
+      "Pipe air gap receiver {}：air gap receiver 遇到 TSStatus {}，将忽略。";
+  public static final String PIPE_DATA_TRANSPORT_ERROR = "Pipe 数据传输错误，{}";
   public static final String PIPE_INSERTING_TABLET_TO_CASTING_TYPE_FROM =
-      "Pipe：Inserting tablet to {}.{}. Casting type from {} to {}.";
-  public static final String RECEIVERS_EXECUTOR_IS_CLOSED = "Receivers-{}' executor 已关闭.";
-  public static final String RECEIVER_EXIT_SUCCESSFULLY = "Receiver-{} exit successfully.";
+      "Pipe：正在向 {}.{} 插入 tablet。将类型从 {} 转换为 {}。";
+  public static final String RECEIVERS_EXECUTOR_IS_CLOSED = "Receivers-{} 的执行器已关闭。";
+  public static final String RECEIVER_EXIT_SUCCESSFULLY = "Receiver-{} 退出成功。";
   public static final String RECEIVER_ID = "接收器 id = {}：{}";
   public static final String RECEIVER_ID_THE_NUMBER_OF_DEVICE_PATHS =
-      "接收器 id = {}：The number of device paths is not equal to sub-status in statement {}: {}.";
+      "接收器 id = {}：device path 数量与语句 {} 中的 sub-status 数量不相等：{}。";
   public static final String RECEIVER_ID_UNKNOWN_PIPEREQUESTTYPE_RESPONSE_STATUS =
-      "接收器 id = {}：未知的 PipeRequestType, response status = {}。";
+      "接收器 id = {}：未知的 PipeRequestType，响应状态 = {}。";
   public static final String RECEIVER_ID_UNSUPPORTED_STATEMENT_TYPE_FOR_REDIRECTION =
-      "接收器 id = {}：不支持的 statement type {} for redirection。";
-  public static final String RECEIVER_IS_READY = "Receiver-{} is ready";
+      "接收器 id = {}：不支持用于重定向的 statement 类型 {}。";
+  public static final String RECEIVER_IS_READY = "Receiver-{} 已就绪";
   public static final String REGISTER_WITH_INTERVAL_IN_SECONDS_SUCCESSFULLY =
-      "Register {} with interval in seconds {} successfully.";
+      "成功注册 {}，间隔为 {} 秒。";
   public static final String SOCKET_CLOSED_WHEN_EXECUTING_READTILLFULL =
-      "Socket closed when executing readTillFull.";
+      "执行 readTillFull 时 Socket 已关闭。";
   public static final String SOCKET_CLOSED_WHEN_EXECUTING_SKIPTILLENOUGH =
-      "Socket closed when executing skipTillEnough.";
+      "执行 skipTillEnough 时 Socket 已关闭。";
   public static final String START_LOAD_PIPEDATA_WITH_SERIALIZE_NUMBER_AND =
-      "Start load pipeData with serialize number {} and type {},value={}";
-  public static final String STORAGE_ENGINE_READONLY = "storage engine readonly";
-  public static final String SYNC_START_AT_TO_IS_DONE = "Sync {} start at {} to {} is done.";
+      "开始加载序列号为 {}、类型为 {}、值为 {} 的 pipeData";
+  public static final String STORAGE_ENGINE_READONLY = "存储引擎只读";
+  public static final String SYNC_START_AT_TO_IS_DONE = "同步 {} 从 {} 到 {} 已完成。";
   public static final String TEMPORARY_UNAVAILABLE_EXCEPTION_ENCOUNTERED_AT_AIR_GAP =
-      "Temporary unavailable exception encountered at air gap receiver, will retry locally.";
+      "air gap receiver 遇到临时不可用异常，将在本地重试。";
   public static final String THE_IOTCONSENSUSV2_REQUEST_VERSION_IS_DIFFERENT_FROM =
-      "The iotConsensusV2 request version {} is different from the sender request version {}, "
-          + "the receiver will be reset to the sender request version.";
+      "IoTConsensusV2 请求版本 {} 与发送端请求版本 {} 不同，接收端将重置为发送端请求版本。";
   public static final String THE_START_INDEX_OF_DATA_SYNC_IS =
-      "The start index {} of data sync is not valid. The file is not exist and start index "
-          + "should equal to 0).";
+      "数据同步起始索引 {} 无效。文件不存在，起始索引应等于 0。";
   public static final String THE_START_INDEX_OF_DATA_SYNC_IS_1 =
-      "The start index {} of data sync is not valid. The start index of the file should equal "
-          + "to {}.";
+      "数据同步起始索引 {} 无效。文件的起始索引应等于 {}。";
   public static final String THRIFT_CONNECTION_IS_NOT_ALIVE = "Thrift 连接已断开。";
   public static final String TSFILECHECKER_DID_NOT_TERMINATE_WITHIN_S =
-      "TsFileChecker did not terminate within {}s";
+      "TsFileChecker 未在 {} 秒内终止";
   public static final String TSFILECHECKER_THREAD_STILL_DOESN_T_EXIT_AFTER =
-      "TsFileChecker Thread {} still doesn't exit after 30s";
+      "TsFileChecker 线程 {} 在 30 秒后仍未退出";
   public static final String UNHANDLED_EXCEPTION_DURING_PIPE_AIR_GAP_RECEIVER =
-      "Unhandled exception during pipe air gap receiver listening";
-  public static final String UNSUPPORTED_DATA_TYPE = "不支持的 data type: ";
+      "pipe air gap receiver 监听期间发生未处理异常";
+  public static final String UNSUPPORTED_DATA_TYPE = "不支持的数据类型：";
 
   // ===================== RESOURCE =====================
 
   public static final String CANNOT_GET_DATA_REGION_IDS_USE_DEFAULT =
-      "无法获取 data region ids, use default lock segment size: {}";
+      "无法获取 data region ID，使用默认锁分段大小：{}";
   public static final String EXPAND_CALLBACK_IS_NOT_SUPPORTED_IN_PIPEFIXEDMEMORYBLOCK =
-      "Expand callback is not supported in PipeFixedMemoryBlock";
+      "PipeFixedMemoryBlock 不支持扩展回调";
   public static final String EXPAND_METHOD_IS_NOT_SUPPORTED_IN_PIPEFIXEDMEMORYBLOCK =
-      "Expand method is not supported in PipeFixedMemoryBlock";
+      "PipeFixedMemoryBlock 不支持扩展方法";
   public static final String FAILED_TO_CACHEDEVICEISALIGNEDMAPIFABSENT_FOR_TSFILE_BECAUSE_MEMORY =
-      "cacheDeviceIsAlignedMapIfAbsent for tsfile {} 失败，原因：memory usage is high";
+      "对 TsFile {} 执行 cacheDeviceIsAlignedMapIfAbsent 失败，原因：内存使用率过高";
   public static final String FAILED_TO_CACHEOBJECTSIFABSENT_FOR_TSFILE_BECAUSE_MEMORY =
-      "cacheObjectsIfAbsent for tsfile {} 失败，原因：memory usage is high";
+      "对 TsFile {} 执行 cacheObjectsIfAbsent 失败，原因：内存使用率过高";
   public static final String FAILED_TO_ESTIMATE_SIZE_FOR_INSERTNODE =
-      "estimate size for InsertNode: {} 失败";
+      "估算 InsertNode 大小失败：{}";
   public static final String FAILED_TO_EXECUTE_THE_EXPAND_CALLBACK =
-      "execute the expand callback 失败。";
+      "执行扩展回调失败。";
   public static final String FAILED_TO_EXECUTE_THE_SHRINK_CALLBACK =
-      "execute the shrink callback 失败。";
+      "执行收缩回调失败。";
   public static final String FAILED_TO_GET_FILE_SIZE_OF_LINKED =
-      "获取 file size of linked TsFile {}:  失败";
+      "获取链接 TsFile {} 的文件大小失败：";
   public static final String FORCEALLOCATEWITHRETRY_INTERRUPTED_WHILE_WAITING_FOR_AVAILABLE_MEMORY =
       "forceAllocateWithRetry：等待可用内存时被中断";
   public static final String FORCEALLOCATE_INTERRUPTED_WHILE_WAITING_FOR_AVAILABLE_MEMORY =
-      "forceAllocate: interrupted while waiting for available memory";
+      "forceAllocate：等待可用内存时被中断";
   public static final String FORCERESIZE_CANNOT_RESIZE_A_NULL_OR_RELEASED =
-      "forceResize: cannot resize a null or released memory block";
+      "forceResize：不能 resize 空内存块或已释放内存块";
   public static final String FORCERESIZE_INTERRUPTED_WHILE_WAITING_FOR_AVAILABLE_MEMORY =
-      "forceResize: interrupted while waiting for available memory";
-  public static final String INTERRUPTED_WHILE_WAITING_FOR_THE_LOCK = "waiting for the lock 时被中断。";
+      "forceResize：等待可用内存时被中断";
+  public static final String INTERRUPTED_WHILE_WAITING_FOR_THE_LOCK = "等待锁时被中断。";
   public static final String IS_RELEASED_AFTER_THREAD_INTERRUPTION =
-      "{} is released after thread interruption.";
+      "{} 在线程中断后被释放。";
   public static final String PIPEPERIODICALLOGREDUCER_IS_ALLOCATED_TO_BYTES =
-      "PipePeriodicalLogReducer is allocated to {} bytes.";
+      "PipePeriodicalLogReducer 已分配 {} 字节。";
   public static final String PIPETSFILERESOURCE_CACHED_DEVICEISALIGNEDMAP_FOR_TSFILE =
-      "PipeTsFileResource: Cached deviceIsAlignedMap for tsfile {}.";
+      "PipeTsFileResource：已为 TsFile {} 缓存 deviceIsAlignedMap。";
   public static final String PIPETSFILERESOURCE_CACHED_OBJECTS_FOR_TSFILE =
-      "PipeTsFileResource: Cached objects for tsfile {}.";
+      "PipeTsFileResource：已为 TsFile {} 缓存对象。";
   public static final String PIPETSFILERESOURCE_CLOSED_TSFILE_AND_CLEANED_UP =
-      "PipeTsFileResource: Closed tsfile {} and cleaned up.";
+      "PipeTsFileResource：已关闭 TsFile {} 并完成清理。";
   public static final String PIPETSFILERESOURCE_FAILED_TO_CACHE_OBJECTS_FOR_TSFILE =
-      "PipeTsFileResource: Failed to cache objects for tsfile {} in cache, because memory "
-          + "usage is high";
+      "PipeTsFileResource：将 TsFile {} 的对象写入缓存失败，原因：内存使用率过高";
   public static final String PIPETSFILERESOURCE_FAILED_TO_DELETE_TSFILE_WHEN_CLOSING =
-      "PipeTsFileResource: Failed to delete tsfile {} when closing, because {}. Please "
-          + "MANUALLY delete it.";
+      "PipeTsFileResource：关闭时删除 TsFile {} 失败，原因：{}。请手动删除该文件。";
   public static final String PIPETSFILERESOURCE_S_REFERENCE_COUNT_IS_DECREASED_TO =
-      "PipeTsFileResource's reference count is decreased to below 0.";
+      "PipeTsFileResource 的引用计数已减少到 0 以下。";
   public static final String PIPE_HARDLINK_DIR_FOUND_DELETING_IT_RESULT =
-      "Pipe hardlink dir found, deleting it: {}, result: {}";
+      "发现 Pipe 硬链接目录，正在删除：{}，结果：{}";
   public static final String PIPE_SNAPSHOT_DIR_FOUND_DELETING_IT =
-      "Pipe snapshot dir found, deleting it: {},";
+      "发现 Pipe 快照目录，正在删除：{}，";
   public static final String SHRINK_CALLBACK_IS_NOT_SUPPORTED_IN_PIPEFIXEDMEMORYBLOCK =
-      "Shrink callback is not supported in PipeFixedMemoryBlock";
+      "PipeFixedMemoryBlock 不支持收缩回调";
   public static final String SHRINK_METHOD_IS_NOT_SUPPORTED_IN_PIPEFIXEDMEMORYBLOCK =
-      "Shrink method is not supported in PipeFixedMemoryBlock";
+      "PipeFixedMemoryBlock 不支持收缩方法";
   public static final String THE_MEMORY_BLOCK_HAS_BEEN_RELEASED = "内存块已被释放";
   public static final String THE_MULTIPLE_N_MUST_BE_GREATER_THAN =
-      "The multiple n must be greater than 0";
+      "倍数 n 必须大于 0";
   public static final String TRYALLOCATE_ALLOCATED_MEMORY_TOTAL_MEMORY_SIZE_BYTES =
-      "tryAllocate: allocated memory, total memory size {} bytes, used memory size {} bytes, "
-          + "original requested memory size {} bytes, actual requested memory size {} bytes";
+      "tryAllocate：已分配内存，总内存大小 {} 字节，已用内存大小 {} 字节，"
+          + "原始请求内存大小 {} 字节，实际请求内存大小 {} 字节";
   public static final String TRYALLOCATE_FAILED_TO_ALLOCATE_MEMORY_TOTAL_MEMORY =
-      "tryAllocate: failed to allocate memory, total memory size {} bytes, used memory size {} "
-          + "bytes, requested memory size {} bytes";
+      "tryAllocate：分配内存失败，总内存大小 {} 字节，已用内存大小 {} 字节，请求内存大小 {} 字节";
   public static final String TRYEXPANDALLANDCHECKCONSISTENCY_MEMORY_USAGE_IS_NOT_CONSISTENT_WITH =
-      "tryExpandAllAndCheckConsistency: memory usage is not consistent with allocated blocks, "
-          + "usedMemorySizeInBytes is {} but sum of all blocks is {}";
+      "tryExpandAllAndCheckConsistency：内存使用量与已分配块不一致，usedMemorySizeInBytes 为 {}，"
+          + "但所有块的总和为 {}";
   public static final String TRYEXPANDALLANDCHECKCONSISTENCY_MEMORY_USAGE_OF_TABLETS_IS_NOT =
-      "tryExpandAllAndCheckConsistency: memory usage of tablets is not consistent with "
-          + "allocated blocks, usedMemorySizeInBytesOfTablets is {} but sum of all tablet blocks is "
-          + "{}";
+      "tryExpandAllAndCheckConsistency：tablet 内存使用量与已分配块不一致，"
+          + "usedMemorySizeInBytesOfTablets 为 {}，但所有 tablet 块的总和为 {}";
   public static final String TRYEXPANDALLANDCHECKCONSISTENCY_MEMORY_USAGE_OF_TSFILES_IS_NOT =
-      "tryExpandAllAndCheckConsistency: memory usage of tsfiles is not consistent with "
-          + "allocated blocks, usedMemorySizeInBytesOfTsFiles is {} but sum of all tsfile blocks is "
-          + "{}";
+      "tryExpandAllAndCheckConsistency：TsFile 内存使用量与已分配块不一致，"
+          + "usedMemorySizeInBytesOfTsFiles 为 {}，但所有 TsFile 块的总和为 {}";
 
   // ===================== METRIC =====================
 
   public static final String FAILED_TO_DEREGISTER_PIPE_ASSIGNER_METRICS_PIPEDATAREGIONASSIGNER =
-      "注销 pipe assigner metrics, PipeDataRegionAssigner({}) does not exist 失败";
+      "注销 pipe assigner 指标失败，PipeDataRegionAssigner({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_DATA_REGION_EXTRACTOR =
-      "注销 pipe data region extractor metrics, IoTDBDataRegionExtractor({}) does not exist 失败";
+      "注销 pipe data region extractor 指标失败，IoTDBDataRegionExtractor({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_DATA_REGION_SINK =
-      "注销 pipe data region sink metrics, PipeSinkSubtask({}) does not exist 失败";
+      "注销 pipe data region sink 指标失败，PipeSinkSubtask({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_REMAINING_EVENT_AND =
-      "注销 pipe remaining event and time metrics, RemainingEventAndTimeOperator({}) does not "
-          + "exist 失败";
+      "注销 pipe remaining event and time 指标失败，RemainingEventAndTimeOperator({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_SCHEMA_REGION_CONNECTOR =
-      "注销 pipe schema region connector metrics, PipeConnectorSubtask({}) does not exist 失败";
+      "注销 pipe schema region connector 指标失败，PipeConnectorSubtask({}) 不存在";
   public static final String FAILED_TO_DEREGISTER_PIPE_SCHEMA_REGION_SOURCE =
-      "注销 pipe schema region source metrics, IoTDBSchemaRegionSource({}) does not exist 失败";
+      "注销 pipe schema region source 指标失败，IoTDBSchemaRegionSource({}) 不存在";
   public static final String SKIP_DEREGISTER_PIPE_TSFILE_TO_TABLETS =
-      "跳过注销 pipe tsfile to tablets metrics，因为 pipeID({}) 未注册";
+      "跳过注销 pipe tsfile to tablets 指标，因为 pipeID({}) 未注册";
   public static final String FAILED_TO_DEREGISTER_SCHEMA_REGION_LISTENER_METRICS =
-      "注销 schema region listener metrics, SchemaRegionListeningQueue({}) does not exist 失败";
+      "注销 schema region listener 指标失败，SchemaRegionListeningQueue({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_DATA_REGION_EXTRACTOR =
-      "mark pipe data region extractor heartbeat event, IoTDBDataRegionExtractor({}) does not "
-          + "exist 失败";
+      "标记 pipe data region extractor 心跳事件失败，IoTDBDataRegionExtractor({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_DATA_REGION_EXTRACTOR_1 =
-      "mark pipe data region extractor tablet event, IoTDBDataRegionExtractor({}) does not "
-          + "exist 失败";
+      "标记 pipe data region extractor tablet 事件失败，IoTDBDataRegionExtractor({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_DATA_REGION_EXTRACTOR_2 =
-      "mark pipe data region extractor tsfile event, IoTDBDataRegionExtractor({}) does not "
-          + "exist 失败";
+      "标记 pipe data region extractor TsFile 事件失败，IoTDBDataRegionExtractor({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_DATA_REGION_SINK =
-      "mark pipe data region sink tablet event, PipeSinkSubtask({}) does not exist 失败";
+      "标记 pipe data region sink tablet 事件失败，PipeSinkSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_DATA_REGION_SINK_1 =
-      "mark pipe data region sink tsfile event, PipeSinkSubtask({}) does not exist 失败";
+      "标记 pipe data region sink TsFile 事件失败，PipeSinkSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_PROCESSOR_HEARTBEAT_EVENT =
-      "mark pipe processor heartbeat event, PipeProcessorSubtask({}) does not exist 失败";
+      "标记 pipe processor 心跳事件失败，PipeProcessorSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_PROCESSOR_TABLET_EVENT =
-      "mark pipe processor tablet event, PipeProcessorSubtask({}) does not exist 失败";
+      "标记 pipe processor tablet 事件失败，PipeProcessorSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_PROCESSOR_TSFILE_EVENT =
-      "mark pipe processor tsfile event, PipeProcessorSubtask({}) does not exist 失败";
+      "标记 pipe processor TsFile 事件失败，PipeProcessorSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_REGION_COMMIT_REMAININGEVENTANDTIMEOPERATOR =
-      "mark pipe region commit, RemainingEventAndTimeOperator({}) does not exist 失败";
+      "标记 pipe region commit 失败，RemainingEventAndTimeOperator({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_SCHEMA_REGION_WRITE =
-      "mark pipe schema region write plan event, PipeConnectorSubtask({}) does not exist 失败";
+      "标记 pipe schema region write plan 事件失败，PipeConnectorSubtask({}) 不存在";
   public static final String FAILED_TO_MARK_PIPE_TSFILE_TO_TABLETS =
-      "mark pipe tsfile to tablets invocation, pipeID({}) does not exist 失败";
+      "标记 pipe tsfile to tablets 调用失败，pipeID({}) 不存在";
   public static final String FAILED_TO_RECORD_PIPE_TSFILE_TO_TABLETS =
-      "记录 pipe tsfile to tablets time, pipeID({}) does not exist 失败";
+      "记录 pipe tsfile to tablets 耗时失败，pipeID({}) 不存在";
   public static final String FAILED_TO_RECORD_TABLET_GENERATED_PIPEID_DOES =
-      "记录 tablet generated, pipeID({}) does not exist 失败";
+      "记录 tablet generated 失败，pipeID({}) 不存在";
   public static final String FAILED_TO_SET_RECENT_PROCESSED_TSFILE_EPOCH =
-      "设置 recent processed tsfile epoch state, PipeRealtimeDataRegionExtractor({}) does not "
-          + "exist 失败";
+      "设置最近处理的 TsFile epoch 状态失败，PipeRealtimeDataRegionExtractor({}) 不存在";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_ASSIGNER_METRICS =
-      "解绑 from pipe assigner metrics, assigner map not empty 失败";
+      "从 pipe assigner 指标解绑失败，assigner map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_DATA_REGION =
-      "解绑 from pipe data region sink metrics, sink map not empty 失败";
+      "从 pipe data region sink 指标解绑失败，sink map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_EXTRACTOR_METRICS =
-      "解绑 from pipe extractor metrics, extractor map not empty 失败";
+      "从 pipe extractor 指标解绑失败，extractor map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_PROCESSOR_METRICS =
-      "解绑 from pipe processor metrics, processor map not empty 失败";
+      "从 pipe processor 指标解绑失败，processor map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_REMAINING_EVENT =
-      "解绑 from pipe remaining event and time metrics, RemainingEventAndTimeOperator map not "
-          + "empty 失败";
+      "从 pipe remaining event and time 指标解绑失败，RemainingEventAndTimeOperator map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_SCHEMA_REGION =
-      "解绑 from pipe schema region connector metrics, connector map not empty 失败";
+      "从 pipe schema region connector 指标解绑失败，connector map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_SCHEMA_REGION_1 =
-      "解绑 from pipe schema region extractor metrics, extractor map not empty 失败";
+      "从 pipe schema region extractor 指标解绑失败，extractor map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_SCHEMA_REGION_2 =
-      "解绑 from pipe schema region listener metrics, listening queue map not empty 失败";
+      "从 pipe schema region listener 指标解绑失败，listening queue map 非空";
   public static final String FAILED_TO_UNBIND_FROM_PIPE_TSFILE_TO =
-      "解绑 from pipe tsfile to tablets metrics, pipe map is not empty, pipe: {} 失败";
+      "从 pipe tsfile to tablets 指标解绑失败，pipe map 非空，pipe：{}";
 
   // ---------------------------------------------------------------------------
   // pipe – AbstractSameTypeNumericOperator
diff --git a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java
index 3d2783c81b631..ea500200e2ae1 100644
--- a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/DataNodeQueryMessages.java
@@ -306,6 +306,56 @@ public final class DataNodeQueryMessages {
       "未找到表 {} 的标签列映射";
   public static final String AUTO_CREATE_DATABASE_FAILED_BECAUSE =
       "自动创建数据库失败，原因：";
+  public static final String LOAD_AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_WHEN_EXECUTING_STATEMENT =
+      "执行语句 %s 时自动创建或验证 schema 出错。详情：%s。";
+  public static final String TSFILE_ENCRYPTION_ENABLED_LOAD_DISABLED =
+      "TsFile 加密已启用，加载 TsFile 功能已禁用";
+  public static final String LOAD_DATANODE_READ_ONLY_CONVERT_TO_TABLETS =
+      "LoadTsFileAnalyzer：当前 DataNode 为只读模式。将尝试转换为 Tablet 后再插入。";
+  public static final String LOAD_ANALYSIS_STAGE_PROGRESS =
+      "加载 - 分析阶段：已分析 {}/{} 个 TsFile，进度：{}%";
+  public static final String FILE_IS_NOT_VALID_TSFILE_CHECK_INPUT =
+      "文件 {} 不是有效的 TsFile，请检查输入文件。";
+  public static final String FILE_IS_NOT_VALID_TSFILE_CHECK_INPUT_S =
+      "文件 %s 不是有效的 TsFile，请检查输入文件。";
+  public static final String LOADING_FILE_FAILED_DETAIL =
+      "加载文件 %s 失败。详情：%s";
+  public static final String TSFILE_MODEL_FILE =
+      "TsFile {} 是{}模型文件。";
+  public static final String TSFILE_TABLE_MODEL = "表";
+  public static final String TSFILE_TREE_MODEL = "树";
+  public static final String FAILED_CONVERT_MINI_TSFILE_TO_TABLETS =
+      "加载：无法将小 TsFile {} 从语句 {} 转换为 Tablet。状态：{}。";
+  public static final String FAILED_CONVERT_TO_TABLETS_READ_MODEL_INFO =
+      "加载：无法将语句 {} 转换为 Tablet，因为读取文件模型信息失败，消息：{}。";
+  public static final String FAILED_CONVERT_TO_TABLETS_STATUS_NULL =
+      "加载：无法将语句 {} 转换为 Tablet。状态为 null。";
+  public static final String FAILED_CONVERT_TO_TABLETS_STATUS =
+      "加载：无法将语句 {} 转换为 Tablet。状态：{}";
+  public static final String FAILED_CONVERT_TO_TABLETS_EXCEPTION =
+      "加载：无法将语句 {} 转换为 Tablet，异常：{}";
+  public static final String SKIP_FAILED_TABLE_SCHEMA_CHECK =
+      "检查表 schema 失败，但 skipFailedTableSchemaCheck 为 true，将跳过。消息：{}";
+  public static final String FAILED_CHECK_DEVICE_DELETED_BY_MODS =
+      "检查设备 {} 是否被 mods 删除失败，按未删除处理。";
+  public static final String FAILED_CHECK_TIMESERIES_DELETED_BY_MODS =
+      "检查设备 {} 的时间序列 {} 是否被 mods 删除失败，按未删除处理。";
+  public static final String AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_DETAIL =
+      "自动创建或验证 schema 出错。详情：%s。";
+  public static final String DATA_TYPE_MISMATCH_FOR_COLUMN =
+      "列 {} 在表 {} 中的数据类型不匹配，TsFile 中类型：{}，IoTDB 中类型：{}";
+  public static final String CREATE_DATABASE_ERROR =
+      "创建数据库失败，语句：{}，结果状态：{}";
+  public static final String CREATE_DATABASE_ERROR_S =
+      "创建数据库失败，语句：%s，结果状态：%s";
+  public static final String MEASUREMENT_DATATYPE_NOT_MATCH =
+      "测点 {}{}{} 的数据类型不匹配，TsFile 中类型：{}，IoTDB 中类型：{}";
+  public static final String ENCODING_TYPE_NOT_MATCH =
+      "编码类型不匹配，测点：{}{}{}，TsFile 编码：{}，IoTDB 编码：{}";
+  public static final String COMPRESSOR_NOT_MATCH =
+      "压缩器不匹配，测点：{}{}{}，TsFile 压缩器：{}，IoTDB 压缩器：{}";
+  public static final String DEVICE_NOT_IN_TSFILE_DEVICE_IS_ALIGNED_CACHE =
+      "设备 {} 不在 tsFileDevice2IsAligned 缓存 {} 中。";
 
   // --- Plan / Execution ---
 
@@ -959,13 +1009,61 @@ public final class DataNodeQueryMessages {
       "开始本地加载 TsFile {}。";
   public static final String LOAD_ALL_FAILED_TSFILES_ARE_CONVERTED_TO_TABLETS =
       "加载：所有失败的 TsFile 已转换为 Tablet 并插入。";
+  public static final String LOAD_REGION_MIGRATION_DETECTED_CONVERT_TO_INSERTION =
+      "LoadTsFileScheduler：加载 TsFile {} 期间检测到 Region 迁移。将转换为插入以避免数据丢失。";
+  public static final String LOAD_TSFILE_SUCCESSFULLY_PROCESS =
+      "成功加载 TsFile {}，加载进度 [{}/{}]";
+  public static final String CANNOT_LOAD_TSFILE_PROCESS =
+      "无法加载 TsFile {}，加载进度 [{}/{}]";
+  public static final String LOAD_TSFILES_FAILED_TRY_CONVERT_TO_TABLETS =
+      "加载 TsFile 失败。将尝试转换为 Tablet 后插入。失败的 TsFile：{}";
+  public static final String DISPATCH_TSFILE_DATA_ERROR_WHEN_PARSING =
+      "解析 TsFile %s 时分发 TsFileData 出错。";
+  public static final String PARSE_OR_SEND_TSFILE_ERROR =
+      "解析或发送 TsFile %s 出错。";
+  public static final String DISPATCH_ONE_PIECE_ERROR =
+      "向副本集 {} 分发分片失败。结果状态码：{}。结果状态消息：{}。失败的分片节点：%n{}";
+  public static final String SUB_STATUS_CODE_MESSAGE =
+      "子状态码：{}。子状态消息：{}。";
+  public static final String LOAD_PIECE_ERROR_FIRST_PHASE =
+      "加载 %s 的分片在第一阶段出错。原因：";
+  public static final String WAIT_FOR_LOADING_TIMEOUT =
+      "等待加载 %s 超时。";
+  public static final String SERIALIZE_PROGRESS_INDEX_ERROR =
+      "序列化 ProgressIndex 失败，isFirstPhaseSuccess：%s，uuid：%s，TsFile：%s";
+  public static final String DISPATCH_LOAD_COMMAND_ERROR =
+      "分发加载命令 {}（TsFile {}，副本集 {}）失败。结果状态码：{}。结果状态消息：{}。";
+  public static final String LOAD_TSFILE_ERROR_SECOND_PHASE =
+      "加载 %s 在第二阶段出错。原因：%s，第一阶段状态：%s";
+  public static final String LOAD_FIRST_PHASE_SUCCESS = "成功";
+  public static final String LOAD_FIRST_PHASE_FAILED = "失败";
+  public static final String DISPATCH_TSFILE_TO_LOCAL_ERROR =
+      "向本地分发 TsFile %s 失败。结果状态码：%s。结果状态消息：%s。";
+  public static final String SUCCESS_CONVERT_TSFILE_TO_TABLETS =
+      "加载：已成功将 TsFile {} 转换为 Tablet 并插入。";
+  public static final String FAILED_CONVERT_TSFILE_TO_TABLETS_STATUS =
+      "加载：无法将 TsFile {} 转换为 Tablet。状态：{}";
+  public static final String FAILED_CONVERT_TSFILE_TO_TABLETS_EXCEPTION =
+      "加载：无法将 TsFile {} 转换为 Tablet。异常：{}";
+  public static final String FAILED_LOAD_BY_CONVERTING_TO_TABLETS =
+      "加载：部分 TsFile 转换为 Tablet 后仍加载失败。失败的 TsFile：%s";
+  public static final String DISPATCH_PIECE_NODE_OF_TSFILE_ERROR =
+      "分发分片节点 {}（TsFile {}）出错。";
+  public static final String FAILED_DISPATCH_LOAD_COMMAND_TO_NODE =
+      "向节点分发加载命令 %s 失败，目标节点：%s，异常：%s";
+  public static final String CANNOT_DISPATCH_LOAD_COMMAND =
+      "无法为加载操作分发 LoadCommand {}";
+  public static final String SERIALIZE_TSFILE_DATA_ERROR_SKIP =
+      "序列化 TsFile {} 的数据出错，跳过 TsFileData {}";
+  public static final String LOAD_RPC_CONNECTION_TIMEOUT_ADJUSTED =
+      "Load 远程过程调用连接超时时间已调整为 {} 毫秒（{} 分钟）";
 
   // --- Plan / Statement ---
 
   public static final String METHOD_NOT_IMPLEMENTED_YET =
       "方法尚未实现";
   public static final String INSERTION_CONTAINS_DUPLICATED_MEASUREMENT =
-      "插入操作包含重复的测量值：";
+      "插入操作包含重复的测点：";
   public static final String UNSUPPORTED_DATA_TYPE =
       "不支持的数据类型：";
   public static final String FAILED_TO_CONVERT_INSERTTABLETSTATEMENT_TO_TABLET =
@@ -1330,7 +1428,7 @@ public final class DataNodeQueryMessages {
   public static final String SERIES_SCAN_UTIL_PAGE_READER_IS_MODIFIED =
       "[SeriesScanUtil] pageReader.isModified() 为 {}";
   public static final String GET_ALL_SATISFIED_PAGE_DATA_TSBLOCK =
-      "[getAllSatisfiedPageData] TsBlock:{}";
+      "[获取满足条件的所有页数据] TsBlock:{}";
 
   // --- Plan / Relational / Metadata (additional debug) ---
 
@@ -1403,9 +1501,9 @@ public final class DataNodeQueryMessages {
   public static final String PRINT_FI_STATE =
       "[PrintFIState] 状态为 {}";
   public static final String START_FETCH_SCHEMA =
-      "[StartFetchSchema]";
+      "[开始获取 Schema]";
   public static final String END_FETCH_SCHEMA =
-      "[EndFetchSchema]";
+      "[结束获取 Schema]";
   public static final String CACHE_HIT =
       "[{} Cache] 命中";
   public static final String PARTITION_CACHE_INVALID =
@@ -1413,7 +1511,7 @@ public final class DataNodeQueryMessages {
   public static final String PARTITION_CACHE_IS_INVALID =
       "[Partition Cache] 无效：{}";
   public static final String CANCEL_FI =
-      "[CancelFI]";
+      "[取消 FragmentInstance]";
   public static final String RENAME_VIEW_NOT_SUPPORT_WILDCARD =
       "重命名视图不支持带通配符的路径模式。";
   public static final String REMOVE_CONFIG_NODE_FAILED =
diff --git a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/StorageEngineMessages.java b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/StorageEngineMessages.java
index 69384eb33954e..f8c3cab234160 100644
--- a/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/StorageEngineMessages.java
+++ b/iotdb-core/datanode/src/main/i18n/zh/org/apache/iotdb/db/i18n/StorageEngineMessages.java
@@ -100,8 +100,8 @@ private StorageEngineMessages() {}
   public static final String FAIL_TO_CLOSE_TSFILE_WHEN_RECOVERING = "恢复过程中关闭 TsFile {} 失败";
   public static final String FAIL_TO_RECOVER_SEALED_TSFILE_SKIP = "恢复已封闭的 TsFile {} 失败，跳过该文件。";
   public static final String DATA_INCONSISTENT_NOT_TRIGGER_TWICE = "数据不一致异常不应被触发两次";
-  public static final String INSERT_TO_TSFILE_PROCESSOR_REJECTED = "写入 TsFileProcessor 被拒绝, {}";
-  public static final String INSERT_TO_TSFILE_PROCESSOR_ERROR = "写入 TsFileProcessor 出错 ";
+  public static final String INSERT_TO_TSFILE_PROCESSOR_REJECTED = "写入 TsFileProcessor 被拒绝，{}";
+  public static final String INSERT_TO_TSFILE_PROCESSOR_ERROR = "写入 TsFileProcessor 时出错";
   public static final String IOEXCEPTION_CREATING_TSFILE_PROCESSOR_RETRY = "创建 TsFileProcessor 时遇到 IOException，正在重试";
   public static final String CANNOT_CLOSE_TSFILE_RESOURCE = "无法关闭 TsFileResource {}";
   public static final String CANNOT_REMOVE_MOD_FILE = "无法删除修改文件 {}";
@@ -236,9 +236,9 @@ private StorageEngineMessages() {}
   public static final String DELETION_WRITTEN_WHEN_FLUSH = "[Deletion] flush memtable 时写入删除: {}";
   public static final String FSYNC_MEMTABLE_TO_DISK_ERROR = "将 memtable 数据同步到磁盘出错，";
   public static final String FLUSHING_MEMTABLES_CLEAR = "{} 的 flushing memtable 已清空";
-  public static final String START_TO_END_FILE = "开始结束文件 {}";
-  public static final String ENDED_FILE = "已结束文件 {}";
-  public static final String START_TO_END_EMPTY_FILE = "开始结束空文件 {}";
+  public static final String START_TO_END_FILE = "开始封闭文件 {}";
+  public static final String ENDED_FILE = "已封闭文件 {}";
+  public static final String START_TO_END_EMPTY_FILE = "开始封闭空文件 {}";
   public static final String TIME_CHUNK_METADATA_SHOULD_NOT_BE_EMPTY = "对齐设备中的 TimeChunkMetadata 不应为空";
   public static final String WRITABLE_MEM_CHUNK_UNSUPPORTED_TYPE = "WritableMemChunk 不支持数据类型: {}";
 
@@ -345,16 +345,16 @@ private StorageEngineMessages() {}
   // ======================== Read ========================
 
   public static final String MEM_CHUNK_READER_NOT_SUPPORT_METHOD = "内存 Chunk 读取器不支持此方法";
-  public static final String MEM_ALIGNED_PAGE_READER_TSBLOCK = "[memAlignedPageReader] TsBlock:{}";
+  public static final String MEM_ALIGNED_PAGE_READER_TSBLOCK = "[内存对齐页读取器] TsBlock:{}";
   public static final String AFTER_FILTER_CHUNK_METADATA_LIST = "按过滤器移除后的 Chunk 元数据列表: ";
   public static final String AFTER_MODIFICATION_CHUNK_METADATA_LIST = "修改后的 Chunk 元数据列表: ";
   public static final String TIME_DATA_SIZE_NOT_MATCH = "时间数据大小不匹配";
   public static final String QUERY_OPENED_FILES = "查询已打开 {} 个文件！";
   public static final String CANNOT_CLOSE_TSFILE_SEQUENCE_READER = "无法关闭 TsFileSequenceReader {}！";
-  public static final String QUERY_SEALED_FILE_INFO = "[Query Sealed File Info]\n";
-  public static final String QUERY_ID_FORMAT = "\t[queryId: {}]\n";
+  public static final String QUERY_SEALED_FILE_INFO = "[已封闭文件查询信息]\n";
+  public static final String QUERY_ID_FORMAT = "\t[查询 ID: {}]\n";
   public static final String QUERY_FILE_PATH_FORMAT = "\t\t{}\n";
-  public static final String QUERY_UNSEALED_FILE_INFO = "[Query Unsealed File Info]\n";
+  public static final String QUERY_UNSEALED_FILE_INFO = "[未封闭文件查询信息]\n";
 
