diff --git a/src/api/v1/msg.md b/src/api/v1/msg.md
index d6cef714..f859b0bb 100644
--- a/src/api/v1/msg.md
+++ b/src/api/v1/msg.md
@@ -16,6 +16,9 @@ title: msg
 
 // 命令信息
 <!-- @include: @src/full.proto#Cmd   -->
+
+// 标签信息
+<!-- @include: @src/full.proto#Tag   -->
 ```
 
 :::
diff --git a/src/full.proto b/src/full.proto
index b79880d0..6d8a43ac 100644
--- a/src/full.proto
+++ b/src/full.proto
@@ -31,6 +31,7 @@ enum ContentType {
   form = 5; // 表单
   sticker = 7; // 表情
   html = 8;
+  tip = 9; // 就是设置管理员/上传群文件的那个 tip
   audio = 11; // 语音
   call = 13; // 语音电话
   a2ui = 14;