diff --git a/fluss-client/src/main/java/org/apache/fluss/client/metrics/ScannerMetricGroup.java b/fluss-client/src/main/java/org/apache/fluss/client/metrics/ScannerMetricGroup.java
index bae44d00ed..19c1c5be14 100644
--- a/fluss-client/src/main/java/org/apache/fluss/client/metrics/ScannerMetricGroup.java
+++ b/fluss-client/src/main/java/org/apache/fluss/client/metrics/ScannerMetricGroup.java
@@ -32,6 +32,7 @@
 import org.apache.fluss.rpc.metrics.ClientMetricGroup;
 
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicLong;
 
 import static org.apache.fluss.metrics.utils.MetricGroupUtils.makeScope;
 
@@ -41,8 +42,10 @@ public class ScannerMetricGroup extends AbstractMetricGroup {
 
     private static final String NAME = "scanner";
     private static final int WINDOW_SIZE = 1024;
+    private static final AtomicLong NEXT_SCANNER_ID = new AtomicLong();
 
     private final TablePath tablePath;
+    private final String scannerId;
 
     private final Counter fetchRequestCount;
     private final Histogram bytesPerRequest;
@@ -61,6 +64,7 @@ public class ScannerMetricGroup extends AbstractMetricGroup {
     public ScannerMetricGroup(ClientMetricGroup parent, TablePath tablePath) {
         super(parent.getMetricRegistry(), makeScope(parent, NAME), parent);
         this.tablePath = tablePath;
+        this.scannerId = Long.toString(NEXT_SCANNER_ID.getAndIncrement());
 
         fetchRequestCount = new ThreadSafeSimpleCounter();
         meter(MetricNames.SCANNER_FETCH_RATE, new MeterView(fetchRequestCount));
@@ -131,5 +135,6 @@ protected String getGroupName(CharacterFilter filter) {
     protected final void putVariables(Map<String, String> variables) {
         variables.put("database", tablePath.getDatabaseName());
         variables.put("table", tablePath.getTableName());
+        variables.put("scanner_id", scannerId);
     }
 }
diff --git a/fluss-client/src/test/java/org/apache/fluss/client/metrics/TestingScannerMetricGroup.java b/fluss-client/src/test/java/org/apache/fluss/client/metrics/TestingScannerMetricGroup.java
index 11bcf3d4fa..88a8c43e8b 100644
--- a/fluss-client/src/test/java/org/apache/fluss/client/metrics/TestingScannerMetricGroup.java
+++ b/fluss-client/src/test/java/org/apache/fluss/client/metrics/TestingScannerMetricGroup.java
@@ -18,8 +18,15 @@
 package org.apache.fluss.client.metrics;
 
 import org.apache.fluss.metadata.TablePath;
+import org.apache.fluss.rpc.metrics.ClientMetricGroup;
 import org.apache.fluss.rpc.metrics.TestingClientMetricGroup;
 
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
 /** The testing metric group for scanner. */
 public class TestingScannerMetricGroup extends ScannerMetricGroup {
 
@@ -32,4 +39,24 @@ public TestingScannerMetricGroup() {
     public static TestingScannerMetricGroup newInstance() {
         return new TestingScannerMetricGroup();
     }
+
+    @Test
+    void testScannerMetricGroupContainsScannerIdDimension() {
+        ClientMetricGroup clientMetricGroup = TestingClientMetricGroup.newInstance();
+        ScannerMetricGroup scannerMetricGroup1 =
+                new ScannerMetricGroup(clientMetricGroup, TABLE_PATH);
+        ScannerMetricGroup scannerMetricGroup2 =
+                new ScannerMetricGroup(clientMetricGroup, TABLE_PATH);
+        Map<String, String> variables1 = scannerMetricGroup1.getAllVariables();
+        Map<String, String> variables2 = scannerMetricGroup2.getAllVariables();
+        assertThat(variables1)
+                .containsEntry("database", "db")
+                .containsEntry("table", "table")
+                .containsKey("scanner_id");
+        assertThat(variables2)
+                .containsEntry("database", "db")
+                .containsEntry("table", "table")
+                .containsKey("scanner_id");
+        assertThat(variables1.get("scanner_id")).isNotEqualTo("scanner_id");
+    }
 }