   // ======================== Snapshot ========================
 
@@ -399,7 +399,7 @@ private StorageEngineMessages() {}
   public static final String FAILED_TO_GET_SHARED_MOD_FILE = "获取共享修改文件失败";
   public static final String UPGRADING_MOD_FILE_INTERRUPTED = "升级修改文件被中断";
   public static final String CANNOT_UPGRADE_MOD_FILE = "无法升级修改文件";
-  public static final String TIME_INDEX_VALUE = "TimeIndex = {}";
+  public static final String TIME_INDEX_VALUE = "时间索引 = {}";
   public static final String RESOURCE_FILE_NOT_FOUND = "资源文件未找到";
   public static final String CANNOT_BUILD_DEVICE_TIME_INDEX = "无法从资源文件构建 DeviceTimeIndex: ";
   public static final String TSFILE_CANNOT_BE_DELETED = "TsFile {} 无法删除: {}";
@@ -439,7 +439,7 @@ private StorageEngineMessages() {}
   public static final String EXCEPTION_APPLY_TABLE_DISK_USAGE_INDEX = "应用 TableDiskUsageIndex 操作时遇到异常。";
   public static final String FAILED_RECOVER_TABLE_DISK_USAGE_INDEX = "恢复 TableDiskUsageIndex 失败";
   public static final String FAILED_SYNC_TABLE_SIZE_INDEX = "同步 TsFile 表大小索引失败。";
-  public static final String WRITE_OBJECT_DELTA = "writeObjectDelta";
+  public static final String WRITE_OBJECT_DELTA = "写入对象增量";
   public static final String EXCEPTION_REMOVE_TABLE_DISK_USAGE_INDEX = "移除 TableDiskUsageIndex 时遇到异常。";
   public static final String INTERRUPTED_ADDING_OP_TO_QUEUE = "将操作 {} 添加到队列时被中断。";
   public static final String FAILED_TO_MOVE_FILE = "移动 {} 到 {} 失败";
@@ -469,7 +469,7 @@ private StorageEngineMessages() {}
   public static final String EXCEED_TOTAL_MEMORY_SIZE = "{} 已超出总内存大小";
   public static final String REDUCE_MEMORY_USAGE_TO_NEGATIVE = "{} 的内存使用量已降为负数";
   public static final String FORCE_ALLOCATE_INTERRUPTED = "forceAllocate: 等待可用内存时被中断";
-  public static final String LOAD_ALLOCATED_MEMORY_BLOCK = "Load: 从查询引擎分配内存块，大小: {}";
+  public static final String LOAD_ALLOCATED_MEMORY_BLOCK = "加载：从查询引擎分配内存块，大小：{}";
   public static final String RELEASE_DATA_CACHE_MEMORY_BLOCK = "释放数据缓存内存块 {}";
   public static final String START_DATA_TYPE_CONVERSION_DOT = "开始对 LoadTsFileStatement: {} 进行数据类型转换。";
   public static final String START_DATA_TYPE_CONVERSION = "开始对 LoadTsFileStatement: {} 进行数据类型转换";
@@ -507,6 +507,85 @@ private StorageEngineMessages() {}
   public static final String ACTIVE_LOAD_EXECUTOR_STOPPED = "Active 加载定期任务执行器已成功停止。";
   public static final String ERROR_MOVING_FILE_TO_FAIL_DIR = "将文件 {} 移动到失败目录时发生错误。";
   public static final String FAILED_COUNT_FILES_IN_FAIL_DIR = "统计失败目录中的失败文件数量失败。";
+  public static final String NEXT_LOAD_CLEANUP_TASK_NOT_READY =
+      "下一个加载清理任务 {} 尚未就绪，至少等待 {} 毫秒（{} 秒）。";
+  public static final String WRITER_MANAGER_HAS_BEEN_CLOSED =
+      "%s 对应的 TsFileWriterManager 已关闭。";
+  public static final String FAILED_TO_DELETE_LOAD_TASK_DIR = "删除加载任务目录 {} 失败。";
+  public static final String WRITER_ALREADY_WRITING_CHUNK_GROUP =
+      "写入器 {} 已经在为分区 {} 写入设备 {} 的 ChunkGroup，但上一个设备是 {}。";
+  public static final String CANNOT_CREATE_MODIFICATION_FILE_FOR_WRITING =
+      "无法创建 ModificationFile {} 用于写入。";
+  public static final String ACTIVE_LOAD_CREATE_FAIL_DIR_ERROR =
+      "为 Active 加载创建失败目录 {} 时发生错误。";
+  public static final String ACTIVE_LOAD_TSFILE_SUCCESS =
+      "成功自动加载 TsFile {}（isGeneratedByPipe = {}）";
+  public static final String ACTIVE_LOAD_TSFILE_FAILED_STATUS_MOVE_FAIL_DIR =
+      "自动加载 TsFile {} 失败（isGeneratedByPipe = {}），状态：{}。文件将移动到失败目录。";
+  public static final String ACTIVE_LOAD_TSFILE_FILE_NOT_FOUND_SKIP =
+      "自动加载 TsFile {} 失败（isGeneratedByPipe = {}），原因是文件不存在。将跳过该文件。";
+  public static final String ACTIVE_LOAD_TSFILE_UNEXPECTED_EXCEPTION_MOVE_FAIL_DIR =
+      "自动加载 TsFile {} 失败（isGeneratedByPipe = {}），发生意外异常。文件将移动到失败目录。";
+  public static final String ACTIVE_LOAD_REJECT_MEMORY =
+      "因内存受限拒绝自动加载 TsFile {}（isGeneratedByPipe = {}）。稍后重试。";
+  public static final String ACTIVE_LOAD_REJECT_READ_ONLY =
+      "因系统处于只读模式拒绝自动加载 TsFile {}（isGeneratedByPipe = {}）。稍后重试。";
+  public static final String ACTIVE_LOAD_REJECT_PROCEDURE_RETURN_TIMEOUT =
+      "因等待 procedure 返回超时拒绝自动加载 TsFile {}（isGeneratedByPipe = {}）。稍后重试。";
+  public static final String ACTIVE_LOAD_REJECT_DATANODE_NOT_ENOUGH =
+      "因 DataNode 数量不足拒绝自动加载 TsFile {}（isGeneratedByPipe = {}）。稍后重试。";
+  public static final String ACTIVE_LOAD_REJECT_CONFIG_NODE_CONNECTION =
+      "因无法连接任意 ConfigNode 拒绝自动加载 TsFile {}（isGeneratedByPipe = {}）。稍后重试。";
+  public static final String ACTIVE_LOAD_REJECT_QUERY_TIMEOUT =
+      "因当前查询超时拒绝自动加载 TsFile {}（isGeneratedByPipe = {}）。稍后重试。";
+  public static final String ACTIVE_LOAD_DIR_NOT_READABLE =
+      "当前目录路径不可读：{}。跳过扫描该目录，请检查权限。";
+  public static final String ACTIVE_LOAD_DIR_NOT_WRITABLE =
+      "当前目录路径不可写：{}。跳过扫描该目录，请检查权限。";
+  public static final String ACTIVE_LOAD_CHECK_DIR_PERMISSION_ERROR =
+      "检查目录读写权限时发生错误：{}。跳过扫描该目录。";
+  public static final String ACTIVE_LOAD_HOT_RELOAD_DIRS_ERROR =
+      "热加载 Active 加载目录时发生错误。当前 Active 加载监听目录：{}。";
+  public static final String FAILED_FIND_MOUNT_POINT =
+      "未找到 {} 的挂载点，跳过注册";
+  public static final String EXCEPTION_READING_DATA_DIR_MOUNT_POINT =
+      "读取数据目录的挂载点 {} 时发生异常";
+  public static final String EXCEPTION_READING_TARGET_FILE_MOUNT_POINT =
+      "读取目标文件的挂载点 {} 时发生异常";
+  public static final String RELEASE_MORE_MEMORY_THAN_ALLOCATED =
+      "加载：尝试释放的内存 ({}) 超过已分配内存 ({})";
+  public static final String ALLOCATED_MEMORY_BLOCK_FROM_DATA_CACHE =
+      "加载：查询引擎内存不足，已从 DataCacheMemoryBlock 分配 MemoryBlock，大小：{}";
+  public static final String RESIZE_MEMORY_BLOCK_FAILED =
+      "加载：无法将内存块 {} 的总内存大小设置为 {} 字节，当前内存使用量为 {} 字节";
+  public static final String FORCE_RESIZED_MEMORY_BLOCK_FROM_QUERY =
+      "加载：使用查询引擎内存强制扩容 LoadTsFileMemoryBlock，新增大小：{}，新大小：{}";
+  public static final String FORCE_RESIZED_MEMORY_BLOCK_FROM_DATA_CACHE =
+      "加载：查询引擎内存不足，使用 DataCacheMemoryBlock 强制扩容 LoadTsFileMemoryBlock，新增大小：{}，新大小：{}";
+  public static final String CREATE_DATA_CACHE_MEMORY_BLOCK =
+      "已创建数据缓存内存块 {}，分配内存 {}";
+  public static final String RELEASE_MEMORY_BLOCK_WITH_USAGE =
+      "尝试释放内存块 {}，但该内存块尚未释放全部内存";
+  public static final String SHRINK_NEGATIVE_MEMORY =
+      "尝试收缩负数大小的内存 {}，内存块 {}";
+  public static final String CAST_TABLET_TYPE =
+      "加载：向 {}.{} 插入 Tablet，将类型从 {} 转换为 {}。";
+  public static final String DATABASE_NAME_NULL_SKIP_DATA_TYPE_CONVERSION =
+      "LoadTsFileStatement 的数据库名称意外为 null：%s。跳过数据类型转换。";
+  public static final String FAILED_CONVERT_DATA_TYPE_FOR_LOAD_TSFILE_STATEMENT =
+      "转换 LoadTsFileStatement 的数据类型失败：{}。";
+  public static final String DATA_TYPE_CONVERSION_SUCCESS =
+      "LoadTsFileStatement {} 的数据类型转换成功。";
+  public static final String FAILED_CONVERT_DATA_TYPE_STATUS_CODE =
+      "转换 LoadTsFileStatement 的数据类型失败：{}，状态码：{}。";
+  public static final String FAILED_CONVERT_DATA_TYPES_FOR_TABLE_MODEL =
+      "转换表模型语句 {} 的数据类型失败。";
+  public static final String FAILED_CONVERT_DATA_TYPES_FOR_TREE_MODEL =
+      "转换树模型语句 {} 的数据类型失败。";
+  public static final String TRY_LOAD_TSFILE_V3_TO_CURRENT_V4 =
+      "尝试将 TsFile V3 加载到当前版本（V4），文件路径：{}";
+  public static final String FILE_VERSION_HIGHER_THAN_CURRENT =
+      "文件版本号高于当前版本，文件路径：{}";
 
   public static final String STRING_NOT_LEGAL_REPAIR_LOG = "字符串 '%s' 不是合法的修复日志";
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskProcessorStage.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskProcessorStage.java
index 2373495c8ebd8..0e5ac7f465a8b 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskProcessorStage.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskProcessorStage.java
@@ -36,9 +36,9 @@
 import org.apache.iotdb.db.pipe.agent.task.subtask.processor.PipeProcessorSubtask;
 import org.apache.iotdb.db.storageengine.StorageEngine;
 import org.apache.iotdb.db.storageengine.dataregion.DataRegion;
-import org.apache.iotdb.pipe.api.PipeConnector;
-import org.apache.iotdb.pipe.api.PipeExtractor;
 import org.apache.iotdb.pipe.api.PipeProcessor;
+import org.apache.iotdb.pipe.api.PipeSink;
+import org.apache.iotdb.pipe.api.PipeSource;
 import org.apache.iotdb.pipe.api.customizer.configuration.PipeProcessorRuntimeConfiguration;
 import org.apache.iotdb.pipe.api.customizer.parameter.PipeParameterValidator;
 import org.apache.iotdb.pipe.api.customizer.parameter.PipeParameters;
@@ -56,8 +56,8 @@ public class PipeTaskProcessorStage extends PipeTaskStage {
    * @param creationTime pipe creation time
    * @param pipeProcessorParameters used to create {@link PipeProcessor}
    * @param regionId {@link DataRegion} id
-   * @param pipeSourceInputEventSupplier used to input {@link Event}s from {@link PipeExtractor}
-   * @param pipeSinkOutputPendingQueue used to output {@link Event}s to {@link PipeConnector}
+   * @param pipeSourceInputEventSupplier used to input {@link Event}s from {@link PipeSource}
+   * @param pipeSinkOutputPendingQueue used to output {@link Event}s to {@link PipeSink}
    * @throws PipeException if failed to {@link PipeProcessor#validate(PipeParameterValidator)} or
    *     {@link PipeProcessor#customize(PipeParameters, PipeProcessorRuntimeConfiguration)}}
    */
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskSourceStage.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskSourceStage.java
index 5f774ceb379b7..aa579d6ce5796 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskSourceStage.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/stage/PipeTaskSourceStage.java
@@ -93,7 +93,7 @@ public void startSubtask() throws PipeException {
 
   @Override
   public void stopSubtask() throws PipeException {
-    // Extractor continuously extracts data, so do nothing in stop
+    // Source continuously supplies data, so do nothing in stop
   }
 
   @Override
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtask.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtask.java
index 90d325f6d238e..1fe9cb2ed2f0b 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtask.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtask.java
@@ -62,10 +62,9 @@ public class PipeSinkSubtask extends PipeAbstractSinkSubtask {
   private final String attributeSortedString;
   private final int sinkIndex;
 
-  // Now parallel connectors run the same time, thus the heartbeat events are not sure
-  // to trigger the general event transfer function, causing potentially such as
-  // the random delay of the batch transmission. Therefore, here we inject cron events
-  // when no event can be pulled.
+  // Parallel sinks run at the same time, so heartbeat events may not trigger generic event
+  // transfer in time. This can delay batch transmission, so inject cron events when no event can be
+  // pulled.
   public static final PipeHeartbeatEvent CRON_HEARTBEAT_EVENT = new PipeHeartbeatEvent(-1, false);
 
   public PipeSinkSubtask(
@@ -143,7 +142,7 @@ protected boolean executeOnce() {
   }
 
   private void transferHeartbeatEvent(final PipeHeartbeatEvent event) {
-    // DO NOT call heartbeat or transfer after closed, or will cause connection leak
+    // Do not call heartbeat or transfer after close, otherwise connections may leak.
     if (isClosed.get()) {
       return;
     }
@@ -193,14 +192,14 @@ public void close() {
     } finally {
       inputPendingQueue.discardAllEvents();
 
-      // Should be called after outputPipeConnector.close()
+      // Should be called after outputPipeSink.close()
       super.close();
     }
   }
 
   /**
-   * When a pipe is dropped, the connector maybe reused and will not be closed. So we just discard
-   * its queued events in the output pipe connector.
+   * When a pipe is dropped, the sink may be reused and will not be closed. Discard its queued
+   * events in the output pipe sink.
    */
   public void discardEventsOfPipe(final CommitterKey committerKey) {
     // Try to remove the events as much as possible
@@ -214,8 +213,8 @@ public void discardEventsOfPipe(final CommitterKey committerKey) {
         // Here we discard the last event, and re-submit the pipe task to avoid that the pipe task
         // has stopped submission but will not be stopped by critical exceptions, because when it
         // acquires lock, the pipe is already dropped, thus it will do nothing. Note that since we
-        // use a new thread to stop all the pipes, we will not encounter deadlock here. Or else we
-        // will.
+        // use a new thread to stop all the pipes, we will not encounter deadlock here. Calling this
+        // from the same thread that stops all pipes could deadlock.
         if (lastEvent instanceof EnrichedEvent
             && isEventFromPipe((EnrichedEvent) lastEvent, committerKey)) {
           // Do not clear the last event's reference counts because it may be on transferring
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtaskManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtaskManager.java
index 01552eec5ae3a..34b932272e02f 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtaskManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/sink/PipeSinkSubtaskManager.java
@@ -59,7 +59,7 @@ public class PipeSinkSubtaskManager {
   private static final Logger LOGGER = LoggerFactory.getLogger(PipeSinkSubtaskManager.class);
 
   private static final String FAILED_TO_DEREGISTER_EXCEPTION_MESSAGE =
-      "Failed to deregister PipeConnectorSubtask. No such subtask: ";
+      "Failed to deregister PipeSinkSubtask. No such subtask: ";
 
   private final Map<String, List<PipeSinkSubtaskLifeCycle>>
       attributeSortedString2SubtaskLifeCycleMap = new HashMap<>();
@@ -118,7 +118,7 @@ public synchronized String register(
               PipeSinkConstant.CONNECTOR_REALTIME_FIRST_DEFAULT_VALUE);
       attributeSortedString = "data_" + attributeSortedString;
     } else {
-      // Do not allow parallel tasks for schema region connectors
+      // Do not allow parallel tasks for schema region sinks
       // to avoid the potential disorder of the schema region data transfer
       sinkNum = 1;
       attributeSortedString = "schema_" + attributeSortedString;
@@ -153,7 +153,7 @@ public synchronized String register(
             isDataRegionSink
                 ? PipeDataNodeAgent.plugin().dataRegion().reflectSink(pipeSinkParameters)
                 : PipeDataNodeAgent.plugin().schemaRegion().reflectSink(pipeSinkParameters);
-        // 1. Construct, validate and customize PipeConnector, and then handshake (create
+        // 1. Construct, validate and customize PipeSink, and then handshake (create
         // connection) with the target
         try {
           if (pipeSink instanceof IoTDBDataRegionAsyncSink) {
@@ -176,7 +176,7 @@ public synchronized String register(
               e);
         }
 
-        // 2. Construct PipeConnectorSubtaskLifeCycle to manage PipeConnectorSubtask's life cycle
+        // 2. Construct PipeSinkSubtaskLifeCycle to manage PipeSinkSubtask's life cycle
         final PipeSinkSubtask pipeSinkSubtask =
             new PipeSinkSubtask(
                 taskID,
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResource.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResource.java
index 051f224890cc5..6312475dab2a7 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResource.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResource.java
@@ -43,8 +43,8 @@
 
 /**
  * DeletionResource is designed for IoTConsensusV2 to manage the lifecycle of all deletion
- * operations including realtime deletion and historical deletion. In order to be compatible with
- * user pipe framework, IoTConsensusV2 will use {@link PipeDeleteDataNodeEvent}
+ * operations including real-time deletion and historical deletion. In order to be compatible with
+ * the user pipe framework, IoTConsensusV2 will use {@link PipeDeleteDataNodeEvent}.
  */
 public class DeletionResource implements PersistentResource {
   private static final Logger LOGGER = LoggerFactory.getLogger(DeletionResource.class);
@@ -54,7 +54,7 @@ public class DeletionResource implements PersistentResource {
   private final ConsensusGroupId consensusGroupId;
   private volatile Status currentStatus;
 
-  // it's safe to use volatile here to make this reference thread-safe.
+  // It is safe to use volatile here to make this reference thread-safe.
   @SuppressWarnings("squid:S3077")
   private volatile Exception cause;
 
@@ -119,8 +119,8 @@ public ProgressIndex getProgressIndex() {
   }
 
   /**
-   * Only the default implementation is provided here, which will not be called in practice, but is
-   * only used to implement the interface
+   * This default implementation is provided only to implement the interface and should not be
+   * called in practice.
    */
   @Override
   public long getFileStartTime() {
@@ -128,8 +128,8 @@ public long getFileStartTime() {
   }
 
   /**
-   * Only the default implementation is provided here, which will not be called in practice, but is
-   * only used to implement the interface
+   * This default implementation is provided only to implement the interface and should not be
+   * called in practice.
    */
   @Override
   public long getFileEndTime() {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResourceManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResourceManager.java
index d2292dae0ad27..d54b5e52b4563 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResourceManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResourceManager.java
@@ -88,7 +88,7 @@ private void initAndRecover() throws IOException {
     recoverLock.lock();
     try {
       if (!storageDir.exists()) {
-        // Init
+        // Initialize the storage directory.
         if (!storageDir.mkdirs()) {
           LOGGER.warn(
               DataNodePipeMessages.UNABLE_TO_CREATE_IOTCONSENSUSV2_DELETION_DIR_AT, storageDir);
@@ -142,7 +142,7 @@ public DeletionResource registerDeletionResource(AbstractDeleteDataNode deleteDa
             deleteDataNode,
             key ->
                 new DeletionResource(deleteDataNode, this::removeDeletionResource, dataRegionId));
-    // register a persist task for current deletionResource
+    // Register a persist task for the current DeletionResource.
     deletionBuffer.registerDeletionResource(deletionResource);
     return deletionResource;
   }
@@ -208,11 +208,11 @@ private synchronized void removeDeletionResource(DeletionResource deletionResour
                           path.getFileName().toString(), currentProgressIndex))
               .sorted(this::compareFileProgressIndex)
               .toArray(Path[]::new);
-      // File name represents the max progressIndex in its previous file. If currentProgressIndex is
-      // larger than a fileName's progressIndex, it means that the file before this file has been
-      // fully synchronized and can be deleted.
-      // So here we cannot guarantee that the last file can be deleted, we can only guarantee that
-      // the first n-1 files can be deleted (if the length of deletionPaths is n)
+      // The file name represents the max ProgressIndex in the previous file. If
+      // currentProgressIndex is larger than a file name's ProgressIndex, the file before this file
+      // has been fully synchronized and can be deleted.
+      // The last file is not guaranteed to be deletable here, so only the first n - 1 files can be
+      // deleted when deletionPaths has n entries.
       for (int i = 0; i < deletionPaths.length - 1; i++) {
         File fileToDelete = deletionPaths[i].toFile();
         FileUtils.deleteFileOrDirectory(fileToDelete);
@@ -225,7 +225,8 @@ private synchronized void removeDeletionResource(DeletionResource deletionResour
       LOGGER.warn(
           DataNodePipeMessages.DELETIONMANAGER_FAILED_TO_DELETE_FILE_IN_DIR,
           dataRegionId,
-          storageDir);
+          storageDir,
+          e);
     }
   }
 
@@ -235,7 +236,7 @@ private int compareFileProgressIndex(Path file1, Path file2) {
     String fileName2 = file2.getFileName().toString();
     Matcher matcher1 = pattern.matcher(fileName1);
     Matcher matcher2 = pattern.matcher(fileName2);
-    // Definitely match. Because upper caller has filtered fileNames.
+    // Must match because the caller has filtered file names.
     if (matcher1.matches() && matcher2.matches()) {
       int fileRebootTimes1 = Integer.parseInt(matcher1.group(REBOOT_TIME));
       long fileMemTableFlushOrderId1 = Long.parseLong(matcher1.group(MEM_TABLE_FLUSH_ORDER));
@@ -260,7 +261,7 @@ private boolean isFileProgressCoveredByGivenProgress(
 
       Pattern pattern = Pattern.compile(DELETION_FILE_NAME_PATTERN);
       Matcher matcher = pattern.matcher(fileName);
-      // Definitely match. Because upper caller has filtered fileNames.
+      // Must match because the caller has filtered file names.
       if (matcher.matches()) {
         int fileRebootTimes = Integer.parseInt(matcher.group(REBOOT_TIME));
         long fileMemTableFlushOrderId = Long.parseLong(matcher.group(MEM_TABLE_FLUSH_ORDER));
@@ -302,7 +303,7 @@ public static DeletionResourceManager getInstance(int groupId) {
         });
   }
 
-  // Only when consensus protocol is IoTConsensusV2, will this class be initialized.
+  // This class is initialized only when the consensus protocol is IoTConsensusV2.
   public static void build() {
     if (DataRegionConsensusImpl.getInstance() instanceof IoTConsensusV2) {
       DeletionResourceManagerHolder.build();
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/persist/PageCacheDeletionBuffer.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/persist/PageCacheDeletionBuffer.java
index 8b7946998ac1a..0b4900d31fd49 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/persist/PageCacheDeletionBuffer.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/persist/PageCacheDeletionBuffer.java
@@ -53,9 +53,9 @@
 import java.util.concurrent.locks.ReentrantLock;
 
 /**
- * The core idea of this buffer is to write deletion to the Page cache and fsync them to disk when
- * certain conditions are met. This design does not decouple serialization and writing, but provides
- * an easier way to maintain and understand.
+ * This buffer writes deletions to the page cache and fsyncs them to disk when certain conditions
+ * are met. This design does not decouple serialization and writing, but it is easier to maintain
+ * and understand.
  */
 public class PageCacheDeletionBuffer implements DeletionBuffer {
   private static final Logger LOGGER = LoggerFactory.getLogger(PageCacheDeletionBuffer.class);
@@ -64,10 +64,10 @@ public class PageCacheDeletionBuffer implements DeletionBuffer {
   private static final int QUEUE_CAPACITY = config.getDeletionAheadLogBufferQueueCapacity();
   private static final long MAX_WAIT_CLOSE_TIME_IN_MS = 10000;
 
-  // Buffer config keep consistent with WAL.
+  // Keep the buffer config consistent with WAL.
   public static int DAL_BUFFER_SIZE = config.getWalBufferSize() / 3;
 
-  // DeletionResources received from storage engine, which is waiting to be persisted.
+  // DeletionResources received from the storage engine and waiting to be persisted.
   private final BlockingQueue<DeletionResource> deletionResources =
       new PriorityBlockingQueue<>(
           QUEUE_CAPACITY,
@@ -77,21 +77,21 @@ public class PageCacheDeletionBuffer implements DeletionBuffer {
                   : (o1.getProgressIndex().isAfter(o2.getProgressIndex()) ? 1 : -1));
   // Data region id
   private final int dataRegionId;
-  // directory to store .deletion files
+  // Directory for storing .deletion files.
   private final String baseDirectory;
-  // single thread to serialize WALEntry to workingBuffer
+  // Single thread for serializing deletions to the buffer.
   private final ExecutorService persistThread;
   private final Lock buffersLock = new ReentrantLock();
   // Total size of this batch.
   private final AtomicInteger totalSize = new AtomicInteger(0);
-  // All deletions that will be handled in a single persist task
+  // All deletions that will be handled in a single persist task.
   private final List<DeletionResource> pendingDeletionsInOneTask = new CopyOnWriteArrayList<>();
 
-  // whether close method is called
+  // Whether the close method is called.
   private volatile boolean isClosed = false;
-  // Serialize buffer in current persist task
+  // Serialization buffer in the current persist task.
   private volatile ByteBuffer serializeBuffer;
-  // Current Logging file.
+  // Current logging file.
   private volatile File logFile;
   private volatile FileOutputStream logStream;
   private volatile FileChannel logChannel;
@@ -116,14 +116,14 @@ public PageCacheDeletionBuffer(int dataRegionId, String baseDirectory) {
   public void start() {
     persistThread.submit(new PersistTask());
     try {
-      // initial file is the minimumProgressIndex
+      // The initial file uses the minimum ProgressIndex.
       this.logFile =
           new File(
               baseDirectory,
               String.format("_%d-%d%s", 0, 0, DeletionResourceManager.DELETION_FILE_SUFFIX));
       this.logStream = new FileOutputStream(logFile, true);
       this.logChannel = logStream.getChannel();
-      // Create file && write magic string
+      // Create the file and write the magic string.
       if (!logFile.exists() || logFile.length() == 0) {
         this.logChannel.write(
             ByteBuffer.wrap(
@@ -185,7 +185,7 @@ private void fsyncCurrentLoggingFile() throws IOException {
 
   private void closeCurrentLoggingFile(boolean notifySuccess) throws IOException {
     LOGGER.info(DataNodePipeMessages.DELETION_PERSIST_CURRENT_FILE_HAS_BEEN_CLOSED, dataRegionId);
-    // Close old resource to fsync.
+    // Close the current file handles.
     if (this.logStream != null) {
       this.logStream.close();
     }
@@ -245,7 +245,7 @@ private void switchLoggingFile() throws IOException {
                   DeletionResourceManager.DELETION_FILE_SUFFIX));
       this.logStream = new FileOutputStream(logFile, true);
       this.logChannel = logStream.getChannel();
-      // Create file && write magic string
+      // Create the file and write the magic string.
       if (!logFile.exists() || logFile.length() == 0) {
         this.logChannel.write(
             ByteBuffer.wrap(
@@ -262,7 +262,7 @@ private void switchLoggingFile() throws IOException {
   public void close() {
     isClosed = true;
     // Force sync existing data in memory to disk.
-    // first waiting serialize and sync tasks finished, then release all resources
+    // First wait for serialization and sync tasks to finish, then release resources.
     waitUntilFlushAllDeletionsOrTimeOut();
     if (persistThread != null) {
       persistThread.shutdownNow();
@@ -271,17 +271,18 @@ public void close() {
           LOGGER.warn(DataNodePipeMessages.PERSISTTHREAD_DID_NOT_TERMINATE_WITHIN_S, 30);
         }
       } catch (InterruptedException e) {
-        LOGGER.warn(DataNodePipeMessages.DAL_THREAD_STILL_DOESN_T_EXIT_AFTER, dataRegionId);
+        LOGGER.warn(
+            DataNodePipeMessages.INTERRUPTED_WHILE_WAITING_FOR_DAL_THREAD_TO_EXIT, dataRegionId, e);
         Thread.currentThread().interrupt();
       }
     }
-    // close file handler
+    // Close file handles.
     try {
       closeCurrentLoggingFile(false);
     } catch (IOException e) {
       LOGGER.error(DataNodePipeMessages.FAIL_TO_CLOSE_CURRENT_LOGGING_FILE_WHEN, e);
     }
-    // clean buffer
+    // Clean buffer.
     MmapUtil.clean(serializeBuffer);
     serializeBuffer = null;
   }
@@ -293,7 +294,7 @@ private void waitUntilFlushAllDeletionsOrTimeOut() {
       try {
         Thread.sleep(50);
       } catch (InterruptedException e) {
-        LOGGER.error(DataNodePipeMessages.INTERRUPTED_WHEN_WAITING_FOR_ALL_DELETIONS_FLUSHED);
+        LOGGER.error(DataNodePipeMessages.INTERRUPTED_WHEN_WAITING_FOR_ALL_DELETIONS_FLUSHED, e);
         Thread.currentThread().interrupt();
       }
     }
@@ -325,7 +326,7 @@ private boolean serializeDeletionToBatchBuffer(DeletionResource deletionResource
           dataRegionId,
           deletionResource);
       ByteBuffer buffer = deletionResource.serialize();
-      // if working buffer doesn't have enough space
+      // If the serialization buffer does not have enough space.
       if (buffer.position() > serializeBuffer.remaining()) {
         return false;
       }
@@ -339,8 +340,7 @@ private void persistDeletion() throws IOException {
       // For first deletion we use blocking take() method.
       try {
         DeletionResource firstDeletionResource = deletionResources.take();
-        // Serialize deletion. The first serialization cannot fail because a deletion cannot exceed
-        // size of serializeBuffer.
+        // A single deletion is expected not to exceed the serialization buffer.
         serializeDeletionToBatchBuffer(firstDeletionResource);
         pendingDeletionsInOneTask.add(firstDeletionResource);
         maxProgressIndexInCurrentFile =
@@ -352,21 +352,21 @@ private void persistDeletion() throws IOException {
         return;
       }
 
-      // For further deletion, we use non-blocking poll() method to persist existing deletion of
-      // current batch in time.
+      // For subsequent deletions, use non-blocking poll() to persist the current batch in time.
       while (totalSize.get() < DAL_BUFFER_SIZE * FSYNC_BUFFER_RATIO) {
         DeletionResource deletionResource = null;
         try {
-          // Timeout config keep consistent with WAL async mode.
+          // Keep the timeout config consistent with WAL async mode.
           deletionResource =
               deletionResources.poll(config.getWalAsyncModeFsyncDelayInMs(), TimeUnit.MILLISECONDS);
         } catch (InterruptedException e) {
-          LOGGER.warn(DataNodePipeMessages.INTERRUPTED_WHEN_WAITING_FOR_TAKING_WALENTRY_FROM);
+          LOGGER.warn(
+              DataNodePipeMessages.INTERRUPTED_WHEN_WAITING_FOR_POLLING_DELETIONRESOURCE_FROM);
           Thread.currentThread().interrupt();
         }
         // If timeout, flush deletions to disk.
         if (deletionResource == null) {
-          // append to current file and not switch file
+          // Append to the current file without switching files.
           appendCurrentBatch();
           fsyncCurrentLoggingFile();
           resetTaskAttribute();
@@ -374,7 +374,7 @@ private void persistDeletion() throws IOException {
         }
         // Serialize deletion
         if (!serializeDeletionToBatchBuffer(deletionResource)) {
-          // if working buffer is exhausted, which means serialization failed.
+          // If the serialization buffer is exhausted, put it back and roll to a new file.
           // 1. roll back
           deletionResources.add(deletionResource);
           // 2. fsync immediately and roll to a new file.
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/recover/DeletionReader.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/recover/DeletionReader.java
index 0bd6f48d51f79..8fc5a56657f4d 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/recover/DeletionReader.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/recover/DeletionReader.java
@@ -85,7 +85,7 @@ public List<DeletionResource> readAllDeletions() throws IOException {
       }
       return deletions;
     } catch (IOException e) {
-      // if file is corrupted, throw an exception and skip subsequence DAL.
+      // If the file is corrupted, throw an exception and skip subsequent DALs.
       LOGGER.warn(DataNodePipeMessages.FAILED_TO_READ_DELETION_FILE_MAY_BECAUSE, logFile, e);
       throw e;
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/event/common/tsfile/PipeTsFileInsertionEvent.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/event/common/tsfile/PipeTsFileInsertionEvent.java
index 6d4c3580bd281..35c015c2bac8f 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/event/common/tsfile/PipeTsFileInsertionEvent.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/event/common/tsfile/PipeTsFileInsertionEvent.java
@@ -219,7 +219,7 @@ private PipeTsFileInsertionEvent(
 
     this.resource = resource;
 
-    // For events created at assigner or historical extractor, the tsFile is get from the resource
+    // For events created at assigner or historical source, the tsFile is obtained from the resource
     // For events created for source, the tsFile is inherited from the assigner, because the
     // original tsFile may be gone, and we need to get the assigner's hard-linked tsFile to
     // hard-link it to each pipe dir
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
index b584db153d0ee..74aebc528c2ab 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/aggregate/AggregateProcessor.java
@@ -552,8 +552,8 @@ public void process(
     } finally {
       tsFileInsertionEvent.close();
     }
-    // The timeProgressIndex shall only be reported by the output events
-    // whose progressIndex is bounded with tablet events
+    // The timeProgressIndex shall only be reported by output events whose progressIndex is bound to
+    // tablet events.
     if (tsFileInsertionEvent instanceof PipeTsFileInsertionEvent) {
       ((PipeTsFileInsertionEvent) tsFileInsertionEvent).skipReportOnCommit();
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/iotconsensusv2/IoTConsensusV2Processor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/iotconsensusv2/IoTConsensusV2Processor.java
index 58bb081fa57c9..0469214d2df8a 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/iotconsensusv2/IoTConsensusV2Processor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/iotconsensusv2/IoTConsensusV2Processor.java
@@ -77,18 +77,18 @@ private static boolean isContainLocalData(EnrichedEvent enrichedEvent) {
   }
 
   /**
-   * Judge whether a given event should be replicated or sent by consensus pipe. Only events that
-   * pass this check can be assigned a specific value for `EnrichedEvent.replicateIndexForIoTV2`
+   * Decide whether a given event should be replicated or sent by consensus pipe. Only events that
+   * pass this check can be assigned a specific value for `EnrichedEvent.replicateIndexForIoTV2`.
    *
    * @param enrichedEvent
-   * @return true if event is totally generated by client operation instead of consensus
-   *     replication.
+   * @return true if the event is generated only by client operations instead of consensus
+   *     replication
    */
   public static boolean isShouldReplicate(EnrichedEvent enrichedEvent) {
     if (enrichedEvent instanceof TsFileInsertionEvent
         && ((PipeTsFileInsertionEvent) enrichedEvent).isGeneratedByIoTConsensusV2()) {
-      // Only user-generated TsFileInsertionEvent can be replicated. Any tsFile synchronized from a
-      // replica should not be replicated again
+      // Only user-generated TsFileInsertionEvent can be replicated. Any TsFile synchronized from a
+      // replica should not be replicated again.
       return false;
     }
     // Only user-generated TabletInsertionEvent can be replicated.
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/receiver/protocol/iotconsensusv2/IoTConsensusV2Receiver.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/receiver/protocol/iotconsensusv2/IoTConsensusV2Receiver.java
index 59905e54dadbf..5b7cbe8a91e16 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/receiver/protocol/iotconsensusv2/IoTConsensusV2Receiver.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/receiver/protocol/iotconsensusv2/IoTConsensusV2Receiver.java
@@ -872,15 +872,14 @@ private void updateWritingFileIfNeeded(
     }
 
     LOGGER.info(
-        "IoTConsensusV2-PipeName-{}: Writing file {} is not existed or name is not correct, try to create it. "
-            + "Current writing file is {}.",
+        DataNodePipeMessages.IOTCONSENSUSV2_PIPENAME_WRITING_FILE_IS_NOT_EXISTED,
         consensusPipeName,
         fileName,
         tsFileWriter.getWritingFile() == null ? "null" : tsFileWriter.getWritingFile().getPath());
 
     closeCurrentWritingFileWriter(tsFileWriter, !isSingleFile);
-    // If there are multiple files we can not delete the current file
-    // instead they will be deleted after seal request
+    // If there are multiple files, the current file cannot be deleted here. It will be deleted
+    // after the seal request.
     if (tsFileWriter.getWritingFile() != null && isSingleFile) {
       deleteFileOrDirectoryIfExists(
           tsFileWriter.getWritingFile(),
@@ -888,9 +887,8 @@ private void updateWritingFileIfNeeded(
           String.format("Update TsFileWriter-%s", tsFileWriter.index));
     }
 
-    // Make sure receiver file dir exists
-    // This may be useless, because receiver file dir is created when receiver is initiated. just in
-    // case.
+    // Make sure the receiver file dir exists. This may be redundant because the receiver file dir
+    // is created during receiver initialization, but keep it as a fallback.
     if (!tsFileWriter.getLocalWritingDir().exists()) {
       if (tsFileWriter.getLocalWritingDir().mkdirs()) {
         LOGGER.info(
@@ -904,8 +902,8 @@ private void updateWritingFileIfNeeded(
             tsFileWriter.getLocalWritingDir().getPath());
       }
     }
-    // Every tsFileWriter has its own writing path.
-    // 1 Thread --> 1 connection --> 1 tsFileWriter --> 1 path
+    // Every TsFileWriter has its own writing path.
+    // 1 thread -> 1 connection -> 1 TsFileWriter -> 1 path.
     tsFileWriter.setWritingFile(resolveWritingFilePath(tsFileWriter, fileName).toFile());
     tsFileWriter.setWritingFileWriter(new RandomAccessFile(tsFileWriter.getWritingFile(), "rw"));
     LOGGER.info(
@@ -1080,7 +1078,7 @@ public IoTConsensusV2TsFileWriter borrowCorrespondingWriter(TCommitId commitId)
         Thread.currentThread().interrupt();
         final String errorStr =
             String.format(
-                "IoTConsensusV2%s: receiver thread get interrupted when waiting for borrowing tsFileWriter.",
+                "IoTConsensusV2%s: receiver thread was interrupted while waiting to borrow a TsFileWriter.",
                 consensusPipeName);
         LOGGER.warn(errorStr);
         throw new RuntimeException(errorStr);
@@ -1136,8 +1134,8 @@ private class IoTConsensusV2TsFileWriter {
     private File localWritingDir;
     private File writingFile;
     private RandomAccessFile writingFileWriter;
-    // whether this buffer is used. this will be updated when first transfer tsFile piece or
-    // when transfer seal.
+    // Whether this buffer is used. This is updated when the first TsFile piece or seal is
+    // transferred.
     private volatile boolean isUsed = false;
     // If isUsed is true, this variable will be set to the TCommitId of holderEvent
     private volatile TCommitId commitIdOfCorrespondingHolderEvent;
@@ -1259,15 +1257,14 @@ public IoTConsensusV2TsFileWriter refreshLastUsedTs() {
 
     public void returnSelf(ConsensusPipeName consensusPipeName)
         throws DiskSpaceInsufficientException, IOException {
-      // if config multi-disks, tsFileWriter will roll to new writing path.
-      // must roll before set used to false, because the writing file may be deleted if other event
-      // uses this tsfileWriter.
+      // If multiple disk dirs are configured, the TsFileWriter rolls to a new writing path. Roll
+      // before setting used to false because the writing file may be deleted if another event uses
+      // this TsFileWriter.
       if (receiveDirs.size() > 1) {
         rollToNextWritingPath();
       }
-      // must set used to false after set commitIdOfCorrespondingHolderEvent to null to avoid the
-      // situation that tsfileWriter is used by other event before set
-      // commitIdOfCorrespondingHolderEvent to null
+      // Set used to false only after clearing commitIdOfCorrespondingHolderEvent to avoid another
+      // event using this TsFileWriter before commitIdOfCorrespondingHolderEvent is cleared.
       this.commitIdOfCorrespondingHolderEvent = null;
       this.isUsed = false;
       LOGGER.info(
@@ -1322,10 +1319,9 @@ private void deleteFileOrDirectoryIfExists(File file, boolean deleteDir, String
                   return null;
                 });
           } else {
-            // There may be multiple files such as mods and tsfile pieces in the dir. Here we clean
-            // the
-            // dir instead of deleting it to avoid repeatedly deleting and creating the base dir for
-            // tsfile writer
+            // There may be multiple files such as mods and TsFile pieces in the dir. Clean the dir
+            // instead of deleting it to avoid repeatedly deleting and creating the base dir for the
+            // TsFile writer.
             RetryUtils.retryOnException(
                 () -> {
                   FileUtils.cleanDirectory(file);
@@ -1473,8 +1469,8 @@ private TIoTConsensusV2TransferResp onRequest(
             DataNodePipeMessages.IOTCONSENSUSV2_PIPENAME_START_TO_RECEIVE_NO_EVENT,
             consensusPipeName,
             tCommitId);
-        // Judge whether connector has rebooted or not, if the rebootTimes increases compared to
-        // connectorRebootTimes, need to reset receiver because connector has been restarted.
+        // Check whether the connector has rebooted. If rebootTimes is greater than
+        // connectorRebootTimes, reset the receiver because the connector has been restarted.
         if (tCommitId.getDataNodeRebootTimes() > connectorRebootTimes) {
           resetWithNewestRebootTime(tCommitId.getDataNodeRebootTimes());
         }
@@ -1484,7 +1480,7 @@ private TIoTConsensusV2TransferResp onRequest(
         }
         // update metric
         if (isTransferTsFilePiece && !reqExecutionOrderBuffer.contains(requestMeta)) {
-          // only update tsFileEventCount when tsFileEvent is first enqueue.
+          // Update tsFileEventCount only when the TsFileEvent is first enqueued.
           tsFileEventCount.incrementAndGet();
         }
         if (!isTransferTsFileSeal && !isTransferTsFilePiece) {
@@ -1722,7 +1718,7 @@ private TIoTConsensusV2TransferResp deprecatedResp(String msg, TCommitId tCommit
               RpcUtils.getStatus(
                   TSStatusCode.IOT_CONSENSUS_V2_DEPRECATED_REQUEST,
                   String.format(
-                      "IoTConsensusV2 receiver received a deprecated request, which may because %s. Consider to discard it.",
+                      "IoTConsensusV2 receiver received a deprecated request, possibly because %s. Consider discarding it.",
                       msg)));
       LOGGER.info(
           DataNodePipeMessages.IOTCONSENSUSV2_PIPENAME_RECEIVED_A_DEPRECATED_REQUEST_WHICH,
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/resource/tsfile/PipeTsFileResourceManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/resource/tsfile/PipeTsFileResourceManager.java
index 90cd17539f67b..4086044ddf28e 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/resource/tsfile/PipeTsFileResourceManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/resource/tsfile/PipeTsFileResourceManager.java
@@ -77,10 +77,10 @@ public File increaseFileReference(
    * @param file tsfile, resource file or mod file. can be original file or hardlink/copy of
    *     original file
    * @param isTsFile {@code true} to create hardlink, {@code false} to copy file
-   * @param pipeName Nonnull if the pipe is from historical or assigner -> extractors, null if is
-   *     dataRegion -> assigner
-   * @param sourceFile for inner use, historical extractor will use this to create hardlink from
-   *     pipe tsFile -> common tsFile
+   * @param pipeName non-null if the file belongs to a pipe-specific source, null if it belongs to
+   *     the shared dataRegion -> assigner resource
+   * @param sourceFile for internal use; historical sources use this to create a hardlink from a
+   *     pipe tsFile to a common tsFile
    * @return the hardlink or copied file
    * @throws IOException when create hardlink or copy file failed
    */
@@ -227,7 +227,7 @@ public void decreaseFileReference(
       segmentLock.unlock(hardlinkOrCopiedFile);
     }
 
-    // Decrease the assigner's file to clear hard-link and memory cache
+    // Decrease the shared assigner file reference to clear the hard-link and memory cache.
     // Note that it does not exist for historical files
     decreasePublicReferenceIfExists(hardlinkOrCopiedFile, pipeName);
   }
@@ -236,7 +236,7 @@ private void decreasePublicReferenceIfExists(final File file, final @Nullable St
     if (Objects.isNull(pipeName)) {
       return;
     }
-    // Increase the assigner's file to avoid hard-link or memory cache cleaning
+    // Decrease the shared assigner file reference to allow hard-link and memory cache cleanup.
     // Note that it does not exist for historical files
     decreaseFileReference(new File(getCommonFilePath(file)), null);
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/airgap/IoTDBDataRegionAirGapSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/airgap/IoTDBDataRegionAirGapSink.java
index 4f2dab1bfa895..e5fe061578e3f 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/airgap/IoTDBDataRegionAirGapSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/airgap/IoTDBDataRegionAirGapSink.java
@@ -113,9 +113,9 @@ public void transfer(final TabletInsertionEvent tabletInsertionEvent) throws Exc
     if (!(tabletInsertionEvent instanceof PipeInsertNodeTabletInsertionEvent)
         && !(tabletInsertionEvent instanceof PipeRawTabletInsertionEvent)) {
       LOGGER.warn(
-          "IoTDBDataRegionAirGapConnector only support "
+          "IoTDBDataRegionAirGapConnector supports only "
               + "PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
-              + "Ignore {}.",
+              + "Ignoring {}.",
           tabletInsertionEvent);
       return;
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/IoTConsensusV2AsyncSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/IoTConsensusV2AsyncSink.java
index b4766a2dae4de..21e61d570d942 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/IoTConsensusV2AsyncSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/IoTConsensusV2AsyncSink.java
@@ -136,9 +136,9 @@ public void customize(PipeParameters parameters, PipeConnectorRuntimeConfigurati
       throws Exception {
     super.customize(parameters, configuration);
 
-    // Get consensusGroupId from parameters passed by IoTConsensusV2Impl
+    // Get consensusGroupId from parameters passed by the consensus pipe creator.
     consensusGroupId = parameters.getInt(CONNECTOR_CONSENSUS_GROUP_ID_KEY);
-    // Get consensusPipeName from parameters passed by IoTConsensusV2Impl
+    // Get consensusPipeName from parameters passed by the consensus pipe creator.
     consensusPipeName = parameters.getString(CONNECTOR_CONSENSUS_PIPE_NAME);
 
     // initialize metric components
@@ -147,9 +147,9 @@ public void customize(PipeParameters parameters, PipeConnectorRuntimeConfigurati
         .addConsensusPipeConnector(new ConsensusPipeName(consensusPipeName), this);
     MetricService.getInstance().addMetricSet(this.iotConsensusV2SinkMetrics);
 
-    // In IoTConsensusV2, one iotConsensusV2Task corresponds to a iotConsensusV2Connector. Thus,
-    // `nodeUrls` here actually is a singletonList that contains one peer's TEndPoint. But here we
-    // retain the implementation of list to cope with possible future expansion
+    // In IoTConsensusV2, one iotConsensusV2Task corresponds to one iotConsensusV2Connector. Thus,
+    // `nodeUrls` is currently a singleton list that contains one peer's TEndPoint. Keep the list
+    // implementation for possible future expansion.
     retryConnector =
         new IoTConsensusV2SyncSink(
             nodeUrls, consensusGroupId, thisDataNodeId, iotConsensusV2SinkMetrics);
@@ -183,8 +183,7 @@ private boolean addEvent2Buffer(EnrichedEvent event) {
             event.getReplicateIndexForIoTV2(),
             event);
       }
-      // Special judge to avoid transfer stuck when re-transfer events that will not be put in
-      // retryQueue.
+      // Avoid transfer stalls when retransferring events that will not be put in retryQueue.
       if (transferBuffer.contains(event)) {
         return true;
       }
@@ -214,8 +213,8 @@ private boolean addEvent2Buffer(EnrichedEvent event) {
   }
 
   /**
-   * if one event is successfully processed by receiver in IoTConsensusV2, we will remove this event
-   * from transferBuffer in order to transfer other event.
+   * If an event is successfully processed by the IoTConsensusV2 receiver, remove it from
+   * transferBuffer so other events can be transferred.
    */
   public synchronized void removeEventFromBuffer(EnrichedEvent event) {
     if (LOGGER.isDebugEnabled()) {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/payload/builder/IoTConsensusV2TransferBatchReqBuilder.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/payload/builder/IoTConsensusV2TransferBatchReqBuilder.java
index 677c77e0540f5..bb73d0dcf3981 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/payload/builder/IoTConsensusV2TransferBatchReqBuilder.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/iotconsensusv2/payload/builder/IoTConsensusV2TransferBatchReqBuilder.java
@@ -118,15 +118,14 @@ protected IoTConsensusV2TransferBatchReqBuilder(
 
     if (getMaxBatchSizeInBytes() != requestMaxBatchSizeInBytes) {
       LOGGER.info(
-          "IoTConsensusV2TransferBatchReqBuilder: the max batch size is adjusted from {} to {} due to the "
-              + "memory restriction",
+          DataNodePipeMessages.IOTCONSENSUSV2TRANSFERBATCHREQBUILDER_THE_MAX_BATCH_SIZE_IS_ADJUSTED,
           requestMaxBatchSizeInBytes,
           getMaxBatchSizeInBytes());
     }
   }
 
   /**
-   * Try offer {@link Event} into cache if the given {@link Event} is not duplicated.
+   * Try to offer the {@link Event} into the cache if the given {@link Event} is not duplicated.
    *
    * @param event the given {@link Event}
    * @return {@link true} if the batch can be transferred
@@ -200,8 +199,8 @@ protected int buildTabletInsertionBuffer(TabletInsertionEvent event) throws WALP
             pipeInsertNodeTabletInsertionEvent.getCommitterKey().getRestartTimes(),
             pipeInsertNodeTabletInsertionEvent.getRebootTimes());
 
-    // Read the bytebuffer from the wal file and transfer it directly without serializing or
-    // deserializing if possible
+    // Read the ByteBuffer from the WAL file and transfer it directly without serializing or
+    // deserializing if possible.
     final InsertNode insertNode = pipeInsertNodeTabletInsertionEvent.getInsertNode();
     // IoTConsensusV2 will transfer binary data to TIoTConsensusV2TransferReq
     final ProgressIndex progressIndex = pipeInsertNodeTabletInsertionEvent.getProgressIndex();
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/legacy/IoTDBLegacyPipeSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/legacy/IoTDBLegacyPipeSink.java
index c0a9eb6a79d65..bcaf238a62ed0 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/legacy/IoTDBLegacyPipeSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/legacy/IoTDBLegacyPipeSink.java
@@ -298,8 +298,8 @@ public void transfer(final TabletInsertionEvent tabletInsertionEvent) throws Exc
       doTransferWrapper((PipeRawTabletInsertionEvent) tabletInsertionEvent);
     } else {
       throw new NotImplementedException(
-          "IoTDBLegacyPipeConnector only support "
-              + "PipeInsertNodeInsertionEvent and PipeTabletInsertionEvent.");
+          "IoTDBLegacyPipeConnector supports only "
+              + "PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent.");
     }
   }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/OpcUaSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/OpcUaSink.java
index a4daf16610ce6..639f8d2d372d3 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/OpcUaSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/OpcUaSink.java
@@ -335,10 +335,18 @@ private void customizeServer(final PipeParameters parameters) {
                                 .setEnableAnonymousAccess(enableAnonymousAccess)
                                 .setSecurityPolicies(securityPolicies)
                                 .setDebounceTimeMs(debounceTimeMs);
+                        LOGGER.info(
+                            "Starting Apache IoTDB OPC UA server: tcpPort={}, httpsPort={}.",
+                            tcpBindPort,
+                            httpsBindPort);
                         final OpcUaServer newServer = builder.build();
                         nameSpace = new OpcUaNameSpace(newServer, builder);
                         nameSpace.startup();
                         newServer.startup().get();
+                        LOGGER.info(
+                            "Apache IoTDB OPC UA server started: tcpPort={}, httpsPort={}.",
+                            tcpBindPort,
+                            httpsBindPort);
                         return new Pair<>(new AtomicInteger(0), nameSpace);
                       } else {
                         oldValue
@@ -501,9 +509,9 @@ public static void transferByTablet(
     if (!(tabletInsertionEvent instanceof PipeInsertNodeTabletInsertionEvent)
         && !(tabletInsertionEvent instanceof PipeRawTabletInsertionEvent)) {
       logger.warn(
-          "This Connector only support "
+          "This sink supports only "
               + "PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
-              + "Ignore {}.",
+              + "Ignoring {}.",
           tabletInsertionEvent);
       return;
     }
@@ -567,7 +575,9 @@ public void close() throws Exception {
 
         if (pair.getLeft().decrementAndGet() <= 0) {
           try {
+            LOGGER.info("Shutting down Apache IoTDB OPC UA server: serverKey={}.", serverKey);
             pair.getRight().shutdown();
+            LOGGER.info("Apache IoTDB OPC UA server stopped: serverKey={}.", serverKey);
           } finally {
             SERVER_KEY_TO_REFERENCE_COUNT_AND_NAME_SPACE_MAP.remove(serverKey);
           }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaKeyStoreLoader.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaKeyStoreLoader.java
index 5fd6e5501cabf..d932596bbb6ee 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaKeyStoreLoader.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaKeyStoreLoader.java
@@ -19,7 +19,6 @@
 
 package org.apache.iotdb.db.pipe.sink.protocol.opcua.server;
 
-import org.apache.iotdb.commons.utils.FileUtils;
 import org.apache.iotdb.db.i18n.DataNodePipeMessages;
 
 import com.google.common.collect.Sets;
@@ -35,6 +34,7 @@
 import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
 import java.security.Key;
 import java.security.KeyPair;
 import java.security.KeyStore;
@@ -62,17 +62,27 @@ OpcUaKeyStoreLoader load(final Path baseDir, final char[] password) throws Excep
     final File serverKeyStore = baseDir.resolve("iotdb-server.pfx").toFile();
 
     LOGGER.info(DataNodePipeMessages.LOADING_KEYSTORE_AT, serverKeyStore);
+    boolean needRewrite = false;
 
     if (serverKeyStore.exists()) {
       try (InputStream is = Files.newInputStream(serverKeyStore.toPath())) {
         keyStore.load(is, password);
       } catch (final IOException e) {
-        LOGGER.warn(DataNodePipeMessages.LOAD_KEYSTORE_FAILED_THE_EXISTING_KEYSTORE_MAY);
-        FileUtils.deleteFileOrDirectory(serverKeyStore);
+        LOGGER.warn(
+            "Failed to load KeyStore {}. The existing KeyStore may be stale; rebuilding it.",
+            serverKeyStore,
+            e);
+        if (!serverKeyStore.delete()) {
+          LOGGER.warn(
+              "Failed to delete stale KeyStore {}. The file will be overwritten if possible.",
+              serverKeyStore);
+          needRewrite = true;
+        }
       }
     }
 
-    if (!serverKeyStore.exists()) {
+    if (!serverKeyStore.exists() || needRewrite) {
+      LOGGER.info("Generating a new server KeyStore at {}", serverKeyStore);
       keyStore.load(null, password);
 
       final KeyPair keyPair = SelfSignedCertificateGenerator.generateRsaKeyPair(2048);
@@ -108,7 +118,12 @@ OpcUaKeyStoreLoader load(final Path baseDir, final char[] password) throws Excep
 
       keyStore.setKeyEntry(
           SERVER_ALIAS, keyPair.getPrivate(), password, new X509Certificate[] {certificate});
-      try (final OutputStream os = Files.newOutputStream(serverKeyStore.toPath())) {
+      try (final OutputStream os =
+          Files.newOutputStream(
+              serverKeyStore.toPath(),
+              StandardOpenOption.CREATE,
+              StandardOpenOption.WRITE,
+              StandardOpenOption.TRUNCATE_EXISTING)) {
         keyStore.store(os, password);
       }
     }
@@ -119,9 +134,10 @@ OpcUaKeyStoreLoader load(final Path baseDir, final char[] password) throws Excep
 
       final PublicKey serverPublicKey = serverCertificate.getPublicKey();
       serverKeyPair = new KeyPair(serverPublicKey, (PrivateKey) serverPrivateKey);
+      LOGGER.info("Loaded server certificate from KeyStore alias {}.", SERVER_ALIAS);
     } else {
       throw new Exception(
-          "Invalid keyStore, the serverPrivateKey is "
+          "Invalid KeyStore, the serverPrivateKey is "
               + (serverPrivateKey != null ? serverPrivateKey.getClass().getSimpleName() : "null"));
     }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaNameSpace.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaNameSpace.java
index 58df22a20f495..db182138c3087 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaNameSpace.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaNameSpace.java
@@ -305,9 +305,7 @@ private void transferTabletRowForClientServerModel(
                 new DateTime(utcTimestamp),
                 new DateTime());
         measurementNode = addNode(name, currentFolder, folderNode, dataValue, type);
-        if (Objects.isNull(measurementNode.getValue())
-            || Objects.isNull(measurementNode.getValue().getSourceTime())
-            || measurementNode.getValue().getSourceTime().getUtcTime() < utcTimestamp) {
+        if (shouldNotifyNodeValueChange(measurementNode, utcTimestamp)) {
           notifyNodeValueChange(measurementNode.getNodeId(), dataValue, measurementNode);
         }
       } else {
@@ -325,9 +323,7 @@ private void transferTabletRowForClientServerModel(
               new DataValue(
                   new Variant(value), currentQuality, new DateTime(timestamp), new DateTime()),
               dataType);
-      if (Objects.isNull(valueNode.getValue())
-          || Objects.isNull(valueNode.getValue().getSourceTime())
-          || valueNode.getValue().getSourceTime().getUtcTime() < timestamp) {
+      if (shouldNotifyNodeValueChange(valueNode, timestamp)) {
         notifyNodeValueChange(
             valueNode.getNodeId(),
             new DataValue(
@@ -337,6 +333,26 @@ private void transferTabletRowForClientServerModel(
     }
   }
 
+  private boolean shouldNotifyNodeValueChange(
+      final UaVariableNode variableNode, final long candidateUtcTime) {
+    final DataValue currentValue = variableNode.getValue();
+    if (Objects.isNull(currentValue) || Objects.isNull(currentValue.getSourceTime())) {
+      return true;
+    }
+    final long currentUtcTime = currentValue.getSourceTime().getUtcTime();
+    if (currentUtcTime < candidateUtcTime) {
+      return true;
+    }
+    if (candidateUtcTime < currentUtcTime) {
+      LOGGER.debug(
+          "Reject stale value update: nodeId={}, candidateSourceTime={}, currentSourceTime={}.",
+          variableNode.getNodeId(),
+          candidateUtcTime,
+          currentUtcTime);
+    }
+    return false;
+  }
+
   private UaVariableNode addNode(
       final String nodeName,
       final String currentFolder,
@@ -639,18 +655,22 @@ public void onDataItemsCreated(final List<DataItem> dataItems) {
       final NodeId nodeId = readValueId.getNodeId();
 
       // 1. Add the new subscription item to the subscription mapping
-      nodeSubscriptions.compute(
+      final List<DataItem> subscribedItems =
+          nodeSubscriptions.compute(
+              nodeId,
+              (k, existingList) -> {
+                List<DataItem> list =
+                    existingList != null ? existingList : new CopyOnWriteArrayList<>();
+                list.add(item);
+                return list;
+              });
+      LOGGER.debug(
+          "Registered data item subscription: nodeId={}, subscriptionCount={}.",
           nodeId,
-          (k, existingList) -> {
-            List<DataItem> list =
-                existingList != null ? existingList : new CopyOnWriteArrayList<>();
-            list.add(item);
-            return list;
-          });
-
-      // 2. 【Key Optimization】Proactively push the current node's initial value when the new
-      // subscription item is created
-      // Eliminate Bad_WaitingForInitialData, no need to wait for any polling
+          subscribedItems.size());
+
+      // 2. Proactively push the current node's initial value when the new subscription item is
+      // created. This avoids Bad_WaitingForInitialData without waiting for polling.
       try {
         UaVariableNode node = (UaVariableNode) getNodeManager().getNode(nodeId).orElse(null);
         if (node != null && node.getValue() != null) {
@@ -680,13 +700,18 @@ public void onDataItemsDeleted(final List<DataItem> dataItems) {
       final NodeId nodeId = readValueId.getNodeId();
 
       // When the client cancels the subscription, remove this subscription item from the mapping
-      nodeSubscriptions.computeIfPresent(
+      final List<DataItem> remainingItems =
+          nodeSubscriptions.computeIfPresent(
+              nodeId,
+              (k, existingList) -> {
+                existingList.remove(item);
+                // Automatically clean up the key when there are no subscribers to save memory.
+                return existingList.isEmpty() ? null : existingList;
+              });
+      LOGGER.debug(
+          "Removed data item subscription: nodeId={}, subscriptionCount={}.",
           nodeId,
-          (k, existingList) -> {
-            existingList.remove(item);
-            // Automatically clean up the key when there are no subscribers, save memory
-            return existingList.isEmpty() ? null : existingList;
-          });
+          Objects.isNull(remainingItems) ? 0 : remainingItems.size());
     }
   }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaServerBuilder.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaServerBuilder.java
index 297805162a914..91c44e83b823f 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaServerBuilder.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/opcua/server/OpcUaServerBuilder.java
@@ -142,10 +142,8 @@ public OpcUaServer build() throws Exception {
 
     final File pkiDir = securityDir.resolve("pki").toFile();
 
-    LoggerFactory.getLogger(OpcUaServerBuilder.class)
-        .info("Security dir: {}", securityDir.toAbsolutePath());
-    LoggerFactory.getLogger(OpcUaServerBuilder.class)
-        .info("Security pki dir: {}", pkiDir.getAbsolutePath());
+    LOGGER.info("Security dir: {}", securityDir.toAbsolutePath());
+    LOGGER.info("Security pki dir: {}", pkiDir.getAbsolutePath());
 
     final OpcUaKeyStoreLoader loader =
         new OpcUaKeyStoreLoader().load(securityDir, password.toCharArray());
@@ -197,8 +195,17 @@ public OpcUaServer build() throws Exception {
                         StatusCodes.Bad_ConfigurationError,
                         "Certificate is missing the application URI"));
 
+    final Set<SecurityPolicy> configuredSecurityPolicies = new LinkedHashSet<>(securityPolicies);
     final Set<EndpointConfiguration> endpointConfigurations =
         createEndpointConfigurations(certificate, tcpBindPort, httpsBindPort);
+    LOGGER.info(
+        "Built OPC UA server endpoints: tcpPort={}, httpsPort={}, anonymousAccess={}, securityPolicies={}, endpointCount={}, debounceTimeMs={}.",
+        tcpBindPort,
+        httpsBindPort,
+        enableAnonymousAccess,
+        configuredSecurityPolicies,
+        endpointConfigurations.size(),
+        debounceTimeMs);
 
     serverConfig =
         OpcUaServerConfig.builder()
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/async/IoTDBDataRegionAsyncSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/async/IoTDBDataRegionAsyncSink.java
index b8b169b1f6abe..43f3b36fefa3a 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/async/IoTDBDataRegionAsyncSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/async/IoTDBDataRegionAsyncSink.java
@@ -219,7 +219,7 @@ public void transfer(final TabletInsertionEvent tabletInsertionEvent) throws Exc
     if (!(tabletInsertionEvent instanceof PipeInsertNodeTabletInsertionEvent)
         && !(tabletInsertionEvent instanceof PipeRawTabletInsertionEvent)) {
       LOGGER.warn(
-          "IoTDBThriftAsyncConnector only support PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
+          "IoTDBThriftAsyncConnector supports only PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
               + "Current event: {}.",
           tabletInsertionEvent);
       return;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/sync/IoTDBDataRegionSyncSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/sync/IoTDBDataRegionSyncSink.java
index eb7d39864c433..3952e7ff3789c 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/sync/IoTDBDataRegionSyncSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/thrift/sync/IoTDBDataRegionSyncSink.java
@@ -134,9 +134,9 @@ public void transfer(final TabletInsertionEvent tabletInsertionEvent) throws Exc
     if (!(tabletInsertionEvent instanceof PipeInsertNodeTabletInsertionEvent)
         && !(tabletInsertionEvent instanceof PipeRawTabletInsertionEvent)) {
       LOGGER.warn(
-          "IoTDBThriftSyncConnector only support "
+          "IoTDBThriftSyncConnector supports only "
               + "PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
-              + "Ignore {}.",
+              + "Ignoring {}.",
           tabletInsertionEvent);
       return;
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/websocket/WebSocketSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/websocket/WebSocketSink.java
index 06eab035b4e15..f70744d597087 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/websocket/WebSocketSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/websocket/WebSocketSink.java
@@ -103,7 +103,7 @@ public void transfer(final TabletInsertionEvent tabletInsertionEvent) {
     if (!(tabletInsertionEvent instanceof PipeInsertNodeTabletInsertionEvent)
         && !(tabletInsertionEvent instanceof PipeRawTabletInsertionEvent)) {
       LOGGER.warn(
-          "WebsocketConnector only support PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
+          "WebSocketConnector supports only PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
               + "Current event: {}.",
           tabletInsertionEvent);
       return;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/writeback/WriteBackSink.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/writeback/WriteBackSink.java
index 581792475c095..ea26e1575a991 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/writeback/WriteBackSink.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/sink/protocol/writeback/WriteBackSink.java
@@ -230,9 +230,9 @@ public void transfer(final TabletInsertionEvent tabletInsertionEvent) throws Exc
     if (!(tabletInsertionEvent instanceof PipeInsertNodeTabletInsertionEvent)
         && !(tabletInsertionEvent instanceof PipeRawTabletInsertionEvent)) {
       LOGGER.warn(
-          "WriteBackSink only support "
+          "WriteBackSink supports only "
               + "PipeInsertNodeTabletInsertionEvent and PipeRawTabletInsertionEvent. "
-              + "Ignore {}.",
+              + "Ignoring {}.",
           tabletInsertionEvent);
       return;
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/source/dataregion/realtime/matcher/PipeDataRegionMatcher.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/source/dataregion/realtime/matcher/PipeDataRegionMatcher.java
index a8b6147ef4666..7843b6bea0e6c 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/source/dataregion/realtime/matcher/PipeDataRegionMatcher.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/source/dataregion/realtime/matcher/PipeDataRegionMatcher.java
@@ -29,30 +29,30 @@
 public interface PipeDataRegionMatcher {
 
   /**
-   * Register a extractor. If the extractor's pattern matches the event's schema info, the event
-   * will be assigned to the extractor.
+   * Register a source. If the source's pattern matches the event's schema info, the event will be
+   * assigned to the source.
    */
-  void register(PipeRealtimeDataRegionSource extractor);
+  void register(PipeRealtimeDataRegionSource source);
 
-  /** Deregister a extractor. */
-  void deregister(PipeRealtimeDataRegionSource extractor);
+  /** Deregister a source. */
+  void deregister(PipeRealtimeDataRegionSource source);
 
   /** Invalidate cache */
   void invalidateCache();
 
-  /** Get the number of registered extractors in this matcher. */
+  /** Get the number of registered sources in this matcher. */
   int getRegisterCount();
 
   /**
-   * Match the event's schema info with the registered extractors' patterns. If the event's schema
-   * info matches the pattern of an extractor, the extractor will be returned.
+   * Match the event's schema info with the registered sources' patterns. If the event's schema info
+   * matches the pattern of a source, the source will be returned.
    *
    * @param event the event to be matched
-   * @return pair of matched extractors and unmatched extractors.
+   * @return pair of matched sources and unmatched sources.
    */
   Pair<Set<PipeRealtimeDataRegionSource>, Set<PipeRealtimeDataRegionSource>> match(
       PipeRealtimeEvent event);
 
-  /** Clear all the registered extractors and internal data structures. */
+  /** Clear all the registered sources and internal data structures. */
   void clear();
 }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/header/DatasetHeaderFactory.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/header/DatasetHeaderFactory.java
index 18f15eea8f397..b2c327b866aa7 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/header/DatasetHeaderFactory.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/common/header/DatasetHeaderFactory.java
@@ -263,6 +263,14 @@ public static DatasetHeader getShowCreateTableColumnHeader() {
     return new DatasetHeader(ColumnHeaderConstant.showCreateTableColumnHeaders, true);
   }
 
+  public static DatasetHeader getShowCreatePipeColumnHeader() {
+    return new DatasetHeader(ColumnHeaderConstant.showCreatePipeColumnHeaders, true);
+  }
+
+  public static DatasetHeader getShowCreateDatabaseColumnHeader() {
+    return new DatasetHeader(ColumnHeaderConstant.showCreateDatabaseColumnHeaders, true);
+  }
+
   public static DatasetHeader getShowTablesHeader() {
     return new DatasetHeader(ColumnHeaderConstant.showTablesColumnHeaders, true);
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/Coordinator.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/Coordinator.java
index bd1512aa428af..d2e76b218b10c 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/Coordinator.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/Coordinator.java
@@ -78,7 +78,6 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AlterColumnDataType;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AlterDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ClearCache;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateExternalService;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateFunction;
@@ -611,7 +610,6 @@ private IQueryExecution createQueryExecutionForTableModel(
     queryContext.setTimeOut(timeOut);
     queryContext.setStartTime(startTime);
     if (statement instanceof DropDB
-        || statement instanceof CountDB
         || statement instanceof ShowDB
         || statement instanceof CreateDB
         || statement instanceof AlterDB
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileAnalyzer.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileAnalyzer.java
index 5171ccd93c3e8..bd9bb1748deb1 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileAnalyzer.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileAnalyzer.java
@@ -224,7 +224,8 @@ public IAnalysis analyzeFileByFile(IAnalysis analysis) {
     } catch (Exception e) {
       final String exceptionMessage =
           String.format(
-              "Auto create or verify schema error when executing statement %s. Detail: %s.",
+              DataNodeQueryMessages
+                  .LOAD_AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_WHEN_EXECUTING_STATEMENT,
               getStatementString(),
               e.getMessage() == null ? e.getClass().getName() : e.getMessage());
       LOGGER.warn(exceptionMessage, e);
@@ -257,14 +258,13 @@ private boolean checkBeforeAnalyzeFileByFile(IAnalysis analysis) {
       analysis.setFailStatus(
           RpcUtils.getStatus(
               TSStatusCode.LOAD_FILE_ERROR,
-              "TsFile encryption is enabled, and the Load TsFile function is disabled"));
+              DataNodeQueryMessages.TSFILE_ENCRYPTION_ENABLED_LOAD_DISABLED));
       return false;
     }
 
     // check if the system is read only
     if (CommonDescriptor.getInstance().getConfig().isReadOnly()) {
-      LOGGER.info(
-          "LoadTsFileAnalyzer: Current datanode is read only, will try to convert to tablets and insert later.");
+      LOGGER.info(DataNodeQueryMessages.LOAD_DATANODE_READ_ONLY_CONVERT_TO_TABLETS);
     }
 
     return true;
@@ -316,8 +316,10 @@ private boolean doAnalyzeFileByFile(IAnalysis analysis) {
         }
         if (LOGGER.isInfoEnabled()) {
           LOGGER.info(
-              "Load - Analysis Stage: {}/{} tsfiles have been analyzed, progress: {}%",
-              i + 1, tsfileNum, String.format("%.3f", (i + 1) * 100.00 / tsfileNum));
+              DataNodeQueryMessages.LOAD_ANALYSIS_STAGE_PROGRESS,
+              i + 1,
+              tsfileNum,
+              String.format("%.3f", (i + 1) * 100.00 / tsfileNum));
         }
         continue;
       }
@@ -327,8 +329,10 @@ private boolean doAnalyzeFileByFile(IAnalysis analysis) {
         analyzeSingleTsFile(tsFile, i);
         if (LOGGER.isInfoEnabled()) {
           LOGGER.info(
-              "Load - Analysis Stage: {}/{} tsfiles have been analyzed, progress: {}%",
-              i + 1, tsfileNum, String.format("%.3f", (i + 1) * 100.00 / tsfileNum));
+              DataNodeQueryMessages.LOAD_ANALYSIS_STAGE_PROGRESS,
+              i + 1,
+              tsfileNum,
+              String.format("%.3f", (i + 1) * 100.00 / tsfileNum));
         }
       } catch (AuthException e) {
         setFailAnalysisForAuthException(analysis, e);
@@ -340,16 +344,16 @@ private boolean doAnalyzeFileByFile(IAnalysis analysis) {
         return false;
       } catch (BufferUnderflowException e) {
         LOGGER.warn(
-            "The file {} is not a valid tsfile. Please check the input file.", tsFile.getPath(), e);
+            DataNodeQueryMessages.FILE_IS_NOT_VALID_TSFILE_CHECK_INPUT, tsFile.getPath(), e);
         throw new SemanticException(
             String.format(
-                "The file %s is not a valid tsfile. Please check the input file.",
-                tsFile.getPath()));
+                DataNodeQueryMessages.FILE_IS_NOT_VALID_TSFILE_CHECK_INPUT_S, tsFile.getPath()));
       } catch (Exception e) {
         final String exceptionMessage =
             String.format(
-                "Loading file %s failed. Detail: %s",
-                tsFile.getPath(), e.getMessage() == null ? e.getClass().getName() : e.getMessage());
+                DataNodeQueryMessages.LOADING_FILE_FAILED_DETAIL,
+                tsFile.getPath(),
+                e.getMessage() == null ? e.getClass().getName() : e.getMessage());
         LOGGER.warn(exceptionMessage, e);
         analysis.setFinishQueryAfterAnalyze(true);
         analysis.setFailStatus(RpcUtils.getStatus(TSStatusCode.LOAD_FILE_ERROR, exceptionMessage));
@@ -370,7 +374,11 @@ private void analyzeSingleTsFile(final File tsFile, int i) throws Exception {
       final Map<String, TableSchema> tableSchemaMap = reader.getTableSchemaMap();
       final boolean isTableModelFile = Objects.nonNull(tableSchemaMap) && !tableSchemaMap.isEmpty();
       LOGGER.info(
-          "TsFile {} is a {}-model file.", tsFile.getPath(), isTableModelFile ? "table" : "tree");
+          DataNodeQueryMessages.TSFILE_MODEL_FILE,
+          tsFile.getPath(),
+          isTableModelFile
+              ? DataNodeQueryMessages.TSFILE_TABLE_MODEL
+              : DataNodeQueryMessages.TSFILE_TREE_MODEL);
 
       // can be reused when constructing tsfile resource
       final TsFileSequenceReaderTimeseriesMetadataIterator timeseriesMetadataIterator =
@@ -461,7 +469,7 @@ private boolean handleSingleMiniFile(final int i) throws FileNotFoundException {
 
       if (status == null || !loadTsFileDataTypeConverter.isSuccessful(status)) {
         LOGGER.warn(
-            "Load: Failed to convert mini tsfile {} to tablets from statement {}. Status: {}.",
+            DataNodeQueryMessages.FAILED_CONVERT_MINI_TSFILE_TO_TABLETS,
             tsFiles.get(i).getPath(),
             isTableModelStatement ? loadTsFileTableStatement : loadTsFileTreeStatement,
             status);
@@ -695,7 +703,7 @@ private void executeTabletConversionOnException(
         getFileModelInfoBeforeTabletConversion();
       } catch (Exception e1) {
         LOGGER.warn(
-            "Load: Failed to convert to tablets from statement {} because failed to read model info from file, message: {}.",
+            DataNodeQueryMessages.FAILED_CONVERT_TO_TABLETS_READ_MODEL_INFO,
             isTableModelStatement ? loadTsFileTableStatement : loadTsFileTreeStatement,
             e1.getMessage());
         analysis.setFailStatus(
@@ -731,7 +739,7 @@ private void executeTabletConversionOnException(
 
         if (status == null) {
           LOGGER.warn(
-              "Load: Failed to convert to tablets from statement {}. Status is null.",
+              DataNodeQueryMessages.FAILED_CONVERT_TO_TABLETS_STATUS_NULL,
               isTableModelStatement ? loadTsFileTableStatement : loadTsFileTreeStatement);
           analysis.setFailStatus(
               new TSStatus(TSStatusCode.LOAD_FILE_ERROR.getStatusCode())
@@ -739,7 +747,7 @@ private void executeTabletConversionOnException(
           break;
         } else if (!loadTsFileDataTypeConverter.isSuccessful(status)) {
           LOGGER.warn(
-              "Load: Failed to convert to tablets from statement {}. Status: {}",
+              DataNodeQueryMessages.FAILED_CONVERT_TO_TABLETS_STATUS,
               isTableModelStatement ? loadTsFileTableStatement : loadTsFileTreeStatement,
               status);
           analysis.setFailStatus(status);
@@ -747,7 +755,7 @@ private void executeTabletConversionOnException(
         }
       } catch (final Exception e2) {
         LOGGER.warn(
-            "Load: Failed to convert to tablets from statement {} because exception: {}",
+            DataNodeQueryMessages.FAILED_CONVERT_TO_TABLETS_EXCEPTION,
             isTableModelStatement ? loadTsFileTableStatement : loadTsFileTreeStatement,
             e2.getMessage());
         analysis.setFailStatus(
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTableSchemaCache.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTableSchemaCache.java
index c3c0ea73310f2..8c76d9f67b61b 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTableSchemaCache.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTableSchemaCache.java
@@ -146,9 +146,7 @@ public void autoCreateAndVerify(final IDeviceID device) throws LoadAnalyzeExcept
       createTableAndDatabaseIfNecessary(device.getTableName());
     } catch (final Exception e) {
       if (IoTDBDescriptor.getInstance().getConfig().isSkipFailedTableSchemaCheck()) {
-        LOGGER.info(
-            "Failed to check table schema, will skip because skipFailedTableSchemaCheck is set to true, message: {}",
-            e.getMessage());
+        LOGGER.info(DataNodeQueryMessages.SKIP_FAILED_TABLE_SCHEMA_CHECK, e.getMessage());
       } else {
         throw e;
       }
@@ -166,10 +164,7 @@ public boolean isDeviceDeletedByMods(final IDeviceID device) {
       return ModificationUtils.isDeviceDeletedByMods(
           currentModifications, currentTimeIndex, device);
     } catch (final IllegalPathException e) {
-      LOGGER.warn(
-          "Failed to check if device {} is deleted by mods. Will see it as not deleted.",
-          device,
-          e);
+      LOGGER.warn(DataNodeQueryMessages.FAILED_CHECK_DEVICE_DELETED_BY_MODS, device, e);
       return false;
     }
   }
@@ -211,7 +206,8 @@ private void doAutoCreateAndVerify() throws SemanticException {
     } catch (Exception e) {
       LOGGER.warn(DataNodeQueryMessages.AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR, e);
       throw new SemanticException(
-          String.format("Auto create or verify schema error.  Detail: %s.", e.getMessage()));
+          String.format(
+              DataNodeQueryMessages.AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_DETAIL, e.getMessage()));
     }
   }
 
@@ -392,7 +388,7 @@ private void verifyTableDataTypeAndGenerateTagColumnMapper(
         if (LOGGER.isDebugEnabled()
             && (realColumn == null || !fileColumn.getType().equals(realColumn.getType()))) {
           LOGGER.debug(
-              "Data type mismatch for column {} in table {}, type in TsFile: {}, type in IoTDB: {}",
+              DataNodeQueryMessages.DATA_TYPE_MISMATCH_FOR_COLUMN,
               fileColumn.getName(),
               realSchema.getTableName(),
               fileColumn.getType(),
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTreeSchemaCache.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTreeSchemaCache.java
index d0335d1b3bd64..fff468ccc189f 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTreeSchemaCache.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/LoadTsFileTreeSchemaCache.java
@@ -25,6 +25,7 @@
 import org.apache.iotdb.db.conf.IoTDBConfig;
 import org.apache.iotdb.db.conf.IoTDBDescriptor;
 import org.apache.iotdb.db.exception.load.LoadRuntimeOutOfMemoryException;
+import org.apache.iotdb.db.i18n.DataNodeQueryMessages;
 import org.apache.iotdb.db.storageengine.dataregion.modification.ModEntry;
 import org.apache.iotdb.db.storageengine.dataregion.modification.ModificationFile;
 import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource;
@@ -104,7 +105,7 @@ public Map<IDeviceID, Set<MeasurementSchema>> getDevice2TimeSeries() {
   public boolean getDeviceIsAligned(IDeviceID device) {
     if (!tsFileDevice2IsAligned.containsKey(device)) {
       LOGGER.warn(
-          "Device {} is not in the tsFileDevice2IsAligned cache {}.",
+          DataNodeQueryMessages.DEVICE_NOT_IN_TSFILE_DEVICE_IS_ALIGNED_CACHE,
           device,
           tsFileDevice2IsAligned);
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/TreeSchemaAutoCreatorAndVerifier.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/TreeSchemaAutoCreatorAndVerifier.java
index bfebb7db0d783..5f27f9a764e53 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/TreeSchemaAutoCreatorAndVerifier.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/analyze/load/TreeSchemaAutoCreatorAndVerifier.java
@@ -119,10 +119,7 @@ public void autoCreateAndVerify(
           continue;
         }
       } catch (IllegalPathException e) {
-        LOGGER.warn(
-            "Failed to check if device {} is deleted by mods. Will see it as not deleted.",
-            device,
-            e);
+        LOGGER.warn(DataNodeQueryMessages.FAILED_CHECK_DEVICE_DELETED_BY_MODS, device, e);
       }
 
       for (final TimeseriesMetadata timeseriesMetadata : entry.getValue()) {
@@ -135,7 +132,7 @@ public void autoCreateAndVerify(
           // IllegalPathException.
           if (!timeseriesMetadata.getMeasurementId().isEmpty()) {
             LOGGER.warn(
-                "Failed to check if device {}, timeseries {} is deleted by mods. Will see it as not deleted.",
+                DataNodeQueryMessages.FAILED_CHECK_TIMESERIES_DELETED_BY_MODS,
                 device,
                 timeseriesMetadata.getMeasurementId(),
                 e);
@@ -248,8 +245,9 @@ private void handleException(Exception e, String statementString) throws Semanti
     LOGGER.warn(DataNodeQueryMessages.AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR, e);
     throw new SemanticException(
         String.format(
-            "Auto create or verify schema error when executing statement %s.  Detail: %s.",
-            statementString, e.getMessage()));
+            DataNodeQueryMessages.LOAD_AUTO_CREATE_OR_VERIFY_SCHEMA_ERROR_WHEN_EXECUTING_STATEMENT,
+            statementString,
+            e.getMessage()));
   }
 
   private void makeSureNoDuplicatedMeasurementsInDevices() throws LoadAnalyzeException {
@@ -383,12 +381,9 @@ private void executeSetDatabaseStatement(Statement statement)
         // we wait till "getOrCreatePartition" to judge if the time series (like root.db.ss.a.e /
         // root.db.ss.a) conflicts with the created database. just do not throw exception here.
         && result.status.code != TSStatusCode.DATABASE_CONFLICT.getStatusCode()) {
-      LOGGER.warn(
-          "Create database error, statement: {}, result status is: {}", statement, result.status);
+      LOGGER.warn(DataNodeQueryMessages.CREATE_DATABASE_ERROR, statement, result.status);
       throw new LoadFileException(
-          String.format(
-              "Create database error, statement: %s, result status is: %s",
-              statement, result.status));
+          String.format(DataNodeQueryMessages.CREATE_DATABASE_ERROR_S, statement, result.status));
     }
   }
 
@@ -485,7 +480,7 @@ private void verifySchema(ISchemaTree schemaTree)
         // check datatype
         if (LOGGER.isDebugEnabled() && !tsFileSchema.getType().equals(iotdbSchema.getType())) {
           LOGGER.debug(
-              "Measurement {}{}{} datatype not match, TsFile: {}, IoTDB: {}",
+              DataNodeQueryMessages.MEASUREMENT_DATATYPE_NOT_MATCH,
               device,
               TsFileConstant.PATH_SEPARATOR,
               iotdbSchema.getMeasurementName(),
@@ -498,8 +493,7 @@ private void verifySchema(ISchemaTree schemaTree)
             && !tsFileSchema.getEncodingType().equals(iotdbSchema.getEncodingType())) {
           // we allow a measurement to have different encodings in different chunks
           LOGGER.debug(
-              "Encoding type not match, measurement: {}{}{}, "
-                  + "TsFile encoding: {}, IoTDB encoding: {}",
+              DataNodeQueryMessages.ENCODING_TYPE_NOT_MATCH,
               device,
               TsFileConstant.PATH_SEPARATOR,
               iotdbSchema.getMeasurementName(),
@@ -512,8 +506,7 @@ private void verifySchema(ISchemaTree schemaTree)
             && !tsFileSchema.getCompressor().equals(iotdbSchema.getCompressor())) {
           // we allow a measurement to have different compressors in different chunks
           LOGGER.debug(
-              "Compressor not match, measurement: {}{}{}, "
-                  + "TsFile compressor: {}, IoTDB compressor: {}",
+              DataNodeQueryMessages.COMPRESSOR_NOT_MATCH,
               device,
               TsFileConstant.PATH_SEPARATOR,
               iotdbSchema.getMeasurementName(),
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/TableConfigTaskVisitor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/TableConfigTaskVisitor.java
index 827590e86a011..4400b039d9a67 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/TableConfigTaskVisitor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/TableConfigTaskVisitor.java
@@ -99,7 +99,6 @@
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.AlterTableRenameTableTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.AlterTableSetPropertiesTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ClearCacheTask;
-import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.CountDBTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.CreateDBTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.CreateTableTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.CreateTableViewTask;
@@ -111,6 +110,8 @@
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.RelationalAuthorizerTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowAINodesTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowConfigNodesTask;
+import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateDatabaseTask;
+import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreatePipeTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateTableTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateViewTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowDBTask;
@@ -157,7 +158,6 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AstVisitor;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ClearCache;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ColumnDefinition;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateExternalService;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateFunction;
@@ -211,6 +211,8 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowClusterId;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowConfigNodes;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowConfiguration;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreateDatabase;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreatePipe;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentDatabase;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentSqlDialect;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentTimestamp;
@@ -427,12 +429,12 @@ public IConfigTask visitShowDB(final ShowDB node, final MPPQueryContext context)
   }
 
   @Override
-  public IConfigTask visitCountDB(final CountDB node, final MPPQueryContext context) {
+  public IConfigTask visitShowCreateDatabase(
+      final ShowCreateDatabase node, final MPPQueryContext context) {
     context.setQueryType(QueryType.READ);
-    return new CountDBTask(
-        node,
-        databaseName ->
-            canShowDB(accessControl, context.getSession().getUserName(), databaseName, context));
+    accessControl.checkCanShowOrUseDatabase(
+        context.getSession().getUserName(), node.getDatabase(), context);
+    return new ShowCreateDatabaseTask(node.getDatabase());
   }
 
   public static boolean canShowDB(
@@ -1352,6 +1354,12 @@ public IConfigTask visitShowPipes(ShowPipes node, MPPQueryContext context) {
     return new ShowPipeTask(node, context.getSession().getUserName());
   }
 
+  @Override
+  public IConfigTask visitShowCreatePipe(ShowCreatePipe node, MPPQueryContext context) {
+    context.setQueryType(QueryType.READ);
+    return new ShowCreatePipeTask(node.getPipeName(), context.getSession().getUserName());
+  }
+
   @Override
   public IConfigTask visitCreatePipePlugin(CreatePipePlugin node, MPPQueryContext context) {
     context.setQueryType(QueryType.OTHER);
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/ClusterConfigTaskExecutor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/ClusterConfigTaskExecutor.java
index 15a538b98b42b..6cbf03bdf3a82 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/ClusterConfigTaskExecutor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/ClusterConfigTaskExecutor.java
@@ -81,6 +81,7 @@
 import org.apache.iotdb.commons.schema.column.ColumnHeader;
 import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;
 import org.apache.iotdb.commons.schema.table.AlterOrDropTableOperationType;
+import org.apache.iotdb.commons.schema.table.InformationSchema;
 import org.apache.iotdb.commons.schema.table.TsTable;
 import org.apache.iotdb.commons.schema.table.TsTableInternalRPCUtil;
 import org.apache.iotdb.commons.schema.table.column.TsTableColumnSchema;
@@ -118,6 +119,7 @@
 import org.apache.iotdb.confignode.rpc.thrift.TCreateTriggerReq;
 import org.apache.iotdb.confignode.rpc.thrift.TDataNodeRemoveReq;
 import org.apache.iotdb.confignode.rpc.thrift.TDataNodeRemoveResp;
+import org.apache.iotdb.confignode.rpc.thrift.TDatabaseInfo;
 import org.apache.iotdb.confignode.rpc.thrift.TDatabaseSchema;
 import org.apache.iotdb.confignode.rpc.thrift.TDeactivateSchemaTemplateReq;
 import org.apache.iotdb.confignode.rpc.thrift.TDeleteDatabasesReq;
@@ -162,6 +164,7 @@
 import org.apache.iotdb.confignode.rpc.thrift.TShowPipeInfo;
 import org.apache.iotdb.confignode.rpc.thrift.TShowPipePluginReq;
 import org.apache.iotdb.confignode.rpc.thrift.TShowPipeReq;
+import org.apache.iotdb.confignode.rpc.thrift.TShowPipeResp;
 import org.apache.iotdb.confignode.rpc.thrift.TShowRegionReq;
 import org.apache.iotdb.confignode.rpc.thrift.TShowRegionResp;
 import org.apache.iotdb.confignode.rpc.thrift.TShowSubscriptionReq;
@@ -229,10 +232,11 @@
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.region.MigrateRegionTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.region.ReconstructRegionTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.region.RemoveRegionTask;
-import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.CountDBTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.DeleteDeviceTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.DescribeTableDetailsTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.DescribeTableTask;
+import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateDatabaseTask;
+import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreatePipeTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateTableTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateViewTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowDBTask;
@@ -256,7 +260,6 @@
 import org.apache.iotdb.db.queryengine.plan.expression.Expression;
 import org.apache.iotdb.db.queryengine.plan.expression.visitor.TransformToViewExpressionVisitor;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.node.metadata.write.view.AlterLogicalViewNode;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.DeleteDevice;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.DropDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCluster;
@@ -2742,6 +2745,65 @@ public SettableFuture<ConfigTaskResult> showPipes(
     return future;
   }
 
+  @Override
+  public SettableFuture<ConfigTaskResult> showCreatePipe(
+      final String pipeName, final String userName) {
+    final SettableFuture<ConfigTaskResult> future = SettableFuture.create();
+    try (final ConfigNodeClient configNodeClient =
+        CONFIG_NODE_CLIENT_MANAGER.borrowClient(ConfigNodeInfo.CONFIG_REGION_ID)) {
+      final TShowPipeReq tShowPipeReq =
+          new TShowPipeReq().setPipeName(pipeName).setIsTableModel(true);
+      if (Objects.nonNull(userName)) {
+        tShowPipeReq.setUserName(userName);
+      }
+      final TShowPipeResp showPipeResp = configNodeClient.showPipe(tShowPipeReq);
+      if (showPipeResp.getStatus().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+        future.setException(new IoTDBException(showPipeResp.getStatus()));
+        return future;
+      }
+      if (!showPipeResp.isSetPipeInfoList() || showPipeResp.getPipeInfoList().isEmpty()) {
+        future.setException(
+            new IoTDBException(
+                String.format("Failed to show create pipe %s, the pipe does not exist.", pipeName),
+                TSStatusCode.PIPE_NOT_EXIST_ERROR.getStatusCode()));
+        return future;
+      }
+
+      final TGetAllPipeInfoResp getAllPipeInfoResp = configNodeClient.getAllPipeInfo();
+      if (getAllPipeInfoResp.getStatus().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+        future.setException(
+            new IoTDBException(
+                String.format(
+                    "Failed to get pipe info from config node, status is %s.",
+                    getAllPipeInfoResp.getStatus()),
+                TSStatusCode.PIPE_ERROR.getStatusCode()));
+        return future;
+      }
+
+      final PipeMeta pipeMeta =
+          getAllPipeInfoResp.getAllPipeInfo().stream()
+              .map(PipeMeta::deserialize4Coordinator)
+              .filter(
+                  meta ->
+                      meta.getStaticMeta().visibleUnder(true)
+                          && meta.getStaticMeta().getPipeName().equals(pipeName))
+              .findFirst()
+              .orElse(null);
+      if (pipeMeta == null) {
+        future.setException(
+            new IoTDBException(
+                String.format("Failed to show create pipe %s, the pipe does not exist.", pipeName),
+                TSStatusCode.PIPE_NOT_EXIST_ERROR.getStatusCode()));
+        return future;
+      }
+
+      ShowCreatePipeTask.buildTsBlock(pipeMeta, future);
+    } catch (final Exception e) {
+      future.setException(e);
+    }
+    return future;
+  }
+
   @Override
   public SettableFuture<ConfigTaskResult> showSubscriptions(
       final ShowSubscriptionsStatement showSubscriptionsStatement) {
@@ -4143,17 +4205,39 @@ public SettableFuture<ConfigTaskResult> showDatabases(
   }
 
   @Override
-  public SettableFuture<ConfigTaskResult> countDatabases(
-      final CountDB countDB, final Predicate<String> canSeeDB) {
+  public SettableFuture<ConfigTaskResult> showCreateDatabase(final String database) {
     final SettableFuture<ConfigTaskResult> future = SettableFuture.create();
-    final List<String> databasePathPattern = Arrays.asList(ALL_RESULT_NODES);
+    if (InformationSchema.INFORMATION_DATABASE.equals(database)) {
+      future.setException(
+          new IoTDBException(
+              "The system database does not support show create.",
+              TSStatusCode.SEMANTIC_ERROR.getStatusCode()));
+      return future;
+    }
+
+    final List<String> databasePathPattern = Arrays.asList(ROOT, database);
     try (final ConfigNodeClient client =
         CONFIG_NODE_CLIENT_MANAGER.borrowClient(ConfigNodeInfo.CONFIG_REGION_ID)) {
       final TGetDatabaseReq req =
           new TGetDatabaseReq(databasePathPattern, ALL_MATCH_SCOPE.serialize())
               .setIsTableModel(true);
       final TShowDatabaseResp resp = client.showDatabase(req);
-      CountDBTask.buildTSBlock(resp.getDatabaseInfoMap(), future, canSeeDB);
+      if (resp.getStatus().getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
+        future.setException(new IoTDBException(resp.getStatus()));
+        return future;
+      }
+
+      final TDatabaseInfo databaseInfo =
+          resp.isSetDatabaseInfoMap() ? resp.getDatabaseInfoMap().get(database) : null;
+      if (databaseInfo == null) {
+        future.setException(
+            new IoTDBException(
+                String.format("Unknown database %s", database),
+                TSStatusCode.DATABASE_NOT_EXIST.getStatusCode()));
+        return future;
+      }
+
+      ShowCreateDatabaseTask.buildTsBlock(databaseInfo, future);
     } catch (final IOException | ClientManagerException | TException e) {
       future.setException(e);
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/IConfigTaskExecutor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/IConfigTaskExecutor.java
index b45209aeffed8..beebc7096f6c7 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/IConfigTaskExecutor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/executor/IConfigTaskExecutor.java
@@ -41,7 +41,6 @@
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.region.ReconstructRegionTask;
 import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.region.RemoveRegionTask;
 import org.apache.iotdb.db.queryengine.plan.planner.plan.node.metadata.write.view.AlterLogicalViewNode;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.DeleteDevice;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.DropDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCluster;
@@ -235,6 +234,8 @@ SettableFuture<ConfigTaskResult> alterSchemaTemplate(
   SettableFuture<ConfigTaskResult> showPipes(
       ShowPipesStatement showPipesStatement, String userName);
 
+  SettableFuture<ConfigTaskResult> showCreatePipe(String pipeName, String userName);
+
   SettableFuture<ConfigTaskResult> showSubscriptions(
       ShowSubscriptionsStatement showSubscriptionsStatement);
 
@@ -334,8 +335,7 @@ SettableFuture<ConfigTaskResult> showThrottleQuota(
   SettableFuture<ConfigTaskResult> showDatabases(
       final ShowDB showDB, final Predicate<String> canSeeDB);
 
-  SettableFuture<ConfigTaskResult> countDatabases(
-      final CountDB countDB, final Predicate<String> canSeeDB);
+  SettableFuture<ConfigTaskResult> showCreateDatabase(final String database);
 
   SettableFuture<ConfigTaskResult> showCluster(ShowCluster showCluster);
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/CountDBTask.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/CountDBTask.java
deleted file mode 100644
index d5605feac181e..0000000000000
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/CountDBTask.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational;
-
-import org.apache.iotdb.commons.conf.IoTDBConstant;
-import org.apache.iotdb.commons.schema.column.ColumnHeader;
-import org.apache.iotdb.db.queryengine.common.header.DatasetHeader;
-import org.apache.iotdb.db.queryengine.plan.execution.config.ConfigTaskResult;
-import org.apache.iotdb.db.queryengine.plan.execution.config.IConfigTask;
-import org.apache.iotdb.db.queryengine.plan.execution.config.executor.IConfigTaskExecutor;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
-import org.apache.iotdb.rpc.TSStatusCode;
-
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-import org.apache.tsfile.enums.TSDataType;
-import org.apache.tsfile.read.common.block.TsBlockBuilder;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.function.Predicate;
-
-import static org.apache.iotdb.commons.schema.table.InformationSchema.INFORMATION_DATABASE;
-
-public class CountDBTask implements IConfigTask {
-
-  private final CountDB node;
-  private final Predicate<String> canSeeDB;
-
-  public CountDBTask(final CountDB node, final Predicate<String> canSeeDB) {
-    this.node = node;
-    this.canSeeDB = canSeeDB;
-  }
-
-  @Override
-  public ListenableFuture<ConfigTaskResult> execute(final IConfigTaskExecutor configTaskExecutor)
-      throws InterruptedException {
-    return configTaskExecutor.countDatabases(node, canSeeDB);
-  }
-
-  public static void buildTSBlock(
-      final Map<String, ?> databaseInfoMap,
-      final SettableFuture<ConfigTaskResult> future,
-      final Predicate<String> canSeeDB) {
-    // information_schema is synthesized in table model rather than returned from ConfigNode.
-    final long databaseCount =
-        databaseInfoMap.keySet().stream()
-                .filter(databaseName -> !INFORMATION_DATABASE.equals(databaseName))
-                .filter(canSeeDB::test)
-                .count()
-            + (canSeeDB.test(INFORMATION_DATABASE) ? 1 : 0);
-
-    final TsBlockBuilder builder = new TsBlockBuilder(Collections.singletonList(TSDataType.INT32));
-    builder.getTimeColumnBuilder().writeLong(0L);
-    builder.getColumnBuilder(0).writeInt((int) databaseCount);
-    builder.declarePosition();
-
-    final DatasetHeader datasetHeader =
-        new DatasetHeader(
-            Collections.singletonList(
-                new ColumnHeader(IoTDBConstant.COLUMN_COUNT, TSDataType.INT32)),
-            true);
-    future.set(new ConfigTaskResult(TSStatusCode.SUCCESS_STATUS, builder.build(), datasetHeader));
-  }
-}
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreateDatabaseTask.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreateDatabaseTask.java
new file mode 100644
index 0000000000000..9fe527a01dda0
--- /dev/null
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreateDatabaseTask.java
@@ -0,0 +1,96 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational;
+
+import org.apache.iotdb.commons.conf.IoTDBConstant;
+import org.apache.iotdb.commons.schema.column.ColumnHeader;
+import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;
+import org.apache.iotdb.confignode.rpc.thrift.TDatabaseInfo;
+import org.apache.iotdb.db.queryengine.common.header.DatasetHeader;
+import org.apache.iotdb.db.queryengine.common.header.DatasetHeaderFactory;
+import org.apache.iotdb.db.queryengine.plan.execution.config.ConfigTaskResult;
+import org.apache.iotdb.db.queryengine.plan.execution.config.IConfigTask;
+import org.apache.iotdb.db.queryengine.plan.execution.config.executor.IConfigTaskExecutor;
+import org.apache.iotdb.rpc.TSStatusCode;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.SettableFuture;
+import org.apache.tsfile.common.conf.TSFileConfig;
+import org.apache.tsfile.enums.TSDataType;
+import org.apache.tsfile.read.common.block.TsBlockBuilder;
+import org.apache.tsfile.utils.Binary;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class ShowCreateDatabaseTask implements IConfigTask {
+
+  private final String database;
+
+  public ShowCreateDatabaseTask(final String database) {
+    this.database = database;
+  }
+
+  @Override
+  public ListenableFuture<ConfigTaskResult> execute(final IConfigTaskExecutor configTaskExecutor)
+      throws InterruptedException {
+    return configTaskExecutor.showCreateDatabase(database);
+  }
+
+  public static void buildTsBlock(
+      final TDatabaseInfo databaseInfo, final SettableFuture<ConfigTaskResult> future) {
+    final List<TSDataType> outputDataTypes =
+        ColumnHeaderConstant.showCreateDatabaseColumnHeaders.stream()
+            .map(ColumnHeader::getColumnType)
+            .collect(Collectors.toList());
+
+    final TsBlockBuilder builder = new TsBlockBuilder(outputDataTypes);
+    builder.getTimeColumnBuilder().writeLong(0L);
+    builder
+        .getColumnBuilder(0)
+        .writeBinary(new Binary(databaseInfo.getName(), TSFileConfig.STRING_CHARSET));
+    builder
+        .getColumnBuilder(1)
+        .writeBinary(
+            new Binary(getShowCreateDatabaseSQL(databaseInfo), TSFileConfig.STRING_CHARSET));
+    builder.declarePosition();
+
+    final DatasetHeader datasetHeader = DatasetHeaderFactory.getShowCreateDatabaseColumnHeader();
+    future.set(new ConfigTaskResult(TSStatusCode.SUCCESS_STATUS, builder.build(), datasetHeader));
+  }
+
+  public static String getShowCreateDatabaseSQL(final TDatabaseInfo databaseInfo) {
+    return new StringBuilder("CREATE DATABASE ")
+        .append(ShowCreateTableTask.getIdentifier(databaseInfo.getName()))
+        .append(" WITH (ttl=")
+        .append(
+            databaseInfo.getTTL() == Long.MAX_VALUE
+                ? ShowCreateTableTask.getString(IoTDBConstant.TTL_INFINITE)
+                : databaseInfo.getTTL())
+        .append(",time_partition_interval=")
+        .append(databaseInfo.getTimePartitionInterval())
+        .append(",schema_region_group_num=")
+        .append(databaseInfo.getMinSchemaRegionNum())
+        .append(",data_region_group_num=")
+        .append(databaseInfo.getMinDataRegionNum())
+        .append(")")
+        .toString();
+  }
+}
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreatePipeTask.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreatePipeTask.java
new file mode 100644
index 0000000000000..7f7185e0a79a8
--- /dev/null
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreatePipeTask.java
@@ -0,0 +1,176 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational;
+
+import org.apache.iotdb.commons.pipe.agent.task.meta.PipeMeta;
+import org.apache.iotdb.commons.pipe.config.constant.PipeSinkConstant;
+import org.apache.iotdb.commons.pipe.config.constant.PipeSourceConstant;
+import org.apache.iotdb.commons.pipe.config.constant.SystemConstant;
+import org.apache.iotdb.commons.schema.column.ColumnHeader;
+import org.apache.iotdb.commons.schema.column.ColumnHeaderConstant;
+import org.apache.iotdb.db.queryengine.common.header.DatasetHeader;
+import org.apache.iotdb.db.queryengine.common.header.DatasetHeaderFactory;
+import org.apache.iotdb.db.queryengine.plan.execution.config.ConfigTaskResult;
+import org.apache.iotdb.db.queryengine.plan.execution.config.IConfigTask;
+import org.apache.iotdb.db.queryengine.plan.execution.config.executor.IConfigTaskExecutor;
+import org.apache.iotdb.rpc.TSStatusCode;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.SettableFuture;
+import org.apache.tsfile.common.conf.TSFileConfig;
+import org.apache.tsfile.enums.TSDataType;
+import org.apache.tsfile.read.common.block.TsBlockBuilder;
+import org.apache.tsfile.utils.Binary;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.stream.Collectors;
+
+public class ShowCreatePipeTask implements IConfigTask {
+
+  private final String pipeName;
+  private final String userName;
+
+  public ShowCreatePipeTask(final String pipeName, final String userName) {
+    this.pipeName = pipeName;
+    this.userName = userName;
+  }
+
+  @Override
+  public ListenableFuture<ConfigTaskResult> execute(final IConfigTaskExecutor configTaskExecutor)
+      throws InterruptedException {
+    return configTaskExecutor.showCreatePipe(pipeName, userName);
+  }
+
+  public static void buildTsBlock(
+      final PipeMeta pipeMeta, final SettableFuture<ConfigTaskResult> future) {
+    final List<TSDataType> outputDataTypes =
+        ColumnHeaderConstant.showCreatePipeColumnHeaders.stream()
+            .map(ColumnHeader::getColumnType)
+            .collect(Collectors.toList());
+
+    final TsBlockBuilder builder = new TsBlockBuilder(outputDataTypes);
+    builder.getTimeColumnBuilder().writeLong(0L);
+    builder
+        .getColumnBuilder(0)
+        .writeBinary(
+            new Binary(pipeMeta.getStaticMeta().getPipeName(), TSFileConfig.STRING_CHARSET));
+    builder
+        .getColumnBuilder(1)
+        .writeBinary(new Binary(getShowCreatePipeSQL(pipeMeta), TSFileConfig.STRING_CHARSET));
+    builder.declarePosition();
+
+    final DatasetHeader datasetHeader = DatasetHeaderFactory.getShowCreatePipeColumnHeader();
+    future.set(new ConfigTaskResult(TSStatusCode.SUCCESS_STATUS, builder.build(), datasetHeader));
+  }
+
+  public static String getShowCreatePipeSQL(final PipeMeta pipeMeta) {
+    final StringBuilder builder =
+        new StringBuilder("CREATE PIPE ")
+            .append(ShowCreateTableTask.getIdentifier(pipeMeta.getStaticMeta().getPipeName()));
+
+    appendAttributesClause(
+        builder,
+        "WITH SOURCE",
+        sanitizeSourceAttributes(pipeMeta.getStaticMeta().getSourceParameters().getAttribute()));
+    appendAttributesClause(
+        builder,
+        "WITH PROCESSOR",
+        sanitizeCommonAttributes(pipeMeta.getStaticMeta().getProcessorParameters().getAttribute()));
+    appendAttributesClause(
+        builder,
+        "WITH SINK",
+        sanitizeSinkAttributes(pipeMeta.getStaticMeta().getSinkParameters().getAttribute()));
+
+    return builder.toString();
+  }
+
+  private static Map<String, String> sanitizeCommonAttributes(
+      final Map<String, String> attributes) {
+    final Map<String, String> result = new TreeMap<>(attributes);
+    result
+        .entrySet()
+        .removeIf(entry -> entry.getKey().startsWith(SystemConstant.SYSTEM_PREFIX_KEY));
+    result.entrySet().removeIf(entry -> entry.getKey().startsWith(SystemConstant.AUDIT_PREFIX_KEY));
+    return result;
+  }
+
+  private static Map<String, String> sanitizeSourceAttributes(final Map<String, String> source) {
+    final Map<String, String> result = sanitizeCommonAttributes(source);
+    result.remove(PipeSourceConstant.EXTRACTOR_IOTDB_USER_ID);
+    result.remove(PipeSourceConstant.SOURCE_IOTDB_USER_ID);
+    result.remove(PipeSourceConstant.EXTRACTOR_IOTDB_CLI_HOSTNAME);
+    result.remove(PipeSourceConstant.SOURCE_IOTDB_CLI_HOSTNAME);
+    if (!hasAnyKey(
+        result,
+        PipeSourceConstant.EXTRACTOR_IOTDB_PASSWORD_KEY,
+        PipeSourceConstant.SOURCE_IOTDB_PASSWORD_KEY)) {
+      result.remove(PipeSourceConstant.EXTRACTOR_IOTDB_USER_KEY);
+      result.remove(PipeSourceConstant.SOURCE_IOTDB_USER_KEY);
+      result.remove(PipeSourceConstant.EXTRACTOR_IOTDB_USERNAME_KEY);
+      result.remove(PipeSourceConstant.SOURCE_IOTDB_USERNAME_KEY);
+    }
+    return result;
+  }
+
+  private static Map<String, String> sanitizeSinkAttributes(final Map<String, String> sink) {
+    final Map<String, String> result = sanitizeCommonAttributes(sink);
+    result.remove(PipeSinkConstant.CONNECTOR_IOTDB_USER_ID);
+    result.remove(PipeSinkConstant.SINK_IOTDB_USER_ID);
+    result.remove(PipeSinkConstant.CONNECTOR_IOTDB_CLI_HOSTNAME);
+    result.remove(PipeSinkConstant.SINK_IOTDB_CLI_HOSTNAME);
+    if (!hasAnyKey(
+        result,
+        PipeSinkConstant.CONNECTOR_IOTDB_PASSWORD_KEY,
+        PipeSinkConstant.SINK_IOTDB_PASSWORD_KEY)) {
+      result.remove(PipeSinkConstant.CONNECTOR_IOTDB_USER_KEY);
+      result.remove(PipeSinkConstant.SINK_IOTDB_USER_KEY);
+      result.remove(PipeSinkConstant.CONNECTOR_IOTDB_USERNAME_KEY);
+      result.remove(PipeSinkConstant.SINK_IOTDB_USERNAME_KEY);
+    }
+    return result;
+  }
+
+  private static void appendAttributesClause(
+      final StringBuilder builder, final String clause, final Map<String, String> attributes) {
+    if (attributes.isEmpty()) {
+      return;
+    }
+    final List<String> pairs = new ArrayList<>(attributes.size());
+    for (final Map.Entry<String, String> entry : attributes.entrySet()) {
+      pairs.add(
+          ShowCreateTableTask.getString(entry.getKey())
+              + "="
+              + ShowCreateTableTask.getString(entry.getValue()));
+    }
+    builder.append(" ").append(clause).append(" (").append(String.join(",", pairs)).append(")");
+  }
+
+  private static boolean hasAnyKey(final Map<String, String> attributes, final String... keys) {
+    for (final String key : keys) {
+      if (attributes.containsKey(key)) {
+        return true;
+      }
+    }
+    return false;
+  }
+}
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/load/LoadTsFilePieceNode.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/load/LoadTsFilePieceNode.java
index db06083ddf0e8..3ec702f300f54 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/load/LoadTsFilePieceNode.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/load/LoadTsFilePieceNode.java
@@ -140,9 +140,7 @@ protected void serializeAttributes(DataOutputStream stream) throws IOException {
         tsFileData.serialize(stream);
       } catch (IOException e) {
         LOGGER.error(
-            String.format(
-                "Serialize data of TsFile %s error, skip TsFileData %s",
-                tsFile.getPath(), tsFileData));
+            DataNodeQueryMessages.SERIALIZE_TSFILE_DATA_ERROR_SKIP, tsFile.getPath(), tsFileData);
       }
     }
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/StatementAnalyzer.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/StatementAnalyzer.java
index d0779ee24a5b8..17cd05b8bbb4e 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/StatementAnalyzer.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/StatementAnalyzer.java
@@ -184,6 +184,8 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.RenameColumn;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.RenameTable;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.SetProperties;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreateDatabase;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreatePipe;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowDevice;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowFunctions;
@@ -448,6 +450,11 @@ public Scope visitShowDB(ShowDB node, Optional<Scope> context) {
           DataNodeQueryMessages.SHOW_DATABASE_STATEMENT_IS_NOT_SUPPORTED_YET);
     }
 
+    @Override
+    public Scope visitShowCreateDatabase(ShowCreateDatabase node, Optional<Scope> context) {
+      return createAndAssignScope(node, context);
+    }
+
     @Override
     public Scope visitCreateTable(final CreateTable node, final Optional<Scope> context) {
       validateProperties(node.getProperties(), context);
@@ -4817,6 +4824,11 @@ public Scope visitShowPipes(ShowPipes node, Optional<Scope> context) {
       return createAndAssignScope(node, context);
     }
 
+    @Override
+    public Scope visitShowCreatePipe(ShowCreatePipe node, Optional<Scope> context) {
+      return createAndAssignScope(node, context);
+    }
+
     @Override
     public Scope visitCreatePipePlugin(CreatePipePlugin node, Optional<Scope> context) {
       return createAndAssignScope(node, context);
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/AstVisitor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/AstVisitor.java
index 7c311fa7f62b6..721323ee2d80f 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/AstVisitor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/AstVisitor.java
@@ -79,7 +79,7 @@ default R visitShowDB(final ShowDB node, final C context) {
     return visitStatement(node, context);
   }
 
-  default R visitCountDB(final CountDB node, final C context) {
+  default R visitShowCreateDatabase(final ShowCreateDatabase node, final C context) {
     return visitStatement(node, context);
   }
 
@@ -319,6 +319,10 @@ default R visitShowPipes(ShowPipes node, C context) {
     return visitStatement(node, context);
   }
 
+  default R visitShowCreatePipe(ShowCreatePipe node, C context) {
+    return visitStatement(node, context);
+  }
+
   default R visitCreatePipePlugin(CreatePipePlugin node, C context) {
     return visitStatement(node, context);
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CountDB.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/ShowCreateDatabase.java
similarity index 70%
rename from iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CountDB.java
rename to iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/ShowCreateDatabase.java
index 49f113421b22f..330a7145faaec 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/CountDB.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/ShowCreateDatabase.java
@@ -29,20 +29,30 @@
 import org.apache.tsfile.utils.RamUsageEstimator;
 
 import java.util.List;
+import java.util.Locale;
+import java.util.Objects;
 
 import static java.util.Objects.requireNonNull;
 
-public class CountDB extends Statement {
+public class ShowCreateDatabase extends Statement {
 
-  private static final long INSTANCE_SIZE = RamUsageEstimator.shallowSizeOfInstance(CountDB.class);
+  private static final long INSTANCE_SIZE =
+      RamUsageEstimator.shallowSizeOfInstance(ShowCreateDatabase.class);
 
-  public CountDB(final NodeLocation location) {
+  private final String database;
+
+  public ShowCreateDatabase(final NodeLocation location, final String database) {
     super(requireNonNull(location, "location is null"));
+    this.database = requireNonNull(database, "database is null").toLowerCase(Locale.ENGLISH);
+  }
+
+  public String getDatabase() {
+    return database;
   }
 
   @Override
   public <R, C> R accept(final IAstVisitor<R, C> visitor, final C context) {
-    return ((AstVisitor<R, C>) visitor).visitCountDB(this, context);
+    return ((AstVisitor<R, C>) visitor).visitShowCreateDatabase(this, context);
   }
 
   @Override
@@ -52,7 +62,7 @@ public List<Node> getChildren() {
 
   @Override
   public int hashCode() {
-    return getClass().hashCode();
+    return Objects.hash(database);
   }
 
   @Override
@@ -60,18 +70,23 @@ public boolean equals(final Object obj) {
     if (this == obj) {
       return true;
     }
-    return (obj != null) && (getClass() == obj.getClass());
+    if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+    final ShowCreateDatabase that = (ShowCreateDatabase) obj;
+    return Objects.equals(database, that.database);
   }
 
   @Override
   public String toString() {
-    return "COUNT DATABASES";
+    return "SHOW CREATE DATABASE " + database;
   }
 
   @Override
   public long ramBytesUsed() {
     long size = INSTANCE_SIZE;
     size += AstMemoryEstimationHelper.getEstimatedSizeOfNodeLocation(getLocationInternal());
+    size += RamUsageEstimator.sizeOf(database);
     return size;
   }
 }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/ShowCreatePipe.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/ShowCreatePipe.java
new file mode 100644
index 0000000000000..a9a6c4cbe598a
--- /dev/null
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/ShowCreatePipe.java
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.db.queryengine.plan.relational.sql.ast;
+
+import org.apache.iotdb.commons.queryengine.plan.relational.sql.ast.AstMemoryEstimationHelper;
+import org.apache.iotdb.commons.queryengine.plan.relational.sql.ast.IAstVisitor;
+
+import org.apache.tsfile.utils.RamUsageEstimator;
+
+import java.util.Objects;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+import static java.util.Objects.requireNonNull;
+
+public class ShowCreatePipe extends PipeStatement {
+
+  private static final long INSTANCE_SIZE =
+      RamUsageEstimator.shallowSizeOfInstance(ShowCreatePipe.class);
+
+  private final String pipeName;
+
+  public ShowCreatePipe(final String pipeName) {
+    this.pipeName = requireNonNull(pipeName, "pipeName is null");
+  }
+
+  public String getPipeName() {
+    return pipeName;
+  }
+
+  @Override
+  public <R, C> R accept(final IAstVisitor<R, C> visitor, final C context) {
+    return ((AstVisitor<R, C>) visitor).visitShowCreatePipe(this, context);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(pipeName);
+  }
+
+  @Override
+  public boolean equals(final Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+    final ShowCreatePipe that = (ShowCreatePipe) obj;
+    return Objects.equals(pipeName, that.pipeName);
+  }
+
+  @Override
+  public String toString() {
+    return toStringHelper(this)
+        .add("statement", "SHOW CREATE PIPE")
+        .add("pipeName", pipeName)
+        .toString();
+  }
+
+  @Override
+  public long ramBytesUsed() {
+    long size = INSTANCE_SIZE;
+    size += AstMemoryEstimationHelper.getEstimatedSizeOfNodeLocation(getLocationInternal());
+    size += RamUsageEstimator.sizeOf(pipeName);
+    return size;
+  }
+}
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/AstBuilder.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/AstBuilder.java
index 25d68eba6beb5..f83f54ac65dfe 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/AstBuilder.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/AstBuilder.java
@@ -162,7 +162,6 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ClearCache;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ColumnDefinition;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CopyTo;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDevice;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountStatement;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateDB;
@@ -225,6 +224,8 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowClusterId;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowConfigNodes;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowConfiguration;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreateDatabase;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreatePipe;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentDatabase;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentSqlDialect;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentTimestamp;
@@ -408,9 +409,10 @@ public Node visitShowDatabasesStatement(
   }
 
   @Override
-  public Node visitCountDatabasesStatement(
-      final RelationalSqlParser.CountDatabasesStatementContext ctx) {
-    return new CountDB(getLocation(ctx));
+  public Node visitShowCreateDatabaseStatement(
+      final RelationalSqlParser.ShowCreateDatabaseStatementContext ctx) {
+    return new ShowCreateDatabase(
+        getLocation(ctx), lowerIdentifier((Identifier) visit(ctx.database)).getValue());
   }
 
   @Override
@@ -1339,6 +1341,11 @@ public Node visitShowPipesStatement(RelationalSqlParser.ShowPipesStatementContex
     return new ShowPipes(pipeName, hasWhereClause);
   }
 
+  @Override
+  public Node visitShowCreatePipeStatement(RelationalSqlParser.ShowCreatePipeStatementContext ctx) {
+    return new ShowCreatePipe(((Identifier) visit(ctx.pipeName)).getValue());
+  }
+
   @Override
   public Node visitCreatePipePluginStatement(
       RelationalSqlParser.CreatePipePluginStatementContext ctx) {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/util/DataNodeSqlFormatter.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/util/DataNodeSqlFormatter.java
index b806fd725928e..0b8b0544a2a1e 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/util/DataNodeSqlFormatter.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/util/DataNodeSqlFormatter.java
@@ -26,13 +26,13 @@
 import org.apache.iotdb.commons.queryengine.plan.relational.sql.ast.Table;
 import org.apache.iotdb.commons.queryengine.plan.relational.sql.util.CommonQuerySqlFormatter;
 import org.apache.iotdb.db.i18n.DataNodeQueryMessages;
+import org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational.ShowCreateTableTask;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AddColumn;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AlterDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AlterPipe;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AstVisitor;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ColumnDefinition;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CopyTo;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateDB;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreateFunction;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CreatePipe;
@@ -61,6 +61,8 @@
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.SetProperties;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.SetTableComment;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowClusterId;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreateDatabase;
+import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCreatePipe;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentDatabase;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentSqlDialect;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.ShowCurrentTimestamp;
@@ -140,8 +142,10 @@ public Void visitShowDB(ShowDB node, Integer indent) {
   }
 
   @Override
-  public Void visitCountDB(CountDB node, Integer indent) {
-    builder.append("COUNT DATABASES");
+  public Void visitShowCreateDatabase(ShowCreateDatabase node, Integer indent) {
+    builder
+        .append("SHOW CREATE DATABASE ")
+        .append(ShowCreateTableTask.getIdentifier(node.getDatabase()));
     return null;
   }
 
@@ -704,6 +708,14 @@ public Void visitShowPipes(ShowPipes node, Integer context) {
     return null;
   }
 
+  @Override
+  public Void visitShowCreatePipe(ShowCreatePipe node, Integer context) {
+    builder
+        .append("SHOW CREATE PIPE ")
+        .append(ShowCreateTableTask.getIdentifier(node.getPipeName()));
+    return null;
+  }
+
   @Override
   public Void visitCreatePipePlugin(CreatePipePlugin node, Integer context) {
     builder.append("CREATE PIPEPLUGIN ");
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/FixedRateFragInsStateTracker.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/FixedRateFragInsStateTracker.java
index 0c7ffe3ec642a..0fe32415b8ea9 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/FixedRateFragInsStateTracker.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/FixedRateFragInsStateTracker.java
@@ -156,6 +156,11 @@ private void fetchStateAndUpdate() {
           if (metrics.reachMaxRetryCount()) {
             // if reach max retry count, we think that the DN is down, and FI in that node won't
             // exist
+            logger.warn(
+                "Failed to fetch state for FragmentInstance {} after {} retries, mark it as no such instance",
+                instance.getId(),
+                InstanceStateMetrics.MAX_STATE_FETCH_RETRY_COUNT,
+                e);
             FragmentInstanceInfo instanceInfo = new FragmentInstanceInfo(NO_SUCH_INSTANCE);
             instanceInfo.setMessage(
                 String.format(
@@ -165,7 +170,12 @@ private void fetchStateAndUpdate() {
           } else {
             // if not reaching max retry count, add retry count, and wait for next fetching schedule
             metrics.addRetryCount();
-            logger.warn(DataNodeQueryMessages.ERROR_HAPPENED_WHILE_FETCHING_QUERY_STATE, e);
+            logger.debug(
+                "Failed to fetch state for FragmentInstance {}, retry {}/{}",
+                instance.getId(),
+                metrics.retryCount,
+                InstanceStateMetrics.MAX_STATE_FETCH_RETRY_COUNT,
+                e);
           }
         }
       }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileDispatcherImpl.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileDispatcherImpl.java
index fcd884d696d2c..c63ea308424f1 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileDispatcherImpl.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileDispatcherImpl.java
@@ -228,8 +228,10 @@ private void dispatchRemote(TTsFilePieceReq loadTsFileReq, TEndPoint endPoint)
 
       final String exceptionMessage =
           String.format(
-              "failed to dispatch load command %s to node %s because of exception: %s",
-              loadTsFileReq, endPoint, e);
+              DataNodeQueryMessages.FAILED_DISPATCH_LOAD_COMMAND_TO_NODE,
+              loadTsFileReq,
+              endPoint,
+              e);
       LOGGER.warn(exceptionMessage, e);
       throw new FragmentInstanceDispatchException(
           new TSStatus()
@@ -264,11 +266,11 @@ public Future<FragInstanceDispatchResult> dispatchCommand(
         }
       } catch (FragmentInstanceDispatchException e) {
         LOGGER.warn(
-            "Cannot dispatch LoadCommand for load operation {}", duplicatedLoadCommandReq, e);
+            DataNodeQueryMessages.CANNOT_DISPATCH_LOAD_COMMAND, duplicatedLoadCommandReq, e);
         return immediateFuture(new FragInstanceDispatchResult(e.getFailureStatus()));
       } catch (Exception t) {
         LOGGER.warn(
-            "Cannot dispatch LoadCommand for load operation {}", duplicatedLoadCommandReq, t);
+            DataNodeQueryMessages.CANNOT_DISPATCH_LOAD_COMMAND, duplicatedLoadCommandReq, t);
         return immediateFuture(
             new FragInstanceDispatchResult(
                 RpcUtils.getStatus(
@@ -323,8 +325,10 @@ private void dispatchRemote(TLoadCommandReq loadCommandReq, TEndPoint endPoint)
 
       final String exceptionMessage =
           String.format(
-              "failed to dispatch load command %s to node %s because of exception: %s",
-              loadCommandReq, endPoint, e);
+              DataNodeQueryMessages.FAILED_DISPATCH_LOAD_COMMAND_TO_NODE,
+              loadCommandReq,
+              endPoint,
+              e);
       LOGGER.warn(exceptionMessage, e);
       throw new FragmentInstanceDispatchException(
           new TSStatus()
@@ -355,7 +359,7 @@ private static void adjustTimeoutIfNecessary(Throwable e) {
         if (newConnectionTimeout != CONNECTION_TIMEOUT_MS.get()) {
           CONNECTION_TIMEOUT_MS.set(newConnectionTimeout);
           LOGGER.info(
-              "Load remote procedure call connection timeout is adjusted to {} ms ({} mins)",
+              DataNodeQueryMessages.LOAD_RPC_CONNECTION_TIMEOUT_ADJUSTED,
               newConnectionTimeout,
               newConnectionTimeout / 60000.0);
         }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileScheduler.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileScheduler.java
index 300b8f0eeceb9..614839732177a 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileScheduler.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/scheduler/load/LoadTsFileScheduler.java
@@ -244,7 +244,7 @@ public void start() {
           if (RegionMigrateService.getInstance().getLastNotifyMigratingTime() > startTimeMs
               || RegionMigrateService.getInstance().mayHaveMigratingRegions()) {
             LOGGER.warn(
-                "LoadTsFileScheduler: Region migration was detected during loading TsFile {}, will convert to insertion to avoid data loss",
+                DataNodeQueryMessages.LOAD_REGION_MIGRATION_DETECTED_CONVERT_TO_INSERTION,
                 filePath);
             isLoadSingleTsFileSuccess = false;
           }
@@ -252,7 +252,7 @@ public void start() {
           if (isLoadSingleTsFileSuccess) {
             node.clean();
             LOGGER.info(
-                "Load TsFile {} Successfully, load process [{}/{}]",
+                DataNodeQueryMessages.LOAD_TSFILE_SUCCESSFULLY_PROCESS,
                 filePath,
                 i + 1,
                 tsFileNodeListSize);
@@ -260,7 +260,7 @@ public void start() {
             isLoadSuccess = false;
             failedTsFileNodeIndexes.add(i);
             LOGGER.warn(
-                "Can not Load TsFile {}, load process [{}/{}]",
+                DataNodeQueryMessages.CANNOT_LOAD_TSFILE_PROCESS,
                 filePath,
                 i + 1,
                 tsFileNodeListSize);
@@ -299,8 +299,7 @@ public void start() {
         try {
           // if failed to load some TsFiles, then try to convert the TsFiles to Tablets
           LOGGER.info(
-              "Load TsFile(s) failed, will try to convert to tablets and insert. Failed TsFiles: {}",
-              failedTsFiles);
+              DataNodeQueryMessages.LOAD_TSFILES_FAILED_TRY_CONVERT_TO_TABLETS, failedTsFiles);
           convertFailedTsFilesToTabletsAndRetry();
         } finally {
           LOAD_TSFILE_COST_METRICS_SET.recordPhaseTimeCost(
@@ -324,13 +323,16 @@ private boolean firstPhase(LoadSingleTsFileNode node) {
     } catch (IllegalStateException e) {
       LOGGER.warn(
           String.format(
-              "Dispatch TsFileData error when parsing TsFile %s.",
+              DataNodeQueryMessages.DISPATCH_TSFILE_DATA_ERROR_WHEN_PARSING,
               node.getTsFileResource().getTsFile()),
           e);
       return false;
     } catch (Exception e) {
       LOGGER.warn(
-          String.format("Parse or send TsFile %s error.", node.getTsFileResource().getTsFile()), e);
+          String.format(
+              DataNodeQueryMessages.PARSE_OR_SEND_TSFILE_ERROR,
+              node.getTsFileResource().getTsFile()),
+          e);
       return false;
     } finally {
       tsFileDataManager.clear();
@@ -361,8 +363,7 @@ private boolean dispatchOnePieceNode(
               CONFIG.getLoadCleanupTaskExecutionDelayTimeSeconds(), TimeUnit.SECONDS);
       if (!result.isSuccessful()) {
         LOGGER.warn(
-            "Dispatch one piece to ReplicaSet {} error. Result status code {}. "
-                + "Result status message {}. Dispatch piece node error:%n{}",
+            DataNodeQueryMessages.DISPATCH_ONE_PIECE_ERROR,
             replicaSet,
             TSStatusCode.representOf(result.getFailureStatus().getCode()).name(),
             result.getFailureStatus().getMessage(),
@@ -370,14 +371,14 @@ private boolean dispatchOnePieceNode(
         if (result.getFailureStatus().getSubStatus() != null) {
           for (TSStatus status : result.getFailureStatus().getSubStatus()) {
             LOGGER.warn(
-                "Sub status code {}. Sub status message {}.",
+                DataNodeQueryMessages.SUB_STATUS_CODE_MESSAGE,
                 TSStatusCode.representOf(status.getCode()).toString(),
                 status.getMessage());
           }
         }
         TSStatus status = result.getFailureStatus();
         status.setMessage(
-            String.format("Load %s piece error in 1st phase. Because ", pieceNode.getTsFile())
+            String.format(DataNodeQueryMessages.LOAD_PIECE_ERROR_FIRST_PHASE, pieceNode.getTsFile())
                 + status.getMessage());
         return false;
       }
@@ -390,7 +391,9 @@ private boolean dispatchOnePieceNode(
     } catch (TimeoutException e) {
       dispatchResultFuture.cancel(true);
       LOGGER.warn(
-          String.format("Wait for loading %s time out.", LoadTsFilePieceNode.class.getName()), e);
+          String.format(
+              DataNodeQueryMessages.WAIT_FOR_LOADING_TIMEOUT, LoadTsFilePieceNode.class.getName()),
+          e);
       return false;
     }
     return true;
@@ -421,8 +424,10 @@ private boolean secondPhase(
                         } catch (final IOException e) {
                           throw new RuntimeException(
                               String.format(
-                                  "Serialize Progress Index error, isFirstPhaseSuccess: %s, uuid: %s, tsFile: %s",
-                                  isFirstPhaseSuccess, uuid, tsFile.getAbsolutePath()),
+                                  DataNodeQueryMessages.SERIALIZE_PROGRESS_INDEX_ERROR,
+                                  isFirstPhaseSuccess,
+                                  uuid,
+                                  tsFile.getAbsolutePath()),
                               e);
                         }
                       })));
@@ -432,8 +437,7 @@ private boolean secondPhase(
       FragInstanceDispatchResult result = dispatchResultFuture.get();
       if (!result.isSuccessful()) {
         LOGGER.warn(
-            "Dispatch load command {} of TsFile {} error to replicaSets {} error. "
-                + "Result status code {}. Result status message {}.",
+            DataNodeQueryMessages.DISPATCH_LOAD_COMMAND_ERROR,
             loadCommandReq,
             tsFile,
             allReplicaSets,
@@ -442,8 +446,12 @@ private boolean secondPhase(
         TSStatus status = result.getFailureStatus();
         status.setMessage(
             String.format(
-                "Load %s error in second phase. Because %s, first phase is %s",
-                tsFile, status.getMessage(), isFirstPhaseSuccess ? "success" : "failed"));
+                DataNodeQueryMessages.LOAD_TSFILE_ERROR_SECOND_PHASE,
+                tsFile,
+                status.getMessage(),
+                isFirstPhaseSuccess
+                    ? DataNodeQueryMessages.LOAD_FIRST_PHASE_SUCCESS
+                    : DataNodeQueryMessages.LOAD_FIRST_PHASE_FAILED));
         return false;
       }
     } catch (InterruptedException | ExecutionException e) {
@@ -516,8 +524,7 @@ private boolean loadLocally(LoadSingleTsFileNode node) throws IoTDBException {
     } catch (FragmentInstanceDispatchException e) {
       LOGGER.warn(
           String.format(
-              "Dispatch tsFile %s error to local error. Result status code %s. "
-                  + "Result status message %s.",
+              DataNodeQueryMessages.DISPATCH_TSFILE_TO_LOCAL_ERROR,
               node.getTsFileResource().getTsFile(),
               TSStatusCode.representOf(e.getFailureStatus().getCode()).name(),
               e.getFailureStatus().getMessage()));
@@ -605,17 +612,17 @@ private void convertFailedTsFilesToTabletsAndRetry() {
         if (loadTsFileDataTypeConverter.isSuccessful(status)) {
           iterator.remove();
           LOGGER.info(
-              "Load: Successfully converted TsFile {} into tablets and inserted.",
+              DataNodeQueryMessages.SUCCESS_CONVERT_TSFILE_TO_TABLETS,
               failedNode.getTsFileResource().getTsFilePath());
         } else {
           LOGGER.warn(
-              "Load: Failed to convert to tablets from TsFile {}. Status: {}",
+              DataNodeQueryMessages.FAILED_CONVERT_TSFILE_TO_TABLETS_STATUS,
               failedNode.getTsFileResource().getTsFilePath(),
               status);
         }
       } catch (final Exception e) {
         LOGGER.warn(
-            "Load: Failed to convert to tablets from TsFile {}. Exception: {}",
+            DataNodeQueryMessages.FAILED_CONVERT_TSFILE_TO_TABLETS_EXCEPTION,
             failedNode.getTsFileResource().getTsFilePath(),
             e.getMessage(),
             e);
@@ -629,10 +636,11 @@ private void convertFailedTsFilesToTabletsAndRetry() {
       stateMachine.transitionToFinished();
     } else {
       final String errorMsg =
-          "Load: failed to load some TsFiles by converting them into tablets. Failed TsFiles: "
-              + failedTsFileNodeIndexes.stream()
+          String.format(
+              DataNodeQueryMessages.FAILED_LOAD_BY_CONVERTING_TO_TABLETS,
+              failedTsFileNodeIndexes.stream()
                   .map(i -> tsFileNodeList.get(i).getTsFileResource().getTsFilePath())
-                  .collect(Collectors.joining(", "));
+                  .collect(Collectors.joining(", ")));
       LOGGER.warn(errorMsg);
       stateMachine.transitionToFailed(new LoadFileException(errorMsg));
     }
@@ -836,7 +844,7 @@ private boolean sendAllTsFileData() throws LoadFileException {
             && !scheduler.dispatchOnePieceNode(
                 entry.getValue().getRight(), entry.getValue().getLeft())) {
           LOGGER.warn(
-              "Dispatch piece node {} of TsFile {} error.",
+              DataNodeQueryMessages.DISPATCH_PIECE_NODE_OF_TSFILE_ERROR,
               entry.getValue(),
               singleTsFileNode.getTsFileResource().getTsFile());
           isAllSuccess = false;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/metrics/IoTDBInternalLocalReporter.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/metrics/IoTDBInternalLocalReporter.java
index 444fdd2e9899b..c24586f90e123 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/metrics/IoTDBInternalLocalReporter.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/metrics/IoTDBInternalLocalReporter.java
@@ -74,6 +74,7 @@
 import java.util.concurrent.Future;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
 
 import static org.apache.iotdb.db.utils.EncodingInferenceUtils.getDefaultEncoding;
 
@@ -82,11 +83,14 @@ public class IoTDBInternalLocalReporter extends IoTDBInternalReporter {
   private static final Logger LOGGER = LoggerFactory.getLogger(IoTDBInternalLocalReporter.class);
   private static final SessionManager SESSION_MANAGER = SessionManager.getInstance();
   private static final Coordinator COORDINATOR = Coordinator.getInstance();
+  private static final long METRIC_UPDATE_FAILURE_LOG_INTERVAL_MS = TimeUnit.MINUTES.toMillis(1);
   private final SessionInfo sessionInfo;
   private final IPartitionFetcher partitionFetcher;
   private final ISchemaFetcher schemaFetcher;
   private Future<?> currentServiceFuture;
   private final ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
+  private final AtomicLong lastMetricUpdateFailureLogTime = new AtomicLong(0);
+  private final AtomicLong suppressedMetricUpdateFailureLogCount = new AtomicLong(0);
 
   public IoTDBInternalLocalReporter() {
     partitionFetcher = ClusterPartitionFetcher.getInstance();
@@ -174,18 +178,60 @@ protected void writeMetricToIoTDB(Map<String, Object> valueMap, String prefix, l
               result = insertRecord(valueMap, prefix, time);
             }
             if (result.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
-              LOGGER.warn(DataNodeMiscMessages.FAILED_UPDATE_METRIC_VALUE, result);
+              logFailedUpdateMetricValue(result);
             }
           } catch (IoTDBConnectionException e1) {
-            LOGGER.warn(
-                "Failed to update the value of metric because of connection failure, because ", e1);
+            logMetricUpdateConnectionFailure(e1);
           } catch (IllegalPathException | QueryProcessException e2) {
-            LOGGER.warn(
-                "Failed to update the value of metric because of internal error, because ", e2);
+            logMetricUpdateInternalFailure(e2);
           }
         });
   }
 
+  private long getMetricUpdateFailureSuppressedCountIfShouldLog() {
+    long now = System.currentTimeMillis();
+    long lastLogTime = lastMetricUpdateFailureLogTime.get();
+    if (now - lastLogTime >= METRIC_UPDATE_FAILURE_LOG_INTERVAL_MS
+        && lastMetricUpdateFailureLogTime.compareAndSet(lastLogTime, now)) {
+      return suppressedMetricUpdateFailureLogCount.getAndSet(0);
+    }
+    suppressedMetricUpdateFailureLogCount.incrementAndGet();
+    return -1;
+  }
+
+  private void logFailedUpdateMetricValue(TSStatus result) {
+    long suppressedCount = getMetricUpdateFailureSuppressedCountIfShouldLog();
+    if (suppressedCount < 0) {
+      return;
+    }
+    LOGGER.warn(
+        DataNodeMiscMessages.FAILED_UPDATE_METRIC_VALUE + ", suppressedSimilarLogs={}",
+        result,
+        suppressedCount);
+  }
+
+  private void logMetricUpdateConnectionFailure(IoTDBConnectionException e) {
+    long suppressedCount = getMetricUpdateFailureSuppressedCountIfShouldLog();
+    if (suppressedCount < 0) {
+      return;
+    }
+    LOGGER.warn(
+        "Failed to update the value of metric because of connection failure, suppressedSimilarLogs={}",
+        suppressedCount,
+        e);
+  }
+
+  private void logMetricUpdateInternalFailure(Exception e) {
+    long suppressedCount = getMetricUpdateFailureSuppressedCountIfShouldLog();
+    if (suppressedCount < 0) {
+      return;
+    }
+    LOGGER.warn(
+        "Failed to update the value of metric because of internal error, suppressedSimilarLogs={}",
+        suppressedCount,
+        e);
+  }
+
   private TSStatus insertRecord(Map<String, Object> valueMap, String prefix, long time)
       throws IoTDBConnectionException, QueryProcessException, IllegalPathException {
     TSInsertRecordReq request = new TSInsertRecordReq();
@@ -242,7 +288,14 @@ private void createTimeSeries(Map<String, Object> valueMap, String prefix)
         COORDINATOR.executeForTreeModel(
             s, queryId, sessionInfo, "", partitionFetcher, schemaFetcher);
     if (result.status.getCode() != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
-      LOGGER.warn(DataNodeMiscMessages.FAILED_AUTO_CREATE_TIMESERIES, paths, result.status);
+      long suppressedCount = getMetricUpdateFailureSuppressedCountIfShouldLog();
+      if (suppressedCount >= 0) {
+        LOGGER.warn(
+            DataNodeMiscMessages.FAILED_AUTO_CREATE_TIMESERIES + ", suppressedSimilarLogs={}",
+            paths,
+            result.status,
+            suppressedCount);
+      }
     }
   }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java
index 93a04bf401ac2..f3e7811d8933e 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java
@@ -3834,8 +3834,8 @@ public int executeTTLCheck() throws InterruptedException {
       if (skipCurrentTTLAndModificationCheck()) {
         return 0;
       }
-      logger.info(
-          "[TTL] {}-{} Start ttl and modification checking.", databaseName, dataRegionIdString);
+      logger.debug(
+          "[TTL] {}-{} Start TTL and modification checking.", databaseName, dataRegionIdString);
       CompactionScheduleContext context =
           new CompactionScheduleContext(
               EncryptDBUtils.getFirstEncryptParamFromDatabase(databaseName));
@@ -3857,12 +3857,19 @@ public int executeTTLCheck() throws InterruptedException {
       if (context.hasSubmitTask()) {
         CompactionMetrics.getInstance().updateCompactionTaskSelectionNum(context);
       }
-      logger.info(
-          "[TTL] {}-{} Totally select {} all-outdated files and {} partial-outdated files.",
-          databaseName,
-          dataRegionIdString,
-          context.getFullyDirtyFileNum(),
-          context.getPartiallyDirtyFileNum());
+      if (context.hasSubmitTask()) {
+        logger.info(
+            "[TTL] {}-{} Selected {} fully outdated files and {} partially outdated files.",
+            databaseName,
+            dataRegionIdString,
+            context.getFullyDirtyFileNum(),
+            context.getPartiallyDirtyFileNum());
+      } else {
+        logger.debug(
+            "[TTL] {}-{} No fully outdated or partially outdated files are selected.",
+            databaseName,
+            dataRegionIdString);
+      }
     } catch (InterruptedException e) {
       throw e;
     } catch (Throwable e) {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduleTaskWorker.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduleTaskWorker.java
index 714d232d62538..0d15ef1aa7ea0 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduleTaskWorker.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduleTaskWorker.java
@@ -74,13 +74,16 @@ public Void call() {
       } catch (InterruptedException ignored) {
         boolean isStoppedByUser =
             CompactionScheduleTaskManager.getInstance().isStoppingAllScheduleTask();
-        logger.info(
-            "[CompactionScheduleTaskWorker-{}] compaction schedule is interrupted, isStopByUser: {}",
-            workerId,
-            isStoppedByUser);
         if (isStoppedByUser) {
+          logger.debug(
+              "[CompactionScheduleTaskWorker-{}] compaction schedule is interrupted by stop signal",
+              workerId);
           return null;
         }
+        logger.info(
+            "[CompactionScheduleTaskWorker-{}] compaction schedule is interrupted, stoppedByUser: {}",
+            workerId,
+            false);
       } catch (Exception e) {
         logger.error(
             "[CompactionScheduleTaskWorker-{}] Failed to execute compaction schedule task",
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduler.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduler.java
index ae9e871b0b40c..2e3298f3b39a2 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduler.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/CompactionScheduler.java
@@ -47,6 +47,8 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.Phaser;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.stream.Collectors;
@@ -54,10 +56,10 @@
 /**
  * CompactionScheduler schedules and submits the compaction task periodically, and it counts the
  * total number of running compaction task. There are three compaction strategy: BALANCE,
- * INNER_CROSS, CROSS_INNER. Difference strategies will lead to different compaction preferences.
- * For different types of compaction task(e.g. InnerSpaceCompaction), CompactionScheduler will call
- * the corresponding {@link ICompactionSelector selector} according to the compaction machanism of
- * the task(e.g. LevelCompaction, SizeTiredCompaction), and the selection and submission process is
+ * INNER_CROSS, CROSS_INNER. Different strategies lead to different compaction preferences. For
+ * different types of compaction task(e.g. InnerSpaceCompaction), CompactionScheduler will call the
+ * corresponding {@link ICompactionSelector selector} according to the compaction mechanism of the
+ * task(e.g. LevelCompaction, SizeTieredCompaction), and the selection and submission process is
  * carried out in the {@link ICompactionSelector#selectInnerSpaceTask(List)} () and {@link
  * ICompactionSelector#selectCrossSpaceTask(List, List)}} in selector.
  */
@@ -65,6 +67,9 @@ public class CompactionScheduler {
   private static final Logger LOGGER =
       LoggerFactory.getLogger(IoTDBConstant.COMPACTION_LOGGER_NAME);
   private static final IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig();
+  private static final long DISK_SPACE_CHECK_FAIL_LOG_INTERVAL_MS = TimeUnit.MINUTES.toMillis(1);
+  private static final AtomicLong LAST_DISK_SPACE_CHECK_FAIL_LOG_TIME = new AtomicLong(0);
+  private static final AtomicLong SUPPRESSED_DISK_SPACE_CHECK_FAIL_LOG_COUNT = new AtomicLong(0);
 
   private CompactionScheduler() {}
 
@@ -207,13 +212,32 @@ private static boolean canAddTaskToWaitingQueue(AbstractCompactionTask task)
     }
     // check disk space
     if (!task.isDiskSpaceCheckPassed()) {
-      LOGGER.info(
-          "Compaction task start check failed because disk free ratio is less than disk_space_warning_threshold");
+      logDiskSpaceCheckFailure(task);
       return false;
     }
     return true;
   }
 
+  private static void logDiskSpaceCheckFailure(AbstractCompactionTask task) {
+    long now = System.currentTimeMillis();
+    long lastLogTime = LAST_DISK_SPACE_CHECK_FAIL_LOG_TIME.get();
+    if (now - lastLogTime >= DISK_SPACE_CHECK_FAIL_LOG_INTERVAL_MS
+        && LAST_DISK_SPACE_CHECK_FAIL_LOG_TIME.compareAndSet(lastLogTime, now)) {
+      long suppressedCount = SUPPRESSED_DISK_SPACE_CHECK_FAIL_LOG_COUNT.getAndSet(0);
+      LOGGER.info(
+          "Skip compaction task because the disk free ratio is lower than disk_space_warning_threshold, "
+              + "taskType={}, storageGroup={}, dataRegion={}, timePartition={}, processedFileNum={}, suppressedSimilarLogs={}",
+          task.getCompactionTaskType(),
+          task.getStorageGroupName(),
+          task.getDataRegionId(),
+          task.getTimePartition(),
+          task.getProcessedFileNum(),
+          suppressedCount);
+    } else {
+      SUPPRESSED_DISK_SPACE_CHECK_FAIL_LOG_COUNT.incrementAndGet();
+    }
+  }
+
   public static int scheduleInsertionCompaction(
       TsFileManager tsFileManager, long timePartition, CompactionScheduleContext context)
       throws InterruptedException {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/TTLScheduleTask.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/TTLScheduleTask.java
index f76f58aab8022..e4e241f0c4fd2 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/TTLScheduleTask.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/compaction/schedule/TTLScheduleTask.java
@@ -70,13 +70,12 @@ public Void call() throws Exception {
       } catch (StopTTLCheckException | InterruptedException ignored) {
         boolean isStoppedByUser =
             CompactionScheduleTaskManager.getInstance().isStoppingAllScheduleTask();
-        logger.info(
-            "[TTLCheckTask-{}] TTL checker is interrupted, isStoppedByUser: {}",
-            workerId,
-            isStoppedByUser);
         if (isStoppedByUser) {
+          logger.debug("[TTLCheckTask-{}] TTL checker is interrupted by stop signal", workerId);
           return null;
         }
+        logger.info(
+            "[TTLCheckTask-{}] TTL checker is interrupted, stoppedByUser: {}", workerId, false);
       } catch (Exception e) {
         logger.error(StorageEngineMessages.TTL_CHECK_TASK_FAILED, workerId, e);
       } catch (Throwable t) {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/WALManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/WALManager.java
index 00eb47d40ae2b..c2666ec6a9f61 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/WALManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/WALManager.java
@@ -60,6 +60,8 @@
 public class WALManager implements IService {
   private static final Logger logger = LoggerFactory.getLogger(WALManager.class);
   private static final IoTDBConfig config = IoTDBDescriptor.getInstance().getConfig();
+  private static final long WAL_DISK_USAGE_OVER_THROTTLE_LOG_INTERVAL_MS =
+      TimeUnit.MINUTES.toMillis(1);
 
   // manage all wal nodes and decide how to allocate them
   private final NodeAllocationStrategy walNodesManager;
@@ -69,6 +71,8 @@ public class WALManager implements IService {
   private final AtomicLong totalDiskUsage = new AtomicLong();
   // total number of wal files
   private final AtomicLong totalFileNum = new AtomicLong();
+  private final AtomicLong lastWalDiskUsageOverThrottleLogTime = new AtomicLong(0);
+  private final AtomicLong suppressedWalDiskUsageOverThrottleLogCount = new AtomicLong(0);
 
   private WALManager() {
     if (config.getDataRegionConsensusProtocolClass().equals(ConsensusFactory.IOT_CONSENSUS)
@@ -184,10 +188,7 @@ private void deleteOutdatedFiles() {
     while ((firstLoop || shouldThrottle())) {
       deleteOutdatedFilesInWALNodes();
       if (firstLoop && shouldThrottle()) {
-        logger.warn(
-            "WAL disk usage {} is larger than the wal_throttle_threshold_in_byte * 0.8 {}, please check your write load, iot consensus and the pipe module. It's better to allocate more disk for WAL.",
-            getTotalDiskUsage(),
-            getThrottleThreshold());
+        logWalDiskUsageOverThrottle();
       }
       firstLoop = false;
       if (Thread.interrupted()) {
@@ -197,6 +198,24 @@ private void deleteOutdatedFiles() {
     }
   }
 
+  private void logWalDiskUsageOverThrottle() {
+    long now = System.currentTimeMillis();
+    long lastLogTime = lastWalDiskUsageOverThrottleLogTime.get();
+    if (now - lastLogTime >= WAL_DISK_USAGE_OVER_THROTTLE_LOG_INTERVAL_MS
+        && lastWalDiskUsageOverThrottleLogTime.compareAndSet(lastLogTime, now)) {
+      long suppressedCount = suppressedWalDiskUsageOverThrottleLogCount.getAndSet(0);
+      logger.warn(
+          "WAL disk usage {} is larger than the wal_throttle_threshold_in_byte * 0.8 {}, "
+              + "please check your write load, IoTConsensus, and Pipe. "
+              + "It's better to allocate more disk for WAL. suppressedSimilarLogs={}",
+          getTotalDiskUsage(),
+          getThrottleThreshold(),
+          suppressedCount);
+    } else {
+      suppressedWalDiskUsageOverThrottleLogCount.incrementAndGet();
+    }
+  }
+
   protected void deleteOutdatedFilesInWALNodes() {
     if (config.getWalMode() == WALMode.DISABLE) {
       return;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/LoadTsFileManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/LoadTsFileManager.java
index c43f2b533ab6e..a2aabcbad7d38 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/LoadTsFileManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/LoadTsFileManager.java
@@ -106,10 +106,6 @@ public class LoadTsFileManager {
 
   private static final IoTDBConfig CONFIG = IoTDBDescriptor.getInstance().getConfig();
 
-  private static final String MESSAGE_WRITER_MANAGER_HAS_BEEN_CLOSED =
-      "%s TsFileWriterManager has been closed.";
-  private static final String MESSAGE_DELETE_FAIL = "failed to delete {}.";
-
   private static final AtomicReference<String[]> LOAD_BASE_DIRS =
       new AtomicReference<>(CONFIG.getLoadTsFileDirs());
   private static final AtomicReference<FolderManager> FOLDER_MANAGER = new AtomicReference<>();
@@ -192,7 +188,7 @@ private void cleanupTasks() {
         } else {
           final long waitTimeInMs = cleanupTask.scheduledTime - System.currentTimeMillis();
           LOGGER.info(
-              "Next load cleanup task {} is not ready to run, wait for at least {} ms ({}s).",
+              StorageEngineMessages.NEXT_LOAD_CLEANUP_TASK_NOT_READY,
               cleanupTask.uuid,
               waitTimeInMs,
               waitTimeInMs / 1000.0);
@@ -463,7 +459,8 @@ private void clearDir(File dir) {
     private void write(DataPartitionInfo partitionInfo, ChunkData chunkData)
         throws IOException, PageException {
       if (isClosed) {
-        throw new IOException(String.format(MESSAGE_WRITER_MANAGER_HAS_BEEN_CLOSED, taskDir));
+        throw new IOException(
+            String.format(StorageEngineMessages.WRITER_MANAGER_HAS_BEEN_CLOSED, taskDir));
       }
       if (!dataPartition2Writer.containsKey(partitionInfo)) {
         File newTsFile =
@@ -538,7 +535,7 @@ private void write(DataPartitionInfo partitionInfo, ChunkData chunkData)
         }
         if (writer.isWritingChunkGroup()) {
           LOGGER.warn(
-              "Writer {} for partition {} is already writing chunk group for device {}, but the last device is {}. ",
+              StorageEngineMessages.WRITER_ALREADY_WRITING_CHUNK_GROUP,
               writer.getFile().getAbsolutePath(),
               partitionInfo,
               device,
@@ -555,7 +552,8 @@ private void write(DataPartitionInfo partitionInfo, ChunkData chunkData)
     private void writeDeletion(DataRegion dataRegion, DeletionData deletionData)
         throws IOException {
       if (isClosed) {
-        throw new IOException(String.format(MESSAGE_WRITER_MANAGER_HAS_BEEN_CLOSED, taskDir));
+        throw new IOException(
+            String.format(StorageEngineMessages.WRITER_MANAGER_HAS_BEEN_CLOSED, taskDir));
       }
       for (Map.Entry<DataPartitionInfo, TsFileIOWriter> entry : dataPartition2Writer.entrySet()) {
         final DataPartitionInfo partitionInfo = entry.getKey();
@@ -565,7 +563,8 @@ private void writeDeletion(DataRegion dataRegion, DeletionData deletionData)
             File newModificationFile = ModificationFile.getExclusiveMods(writer.getFile());
             if (!newModificationFile.createNewFile()) {
               LOGGER.error(
-                  "Can not create ModificationFile {} for writing.", newModificationFile.getPath());
+                  StorageEngineMessages.CANNOT_CREATE_MODIFICATION_FILE_FOR_WRITING,
+                  newModificationFile.getPath());
               return;
             }
 
@@ -584,7 +583,8 @@ private void loadAll(
         Map<TTimePartitionSlot, ProgressIndex> timePartitionProgressIndexMap)
         throws IOException, LoadFileException {
       if (isClosed) {
-        throw new IOException(String.format(MESSAGE_WRITER_MANAGER_HAS_BEEN_CLOSED, taskDir));
+        throw new IOException(
+            String.format(StorageEngineMessages.WRITER_MANAGER_HAS_BEEN_CLOSED, taskDir));
       }
       for (final Map.Entry<DataPartitionInfo, ModificationFile> entry :
           dataPartition2ModificationFile.entrySet()) {
@@ -771,7 +771,7 @@ private void close() {
       } catch (DirectoryNotEmptyException e) {
         LOGGER.info(StorageEngineMessages.TASK_DIR_NOT_EMPTY_SKIP_DELETE, taskDir.getPath());
       } catch (IOException e) {
-        LOGGER.warn(MESSAGE_DELETE_FAIL, taskDir.getPath(), e);
+        LOGGER.warn(StorageEngineMessages.FAILED_TO_DELETE_LOAD_TASK_DIR, taskDir.getPath(), e);
       }
       dataPartition2Writer = null;
       dataPartition2Resource = null;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadDirScanner.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadDirScanner.java
index 2a3ddee11f7b8..381c4971c5498 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadDirScanner.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadDirScanner.java
@@ -147,10 +147,7 @@ private boolean checkPermission(final String listeningDir) {
 
       if (!Files.isReadable(listeningDirPath)) {
         if (!noPermissionDirs.contains(listeningDir)) {
-          LOGGER.error(
-              "Current dir path is not readable: {}."
-                  + "Skip scanning this dir. Please check the permission.",
-              listeningDirPath);
+          LOGGER.error(StorageEngineMessages.ACTIVE_LOAD_DIR_NOT_READABLE, listeningDirPath);
           noPermissionDirs.add(listeningDir);
         }
         return false;
@@ -158,10 +155,7 @@ private boolean checkPermission(final String listeningDir) {
 
       if (!Files.isWritable(listeningDirPath)) {
         if (!noPermissionDirs.contains(listeningDir)) {
-          LOGGER.error(
-              "Current dir path is not writable: {}."
-                  + "Skip scanning this dir. Please check the permission.",
-              listeningDirPath);
+          LOGGER.error(StorageEngineMessages.ACTIVE_LOAD_DIR_NOT_WRITABLE, listeningDirPath);
           noPermissionDirs.add(listeningDir);
         }
         return false;
@@ -170,10 +164,7 @@ private boolean checkPermission(final String listeningDir) {
       noPermissionDirs.remove(listeningDir);
       return true;
     } catch (final Exception e) {
-      LOGGER.error(
-          "Error occurred during checking r/w permission of dir: {}. Skip scanning this dir.",
-          listeningDir,
-          e);
+      LOGGER.error(StorageEngineMessages.ACTIVE_LOAD_CHECK_DIR_PERMISSION_ERROR, listeningDir, e);
       return false;
     }
   }
@@ -214,11 +205,7 @@ private void hotReloadActiveLoadDirs() {
       ActiveLoadingFilesNumberMetricsSet.getInstance().updatePendingDirList(listeningDirs);
       ActiveLoadingFilesSizeMetricsSet.getInstance().updatePendingDirList(listeningDirs);
     } catch (final Exception e) {
-      LOGGER.warn(
-          "Error occurred during hot reload active load dirs. "
-              + "Current active load listening dirs: {}.",
-          listeningDirs,
-          e);
+      LOGGER.warn(StorageEngineMessages.ACTIVE_LOAD_HOT_RELOAD_DIRS_ERROR, listeningDirs, e);
     }
   }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadFailedMessageHandler.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadFailedMessageHandler.java
index 92a1d45702b0b..2cd9f3130afee 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadFailedMessageHandler.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadFailedMessageHandler.java
@@ -20,6 +20,7 @@
 package org.apache.iotdb.db.storageengine.load.active;
 
 import org.apache.iotdb.commons.conf.CommonDescriptor;
+import org.apache.iotdb.db.i18n.StorageEngineMessages;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -37,28 +38,28 @@ public class ActiveLoadFailedMessageHandler {
       Collections.unmodifiableMap(
           new HashMap<String, ExceptionMessageHandler>() {
             {
-              // system is memory constrains
+              // The system has memory constraints.
               put(
                   "memory",
                   filePair ->
                       LOGGER.info(
-                          "Rejecting auto load tsfile {} (isGeneratedByPipe = {}) due to memory constraints, will retry later.",
+                          StorageEngineMessages.ACTIVE_LOAD_REJECT_MEMORY,
                           filePair.getFile(),
                           filePair.isGeneratedByPipe()));
-              // system is read only
+              // The system is read-only.
               put(
                   "read only",
                   filePair ->
                       LOGGER.info(
-                          "Rejecting auto load tsfile {} (isGeneratedByPipe = {}) due to the system is read only, will retry later.",
+                          StorageEngineMessages.ACTIVE_LOAD_REJECT_READ_ONLY,
                           filePair.getFile(),
                           filePair.isGeneratedByPipe()));
-              // Timed out to wait for procedure return. The procedure is still running.
+              // Timed out waiting for procedure return. The procedure is still running.
               put(
                   "procedure return",
                   filePair ->
                       LOGGER.info(
-                          "Rejecting auto load tsfile {} (isGeneratedByPipe = {}) due to time out to wait for procedure return, will retry later.",
+                          StorageEngineMessages.ACTIVE_LOAD_REJECT_PROCEDURE_RETURN_TIMEOUT,
                           filePair.getFile(),
                           filePair.isGeneratedByPipe()));
               // DataNode is not enough, please register more.
@@ -66,7 +67,7 @@ public class ActiveLoadFailedMessageHandler {
                   "not enough",
                   filePair ->
                       LOGGER.info(
-                          "Rejecting auto load tsfile {} (isGeneratedByPipe = {}) due to the datanode is not enough, will retry later.",
+                          StorageEngineMessages.ACTIVE_LOAD_REJECT_DATANODE_NOT_ENOUGH,
                           filePair.getFile(),
                           filePair.isGeneratedByPipe()));
               // Fail to connect to any config node. Please check status of ConfigNodes or logs of
@@ -75,17 +76,17 @@ public class ActiveLoadFailedMessageHandler {
                   "any config node",
                   filePair ->
                       LOGGER.info(
-                          "Rejecting auto load tsfile {} (isGeneratedByPipe = {}) due to fail to connect to any config node, will retry later.",
+                          StorageEngineMessages.ACTIVE_LOAD_REJECT_CONFIG_NODE_CONNECTION,
                           filePair.getFile(),
                           filePair.isGeneratedByPipe()));
-              // Current query is time out, query start time is 1729653161797, ddl is
+              // Current query timed out, query start time is 1729653161797, ddl is
               // -3046040214706, current time is 1729653184210, please check your statement or
               // modify timeout parameter
               put(
                   "query is time out",
                   filePair ->
                       LOGGER.info(
-                          "Rejecting auto load tsfile {} (isGeneratedByPipe = {}) due to current query is time out, will retry later.",
+                          StorageEngineMessages.ACTIVE_LOAD_REJECT_QUERY_TIMEOUT,
                           filePair.getFile(),
                           filePair.isGeneratedByPipe()));
             }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadTsFileLoader.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadTsFileLoader.java
index 13ec94186b779..d05fd0d7b81c3 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadTsFileLoader.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/active/ActiveLoadTsFileLoader.java
@@ -111,7 +111,7 @@ private void initFailDirIfNecessary() {
                 });
           } catch (final IOException e) {
             LOGGER.warn(
-                "Error occurred during creating fail directory {} for active load.",
+                StorageEngineMessages.ACTIVE_LOAD_CREATE_FAIL_DIR_ERROR,
                 failDirFile.getAbsoluteFile(),
                 e);
           }
@@ -178,7 +178,7 @@ private void tryLoadPendingTsFiles() {
           if (result.getCode() == TSStatusCode.SUCCESS_STATUS.getStatusCode()
               || result.getCode() == TSStatusCode.REDIRECTION_RECOMMEND.getStatusCode()) {
             LOGGER.info(
-                "Successfully auto load tsfile {} (isGeneratedByPipe = {})",
+                StorageEngineMessages.ACTIVE_LOAD_TSFILE_SUCCESS,
                 loadEntry.get().getFile(),
                 loadEntry.get().isGeneratedByPipe());
           } else {
@@ -271,7 +271,7 @@ private void handleLoadFailure(
       final ActiveLoadPendingQueue.ActiveLoadEntry entry, final TSStatus status) {
     if (!ActiveLoadFailedMessageHandler.isExceptionMessageShouldRetry(entry, status.getMessage())) {
       LOGGER.warn(
-          "Failed to auto load tsfile {} (isGeneratedByPipe = {}), status: {}. File will be moved to fail directory.",
+          StorageEngineMessages.ACTIVE_LOAD_TSFILE_FAILED_STATUS_MOVE_FAIL_DIR,
           entry.getFile(),
           entry.isGeneratedByPipe(),
           status);
@@ -281,7 +281,7 @@ private void handleLoadFailure(
 
   private void handleFileNotFoundException(final ActiveLoadPendingQueue.ActiveLoadEntry entry) {
     LOGGER.warn(
-        "Failed to auto load tsfile {} (isGeneratedByPipe = {}) due to file not found, will skip this file.",
+        StorageEngineMessages.ACTIVE_LOAD_TSFILE_FILE_NOT_FOUND_SKIP,
         entry.getFile(),
         entry.isGeneratedByPipe());
     removeFileAndResourceAndModsToFailDir(entry.getFile());
@@ -291,7 +291,7 @@ private void handleOtherException(
       final ActiveLoadPendingQueue.ActiveLoadEntry entry, final Exception e) {
     if (!ActiveLoadFailedMessageHandler.isExceptionMessageShouldRetry(entry, e.getMessage())) {
       LOGGER.warn(
-          "Failed to auto load tsfile {} (isGeneratedByPipe = {}) because of an unexpected exception. File will be moved to fail directory.",
+          StorageEngineMessages.ACTIVE_LOAD_TSFILE_UNEXPECTED_EXCEPTION_MOVE_FAIL_DIR,
           entry.getFile(),
           entry.isGeneratedByPipe(),
           e);
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadConvertedInsertTabletStatement.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadConvertedInsertTabletStatement.java
index 1366b0720c557..4d427b1c0c8ec 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadConvertedInsertTabletStatement.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadConvertedInsertTabletStatement.java
@@ -19,6 +19,7 @@
 
 package org.apache.iotdb.db.storageengine.load.converter;
 
+import org.apache.iotdb.db.i18n.StorageEngineMessages;
 import org.apache.iotdb.db.pipe.receiver.transform.converter.ArrayConverter;
 import org.apache.iotdb.db.pipe.receiver.transform.statement.PipeConvertedInsertTabletStatement;
 import org.apache.iotdb.db.queryengine.plan.statement.crud.InsertTabletStatement;
@@ -49,7 +50,7 @@ protected boolean checkAndCastDataType(int columnIndex, TSDataType dataType) {
     }
 
     LOGGER.info(
-        "Load: Inserting tablet to {}.{}. Casting type from {} to {}.",
+        StorageEngineMessages.CAST_TABLET_TYPE,
         devicePath,
         measurements[columnIndex],
         dataTypes[columnIndex],
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTableStatementDataTypeConvertExecutionVisitor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTableStatementDataTypeConvertExecutionVisitor.java
index 440e8bb66f3ca..e96a4637b1428 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTableStatementDataTypeConvertExecutionVisitor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTableStatementDataTypeConvertExecutionVisitor.java
@@ -66,7 +66,7 @@ public Optional<TSStatus> visitLoadTsFile(
     if (Objects.isNull(databaseName)) {
       final String errorMsg =
           String.format(
-              "Database name is unexpectedly null for LoadTsFileStatement: %s. Skip data type conversion.",
+              StorageEngineMessages.DATABASE_NAME_NULL_SKIP_DATA_TYPE_CONVERSION,
               loadTsFileStatement);
       LOGGER.warn(errorMsg);
       return Optional.of(
@@ -110,7 +110,9 @@ public Optional<TSStatus> visitLoadTsFile(
         }
       } catch (final Exception e) {
         LOGGER.warn(
-            "Failed to convert data type for LoadTsFileStatement: {}.", loadTsFileStatement, e);
+            StorageEngineMessages.FAILED_CONVERT_DATA_TYPE_FOR_LOAD_TSFILE_STATEMENT,
+            loadTsFileStatement,
+            e);
         return Optional.of(
             LoadTsFileDataTypeConverter.TABLE_STATEMENT_EXCEPTION_VISITOR.process(
                 loadTsFileStatement, e));
@@ -130,8 +132,7 @@ public Optional<TSStatus> visitLoadTsFile(
               });
     }
 
-    LOGGER.info(
-        "Data type conversion for LoadTsFileStatement {} is successful.", loadTsFileStatement);
+    LOGGER.info(StorageEngineMessages.DATA_TYPE_CONVERSION_SUCCESS, loadTsFileStatement);
 
     return Optional.of(new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode()));
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTreeStatementDataTypeConvertExecutionVisitor.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTreeStatementDataTypeConvertExecutionVisitor.java
index e7afde176b6ef..d5a99b2fa01af 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTreeStatementDataTypeConvertExecutionVisitor.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTreeStatementDataTypeConvertExecutionVisitor.java
@@ -131,7 +131,9 @@ public Optional<TSStatus> visitLoadFile(
           }
         } catch (final Exception e) {
           LOGGER.warn(
-              "Failed to convert data type for LoadTsFileStatement: {}.", loadTsFileStatement, e);
+              StorageEngineMessages.FAILED_CONVERT_DATA_TYPE_FOR_LOAD_TSFILE_STATEMENT,
+              loadTsFileStatement,
+              e);
           return Optional.of(
               loadTsFileStatement.accept(
                   LoadTsFileDataTypeConverter.TREE_STATEMENT_EXCEPTION_VISITOR, e));
@@ -155,7 +157,9 @@ public Optional<TSStatus> visitLoadFile(
           }
         } catch (final Exception e) {
           LOGGER.warn(
-              "Failed to convert data type for LoadTsFileStatement: {}.", loadTsFileStatement, e);
+              StorageEngineMessages.FAILED_CONVERT_DATA_TYPE_FOR_LOAD_TSFILE_STATEMENT,
+              loadTsFileStatement,
+              e);
           return Optional.of(
               loadTsFileStatement.accept(
                   LoadTsFileDataTypeConverter.TREE_STATEMENT_EXCEPTION_VISITOR, e));
@@ -183,8 +187,7 @@ public Optional<TSStatus> visitLoadFile(
               });
     }
 
-    LOGGER.info(
-        "Data type conversion for LoadTsFileStatement {} is successful.", loadTsFileStatement);
+    LOGGER.info(StorageEngineMessages.DATA_TYPE_CONVERSION_SUCCESS, loadTsFileStatement);
 
     return Optional.of(new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode()));
   }
@@ -234,7 +237,7 @@ public static boolean handleTSStatus(final TSStatus result, final Object loadTsF
         || result.getCode() == TSStatusCode.REDIRECTION_RECOMMEND.getStatusCode()
         || result.getCode() == TSStatusCode.LOAD_IDEMPOTENT_CONFLICT_EXCEPTION.getStatusCode())) {
       LOGGER.warn(
-          "Failed to convert data type for LoadTsFileStatement: {}, status code is {}.",
+          StorageEngineMessages.FAILED_CONVERT_DATA_TYPE_STATUS_CODE,
           loadTsFileStatement,
           result.getCode());
       return false;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTsFileDataTypeConverter.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTsFileDataTypeConverter.java
index 3aab4aac29009..1cdb24dc67daa 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTsFileDataTypeConverter.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/converter/LoadTsFileDataTypeConverter.java
@@ -24,6 +24,7 @@
 import org.apache.iotdb.commons.queryengine.common.SqlDialect;
 import org.apache.iotdb.db.auth.AuthorityChecker;
 import org.apache.iotdb.db.conf.IoTDBDescriptor;
+import org.apache.iotdb.db.i18n.StorageEngineMessages;
 import org.apache.iotdb.db.protocol.session.IClientSession;
 import org.apache.iotdb.db.protocol.session.InternalClientSession;
 import org.apache.iotdb.db.protocol.session.SessionManager;
@@ -88,7 +89,7 @@ public Optional<TSStatus> convertForTableModel(final LoadTsFile loadTsFileTableS
           tableStatementDataTypeConvertExecutionVisitor, loadTsFileTableStatement.getDatabase());
     } catch (Exception e) {
       LOGGER.warn(
-          "Failed to convert data types for table model statement {}.",
+          StorageEngineMessages.FAILED_CONVERT_DATA_TYPES_FOR_TABLE_MODEL,
           loadTsFileTableStatement,
           e);
       return Optional.of(
@@ -140,7 +141,9 @@ public Optional<TSStatus> convertForTreeModel(final LoadTsFileStatement loadTsFi
       return loadTsFileTreeStatement.accept(treeStatementDataTypeConvertExecutionVisitor, null);
     } catch (Exception e) {
       LOGGER.warn(
-          "Failed to convert data types for tree model statement {}.", loadTsFileTreeStatement, e);
+          StorageEngineMessages.FAILED_CONVERT_DATA_TYPES_FOR_TREE_MODEL,
+          loadTsFileTreeStatement,
+          e);
       return Optional.of(
           new TSStatus(TSStatusCode.LOAD_FILE_ERROR.getStatusCode()).setMessage(e.getMessage()));
     } finally {
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/disk/MinIOSelector.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/disk/MinIOSelector.java
index 8f572fd569bbe..80c72fdf87ad7 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/disk/MinIOSelector.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/disk/MinIOSelector.java
@@ -63,12 +63,11 @@ public MinIOSelector(final String[] dirs, final DiskDirectorySelector selector)
                   this.rootDisks2DataDirsMapForLoad.put(mountPoint, dataDirPath);
                   logger.info(StorageEngineMessages.ADD_MOUNT_POINT, dataDirPath, mountPoint);
                 } else {
-                  logger.info(
-                      "Failed to find mount point {}, skip register it to map", dataDirPath);
+                  logger.info(StorageEngineMessages.FAILED_FIND_MOUNT_POINT, dataDirPath);
                 }
               } catch (Exception e) {
                 logger.warn(
-                    "Exception occurs when reading data dir's mount point {}", dataDirPath, e);
+                    StorageEngineMessages.EXCEPTION_READING_DATA_DIR_MOUNT_POINT, dataDirPath, e);
               }
             });
   }
@@ -90,7 +89,7 @@ public File selectTargetDirectory(
       }
     } catch (Exception e) {
       logger.warn(
-          "Exception occurs when reading target file's mount point {}",
+          StorageEngineMessages.EXCEPTION_READING_TARGET_FILE_MOUNT_POINT,
           sourceDirectory.getAbsoluteFile(),
           e);
     }
@@ -98,7 +97,7 @@ public File selectTargetDirectory(
     File targetFile = null;
     if (rootDisks2DataDirsMapForLoad.containsKey(fileDirRoot)) {
       if (appendFileName) {
-        // if there is an overlap between firDirRoot and data directories' disk roots, try to get
+        // if there is an overlap between fileDirRoot and data directories' disk roots, try to get
         // targetFile in the same disk
         targetFile = fsFactory.getFile(rootDisks2DataDirsMapForLoad.get(fileDirRoot), fileName);
       } else {
@@ -108,7 +107,7 @@ public File selectTargetDirectory(
       return targetFile;
     }
 
-    // if there isn't an overlap, downgrade to storage balance(sequence) strategy.
+    // if there isn't an overlap, fall back to the storage balance (sequence) strategy.
     return super.selectTargetDirectory(sourceDirectory, fileName, appendFileName, tierLevel);
   }
 }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileDataCacheMemoryBlock.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileDataCacheMemoryBlock.java
index 6980cd63e8ece..7cd76c5b522e4 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileDataCacheMemoryBlock.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileDataCacheMemoryBlock.java
@@ -80,18 +80,14 @@ public synchronized void forceResize(long newSizeInBytes) {
   @Override
   protected void releaseAllMemory() {
     if (memoryUsageInBytes.get() != 0) {
-      LOGGER.warn(
-          "Try to release memory from a memory block {} which has not released all memory", this);
+      LOGGER.warn(StorageEngineMessages.RELEASE_MEMORY_BLOCK_WITH_USAGE, this);
     }
     MEMORY_MANAGER.releaseToQuery(limitedMemorySizeInBytes.get());
   }
 
   public boolean doShrink(long shrinkMemoryInBytes) {
     if (shrinkMemoryInBytes < 0) {
-      LOGGER.warn(
-          "Try to shrink a negative memory size {} from memory block {}",
-          shrinkMemoryInBytes,
-          this);
+      LOGGER.warn(StorageEngineMessages.SHRINK_NEGATIVE_MEMORY, shrinkMemoryInBytes, this);
       return false;
     } else if (shrinkMemoryInBytes == 0) {
       return true;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryBlock.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryBlock.java
index 568dd6122feaf..96a0ac8703243 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryBlock.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryBlock.java
@@ -101,8 +101,7 @@ public synchronized void forceResize(long newSizeInBytes) {
   @Override
   protected synchronized void releaseAllMemory() {
     if (memoryUsageInBytes.get() != 0) {
-      LOGGER.warn(
-          "Try to release memory from a memory block {} which has not released all memory", this);
+      LOGGER.warn(StorageEngineMessages.RELEASE_MEMORY_BLOCK_WITH_USAGE, this);
     }
     MEMORY_MANAGER.releaseToQuery(totalMemorySizeInBytes);
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryManager.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryManager.java
index 9af3fc6cf20d1..074a86ebd1fb0 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryManager.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/memory/LoadTsFileMemoryManager.java
@@ -89,7 +89,7 @@ public synchronized void releaseToQuery(final long sizeInBytes) {
     }
     if (usedMemorySizeInBytes.get() < sizeInBytes) {
       LOGGER.error(
-          "Load: Attempting to release more memory ({}) than allocated ({})",
+          StorageEngineMessages.RELEASE_MORE_MEMORY_THAN_ALLOCATED,
           sizeInBytes,
           usedMemorySizeInBytes.get());
     }
@@ -112,9 +112,7 @@ public synchronized LoadTsFileMemoryBlock allocateMemoryBlock(long sizeInBytes)
       }
     } catch (LoadRuntimeOutOfMemoryException e) {
       if (dataCacheMemoryBlock != null && dataCacheMemoryBlock.doShrink(sizeInBytes)) {
-        LOGGER.info(
-            "Load: Query engine's memory is not sufficient, allocated MemoryBlock from DataCacheMemoryBlock, size: {}",
-            sizeInBytes);
+        LOGGER.info(StorageEngineMessages.ALLOCATED_MEMORY_BLOCK_FROM_DATA_CACHE, sizeInBytes);
         return new LoadTsFileMemoryBlock(sizeInBytes);
       }
       throw e;
@@ -142,7 +140,7 @@ synchronized void forceResize(LoadTsFileMemoryBlock memoryBlock, long newSizeInB
 
       if (memoryBlock.getMemoryUsageInBytes() > newSizeInBytes) {
         LOGGER.error(
-            "Load: Failed to setTotalMemorySizeInBytes memory block {} to {} bytes, current memory usage {} bytes",
+            StorageEngineMessages.RESIZE_MEMORY_BLOCK_FAILED,
             memoryBlock,
             newSizeInBytes,
             memoryBlock.getMemoryUsageInBytes());
@@ -158,14 +156,14 @@ synchronized void forceResize(LoadTsFileMemoryBlock memoryBlock, long newSizeInB
       forceAllocateFromQuery(bytesNeeded);
       if (LOGGER.isDebugEnabled()) {
         LOGGER.debug(
-            "Load: Force resized LoadTsFileMemoryBlock with memory from query engine, size added: {}, new size: {}",
+            StorageEngineMessages.FORCE_RESIZED_MEMORY_BLOCK_FROM_QUERY,
             bytesNeeded,
             newSizeInBytes);
       }
     } catch (LoadRuntimeOutOfMemoryException e) {
       if (dataCacheMemoryBlock != null && dataCacheMemoryBlock.doShrink(bytesNeeded)) {
         LOGGER.info(
-            "Load: Query engine's memory is not sufficient, force resized LoadTsFileMemoryBlock with memory from DataCacheMemoryBlock, size added: {}, new size: {}",
+            StorageEngineMessages.FORCE_RESIZED_MEMORY_BLOCK_FROM_DATA_CACHE,
             bytesNeeded,
             newSizeInBytes);
       } else {
@@ -193,7 +191,7 @@ public synchronized LoadTsFileDataCacheMemoryBlock allocateDataCacheMemoryBlock(
         throw e;
       }
       LOGGER.info(
-          "Create Data Cache Memory Block {}, allocate memory {}",
+          StorageEngineMessages.CREATE_DATA_CACHE_MEMORY_BLOCK,
           dataCacheMemoryBlock,
           actuallyAllocateMemoryInBytes);
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/splitter/TsFileSplitter.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/splitter/TsFileSplitter.java
index d43b828cced8f..24c87cf9f2c44 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/splitter/TsFileSplitter.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/load/splitter/TsFileSplitter.java
@@ -396,15 +396,13 @@ private boolean checkMagic(TsFileSequenceReader reader) throws IOException {
     byte versionNumber = reader.readVersionNumber();
     if (versionNumber < TSFileConfig.VERSION_NUMBER) {
       if (versionNumber == TSFileConfig.VERSION_NUMBER_V3 && TSFileConfig.VERSION_NUMBER == 4) {
-        logger.info(
-            "try to load TsFile V3 into current version (V4), file path: {}", reader.getFileName());
+        logger.info(StorageEngineMessages.TRY_LOAD_TSFILE_V3_TO_CURRENT_V4, reader.getFileName());
       } else {
         logger.error(StorageEngineMessages.FILE_VERSION_TOO_OLD, reader.getFileName());
         return false;
       }
     } else if (versionNumber > TSFileConfig.VERSION_NUMBER) {
-      logger.error(
-          "the file's Version Number is higher than current, file path: {}", reader.getFileName());
+      logger.error(StorageEngineMessages.FILE_VERSION_HIGHER_THAN_CURRENT, reader.getFileName());
       return false;
     }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionAgentLauncher.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionAgentLauncher.java
index 447a70ad58248..a27806dcf97f7 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionAgentLauncher.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionAgentLauncher.java
@@ -63,7 +63,7 @@ public static synchronized void launchSubscriptionTopicAgent() throws StartupExc
             != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
           final String exceptionMessage =
               String.format(
-                  "Failed to get all topic info in config node, status is %s",
+                  "Failed to get all topic info from ConfigNode, status is %s",
                   getAllTopicInfoResp.getStatus());
           LOGGER.warn(exceptionMessage);
           throw new SubscriptionException(exceptionMessage);
@@ -77,7 +77,7 @@ public static synchronized void launchSubscriptionTopicAgent() throws StartupExc
                             byteBuffer -> {
                               final TopicMeta topicMeta = TopicMeta.deserialize(byteBuffer);
                               LOGGER.info(
-                                  "Pulled topic meta from config node: {}, recovering ...",
+                                  "Pulled topic meta from ConfigNode: {}, recovering...",
                                   topicMeta);
                               return topicMeta;
                             })
@@ -91,7 +91,7 @@ public static synchronized void launchSubscriptionTopicAgent() throws StartupExc
       } catch (final SubscriptionException | ClientManagerException | TException e) {
         retry++;
         LOGGER.warn(
-            "Failed to get topic meta from config node for {} times, will retry at most {} times.",
+            "Failed to get topic meta from ConfigNode on attempt {}, will retry up to {} attempts.",
             retry,
             MAX_RETRY_TIMES,
             e);
@@ -100,7 +100,7 @@ public static synchronized void launchSubscriptionTopicAgent() throws StartupExc
               retry * SubscriptionConfig.getInstance().getSubscriptionLaunchRetryIntervalMs());
         } catch (final InterruptedException interruptedException) {
           LOGGER.info(
-              "Interrupted while sleeping, will retry to get topic meta from config node.",
+              "Interrupted while sleeping, will retry getting topic meta from ConfigNode.",
               interruptedException);
           Thread.currentThread().interrupt();
         }
@@ -121,7 +121,7 @@ public static synchronized void launchSubscriptionConsumerAgent() throws Startup
             != TSStatusCode.SUCCESS_STATUS.getStatusCode()) {
           final String exceptionMessage =
               String.format(
-                  "Failed to get all subscription info in config node, status is %s",
+                  "Failed to get all subscription info from ConfigNode, status is %s",
                   getAllSubscriptionInfoResp.getStatus());
           LOGGER.warn(exceptionMessage);
           throw new SubscriptionException(exceptionMessage);
@@ -136,7 +136,7 @@ public static synchronized void launchSubscriptionConsumerAgent() throws Startup
                               final ConsumerGroupMeta consumerGroupMeta =
                                   ConsumerGroupMeta.deserialize(byteBuffer);
                               LOGGER.info(
-                                  "Pulled consumer group meta from config node: {}, recovering ...",
+                                  "Pulled consumer group meta from ConfigNode: {}, recovering...",
                                   consumerGroupMeta);
                               return consumerGroupMeta;
                             })
@@ -150,7 +150,7 @@ public static synchronized void launchSubscriptionConsumerAgent() throws Startup
       } catch (final SubscriptionException | ClientManagerException | TException e) {
         retry++;
         LOGGER.warn(
-            "Failed to get consumer group meta from config node for {} times, will retry at most {} times.",
+            "Failed to get consumer group meta from ConfigNode on attempt {}, will retry up to {} attempts.",
             retry,
             MAX_RETRY_TIMES,
             e);
@@ -159,7 +159,7 @@ public static synchronized void launchSubscriptionConsumerAgent() throws Startup
               retry * SubscriptionConfig.getInstance().getSubscriptionLaunchRetryIntervalMs());
         } catch (final InterruptedException interruptedException) {
           LOGGER.info(
-              "Interrupted while sleeping, will retry to get consumer group meta from config node.",
+              "Interrupted while sleeping, will retry getting consumer group meta from ConfigNode.",
               interruptedException);
           Thread.currentThread().interrupt();
         }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionConsumerAgent.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionConsumerAgent.java
index 8f6e26afe2f15..b56bd64932cd5 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionConsumerAgent.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/agent/SubscriptionConsumerAgent.java
@@ -102,12 +102,12 @@ private void handleSingleConsumerGroupMetaChangesInternal(
       return;
     }
 
-    // if the creation time of consumer group meta on local agent is inconsistent with meta from
-    // coordinator
+    // If the creation time of consumer group meta on the local agent is inconsistent with meta from
+    // the coordinator, drop the stale broker.
     if (metaInAgent.getCreationTime() != metaFromCoordinator.getCreationTime()) {
       if (SubscriptionAgent.broker().isBrokerExist(consumerGroupId)) {
         LOGGER.warn(
-            "Subscription: broker bound to consumer group [{}] has already existed when the creation time of consumer group meta on local agent {} is inconsistent with meta from coordinator {}, drop it",
+            "Subscription: broker bound to consumer group [{}] already exists while the creation time of consumer group meta on the local agent {} is inconsistent with meta from the coordinator {}, dropping it",
             consumerGroupId,
             metaInAgent,
             metaFromCoordinator);
@@ -195,7 +195,7 @@ private void handleDropConsumerGroupInternal(final String consumerGroupId) {
       }
     } else {
       LOGGER.warn(
-          "Subscription: broker bound to consumer group [{}] does not existed when the corresponding consumer group meta has already existed on local agent, ignore it",
+          "Subscription: broker bound to consumer group [{}] does not exist while the corresponding consumer group meta already exists on the local agent, ignoring it",
           consumerGroupId);
     }
 
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionBroker.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionBroker.java
index cc03f7261419b..8c8d038923515 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionBroker.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionBroker.java
@@ -78,7 +78,7 @@ public SubscriptionBroker(final String brokerId) {
 
     this.consumerIdToSubscriptionStates =
         Caffeine.newBuilder()
-            // TODO: config
+            // TODO: make the subscription state cache TTL configurable.
             .expireAfterAccess(60L, TimeUnit.SECONDS)
             .build(consumerId -> new SubscriptionStates());
   }
@@ -188,7 +188,7 @@ private Set<String> prepareCandidateTopicNames(
       if (Objects.isNull(prefetchingQueue)) {
         if (completedTopicNames.containsKey(topicName)) {
           LOGGER.info(
-              "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] is completed, return termination response to client",
+              "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] is completed, returning termination response to client",
               topicName,
               brokerId);
           // Add a termination event for the completed topic
@@ -367,7 +367,7 @@ public List<String> fetchTopicNamesToUnsubscribe(final Set<String> topicNames) {
       // If there is no prefetching queue for the topic, check if it's completed
       if (Objects.isNull(prefetchingQueue) && completedTopicNames.containsKey(topicName)) {
         LOGGER.info(
-            "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] is completed, reply to client heartbeat request",
+            "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] is completed, replying to client heartbeat request",
             topicName,
             brokerId);
         topicNamesToUnsubscribe.add(topicName);
@@ -383,7 +383,7 @@ public void bindPrefetchingQueue(
       final String topicName, final UnboundedBlockingPendingQueue<Event> inputPendingQueue) {
     if (Objects.nonNull(topicNameToPrefetchingQueue.get(topicName))) {
       LOGGER.warn(
-          "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] has already existed",
+          "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] already exists",
           topicName,
           brokerId);
       return;
@@ -462,7 +462,7 @@ public void removePrefetchingQueue(final String topicName) {
         topicNameToPrefetchingQueue.get(topicName);
     if (Objects.nonNull(prefetchingQueue)) {
       LOGGER.info(
-          "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] still exists, unbind it before closing",
+          "Subscription: prefetching queue bound to topic [{}] for consumer group [{}] still exists, unbinding it before closing",
           topicName,
           brokerId);
       // TODO: consider more robust metadata semantics
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionPrefetchingQueue.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionPrefetchingQueue.java
index 4d2cfe3a83e0b..99594791faea7 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionPrefetchingQueue.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/SubscriptionPrefetchingQueue.java
@@ -249,7 +249,7 @@ private SubscriptionEvent pollInternal(final String consumerId) {
                       TimeUnit.MILLISECONDS))) {
         if (event.isCommitted()) {
           LOGGER.warn(
-              "Subscription: SubscriptionPrefetchingQueue {} poll committed event {} from prefetching queue (broken invariant), remove it",
+              "Subscription: SubscriptionPrefetchingQueue {} polled committed event {} from prefetching queue (broken invariant), removing it",
               this,
               event);
           // no need to update inFlightEvents
@@ -258,7 +258,7 @@ private SubscriptionEvent pollInternal(final String consumerId) {
 
         if (!event.pollable()) {
           LOGGER.warn(
-              "Subscription: SubscriptionPrefetchingQueue {} poll non-pollable event {} from prefetching queue (broken invariant), nack and remove it",
+              "Subscription: SubscriptionPrefetchingQueue {} polled non-pollable event {} from prefetching queue (broken invariant), nacking and removing it",
               this,
               event);
           event.nack(); // now pollable
@@ -318,7 +318,7 @@ private SubscriptionEvent pollInternalV2(final String consumerId, final PollTime
                         TimeUnit.MILLISECONDS))) {
           if (event.isCommitted()) {
             LOGGER.warn(
-                "Subscription: SubscriptionPrefetchingQueue {} poll committed event {} from prefetching queue (broken invariant), remove it",
+                "Subscription: SubscriptionPrefetchingQueue {} polled committed event {} from prefetching queue (broken invariant), removing it",
                 this,
                 event);
             // no need to update inFlightEvents
@@ -327,7 +327,7 @@ private SubscriptionEvent pollInternalV2(final String consumerId, final PollTime
 
           if (!event.pollable()) {
             LOGGER.warn(
-                "Subscription: SubscriptionPrefetchingQueue {} poll non-pollable event {} from prefetching queue (broken invariant), nack and remove it",
+                "Subscription: SubscriptionPrefetchingQueue {} polled non-pollable event {} from prefetching queue (broken invariant), nacking and removing it",
                 this,
                 event);
             event.nack(); // now pollable
@@ -447,7 +447,7 @@ private synchronized void peekOnce() {
     final Event polledEvent = inputPendingQueue.waitedPoll();
     if (!Objects.equals(peekedEvent, polledEvent)) {
       LOGGER.warn(
-          "Subscription: inconsistent heartbeat event when {} peeking (broken invariant), expected {}, actual {}, offer back",
+          "Subscription: inconsistent heartbeat event while {} was peeking (broken invariant), expected {}, actual {}, offering it back",
           this,
           peekedEvent,
           polledEvent);
@@ -490,7 +490,7 @@ private synchronized void tryPrefetch() {
 
       if (!(event instanceof EnrichedEvent)) {
         LOGGER.warn(
-            "Subscription: SubscriptionPrefetchingQueue {} only support prefetch EnrichedEvent. Ignore {}.",
+            "Subscription: SubscriptionPrefetchingQueue {} only supports prefetching EnrichedEvent. Ignoring {}.",
             this,
             event);
         continue;
@@ -530,12 +530,12 @@ private synchronized void tryPrefetch() {
         continue;
       }
 
-      // TODO:
-      //  - PipeHeartbeatEvent: ignored? (may affect pipe metrics)
-      //  - UserDefinedEnrichedEvent: ignored?
-      //  - Others: events related to meta sync, safe to ignore
+      // Unhandled enriched events are ignored here:
+      //  - PipeHeartbeatEvent may affect pipe metrics.
+      //  - UserDefinedEnrichedEvent has no subscription payload.
+      //  - Other events are related to meta sync and are safe to ignore.
       LOGGER.info(
-          "Subscription: SubscriptionPrefetchingQueue {} ignore EnrichedEvent {} when prefetching.",
+          "Subscription: SubscriptionPrefetchingQueue {} ignores EnrichedEvent {} when prefetching.",
           this,
           event);
       ((EnrichedEvent) event)
@@ -606,7 +606,7 @@ private synchronized void tryPrefetchV2() {
 
     if (!(event instanceof EnrichedEvent)) {
       LOGGER.warn(
-          "Subscription: SubscriptionPrefetchingQueue {} only support prefetch EnrichedEvent. Ignore {}.",
+          "Subscription: SubscriptionPrefetchingQueue {} only supports prefetching EnrichedEvent. Ignoring {}.",
           this,
           event);
       return;
@@ -639,7 +639,7 @@ private synchronized void tryPrefetchV2() {
       }
       if (Objects.nonNull(currentToTabletIterator)) {
         LOGGER.warn(
-            "Subscription: SubscriptionPrefetchingQueue {} prefetch TsFileInsertionEvent when ToTabletIterator is not null (broken invariant). Ignore {}.",
+            "Subscription: SubscriptionPrefetchingQueue {} received TsFileInsertionEvent while ToTabletIterator is not null (broken invariant). Ignoring {}.",
             this,
             event);
       } else {
@@ -648,12 +648,12 @@ private synchronized void tryPrefetchV2() {
       }
     }
 
-    // TODO:
-    //  - PipeHeartbeatEvent: ignored? (may affect pipe metrics)
-    //  - UserDefinedEnrichedEvent: ignored?
-    //  - Others: events related to meta sync, safe to ignore
+    // Unhandled enriched events are ignored here:
+    //  - PipeHeartbeatEvent may affect pipe metrics.
+    //  - UserDefinedEnrichedEvent has no subscription payload.
+    //  - Other events are related to meta sync and are safe to ignore.
     LOGGER.info(
-        "Subscription: SubscriptionPrefetchingQueue {} ignore EnrichedEvent {} when prefetching.",
+        "Subscription: SubscriptionPrefetchingQueue {} ignores EnrichedEvent {} when prefetching.",
         this,
         event);
     ((EnrichedEvent) event)
@@ -705,7 +705,10 @@ private RetryableState onRetryableTabletInsertionEvent(
           : RetryableState.NO_RETRY;
     } catch (final Exception e) {
       LOGGER.warn(
-          "Exception occurred when {} on retryable TabletInsertionEvent {}", this, event, e);
+          "Exception occurred while {} was handling retryable TabletInsertionEvent {}",
+          this,
+          event,
+          e);
       currentTabletInsertionEvent = retryableEvent;
       return RetryableState.RETRY;
     }
@@ -734,7 +737,7 @@ protected boolean onEvent() {
   /////////////////////////////// commit ///////////////////////////////
 
   /**
-   * @return {@code true} if ack successfully
+   * @return {@code true} if ack succeeds
    */
   public boolean ack(final String consumerId, final SubscriptionCommitContext commitContext) {
     acquireReadLock();
@@ -746,7 +749,7 @@ public boolean ack(final String consumerId, final SubscriptionCommitContext comm
   }
 
   /**
-   * @return {@code true} if ack successfully
+   * @return {@code true} if ack succeeds
    */
   private boolean ackInternal(
       final String consumerId, final SubscriptionCommitContext commitContext) {
@@ -756,7 +759,7 @@ private boolean ackInternal(
         (key, ev) -> {
           if (Objects.isNull(ev)) {
             LOGGER.warn(
-                "Subscription: subscription commit context {} does not exist, it may have been committed or something unexpected happened, prefetching queue: {}",
+                "Subscription: subscription commit context {} does not exist; it may have been committed or an unexpected error may have occurred, prefetching queue: {}",
                 commitContext,
                 this);
             return null;
@@ -786,7 +789,7 @@ private boolean ackInternal(
           final String consumerGroupId = commitContext.getConsumerGroupId();
           if (!Objects.equals(consumerGroupId, brokerId)) {
             LOGGER.warn(
-                "inconsistent consumer group when acking event, current: {}, incoming: {}, consumer id: {}, event commit context: {}, prefetching queue: {}, commit it anyway...",
+                "inconsistent consumer group when acking event, current: {}, incoming: {}, consumer id: {}, event commit context: {}, prefetching queue: {}, committing it anyway",
                 brokerId,
                 consumerGroupId,
                 consumerId,
@@ -807,7 +810,7 @@ private boolean ackInternal(
   }
 
   /**
-   * @return {@code true} if nack successfully
+   * @return {@code true} if nack succeeds
    */
   public boolean nack(final String consumerId, final SubscriptionCommitContext commitContext) {
     acquireReadLock();
@@ -819,7 +822,7 @@ public boolean nack(final String consumerId, final SubscriptionCommitContext com
   }
 
   /**
-   * @return {@code true} if nack successfully
+   * @return {@code true} if nack succeeds
    */
   public boolean nackInternal(
       final String consumerId, final SubscriptionCommitContext commitContext) {
@@ -829,7 +832,7 @@ public boolean nackInternal(
         (key, ev) -> {
           if (Objects.isNull(ev)) {
             LOGGER.warn(
-                "Subscription: subscription commit context [{}] does not exist, it may have been committed or something unexpected happened, prefetching queue: {}",
+                "Subscription: subscription commit context [{}] does not exist; it may have been committed or an unexpected error may have occurred, prefetching queue: {}",
                 commitContext,
                 this);
             return null;
@@ -839,7 +842,7 @@ public boolean nackInternal(
           final String consumerGroupId = commitContext.getConsumerGroupId();
           if (!Objects.equals(consumerGroupId, brokerId)) {
             LOGGER.warn(
-                "inconsistent consumer group when nacking event, current: {}, incoming: {}, consumer id: {}, event commit context: {}, prefetching queue: {}, commit it anyway...",
+                "inconsistent consumer group when nacking event, current: {}, incoming: {}, consumer id: {}, event commit context: {}, prefetching queue: {}, committing it anyway",
                 brokerId,
                 consumerGroupId,
                 consumerId,
@@ -1025,7 +1028,7 @@ private static RemappingFunction<SubscriptionEvent> COMBINER(
           ev.nack(); // now pollable
           prefetchEvent(ev);
           LOGGER.warn(
-              "Subscription: SubscriptionPrefetchingQueue {} recycle event {} from in flight events, nack and enqueue it to prefetching queue",
+              "Subscription: SubscriptionPrefetchingQueue {} is recycling event {} from in-flight events, nacking and enqueuing it to prefetching queue",
               this,
               ev);
           return null; // remove this entry
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeEventBatch.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeEventBatch.java
index d25573add6b38..e9102775e6208 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeEventBatch.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeEventBatch.java
@@ -96,7 +96,7 @@ protected synchronized boolean onEvent(
       enrichedEvents.add(event);
     } else {
       LOGGER.warn(
-          "SubscriptionPipeEventBatch {} ignore EnrichedEvent {} when batching.", this, event);
+          "SubscriptionPipeEventBatch {} ignores EnrichedEvent {} when batching.", this, event);
     }
     return onEvent(consumer);
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTabletEventBatch.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTabletEventBatch.java
index d5843d1d99da2..a693ca54c60f0 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTabletEventBatch.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTabletEventBatch.java
@@ -191,7 +191,7 @@ private Pair<String, List<Tablet>> convertToTablets(
     }
 
     LOGGER.warn(
-        "SubscriptionPipeTabletEventBatch {} only support convert PipeInsertNodeTabletInsertionEvent or PipeRawTabletInsertionEvent to tablet. Ignore {}.",
+        "SubscriptionPipeTabletEventBatch {} only supports converting PipeInsertNodeTabletInsertionEvent or PipeRawTabletInsertionEvent to tablet. Ignoring {}.",
         this,
         tabletInsertionEvent);
     return null;
@@ -333,7 +333,7 @@ private Pair<String, List<Tablet>> nextInternal() {
     if (enrichedEvent instanceof TsFileInsertionEvent) {
       if (Objects.nonNull(currentTabletInsertionEventsIterator)) {
         LOGGER.warn(
-            "SubscriptionPipeTabletEventBatch {} override non-null currentTabletInsertionEventsIterator when iterating (broken invariant).",
+            "SubscriptionPipeTabletEventBatch {} overrides non-null currentTabletInsertionEventsIterator when iterating (broken invariant).",
             this);
       }
       final PipeTsFileInsertionEvent tsFileInsertionEvent =
@@ -354,7 +354,7 @@ private Pair<String, List<Tablet>> nextInternal() {
       return convertToTablets((TabletInsertionEvent) enrichedEvent);
     } else {
       LOGGER.warn(
-          "SubscriptionPipeTabletEventBatch {} ignore EnrichedEvent {} when iterating (broken invariant).",
+          "SubscriptionPipeTabletEventBatch {} ignores EnrichedEvent {} when iterating (broken invariant).",
           this,
           enrichedEvent);
       return null;
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTsFileEventBatch.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTsFileEventBatch.java
index 089e25b063dd4..b1b85b3e28a08 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTsFileEventBatch.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/batch/SubscriptionPipeTsFileEventBatch.java
@@ -83,7 +83,7 @@ protected void onTabletInsertionEvent(final TabletInsertionEvent event) {
   @Override
   protected void onTsFileInsertionEvent(final TsFileInsertionEvent event) {
     LOGGER.warn(
-        "SubscriptionPipeTsFileEventBatch {} ignore TsFileInsertionEvent {} when batching.",
+        "SubscriptionPipeTsFileEventBatch {} ignores TsFileInsertionEvent {} when batching.",
         this,
         event);
   }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/cache/SubscriptionPollResponseCache.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/cache/SubscriptionPollResponseCache.java
index 427b0f2278a94..2a3b7cf515c23 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/cache/SubscriptionPollResponseCache.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/cache/SubscriptionPollResponseCache.java
@@ -69,7 +69,7 @@ public Optional<ByteBuffer> trySerialize(final CachedSubscriptionPollResponse re
       return Optional.of(serialize(response));
     } catch (final IOException e) {
       LOGGER.warn(
-          "Subscription: something unexpected happened when serializing CachedSubscriptionPollResponse: {}",
+          "Subscription: unexpected exception while serializing CachedSubscriptionPollResponse: {}",
           response,
           e);
       return Optional.empty();
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/response/SubscriptionEventTabletResponse.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/response/SubscriptionEventTabletResponse.java
index a06267d7b7617..f3bcb550988c8 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/response/SubscriptionEventTabletResponse.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/event/response/SubscriptionEventTabletResponse.java
@@ -97,15 +97,15 @@ public SubscriptionEventTabletResponse(
 
   @Override
   public void prefetchRemainingResponses() {
-    // do nothing
+    // No remaining responses are prefetched for tablet responses.
   }
 
   @Override
   public void fetchNextResponse(final long offset /* unused */) throws Exception {
-    // generate and offer next response
+    // Generate and offer next response.
     offer(generateNextTabletResponse());
 
-    // poll and clean previous response
+    // Poll and clean previous response.
     final CachedSubscriptionPollResponse previousResponse;
     if (Objects.isNull(previousResponse = poll())) {
       LOGGER.warn(
@@ -120,7 +120,7 @@ public void fetchNextResponse(final long offset /* unused */) throws Exception {
   public synchronized void nack() {
     cleanUp();
 
-    // should not reset the iterator of batch when init
+    // Do not reset the batch iterator during init.
     // TODO: avoid completely rewinding the iterator
     batch.resetForIteration();
     init();
@@ -165,11 +165,11 @@ private synchronized CachedSubscriptionPollResponse generateEmptyTabletResponse(
   private synchronized CachedSubscriptionPollResponse generateNextTabletResponse()
       throws InterruptedException, PipeRuntimeOutOfMemoryCriticalException {
     if (availableForNext) {
-      // generate next subscription event with the same batch
+      // Generate next subscription event with the same batch.
       queue.prefetchEvent(new SubscriptionEvent(batch, queue, rootCommitContext));
-      // frozen iterated enriched events
+      // Freeze iterated enriched events.
       transportIterationSnapshot();
-      // return last response of this subscription event
+      // Return last response of this subscription event.
       return new CachedSubscriptionPollResponse(
           SubscriptionPollResponseType.TABLETS.getType(),
           new TabletsPayload(Collections.emptyList(), -totalTablets),
@@ -180,7 +180,7 @@ private synchronized CachedSubscriptionPollResponse generateNextTabletResponse()
     final Map<String, List<Tablet>> currentTablets = new HashMap<>();
     long currentBufferSize = 0;
 
-    // TODO: TBD.
+    // Resource waiting is currently disabled; the buffer-size checks below provide backpressure.
     // waitForResourceEnough4Parsing(SubscriptionAgent.receiver().remainingMs());
 
     while (batch.hasNext()) {
@@ -202,9 +202,9 @@ private synchronized CachedSubscriptionPollResponse generateNextTabletResponse()
       currentBufferSize += bufferSize;
 
       if (bufferSize > READ_TABLET_BUFFER_SIZE) {
-        // TODO: split tablets
+        // TODO: split large tablets.
         LOGGER.warn(
-            "Detect large tablets with {} byte(s), current tablets size {} byte(s)",
+            "Detected large tablets with {} byte(s), current tablets size {} byte(s)",
             bufferSize,
             currentTablets);
         response =
@@ -216,7 +216,7 @@ private synchronized CachedSubscriptionPollResponse generateNextTabletResponse()
       }
 
       if (currentBufferSize > READ_TABLET_BUFFER_SIZE) {
-        // TODO: split tablets
+        // TODO: split large tablets.
         response =
             new CachedSubscriptionPollResponse(
                 SubscriptionPollResponseType.TABLETS.getType(),
@@ -225,9 +225,9 @@ private synchronized CachedSubscriptionPollResponse generateNextTabletResponse()
         break;
       }
 
-      // limit control for large message
+      // Limit control for large messages.
       if (totalBufferSize > PREFETCH_TABLET_BUFFER_SIZE && batch.hasNext()) {
-        // we generate seal signal at next round
+        // Generate the seal signal in the next round.
         availableForNext = true;
         break;
       }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/receiver/SubscriptionReceiverV1.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/receiver/SubscriptionReceiverV1.java
index 2c4accecf45f0..173956571a032 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/receiver/SubscriptionReceiverV1.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/receiver/SubscriptionReceiverV1.java
@@ -240,8 +240,7 @@ private TPipeSubscribeResp handlePipeSubscribeHandshake(final PipeSubscribeHands
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_HANDSHAKING, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when handshaking with request %s: %s",
-              req, e);
+              "Subscription: unexpected exception while handling handshake request %s: %s", req, e);
       return PipeSubscribeHandshakeResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_HANDSHAKE_ERROR, exceptionMessage),
           -1,
@@ -252,7 +251,7 @@ private TPipeSubscribeResp handlePipeSubscribeHandshake(final PipeSubscribeHands
 
   private TPipeSubscribeResp handlePipeSubscribeHandshakeInternal(
       final PipeSubscribeHandshakeReq req) throws SubscriptionException {
-    // set consumer config thread local
+    // Set the consumer config thread local.
     final ConsumerConfig existedConsumerConfig = consumerConfigThreadLocal.get();
     final ConsumerConfig consumerConfig = req.getConsumerConfig();
 
@@ -272,7 +271,7 @@ private TPipeSubscribeResp handlePipeSubscribeHandshakeInternal(
     } else {
       if (!existedConsumerConfig.equals(consumerConfig)) {
         LOGGER.warn(
-            "Subscription: Detect stale consumer config when handshaking, stale consumer config {} will be cleared, consumer config will set to the incoming consumer config {}.",
+            "Subscription: detected stale consumer config during handshake, stale consumer config {} will be cleared, consumer config will be set to the incoming consumer config {}.",
             existedConsumerConfig,
             consumerConfig);
         // drop stale consumer
@@ -281,12 +280,12 @@ private TPipeSubscribeResp handlePipeSubscribeHandshakeInternal(
       }
     }
 
-    // create consumer if not existed
+    // Create the consumer if it does not exist.
     if (!SubscriptionAgent.consumer().isConsumerExisted(consumerGroupId, consumerId)) {
       createConsumer(consumerConfig);
     } else {
       LOGGER.info(
-          "Subscription: The consumer {} has already existed when handshaking, skip creating consumer.",
+          "Subscription: consumer {} already exists during handshake, skipping consumer creation.",
           consumerConfig);
     }
 
@@ -294,7 +293,7 @@ private TPipeSubscribeResp handlePipeSubscribeHandshakeInternal(
 
     final int dataNodeId = IoTDBDescriptor.getInstance().getConfig().getDataNodeId();
     LOGGER.info(
-        "Subscription: consumer {} handshake successfully, data node id: {}",
+        "Subscription: consumer {} handshake succeeded, data node id: {}",
         req.getConsumerConfig(),
         dataNodeId);
     return PipeSubscribeHandshakeResp.toTPipeSubscribeResp(
@@ -308,8 +307,7 @@ private TPipeSubscribeResp handlePipeSubscribeHeartbeat(final PipeSubscribeHeart
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_HEARTBEAT, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when heartbeat with request %s: %s",
-              req, e);
+              "Subscription: unexpected exception while handling heartbeat request %s: %s", req, e);
       return PipeSubscribeHeartbeatResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_HEARTBEAT_ERROR, exceptionMessage));
     }
@@ -317,7 +315,7 @@ private TPipeSubscribeResp handlePipeSubscribeHeartbeat(final PipeSubscribeHeart
 
   private TPipeSubscribeResp handlePipeSubscribeHeartbeatInternal(
       final PipeSubscribeHeartbeatReq req) throws IOException {
-    // check consumer config thread local
+    // Check the consumer config thread local.
     final ConsumerConfig consumerConfig = consumerConfigThreadLocal.get();
     if (Objects.isNull(consumerConfig)) {
       LOGGER.warn(
@@ -325,11 +323,9 @@ private TPipeSubscribeResp handlePipeSubscribeHeartbeatInternal(
       return SUBSCRIPTION_MISSING_CUSTOMER_RESP;
     }
 
-    // TODO: do something
-
     LOGGER.info(DataNodeMiscMessages.SUBSCRIPTION_CONSUMER_HEARTBEAT_SUCCESS, consumerConfig);
 
-    // fetch subscribed topics
+    // Fetch subscribed topics.
     final Map<String, TopicConfig> topics =
         SubscriptionAgent.topic()
             .getTopicConfigs(
@@ -337,15 +333,15 @@ private TPipeSubscribeResp handlePipeSubscribeHeartbeatInternal(
                     .getTopicNamesSubscribedByConsumer(
                         consumerConfig.getConsumerGroupId(), consumerConfig.getConsumerId()));
 
-    // fetch available endpoints
+    // Fetch available endpoints.
     final Map<Integer, TEndPoint> endPoints = new HashMap<>();
     try (final ConfigNodeClient configNodeClient =
         CONFIG_NODE_CLIENT_MANAGER.borrowClient(ConfigNodeInfo.CONFIG_REGION_ID)) {
       final TShowDataNodesResp resp = configNodeClient.showDataNodes();
-      // refer to org.apache.iotdb.session.NodesSupplier.updateDataNodeList
+      // Refer to org.apache.iotdb.session.NodesSupplier.updateDataNodeList.
 
       for (final TDataNodeInfo dataNodeInfo : resp.getDataNodesInfoList()) {
-        // ignore removing DN
+        // Ignore removing DataNodes.
         if (Objects.equals(NodeStatus.Removing.getStatus(), dataNodeInfo.getStatus())) {
           continue;
         }
@@ -357,21 +353,20 @@ private TPipeSubscribeResp handlePipeSubscribeHeartbeatInternal(
       }
     } catch (final ClientManagerException | TException e) {
       LOGGER.warn(
-          "Exception occurred when fetch endpoints for consumer {} in config node",
+          "Exception occurred while fetching endpoints for consumer {} from ConfigNode",
           consumerConfig,
           e);
       final String exceptionMessage =
           String.format(
-              "Subscription: Failed to fetch endpoints for consumer %s in config node, exception is %s.",
+              "Subscription: failed to fetch endpoints for consumer %s from ConfigNode, exception is %s.",
               consumerConfig, e);
       throw new SubscriptionException(exceptionMessage);
     }
 
-    // fetch topics should be unsubscribed
+    // Fetch topics that should be unsubscribed.
     final List<String> topicNamesToUnsubscribe =
         SubscriptionAgent.broker().fetchTopicNamesToUnsubscribe(consumerConfig, topics.keySet());
-    // here we did not immediately unsubscribe from topics in order to allow the client to perceive
-    // completed topics
+    // Do not immediately unsubscribe from topics, so the client can observe completed topics.
 
     return PipeSubscribeHeartbeatResp.toTPipeSubscribeResp(
         RpcUtils.SUCCESS_STATUS, topics, endPoints, topicNamesToUnsubscribe);
@@ -387,8 +382,7 @@ private TPipeSubscribeResp handlePipeSubscribeSubscribe(final PipeSubscribeSubsc
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_SUBSCRIBING, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when subscribing with request %s: %s",
-              req, e);
+              "Subscription: unexpected exception while handling subscribe request %s: %s", req, e);
       return PipeSubscribeSubscribeResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_SUBSCRIBE_ERROR, exceptionMessage));
     }
@@ -396,7 +390,7 @@ private TPipeSubscribeResp handlePipeSubscribeSubscribe(final PipeSubscribeSubsc
 
   private TPipeSubscribeResp handlePipeSubscribeSubscribeInternal(
       final PipeSubscribeSubscribeReq req) throws SubscriptionException, IOException {
-    // check consumer config thread local
+    // Check the consumer config thread local.
     final ConsumerConfig consumerConfig = consumerConfigThreadLocal.get();
     if (Objects.isNull(consumerConfig)) {
       LOGGER.warn(
@@ -404,7 +398,7 @@ private TPipeSubscribeResp handlePipeSubscribeSubscribeInternal(
       return SUBSCRIPTION_MISSING_CUSTOMER_RESP;
     }
 
-    // subscribe topics
+    // Subscribe to topics.
     final Set<String> topicNames = req.getTopicNames();
     subscribe(consumerConfig, topicNames);
 
@@ -429,7 +423,7 @@ private TPipeSubscribeResp handlePipeSubscribeUnsubscribe(final PipeSubscribeUns
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_UNSUBSCRIBING, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when unsubscribing with request %s: %s",
+              "Subscription: unexpected exception while handling unsubscribe request %s: %s",
               req, e);
       return PipeSubscribeUnsubscribeResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_UNSUBSCRIBE_ERROR, exceptionMessage));
@@ -438,7 +432,7 @@ private TPipeSubscribeResp handlePipeSubscribeUnsubscribe(final PipeSubscribeUns
 
   private TPipeSubscribeResp handlePipeSubscribeUnsubscribeInternal(
       final PipeSubscribeUnsubscribeReq req) throws IOException {
-    // check consumer config thread local
+    // Check the consumer config thread local.
     final ConsumerConfig consumerConfig = consumerConfigThreadLocal.get();
     if (Objects.isNull(consumerConfig)) {
       LOGGER.warn(
@@ -447,12 +441,12 @@ private TPipeSubscribeResp handlePipeSubscribeUnsubscribeInternal(
       return SUBSCRIPTION_MISSING_CUSTOMER_RESP;
     }
 
-    // unsubscribe topics
+    // Unsubscribe from topics.
     final Set<String> topicNames = req.getTopicNames();
     unsubscribe(consumerConfig, topicNames);
 
     LOGGER.info(
-        "Subscription: consumer {} unsubscribe {} successfully", consumerConfig, topicNames);
+        "Subscription: consumer {} unsubscribed from {} successfully", consumerConfig, topicNames);
     return PipeSubscribeUnsubscribeResp.toTPipeSubscribeResp(
         RpcUtils.SUCCESS_STATUS,
         SubscriptionAgent.topic()
@@ -469,8 +463,7 @@ private TPipeSubscribeResp handlePipeSubscribePoll(final PipeSubscribePollReq re
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_POLLING, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when polling with request %s: %s",
-              req, e);
+              "Subscription: unexpected exception while handling poll request %s: %s", req, e);
       return PipeSubscribePollResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_POLL_ERROR, exceptionMessage),
           Collections.emptyList());
@@ -525,7 +518,7 @@ private TPipeSubscribeResp handlePipeSubscribePollInternal(final PipeSubscribePo
           String.format(DataNodeMiscMessages.UNEXPECTED_REQUEST_TYPE, requestType));
     }
 
-    // generate response
+    // Generate response.
     final AtomicLong totalSize = new AtomicLong();
     return PipeSubscribePollResp.toTPipeSubscribeResp(
         RpcUtils.SUCCESS_STATUS,
@@ -572,7 +565,7 @@ private TPipeSubscribeResp handlePipeSubscribePollInternal(final PipeSubscribePo
                             size);
                     event.invalidateCurrentResponseByteBuffer();
                     LOGGER.info(
-                        "Subscription: consumer {} poll {} successfully with request: {}",
+                        "Subscription: consumer {} polled {} successfully with request: {}",
                         consumerConfig,
                         response,
                         req.getRequest());
@@ -583,7 +576,7 @@ private TPipeSubscribeResp handlePipeSubscribePollInternal(final PipeSubscribePo
                             .isCommitContextOutdated(event.getCommitContext());
                     if (e instanceof SubscriptionPayloadExceedException) {
                       LOGGER.error(
-                          "Subscription: consumer {} poll excessive payload {} for event {} (outdated: {}) with request: {}, something unexpected happened with parameter configuration or payload control...",
+                          "Subscription: consumer {} encountered excessive payload {} for event {} (outdated: {}) with request: {}, parameter configuration or payload control may be incorrect",
                           consumerConfig,
                           response,
                           event,
@@ -592,7 +585,7 @@ private TPipeSubscribeResp handlePipeSubscribePollInternal(final PipeSubscribePo
                           e);
                     } else {
                       LOGGER.warn(
-                          "Subscription: consumer {} poll {} for event {} (outdated: {}) failed with request: {}",
+                          "Subscription: consumer {} failed to poll {} for event {} (outdated: {}) with request: {}",
                           consumerConfig,
                           response,
                           event,
@@ -623,7 +616,7 @@ private List<SubscriptionEvent> handlePipeSubscribePollRequest(
       return Collections.emptyList();
     }
 
-    // filter unsubscribed topics
+    // Filter unsubscribed topics.
     topicNames.removeIf((topicName) -> !subscribedTopicNames.contains(topicName));
     return SubscriptionAgent.broker().poll(consumerConfig, topicNames, maxBytes);
   }
@@ -648,15 +641,14 @@ private TPipeSubscribeResp handlePipeSubscribeCommit(final PipeSubscribeCommitRe
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_COMMITTING, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when committing with request %s: %s",
-              req, e);
+              "Subscription: unexpected exception while handling commit request %s: %s", req, e);
       return PipeSubscribeCommitResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_COMMIT_ERROR, exceptionMessage));
     }
   }
 
   private TPipeSubscribeResp handlePipeSubscribeCommitInternal(final PipeSubscribeCommitReq req) {
-    // check consumer config thread local
+    // Check the consumer config thread local.
     final ConsumerConfig consumerConfig = consumerConfigThreadLocal.get();
     if (Objects.isNull(consumerConfig)) {
       LOGGER.warn(
@@ -664,7 +656,7 @@ private TPipeSubscribeResp handlePipeSubscribeCommitInternal(final PipeSubscribe
       return SUBSCRIPTION_MISSING_CUSTOMER_RESP;
     }
 
-    // commit (ack or nack)
+    // Commit (ack or nack).
     final List<SubscriptionCommitContext> commitContexts = req.getCommitContexts();
     final boolean nack = req.isNack();
     final List<SubscriptionCommitContext> successfulCommitContexts =
@@ -672,13 +664,13 @@ private TPipeSubscribeResp handlePipeSubscribeCommitInternal(final PipeSubscribe
 
     if (Objects.equals(successfulCommitContexts.size(), commitContexts.size())) {
       LOGGER.info(
-          "Subscription: consumer {} commit (nack: {}) successfully, commit contexts: {}",
+          "Subscription: consumer {} committed (nack: {}) successfully, commit contexts: {}",
           consumerConfig,
           nack,
           commitContexts);
     } else {
       LOGGER.warn(
-          "Subscription: consumer {} commit (nack: {}) partially successful, commit contexts: {}, successful commit contexts: {}",
+          "Subscription: consumer {} partially committed (nack: {}), commit contexts: {}, successful commit contexts: {}",
           consumerConfig,
           nack,
           commitContexts,
@@ -695,15 +687,14 @@ private TPipeSubscribeResp handlePipeSubscribeClose(final PipeSubscribeCloseReq
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_CLOSING, req, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: something unexpected happened when closing with request %s: %s",
-              req, e);
+              "Subscription: unexpected exception while handling close request %s: %s", req, e);
       return PipeSubscribeCloseResp.toTPipeSubscribeResp(
           RpcUtils.getStatus(TSStatusCode.SUBSCRIPTION_CLOSE_ERROR, exceptionMessage));
     }
   }
 
   private TPipeSubscribeResp handlePipeSubscribeCloseInternal(final PipeSubscribeCloseReq req) {
-    // check consumer config thread local
+    // Check the consumer config thread local.
     final ConsumerConfig consumerConfig = consumerConfigThreadLocal.get();
     if (Objects.isNull(consumerConfig)) {
       LOGGER.warn(
@@ -719,31 +710,31 @@ private TPipeSubscribeResp handlePipeSubscribeCloseInternal(final PipeSubscribeC
   }
 
   private void closeConsumer(final ConsumerConfig consumerConfig) {
-    // unsubscribe all subscribed topics
+    // Unsubscribe from all subscribed topics.
     final Set<String> topicNames =
         SubscriptionAgent.consumer()
             .getTopicNamesSubscribedByConsumer(
                 consumerConfig.getConsumerGroupId(), consumerConfig.getConsumerId());
     if (!topicNames.isEmpty()) {
       LOGGER.info(
-          "Subscription: unsubscribe all subscribed topics {} before close consumer {}",
+          "Subscription: unsubscribing from all subscribed topics {} before closing consumer {}",
           topicNames,
           consumerConfig);
       try {
         unsubscribe(consumerConfig, topicNames);
       } catch (final SubscriptionPipeTimeoutException e) {
         LOGGER.warn(e.getMessage());
-        // continue drop consumer operation
-      } // rethrow other exceptions
+        // Continue the drop consumer operation.
+      } // Rethrow other exceptions.
     }
 
-    // drop consumer if existed
+    // Drop the consumer if it exists.
     if (SubscriptionAgent.consumer()
         .isConsumerExisted(consumerConfig.getConsumerGroupId(), consumerConfig.getConsumerId())) {
       dropConsumer(consumerConfig);
     } else {
       LOGGER.info(
-          "Subscription: The consumer {} does not existed when closing, skip dropping consumer.",
+          "Subscription: consumer {} does not exist during close, skipping consumer drop.",
           consumerConfig);
     }
 
@@ -751,7 +742,7 @@ private void closeConsumer(final ConsumerConfig consumerConfig) {
   }
 
   private void unsubscribeCompleteTopics(final ConsumerConfig consumerConfig) {
-    // fetch subscribed topics
+    // Fetch subscribed topics.
     final Map<String, TopicConfig> topics =
         SubscriptionAgent.topic()
             .getTopicConfigs(
@@ -759,7 +750,7 @@ private void unsubscribeCompleteTopics(final ConsumerConfig consumerConfig) {
                     .getTopicNamesSubscribedByConsumer(
                         consumerConfig.getConsumerGroupId(), consumerConfig.getConsumerId()));
 
-    // fetch topics should be unsubscribed
+    // Fetch topics that should be unsubscribed.
     final List<String> topicNamesToUnsubscribe =
         SubscriptionAgent.broker().fetchTopicNamesToUnsubscribe(consumerConfig, topics.keySet());
 
@@ -771,7 +762,7 @@ private void unsubscribeCompleteTopics(final ConsumerConfig consumerConfig) {
 
     unsubscribe(consumerConfig, new HashSet<>(topicNamesToUnsubscribe));
     LOGGER.info(
-        "Subscription: consumer {} unsubscribe {} (completed topics) successfully",
+        "Subscription: consumer {} unsubscribed from completed topics {} successfully",
         consumerConfig,
         topicNamesToUnsubscribe);
   }
@@ -789,12 +780,12 @@ private void createConsumer(final ConsumerConfig consumerConfig) throws Subscrip
       final TSStatus tsStatus = configNodeClient.createConsumer(req);
       if (TSStatusCode.SUCCESS_STATUS.getStatusCode() != tsStatus.getCode()) {
         LOGGER.warn(
-            "Unexpected status code {} when creating consumer {} in config node",
+            "Unexpected status code {} when creating consumer {} in ConfigNode",
             tsStatus,
             consumerConfig);
         final String exceptionMessage =
             String.format(
-                "Subscription: Failed to create consumer %s in config node, status is %s.",
+                "Subscription: failed to create consumer %s in ConfigNode, status is %s.",
                 consumerConfig, tsStatus);
         throw new SubscriptionException(exceptionMessage);
       }
@@ -802,7 +793,7 @@ private void createConsumer(final ConsumerConfig consumerConfig) throws Subscrip
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_CREATING_CONSUMER, consumerConfig, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: Failed to create consumer %s in config node, exception is %s.",
+              "Subscription: failed to create consumer %s in ConfigNode, exception is %s.",
               consumerConfig, e);
       throw new SubscriptionException(exceptionMessage);
     }
@@ -818,12 +809,12 @@ private void dropConsumer(final ConsumerConfig consumerConfig) throws Subscripti
       final TSStatus tsStatus = configNodeClient.closeConsumer(req);
       if (TSStatusCode.SUCCESS_STATUS.getStatusCode() != tsStatus.getCode()) {
         LOGGER.warn(
-            "Unexpected status code {} when closing consumer {} in config node",
+            "Unexpected status code {} when closing consumer {} in ConfigNode",
             tsStatus,
             consumerConfig);
         final String exceptionMessage =
             String.format(
-                "Subscription: Failed to close consumer %s in config node, status is %s.",
+                "Subscription: failed to close consumer %s in ConfigNode, status is %s.",
                 consumerConfig, tsStatus);
         throw new SubscriptionException(exceptionMessage);
       }
@@ -831,7 +822,7 @@ private void dropConsumer(final ConsumerConfig consumerConfig) throws Subscripti
       LOGGER.warn(DataNodeMiscMessages.SUBSCRIPTION_EXCEPTION_CLOSING_CONSUMER, consumerConfig, e);
       final String exceptionMessage =
           String.format(
-              "Subscription: Failed to close consumer %s in config node, exception is %s.",
+              "Subscription: failed to close consumer %s in ConfigNode, exception is %s.",
               consumerConfig, e);
       throw new SubscriptionException(exceptionMessage);
     }
@@ -853,13 +844,13 @@ private void subscribe(final ConsumerConfig consumerConfig, final Set<String> to
       final TSStatus tsStatus = configNodeClient.createSubscription(req);
       if (TSStatusCode.SUCCESS_STATUS.getStatusCode() != tsStatus.getCode()) {
         LOGGER.warn(
-            "Unexpected status code {} when subscribing topics {} for consumer {} in config node",
+            "Unexpected status code {} when subscribing topics {} for consumer {} in ConfigNode",
             tsStatus,
             topicNames,
             consumerConfig);
         final String exceptionMessage =
             String.format(
-                "Subscription: Failed to subscribe topics %s for consumer %s in config node, status is %s.",
+                "Subscription: failed to subscribe topics %s for consumer %s in ConfigNode, status is %s.",
                 topicNames, consumerConfig, tsStatus);
         if (TSStatusCode.SUBSCRIPTION_PIPE_TIMEOUT_ERROR.getStatusCode() == tsStatus.getCode()) {
           throw new SubscriptionPipeTimeoutException(exceptionMessage);
@@ -869,13 +860,13 @@ private void subscribe(final ConsumerConfig consumerConfig, final Set<String> to
       }
     } catch (final ClientManagerException | TException e) {
       LOGGER.warn(
-          "Exception occurred when subscribing topics {} for consumer {} in config node",
+          "Exception occurred while subscribing topics {} for consumer {} in ConfigNode",
           topicNames,
           consumerConfig,
           e);
       final String exceptionMessage =
           String.format(
-              "Subscription: Failed to subscribe topics %s for consumer %s in config node, exception is %s.",
+              "Subscription: failed to subscribe topics %s for consumer %s in ConfigNode, exception is %s.",
               topicNames, consumerConfig, e);
       throw new SubscriptionException(exceptionMessage);
     }
@@ -895,13 +886,13 @@ private void unsubscribe(final ConsumerConfig consumerConfig, final Set<String>
       final TSStatus tsStatus = configNodeClient.dropSubscription(req);
       if (TSStatusCode.SUCCESS_STATUS.getStatusCode() != tsStatus.getCode()) {
         LOGGER.warn(
-            "Unexpected status code {} when unsubscribing topics {} for consumer {} in config node",
+            "Unexpected status code {} when unsubscribing topics {} for consumer {} in ConfigNode",
             tsStatus,
             topicNames,
             consumerConfig);
         final String exceptionMessage =
             String.format(
-                "Subscription: Failed to unsubscribe topics %s for consumer %s in config node, status is %s.",
+                "Subscription: failed to unsubscribe topics %s for consumer %s in ConfigNode, status is %s.",
                 topicNames, consumerConfig, tsStatus);
         if (TSStatusCode.SUBSCRIPTION_PIPE_TIMEOUT_ERROR.getStatusCode() == tsStatus.getCode()) {
           throw new SubscriptionPipeTimeoutException(exceptionMessage);
@@ -911,13 +902,13 @@ private void unsubscribe(final ConsumerConfig consumerConfig, final Set<String>
       }
     } catch (final ClientManagerException | TException e) {
       LOGGER.warn(
-          "Exception occurred when unsubscribing topics {} for consumer {} in config node",
+          "Exception occurred while unsubscribing topics {} for consumer {} in ConfigNode",
           topicNames,
           consumerConfig,
           e);
       final String exceptionMessage =
           String.format(
-              "Subscription: Failed to unsubscribe topics %s for consumer %s in config node, exception is %s.",
+              "Subscription: failed to unsubscribe topics %s for consumer %s in ConfigNode, exception is %s.",
               topicNames, consumerConfig, e);
       throw new SubscriptionException(exceptionMessage);
     }
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/trigger/service/TriggerInformationUpdater.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/trigger/service/TriggerInformationUpdater.java
index 3b37eee7d1ff4..b14b2f05a6c83 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/trigger/service/TriggerInformationUpdater.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/trigger/service/TriggerInformationUpdater.java
@@ -40,11 +40,13 @@
 import java.util.concurrent.Future;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
 import java.util.stream.Collectors;
 
 public class TriggerInformationUpdater {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(TriggerInformationUpdater.class);
+  private static final long UPDATE_FAILURE_LOG_INTERVAL_MS = TimeUnit.MINUTES.toMillis(1);
 
   private static final IClientManager<ConfigRegionId, ConfigNodeClient> CONFIG_NODE_CLIENT_MANAGER =
       ConfigNodeClientManager.getInstance();
@@ -54,6 +56,8 @@ public class TriggerInformationUpdater {
           ThreadName.STATEFUL_TRIGGER_INFORMATION_UPDATER.getName());
 
   private Future<?> updateFuture;
+  private final AtomicLong lastUpdateFailureLogTime = new AtomicLong(0);
+  private final AtomicLong suppressedUpdateFailureLogCount = new AtomicLong(0);
 
   private static final long UPDATE_INTERVAL = 1000L * 60;
 
@@ -98,7 +102,22 @@ public void updateTask() {
                 triggerInformation.getTriggerName(), triggerInformation.getDataNodeLocation());
       }
     } catch (Exception e) {
-      LOGGER.warn(DataNodeMiscMessages.ERROR_UPDATING_TRIGGER_INFO, e);
+      logUpdateFailure(e);
+    }
+  }
+
+  private void logUpdateFailure(Exception e) {
+    long now = System.currentTimeMillis();
+    long lastLogTime = lastUpdateFailureLogTime.get();
+    if (now - lastLogTime >= UPDATE_FAILURE_LOG_INTERVAL_MS
+        && lastUpdateFailureLogTime.compareAndSet(lastLogTime, now)) {
+      long suppressedCount = suppressedUpdateFailureLogCount.getAndSet(0);
+      LOGGER.warn(
+          DataNodeMiscMessages.ERROR_UPDATING_TRIGGER_INFO + " suppressedSimilarLogs={}",
+          suppressedCount,
+          e);
+    } else {
+      suppressedUpdateFailureLogCount.incrementAndGet();
     }
   }
 }
diff --git a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/CountDBTaskTest.java b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/CountDBTaskTest.java
deleted file mode 100644
index b29c11c2a91af..0000000000000
--- a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/CountDBTaskTest.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational;
-
-import org.apache.iotdb.commons.conf.IoTDBConstant;
-import org.apache.iotdb.commons.queryengine.plan.relational.sql.ast.NodeLocation;
-import org.apache.iotdb.db.queryengine.plan.execution.config.ConfigTaskResult;
-import org.apache.iotdb.db.queryengine.plan.execution.config.executor.IConfigTaskExecutor;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
-import org.apache.iotdb.rpc.TSStatusCode;
-
-import com.google.common.util.concurrent.SettableFuture;
-import org.apache.tsfile.read.common.block.TsBlock;
-import org.junit.Test;
-import org.mockito.Mockito;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.function.Predicate;
-
-import static org.apache.iotdb.commons.schema.table.InformationSchema.INFORMATION_DATABASE;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertSame;
-import static org.mockito.ArgumentMatchers.same;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-public class CountDBTaskTest {
-
-  @Test
-  public void testBuildTSBlockCountsVisibleDatabases() throws Exception {
-    final Map<String, Object> databaseInfoMap = new HashMap<>();
-    databaseInfoMap.put("db1", new Object());
-    databaseInfoMap.put("db2", new Object());
-
-    final SettableFuture<ConfigTaskResult> future = SettableFuture.create();
-    CountDBTask.buildTSBlock(databaseInfoMap, future, databaseName -> !"db2".equals(databaseName));
-
-    final ConfigTaskResult result = future.get();
-    final TsBlock resultSet = result.getResultSet();
-
-    assertEquals(TSStatusCode.SUCCESS_STATUS, result.getStatusCode());
-    assertEquals(
-        Collections.singletonList(IoTDBConstant.COLUMN_COUNT),
-        result.getResultSetHeader().getRespColumns());
-    assertEquals(1, resultSet.getPositionCount());
-    assertEquals(2, resultSet.getColumn(0).getInt(0));
-  }
-
-  @Test
-  public void testBuildTSBlockCanHideInformationSchema() throws Exception {
-    final Map<String, Object> databaseInfoMap = new HashMap<>();
-    databaseInfoMap.put("db1", new Object());
-    databaseInfoMap.put("db2", new Object());
-
-    final SettableFuture<ConfigTaskResult> future = SettableFuture.create();
-    CountDBTask.buildTSBlock(databaseInfoMap, future, databaseName -> "db1".equals(databaseName));
-
-    final ConfigTaskResult result = future.get();
-    assertEquals(1, result.getResultSet().getColumn(0).getInt(0));
-  }
-
-  @Test
-  public void testBuildTSBlockDoesNotDoubleCountInformationSchema() throws Exception {
-    final Map<String, Object> databaseInfoMap = new HashMap<>();
-    databaseInfoMap.put("db1", new Object());
-    databaseInfoMap.put(INFORMATION_DATABASE, new Object());
-
-    final SettableFuture<ConfigTaskResult> future = SettableFuture.create();
-    CountDBTask.buildTSBlock(databaseInfoMap, future, databaseName -> true);
-
-    final ConfigTaskResult result = future.get();
-    assertEquals(2, result.getResultSet().getColumn(0).getInt(0));
-  }
-
-  @Test
-  public void testExecuteDelegatesToExecutor() throws Exception {
-    final CountDB node = new CountDB(new NodeLocation(1, 1));
-    final Predicate<String> canSeenDB = databaseName -> true;
-    final CountDBTask task = new CountDBTask(node, canSeenDB);
-    final IConfigTaskExecutor executor = Mockito.mock(IConfigTaskExecutor.class);
-    final SettableFuture<ConfigTaskResult> future = SettableFuture.create();
-
-    when(executor.countDatabases(same(node), same(canSeenDB))).thenReturn(future);
-
-    assertSame(future, task.execute(executor));
-    verify(executor).countDatabases(same(node), same(canSeenDB));
-  }
-}
diff --git a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreateTaskTest.java b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreateTaskTest.java
new file mode 100644
index 0000000000000..dfa60953c9d26
--- /dev/null
+++ b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/execution/config/metadata/relational/ShowCreateTaskTest.java
@@ -0,0 +1,146 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.db.queryengine.plan.execution.config.metadata.relational;
+
+import org.apache.iotdb.commons.conf.IoTDBConstant;
+import org.apache.iotdb.commons.pipe.agent.task.meta.PipeMeta;
+import org.apache.iotdb.commons.pipe.agent.task.meta.PipeRuntimeMeta;
+import org.apache.iotdb.commons.pipe.agent.task.meta.PipeStaticMeta;
+import org.apache.iotdb.commons.pipe.config.constant.PipeProcessorConstant;
+import org.apache.iotdb.commons.pipe.config.constant.PipeSinkConstant;
+import org.apache.iotdb.commons.pipe.config.constant.PipeSourceConstant;
+import org.apache.iotdb.commons.pipe.config.constant.SystemConstant;
+import org.apache.iotdb.confignode.rpc.thrift.TDatabaseInfo;
+
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+
+public class ShowCreateTaskTest {
+
+  @Test
+  public void testShowCreateDatabaseSQL() {
+    final TDatabaseInfo databaseInfo = new TDatabaseInfo();
+    databaseInfo.setName("test_db");
+    databaseInfo.setTTL(Long.MAX_VALUE);
+    databaseInfo.setTimePartitionInterval(604800000L);
+    databaseInfo.setMinSchemaRegionNum(0);
+    databaseInfo.setMinDataRegionNum(1);
+
+    assertEquals(
+        "CREATE DATABASE \"test_db\" WITH (ttl='"
+            + IoTDBConstant.TTL_INFINITE
+            + "',time_partition_interval=604800000,schema_region_group_num=0,data_region_group_num=1)",
+        ShowCreateDatabaseTask.getShowCreateDatabaseSQL(databaseInfo));
+  }
+
+  @Test
+  public void testShowCreatePipeSQLShouldSanitizeInternalAndInjectedAttributes() {
+    final Map<String, String> sourceAttributes = new HashMap<>();
+    sourceAttributes.put(PipeSourceConstant.SOURCE_KEY, "iotdb-source");
+    sourceAttributes.put(SystemConstant.SQL_DIALECT_KEY, SystemConstant.SQL_DIALECT_TABLE_VALUE);
+    sourceAttributes.put("__audit.source", "audit");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_USER_ID, "1");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_USERNAME_KEY, "alice");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_CLI_HOSTNAME, "host");
+
+    final Map<String, String> processorAttributes = new HashMap<>();
+    processorAttributes.put(PipeProcessorConstant.PROCESSOR_KEY, "do-nothing-processor");
+    processorAttributes.put(SystemConstant.RESTART_OR_NEWLY_ADDED_KEY, "true");
+    processorAttributes.put("__audit.processor", "audit");
+
+    final Map<String, String> sinkAttributes = new HashMap<>();
+    sinkAttributes.put(PipeSinkConstant.SINK_KEY, "write-back-sink");
+    sinkAttributes.put(SystemConstant.RESTART_OR_NEWLY_ADDED_KEY, "true");
+    sinkAttributes.put("__audit.sink", "audit");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_USER_ID, "1");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_USERNAME_KEY, "alice");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_CLI_HOSTNAME, "host");
+
+    final PipeMeta pipeMeta =
+        new PipeMeta(
+            new PipeStaticMeta(
+                "test_pipe", 1L, sourceAttributes, processorAttributes, sinkAttributes),
+            new PipeRuntimeMeta());
+
+    assertEquals(
+        "CREATE PIPE \"test_pipe\" WITH SOURCE ('source'='iotdb-source')"
+            + " WITH PROCESSOR ('processor'='do-nothing-processor')"
+            + " WITH SINK ('sink'='write-back-sink')",
+        ShowCreatePipeTask.getShowCreatePipeSQL(pipeMeta));
+  }
+
+  @Test
+  public void testShowCreatePipeSQLShouldKeepExplicitCredentials() {
+    final Map<String, String> sourceAttributes = new HashMap<>();
+    sourceAttributes.put(PipeSourceConstant.SOURCE_KEY, "iotdb-source");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_USERNAME_KEY, "alice");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_PASSWORD_KEY, "secret");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_USER_ID, "1");
+    sourceAttributes.put(PipeSourceConstant.SOURCE_IOTDB_CLI_HOSTNAME, "host");
+
+    final Map<String, String> sinkAttributes = new HashMap<>();
+    sinkAttributes.put(PipeSinkConstant.SINK_KEY, "write-back-sink");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_USERNAME_KEY, "alice");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_PASSWORD_KEY, "secret");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_USER_ID, "1");
+    sinkAttributes.put(PipeSinkConstant.SINK_IOTDB_CLI_HOSTNAME, "host");
+
+    final PipeMeta pipeMeta =
+        new PipeMeta(
+            new PipeStaticMeta("test_pipe", 1L, sourceAttributes, new HashMap<>(), sinkAttributes),
+            new PipeRuntimeMeta());
+
+    assertEquals(
+        "CREATE PIPE \"test_pipe\""
+            + " WITH SOURCE ('source'='iotdb-source','source.password'='secret','source.username'='alice')"
+            + " WITH SINK ('sink'='write-back-sink','sink.password'='secret','sink.username'='alice')",
+        ShowCreatePipeTask.getShowCreatePipeSQL(pipeMeta));
+  }
+
+  @Test
+  public void testShowCreatePipeSQLShouldSanitizeExtractorAndConnectorAliases() {
+    final Map<String, String> sourceAttributes = new HashMap<>();
+    sourceAttributes.put(PipeSourceConstant.EXTRACTOR_KEY, "iotdb-extractor");
+    sourceAttributes.put(PipeSourceConstant.EXTRACTOR_IOTDB_USER_ID, "1");
+    sourceAttributes.put(PipeSourceConstant.EXTRACTOR_IOTDB_USERNAME_KEY, "alice");
+    sourceAttributes.put(PipeSourceConstant.EXTRACTOR_IOTDB_CLI_HOSTNAME, "host");
+
+    final Map<String, String> sinkAttributes = new HashMap<>();
+    sinkAttributes.put(PipeSinkConstant.CONNECTOR_KEY, "iotdb-thrift-connector");
+    sinkAttributes.put(PipeSinkConstant.CONNECTOR_IOTDB_USER_ID, "1");
+    sinkAttributes.put(PipeSinkConstant.CONNECTOR_IOTDB_USERNAME_KEY, "alice");
+    sinkAttributes.put(PipeSinkConstant.CONNECTOR_IOTDB_CLI_HOSTNAME, "host");
+
+    final PipeMeta pipeMeta =
+        new PipeMeta(
+            new PipeStaticMeta("test_pipe", 1L, sourceAttributes, new HashMap<>(), sinkAttributes),
+            new PipeRuntimeMeta());
+
+    assertEquals(
+        "CREATE PIPE \"test_pipe\""
+            + " WITH SOURCE ('extractor'='iotdb-extractor')"
+            + " WITH SINK ('connector'='iotdb-thrift-connector')",
+        ShowCreatePipeTask.getShowCreatePipeSQL(pipeMeta));
+  }
+}
diff --git a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/CountDBStatementTest.java b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/CountDBStatementTest.java
deleted file mode 100644
index fa36bcd1bf8db..0000000000000
--- a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/plan/relational/sql/parser/CountDBStatementTest.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.iotdb.db.queryengine.plan.relational.sql.parser;
-
-import org.apache.iotdb.commons.queryengine.plan.relational.sql.ast.Statement;
-import org.apache.iotdb.commons.queryengine.plan.relational.sql.parser.ParsingException;
-import org.apache.iotdb.db.protocol.session.IClientSession;
-import org.apache.iotdb.db.protocol.session.InternalClientSession;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.CountDB;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.util.DataNodeSqlFormatter;
-
-import org.junit.Before;
-import org.junit.Test;
-
-import java.time.ZoneId;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
-import static org.junit.Assert.assertTrue;
-
-public class CountDBStatementTest {
-
-  private SqlParser sqlParser;
-  private IClientSession clientSession;
-
-  @Before
-  public void setUp() {
-    sqlParser = new SqlParser();
-    clientSession = new InternalClientSession("testClient");
-  }
-
-  @Test
-  public void testCountDatabaseStatementRejected() {
-    assertThrows(
-        ParsingException.class,
-        () -> sqlParser.createStatement("count database", ZoneId.systemDefault(), clientSession));
-  }
-
-  @Test
-  public void testCountDatabasesStatement() {
-    final Statement statement =
-        sqlParser.createStatement("count databases", ZoneId.systemDefault(), clientSession);
-
-    assertTrue(statement instanceof CountDB);
-    assertEquals("COUNT DATABASES", statement.toString());
-    assertEquals("COUNT DATABASES", DataNodeSqlFormatter.formatDataNodeSql(statement));
-  }
-}
diff --git a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/rescon/quotas/DefaultOperationQuotaTest.java b/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/rescon/quotas/DefaultOperationQuotaTest.java
deleted file mode 100644
index 5f11039eeb312..0000000000000
--- a/iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/rescon/quotas/DefaultOperationQuotaTest.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.iotdb.db.storageengine.rescon.quotas;
-
-import org.apache.iotdb.common.rpc.thrift.TTimedQuota;
-import org.apache.iotdb.common.rpc.thrift.ThrottleType;
-import org.apache.iotdb.db.queryengine.plan.statement.crud.InsertMultiTabletsStatement;
-import org.apache.iotdb.db.queryengine.plan.statement.crud.InsertTabletStatement;
-
-import org.apache.tsfile.utils.BitMap;
-import org.junit.Test;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.EnumMap;
-import java.util.Map;
-
-public class DefaultOperationQuotaTest {
-
-  @Test
-  public void testCheckQuotaWithNullAndSparseBitMaps() throws Exception {
-    final DefaultOperationQuota quota = new DefaultOperationQuota(createQuotaLimiter());
-
-    final InsertTabletStatement tabletWithoutBitMaps = new InsertTabletStatement();
-    tabletWithoutBitMaps.setBitMaps(null);
-    quota.checkQuota(1, 0, tabletWithoutBitMaps);
-
-    final InsertTabletStatement tabletWithSparseBitMaps = new InsertTabletStatement();
-    final BitMap bitMap = new BitMap(8);
-    bitMap.mark(0);
-    tabletWithSparseBitMaps.setBitMaps(new BitMap[] {null, bitMap});
-    quota.checkQuota(1, 0, tabletWithSparseBitMaps);
-
-    final InsertMultiTabletsStatement multiTabletsStatement = new InsertMultiTabletsStatement();
-    multiTabletsStatement.setInsertTabletStatementList(
-        Arrays.asList(tabletWithoutBitMaps, tabletWithSparseBitMaps));
-    quota.checkQuota(1, 0, multiTabletsStatement);
-  }
-
-  private static QuotaLimiter createQuotaLimiter() {
-    final Map<ThrottleType, TTimedQuota> quotas = new EnumMap<>(ThrottleType.class);
-    for (final ThrottleType throttleType : ThrottleType.values()) {
-      quotas.put(throttleType, new TTimedQuota(60_000L, 1_000_000_000L));
-    }
-    return QuotaLimiter.fromThrottle(Collections.unmodifiableMap(quotas));
-  }
-}
diff --git a/iotdb-core/metrics/interface/src/test/java/org/apache/iotdb/metrics/metricsets/disk/WindowsDiskMetricsManagerTest.java b/iotdb-core/metrics/interface/src/test/java/org/apache/iotdb/metrics/metricsets/disk/WindowsDiskMetricsManagerTest.java
deleted file mode 100644
index 3105e8c7bd1b3..0000000000000
--- a/iotdb-core/metrics/interface/src/test/java/org/apache/iotdb/metrics/metricsets/disk/WindowsDiskMetricsManagerTest.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.iotdb.metrics.metricsets.disk;
-
-import org.junit.Test;
-
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-public class WindowsDiskMetricsManagerTest {
-
-  @Test
-  public void testCollectWindowsDiskMetrics() {
-    AtomicInteger processQueryCount = new AtomicInteger();
-    WindowsDiskMetricsManager manager =
-        new WindowsDiskMetricsManager(
-            "123",
-            command -> {
-              if (command.contains("PhysicalDisk")) {
-                return new WindowsDiskMetricsManager.CommandResult(
-                    0, Arrays.asList("0 C:\t1\t2\t1024\t4096\t0.001\t0.002\t75\t3"));
-              }
-              if (command.contains("PerfProc_Process")) {
-                processQueryCount.incrementAndGet();
-                return new WindowsDiskMetricsManager.CommandResult(
-                    0, Arrays.asList("3\t4\t8192\t16384"));
-              }
-              return new WindowsDiskMetricsManager.CommandResult(1, Arrays.asList("unexpected"));
-            });
-
-    Set<String> diskIds = manager.getDiskIds();
-
-    assertTrue(diskIds.contains("0 C:"));
-    assertEquals(1, processQueryCount.get());
-    assertEquals(0.25, manager.getIoUtilsPercentage().get("0 C:"), 0.0001);
-    assertEquals(3.0, manager.getQueueSizeForDisk().get("0 C:"), 0.0001);
-    assertEquals(1.0, manager.getAvgReadCostTimeOfEachOpsForDisk().get("0 C:"), 0.0001);
-    assertEquals(2.0, manager.getAvgWriteCostTimeOfEachOpsForDisk().get("0 C:"), 0.0001);
-    assertEquals(1024.0, manager.getAvgSizeOfEachReadForDisk().get("0 C:"), 0.0001);
-    assertEquals(2048.0, manager.getAvgSizeOfEachWriteForDisk().get("0 C:"), 0.0001);
-  }
-
-  @Test
-  public void testPowerShellFailureSkipsFollowingQueryDuringBackoff() {
-    AtomicInteger executeCount = new AtomicInteger();
-    WindowsDiskMetricsManager manager =
-        new WindowsDiskMetricsManager(
-            "123",
-            command -> {
-              executeCount.incrementAndGet();
-              throw new IOException("CreateProcess error=5");
-            });
-
-    assertTrue(manager.getDiskIds().isEmpty());
-    assertEquals(1, executeCount.get());
-  }
-}
diff --git a/iotdb-core/node-commons/src/main/i18n/en/org/apache/iotdb/commons/i18n/CommonMessages.java b/iotdb-core/node-commons/src/main/i18n/en/org/apache/iotdb/commons/i18n/CommonMessages.java
index 5a2e41961978f..028942e3a0a49 100644
--- a/iotdb-core/node-commons/src/main/i18n/en/org/apache/iotdb/commons/i18n/CommonMessages.java
+++ b/iotdb-core/node-commons/src/main/i18n/en/org/apache/iotdb/commons/i18n/CommonMessages.java
@@ -43,7 +43,7 @@ public final class CommonMessages {
   public static final String IOTV2_BG_NOT_TERMINATED =
       "IoTV2 background service did not terminate within {}s";
   public static final String IOTV2_BG_STILL_RUNNING =
-      "IoTV2 background Thread still doesn't exit after 30s";
+      "IoTV2 background thread still has not exited after 30s";
 
   // --- cq ---
   public static final String UNKNOWN_TIMEOUT_POLICY = "Unknown TimeoutPolicy: %s";
diff --git a/iotdb-core/node-commons/src/main/i18n/zh/org/apache/iotdb/commons/i18n/PipeMessages.java b/iotdb-core/node-commons/src/main/i18n/zh/org/apache/iotdb/commons/i18n/PipeMessages.java
index d081a8fd4cf89..5f9fd14aa1c93 100644
--- a/iotdb-core/node-commons/src/main/i18n/zh/org/apache/iotdb/commons/i18n/PipeMessages.java
+++ b/iotdb-core/node-commons/src/main/i18n/zh/org/apache/iotdb/commons/i18n/PipeMessages.java
@@ -801,56 +801,56 @@ private PipeMessages() {}
   // ===================== SubscriptionConfig (printAllConfigs) =====================
 
   public static final String CONFIG_SUBSCRIPTION_CACHE_MEMORY_USAGE_PERCENTAGE =
-      "SubscriptionCacheMemoryUsagePercentage: {}";
+      "订阅缓存内存使用比例（SubscriptionCacheMemoryUsagePercentage）：{}";
   public static final String CONFIG_SUBSCRIPTION_SUBTASK_EXECUTOR_MAX_THREAD_NUM =
-      "SubscriptionSubtaskExecutorMaxThreadNum: {}";
+      "订阅子任务执行器最大线程数（SubscriptionSubtaskExecutorMaxThreadNum）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_TABLET_BATCH_MAX_DELAY_IN_MS =
-      "SubscriptionPrefetchTabletBatchMaxDelayInMs: {}";
+      "订阅预取 Tablet 批次最大延迟（SubscriptionPrefetchTabletBatchMaxDelayInMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_TABLET_BATCH_MAX_SIZE_IN_BYTES =
-      "SubscriptionPrefetchTabletBatchMaxSizeInBytes: {}";
+      "订阅预取 Tablet 批次最大大小（SubscriptionPrefetchTabletBatchMaxSizeInBytes）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_TSFILE_BATCH_MAX_DELAY_IN_MS =
-      "SubscriptionPrefetchTsFileBatchMaxDelayInMs: {}";
+      "订阅预取 TsFile 批次最大延迟（SubscriptionPrefetchTsFileBatchMaxDelayInMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_TSFILE_BATCH_MAX_SIZE_IN_BYTES =
-      "SubscriptionPrefetchTsFileBatchMaxSizeInBytes: {}";
+      "订阅预取 TsFile 批次最大大小（SubscriptionPrefetchTsFileBatchMaxSizeInBytes）：{}";
   public static final String CONFIG_SUBSCRIPTION_POLL_MAX_BLOCKING_TIME_MS =
-      "SubscriptionPollMaxBlockingTimeMs: {}";
+      "订阅拉取最大阻塞时间（SubscriptionPollMaxBlockingTimeMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_DEFAULT_TIMEOUT_IN_MS =
-      "SubscriptionDefaultTimeoutInMs: {}";
+      "订阅默认超时时间（SubscriptionDefaultTimeoutInMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_LAUNCH_RETRY_INTERVAL_MS =
-      "SubscriptionLaunchRetryIntervalMs: {}";
+      "订阅启动重试间隔（SubscriptionLaunchRetryIntervalMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_RECYCLE_UNCOMMITTED_EVENT_INTERVAL_MS =
-      "SubscriptionRecycleUncommittedEventIntervalMs: {}";
+      "订阅未提交事件回收间隔（SubscriptionRecycleUncommittedEventIntervalMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_READ_FILE_BUFFER_SIZE =
-      "SubscriptionReadFileBufferSize: {}";
+      "订阅读取文件缓冲区大小（SubscriptionReadFileBufferSize）：{}";
   public static final String CONFIG_SUBSCRIPTION_READ_TABLET_BUFFER_SIZE =
-      "SubscriptionReadTabletBufferSize: {}";
+      "订阅读取 Tablet 缓冲区大小（SubscriptionReadTabletBufferSize）：{}";
   public static final String CONFIG_SUBSCRIPTION_TSFILE_DEDUPLICATION_WINDOW_SECONDS =
-      "SubscriptionTsFileDeduplicationWindowSeconds: {}";
+      "订阅 TsFile 去重窗口（SubscriptionTsFileDeduplicationWindowSeconds）：{}";
   public static final String CONFIG_SUBSCRIPTION_CHECK_MEMORY_ENOUGH_INTERVAL_MS =
-      "SubscriptionCheckMemoryEnoughIntervalMs: {}";
+      "订阅内存充足检查间隔（SubscriptionCheckMemoryEnoughIntervalMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_ESTIMATED_INSERT_NODE_TABLET_INSERTION_EVENT_SIZE =
-      "SubscriptionEstimatedInsertNodeTabletInsertionEventSize: {}";
+      "订阅估算 InsertNode Tablet 插入事件大小（SubscriptionEstimatedInsertNodeTabletInsertionEventSize）：{}";
   public static final String CONFIG_SUBSCRIPTION_ESTIMATED_RAW_TABLET_INSERTION_EVENT_SIZE =
-      "SubscriptionEstimatedRawTabletInsertionEventSize: {}";
+      "订阅估算 Raw Tablet 插入事件大小（SubscriptionEstimatedRawTabletInsertionEventSize）：{}";
   public static final String CONFIG_SUBSCRIPTION_MAX_ALLOWED_EVENT_COUNT_IN_TABLET_BATCH =
-      "SubscriptionMaxAllowedEventCountInTabletBatch: {}";
+      "订阅 Tablet 批次最大允许事件数（SubscriptionMaxAllowedEventCountInTabletBatch）：{}";
   public static final String CONFIG_SUBSCRIPTION_LOG_MANAGER_WINDOW_SECONDS =
-      "SubscriptionLogManagerWindowSeconds: {}";
+      "订阅日志管理器窗口（SubscriptionLogManagerWindowSeconds）：{}";
   public static final String CONFIG_SUBSCRIPTION_LOG_MANAGER_BASE_INTERVAL_MS =
-      "SubscriptionLogManagerBaseIntervalMs: {}";
+      "订阅日志管理器基础间隔（SubscriptionLogManagerBaseIntervalMs）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_ENABLED =
-      "SubscriptionPrefetchEnabled: {}";
+      "订阅预取是否启用（SubscriptionPrefetchEnabled）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_MEMORY_THRESHOLD =
-      "SubscriptionPrefetchMemoryThreshold: {}";
+      "订阅预取内存阈值（SubscriptionPrefetchMemoryThreshold）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_MISSING_RATE_THRESHOLD =
-      "SubscriptionPrefetchMissingRateThreshold: {}";
+      "订阅预取缺失率阈值（SubscriptionPrefetchMissingRateThreshold）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_EVENT_LOCAL_COUNT_THRESHOLD =
-      "SubscriptionPrefetchEventLocalCountThreshold: {}";
+      "订阅预取本地事件数阈值（SubscriptionPrefetchEventLocalCountThreshold）：{}";
   public static final String CONFIG_SUBSCRIPTION_PREFETCH_EVENT_GLOBAL_COUNT_THRESHOLD =
-      "SubscriptionPrefetchEventGlobalCountThreshold: {}";
+      "订阅预取全局事件数阈值（SubscriptionPrefetchEventGlobalCountThreshold）：{}";
   public static final String CONFIG_SUBSCRIPTION_META_SYNCER_INITIAL_SYNC_DELAY_MINUTES =
-      "SubscriptionMetaSyncerInitialSyncDelayMinutes: {}";
+      "订阅元数据同步器初始同步延迟（SubscriptionMetaSyncerInitialSyncDelayMinutes）：{}";
   public static final String CONFIG_SUBSCRIPTION_META_SYNCER_SYNC_INTERVAL_MINUTES =
-      "SubscriptionMetaSyncerSyncIntervalMinutes: {}";
+      "订阅元数据同步器同步间隔（SubscriptionMetaSyncerSyncIntervalMinutes）：{}";
 
 }
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/plugin/builtin/source/iotdb/IoTDBSource.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/plugin/builtin/source/iotdb/IoTDBSource.java
index 280fdf2bfb796..ab6c803454765 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/plugin/builtin/source/iotdb/IoTDBSource.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/plugin/builtin/source/iotdb/IoTDBSource.java
@@ -28,10 +28,10 @@
 import org.apache.iotdb.pipe.api.event.Event;
 
 /**
- * This class is a placeholder and should not be initialized. It represents the default extractor
- * when no extractor is specified. There is a real implementation in the server module but cannot be
- * imported here. The pipe agent in the server module will replace this class with the real
- * implementation when initializing the extractor.
+ * This class is a placeholder and should not be initialized. It represents the default source when
+ * no source or legacy extractor is specified. There is a real implementation in the server module
+ * but cannot be imported here. The pipe agent in the server module will replace this class with the
+ * real implementation when initializing the source.
  */
 @TreeModel
 @TableModel
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/PipeTaskAgent.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/PipeTaskAgent.java
index c30a50ac4958a..c8bd76162dccd 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/PipeTaskAgent.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/PipeTaskAgent.java
@@ -943,8 +943,7 @@ protected void stopAllPipesWithCriticalException(
   }
 
   private void stopAllPipesWithCriticalExceptionInternal(final int currentNodeId) {
-    // 1. track exception in all pipe tasks that share the same connector that have critical
-    // exceptions.
+    // 1. Track critical exceptions in all pipe tasks that share the same sink.
     final Map<PipeParameters, PipeRuntimeSinkCriticalException>
         reusedConnectorParameters2ExceptionMap = new HashMap<>();
 
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/connection/EventSupplier.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/connection/EventSupplier.java
index 82b75ce194852..a6cdbd7e291d9 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/connection/EventSupplier.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/connection/EventSupplier.java
@@ -25,8 +25,8 @@
 public interface EventSupplier {
 
   /**
-   * @return the event to be supplied. the event may be null if the extractor has no more events at
-   *     the moment, but the extractor is still running for more events.
+   * @return the event to be supplied. The event may be null if the source temporarily has no
+   *     events, while the source is still running and may supply more later.
    * @throws Exception if the supplier fails to supply the event.
    */
   @SuppressWarnings("squid:S00112") // Exception is thrown by the interface
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeRuntimeMeta.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeRuntimeMeta.java
index 1f28a24dd6042..4aa9e8de48aa7 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeRuntimeMeta.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeRuntimeMeta.java
@@ -72,11 +72,11 @@ public class PipeRuntimeMeta {
    * id 0 clashes with the start of {@link SchemaRegionId#getId()} and {@link DataRegionId#getId()}
    *
    * <p>- The {@link ConfigRegionId#getId()} and {@link SchemaRegionId#getId()}'s {@link
-   * PipeTaskMeta}s engender nothing if the pipe has nothing to do with metadata.
+   * PipeTaskMeta}s do not drive schema transmission if the pipe has nothing to do with metadata.
    *
    * <p>- The {@link ConfigRegionId}s and {@link SchemaRegionId}s will not exist for the pipes
    * recovered from log with previous versions, and this is guaranteed to be seen as if they exist
-   * but do not spark schema transmission.
+   * but do not trigger schema transmission.
    */
   private final ConcurrentMap<Integer, PipeTaskMeta> consensusGroupId2TaskMetaMap;
 
@@ -89,7 +89,7 @@ public class PipeRuntimeMeta {
    * and will result in the halt of pipe execution.
    *
    * <p>2. {@link PipeRuntimeSinkCriticalException}, to record the exception reported by other pipes
-   * sharing the same connector, and will stop the pipe likewise.
+   * sharing the same sink, and will stop the pipe likewise.
    */
   private final ConcurrentMap<Integer, PipeRuntimeException> nodeId2PipeRuntimeExceptionMap =
       new ConcurrentHashMap<>();
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeTaskMeta.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeTaskMeta.java
index 9584ca8cbabdf..fc32fdfb5667c 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeTaskMeta.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/meta/PipeTaskMeta.java
@@ -54,8 +54,8 @@ public class PipeTaskMeta {
    * <p>The exceptions are instances of {@link PipeRuntimeCriticalException}, {@link
    * PipeRuntimeSinkCriticalException} and {@link PipeRuntimeNonCriticalException}.
    *
-   * <p>The failure of them, respectively, will lead to the stop of the pipe, the stop of the pipes
-   * sharing the same connector, and nothing.
+   * <p>The failures they represent respectively stop the pipe, stop the pipes sharing the same
+   * sink, or only record a non-critical exception.
    */
   private final Set<PipeRuntimeException> exceptionMessages =
       Collections.newSetFromMap(new ConcurrentHashMap<>());
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/stage/PipeTaskStage.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/stage/PipeTaskStage.java
index d315787611273..85786633bcd20 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/stage/PipeTaskStage.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/stage/PipeTaskStage.java
@@ -107,7 +107,7 @@ public synchronized void stop() {
       throw new PipeException(MESSAGE_PIPE_TASK_STAGE_HAS_BEEN_DROPPED);
     }
 
-    // status == PipeStatus.RUNNING, stop the connector
+    // status == PipeStatus.RUNNING, stop the subtask
     stopSubtask();
 
     status = PipeStatus.STOPPED;
@@ -134,7 +134,7 @@ public synchronized void drop() {
     // the subtask might be in an inconsistent state!
     stop();
 
-    // status == PipeStatus.STOPPED, drop the connector
+    // status == PipeStatus.STOPPED, drop the subtask
     dropSubtask();
 
     status = PipeStatus.DROPPED;
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeAbstractSinkSubtask.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeAbstractSinkSubtask.java
index 790e5fe4c6d2e..22881162506a3 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeAbstractSinkSubtask.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeAbstractSinkSubtask.java
@@ -46,7 +46,7 @@ public abstract class PipeAbstractSinkSubtask extends PipeReportableSubtask {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(PipeAbstractSinkSubtask.class);
 
-  // For output (transfer events to the target system in connector)
+  // For output (transfer events to the target system in sink)
   protected PipeConnector outputPipeSink;
 
   // For thread pool to execute callbacks
@@ -104,8 +104,8 @@ public void onFailure(final Throwable throwable) {
       }
 
       // We assume that the event is cleared as the "lastEvent" in processor subtask and reaches the
-      // connector subtask. Then, it may fail because of released resource and block the other pipes
-      // using the same connector. We simply discard it.
+      // sink subtask. Then, it may fail because of released resource and block the other pipes
+      // using the same sink. We simply discard it.
       if (lastExceptionEvent instanceof EnrichedEvent
           && ((EnrichedEvent) lastExceptionEvent).isReleased()) {
         LOGGER.info(PipeMessages.ON_FAILURE_IGNORED_EVENT_RELEASED, throwable);
@@ -138,9 +138,9 @@ public void onFailure(final Throwable throwable) {
       }
 
       // Handle exceptions if any available clients exist
-      // Notice that the PipeRuntimeConnectorCriticalException must be thrown here
+      // Notice that the PipeRuntimeSinkCriticalException must be thrown here
       // because the upper layer relies on this to stop all the related pipe tasks
-      // Other exceptions may cause the subtask to stop forever and can not be restarted
+      // Other exceptions may cause the subtask to stop forever and cannot be restarted.
       if (throwable instanceof PipeRuntimeSinkCriticalException) {
         super.onFailure(throwable);
       } else {
@@ -219,10 +219,10 @@ private boolean onPipeConnectionException(final Throwable throwable) {
   }
 
   /**
-   * Submit a {@link PipeSubtask} to the executor to keep it running. Note that the function will be
-   * called when connector starts or the subTask finishes the last round, Thus the {@link
-   * PipeAbstractSinkSubtask#isSubmitted} sign is added to avoid concurrent problem of the two,
-   * ensuring two or more submitting threads generates only one winner.
+   * Submit a {@link PipeSubtask} to the executor to keep it running. This function can be called
+   * when the sink starts or when the subtask finishes the last round, so {@link
+   * PipeAbstractSinkSubtask#isSubmitted} avoids concurrent submissions and ensures that only one
+   * submitting thread wins.
    */
   @Override
   public synchronized void submitSelf() {
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeSubtask.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeSubtask.java
index 2da797c2b3b5d..861ddd20b0f06 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeSubtask.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/agent/task/subtask/PipeSubtask.java
@@ -153,7 +153,7 @@ public void close() {
 
   protected synchronized void decreaseReferenceCountAndReleaseLastEvent(
       final Event actualLastEvent, final boolean shouldReport) {
-    // lastEvent may be set to null due to PipeConnectorSubtask#discardEventsOfPipe
+    // lastEvent may be set to null due to PipeSinkSubtask#discardEventsOfPipe
     if (lastEvent != null) {
       if (lastEvent instanceof EnrichedEvent && !((EnrichedEvent) lastEvent).isReleased()) {
         ((EnrichedEvent) lastEvent)
@@ -163,9 +163,8 @@ protected synchronized void decreaseReferenceCountAndReleaseLastEvent(
       return;
     }
 
-    // If lastEvent is set to null due to PipeConnectorSubtask#discardEventsOfPipe (connector close)
-    // and finally exception occurs, we need to release the actual last event from the connector
-    // given by the parameter
+    // If lastEvent is set to null by PipeSinkSubtask#discardEventsOfPipe (sink close) and an
+    // exception occurs later, release the actual last event passed by the sink.
     if (actualLastEvent instanceof EnrichedEvent
         && !((EnrichedEvent) actualLastEvent).isReleased()) {
       ((EnrichedEvent) actualLastEvent)
@@ -174,7 +173,7 @@ protected synchronized void decreaseReferenceCountAndReleaseLastEvent(
   }
 
   protected synchronized void clearReferenceCountAndReleaseLastEvent(final Event actualLastEvent) {
-    // lastEvent may be set to null due to PipeConnectorSubtask#discardEventsOfPipe
+    // lastEvent may be set to null due to PipeSinkSubtask#discardEventsOfPipe
     if (lastEvent != null) {
       if (lastEvent instanceof EnrichedEvent && !((EnrichedEvent) lastEvent).isReleased()) {
         ((EnrichedEvent) lastEvent).clearReferenceCount(PipeSubtask.class.getName());
@@ -183,9 +182,8 @@ protected synchronized void clearReferenceCountAndReleaseLastEvent(final Event a
       return;
     }
 
-    // If lastEvent is set to null due to PipeConnectorSubtask#discardEventsOfPipe (connector close)
-    // and finally exception occurs, we need to release the actual last event from the connector
-    // given by the parameter
+    // If lastEvent is set to null by PipeSinkSubtask#discardEventsOfPipe (sink close) and an
+    // exception occurs later, release the actual last event passed by the sink.
     if (actualLastEvent instanceof EnrichedEvent
         && !((EnrichedEvent) actualLastEvent).isReleased()) {
       ((EnrichedEvent) actualLastEvent).clearReferenceCount(PipeSubtask.class.getName());
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/datastructure/resource/PersistentResource.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/datastructure/resource/PersistentResource.java
index 0e3b39a0f7197..b6e3097f92e7e 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/datastructure/resource/PersistentResource.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/datastructure/resource/PersistentResource.java
@@ -24,9 +24,9 @@
 public interface PersistentResource {
   ProgressIndex getProgressIndex();
 
-  /** Used in PipeHistoricalDataRegionTsFileAndDeletionExtractor to sort PersistentResource */
+  /** Used by historical data region sources to sort PersistentResource. */
   long getFileStartTime();
 
-  /** Used in PipeHistoricalDataRegionTsFileAndDeletionExtractor to sort PersistentResource */
+  /** Used by historical data region sources to sort PersistentResource. */
   long getFileEndTime();
 }
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/payload/iotconsensusv2/request/IoTConsensusV2RequestType.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/payload/iotconsensusv2/request/IoTConsensusV2RequestType.java
index 43682748ce5d5..63b47b3f4039e 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/payload/iotconsensusv2/request/IoTConsensusV2RequestType.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/payload/iotconsensusv2/request/IoTConsensusV2RequestType.java
@@ -34,11 +34,10 @@ public enum IoTConsensusV2RequestType {
   TRANSFER_TABLET_BINARY((short) 104),
   TRANSFER_TS_FILE_PIECE_WITH_MOD((short) 105),
   TRANSFER_TS_FILE_SEAL_WITH_MOD((short) 106),
-  TRANSFER_DELETION((short) 107),
+  TRANSFER_DELETION((short) 107);
 
-// Note: temporarily IoTConsensusV2 only support data region. But we put this class in `node-common`
-// to reserve the scalability
-;
+  // Note: IoTConsensusV2 currently supports only data regions. This class is in node-commons to
+  // reserve extensibility.
 
   private final short type;
 
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/protocol/IoTDBSink.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/protocol/IoTDBSink.java
index b5662aeec2ce9..ec66f3b574df0 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/protocol/IoTDBSink.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/sink/protocol/IoTDBSink.java
@@ -640,8 +640,8 @@ public void rateLimitIfNeeded(
   }
 
   /**
-   * When a pipe is dropped, the connector maybe reused and will not be closed. We need to discard
-   * its batched or queued events in the output pipe connector.
+   * When a pipe is dropped, the sink may be reused and will not be closed. We need to discard its
+   * batched or queued events in the output pipe sink.
    */
   public synchronized void discardEventsOfPipe(
       final String pipeName, final long creationTime, final int regionId) {
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBNonDataRegionSource.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBNonDataRegionSource.java
index f10661e0a05b4..9c01a473b2a35 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBNonDataRegionSource.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBNonDataRegionSource.java
@@ -64,9 +64,9 @@ public abstract class IoTDBNonDataRegionSource extends IoTDBSource {
 
   private ConcurrentIterableLinkedQueue<Event>.DynamicIterator iterator;
 
-  // If close() is called, hasBeenClosed will be set to true even if the extractor is started again.
-  // If the extractor is closed, it should not be started again. This is to avoid the case that
-  // the extractor is closed and then be reused by processor.
+  // If close() is called, hasBeenClosed remains true even if start() is called again.
+  // A closed source should not be started again. This avoids reusing a closed source in the
+  // processor.
   protected final AtomicBoolean hasBeenClosed = new AtomicBoolean(false);
 
   protected PipeWritePlanEvent lastEvent = null;
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBSource.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBSource.java
index 33acc06123e76..fba4d71ea06a6 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBSource.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/pipe/source/IoTDBSource.java
@@ -70,7 +70,7 @@ public abstract class IoTDBSource implements PipeExtractor {
 
   protected boolean isForwardingPipeRequests;
 
-  // The value is always true after the first start even the extractor is closed
+  // The value is always true after the first start, even if the source is closed.
   protected final AtomicBoolean hasBeenStarted = new AtomicBoolean(false);
   protected String userId;
   protected String userName;
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/schema/column/ColumnHeaderConstant.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/schema/column/ColumnHeaderConstant.java
index 186f7daa6846d..0cd04f2585f76 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/schema/column/ColumnHeaderConstant.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/schema/column/ColumnHeaderConstant.java
@@ -340,6 +340,9 @@ private ColumnHeaderConstant() {
   public static final String CREATE_VIEW = "Create View";
   public static final String TABLE = "Table";
   public static final String CREATE_TABLE = "Create Table";
+  public static final String PIPE = "Pipe";
+  public static final String CREATE_PIPE = "Create Pipe";
+  public static final String CREATE_DATABASE = "Create Database";
 
   public static final String GRANT_OPTION = "GrantOption";
 
@@ -755,6 +758,15 @@ private ColumnHeaderConstant() {
           new ColumnHeader(TABLE, TSDataType.TEXT),
           new ColumnHeader(CREATE_TABLE, TSDataType.TEXT));
 
+  public static final List<ColumnHeader> showCreatePipeColumnHeaders =
+      ImmutableList.of(
+          new ColumnHeader(PIPE, TSDataType.TEXT), new ColumnHeader(CREATE_PIPE, TSDataType.TEXT));
+
+  public static final List<ColumnHeader> showCreateDatabaseColumnHeaders =
+      ImmutableList.of(
+          new ColumnHeader(DATABASE, TSDataType.TEXT),
+          new ColumnHeader(CREATE_DATABASE, TSDataType.TEXT));
+
   public static final List<ColumnHeader> LIST_USER_COLUMN_HEADERS =
       ImmutableList.of(
           new ColumnHeader(USER_ID, TSDataType.INT64), new ColumnHeader(USER, TSDataType.TEXT));
diff --git a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/subscription/meta/consumer/ConsumerGroupMeta.java b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/subscription/meta/consumer/ConsumerGroupMeta.java
index 83e5b370d6877..6bc23bf85c35e 100644
--- a/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/subscription/meta/consumer/ConsumerGroupMeta.java
+++ b/iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/subscription/meta/consumer/ConsumerGroupMeta.java
@@ -104,7 +104,8 @@ private boolean shouldRecordSubscriptionCreationTime() {
       return Collections.emptySet();
     }
 
-    // no need to check consumerIdToConsumerMeta here to avoid potential inconsistent meta
+    // No need to check consumerIdToConsumerMeta here; this avoids potentially inconsistent
+    // metadata.
 
     final Set<String> unsubscribedTopicNames = new HashSet<>();
     currentMeta
@@ -133,7 +134,7 @@ public void checkAuthorityBeforeJoinConsumerGroup(final ConsumerMeta consumerMet
     if (!match) {
       final String exceptionMessage =
           String.format(
-              "Failed to create consumer %s because inconsistent username & password under the same consumer group, expected %s:%s, actual %s:%s",
+              "Failed to create consumer %s because of inconsistent username and password under the same consumer group, expected %s:%s, actual %s:%s",
               consumerMeta.getConsumerId(),
               existedConsumerMeta.getUsername(),
               existedConsumerMeta.getPassword(),
diff --git a/iotdb-core/relational-grammar/src/main/antlr4/org/apache/iotdb/db/relational/grammar/sql/RelationalSql.g4 b/iotdb-core/relational-grammar/src/main/antlr4/org/apache/iotdb/db/relational/grammar/sql/RelationalSql.g4
index f984e825fc7ad..9223bb6ae3391 100644
--- a/iotdb-core/relational-grammar/src/main/antlr4/org/apache/iotdb/db/relational/grammar/sql/RelationalSql.g4
+++ b/iotdb-core/relational-grammar/src/main/antlr4/org/apache/iotdb/db/relational/grammar/sql/RelationalSql.g4
@@ -49,7 +49,7 @@ statement
     // Database Statement
     | useDatabaseStatement
     | showDatabasesStatement
-    | countDatabasesStatement
+    | showCreateDatabaseStatement
     | createDbStatement
     | alterDbStatement
     | dropDbStatement
@@ -102,6 +102,7 @@ statement
     | startPipeStatement
     | stopPipeStatement
     | showPipesStatement
+    | showCreatePipeStatement
     | createPipePluginStatement
     | dropPipePluginStatement
     | showPipePluginsStatement
@@ -204,8 +205,8 @@ showDatabasesStatement
     : SHOW DATABASES (DETAILS)?
     ;
 
-countDatabasesStatement
-    : COUNT DATABASES
+showCreateDatabaseStatement
+    : SHOW CREATE DATABASE database=identifier
     ;
 
 createDbStatement
@@ -519,6 +520,10 @@ showPipesStatement
     : SHOW ((PIPE pipeName=identifier) | PIPES (WHERE (CONNECTOR | SINK) USED BY pipeName=identifier)?)
     ;
 
+showCreatePipeStatement
+    : SHOW CREATE PIPE pipeName=identifier
+    ;
+
 createPipePluginStatement
     : CREATE PIPEPLUGIN (IF NOT EXISTS)? pluginName=identifier AS className=string uriClause
     ;