diff --git a/docs/user_manual/quick_starts/en-US/chapter_01_overview_of_the_oceanbase_database/00_introduction.md b/docs/user_manual/quick_starts/en-US/chapter_01_overview_of_the_oceanbase_database/00_introduction.md
index 81bea12d9..f57f9c869 100755
--- a/docs/user_manual/quick_starts/en-US/chapter_01_overview_of_the_oceanbase_database/00_introduction.md
+++ b/docs/user_manual/quick_starts/en-US/chapter_01_overview_of_the_oceanbase_database/00_introduction.md
@@ -21,7 +21,6 @@ You can contact us in the following ways:
 
 * GitHub page for reporting issues of OceanBase Database Community Edition: [https://github.com/oceanbase/oceanbase/issues](https://github.com/oceanbase/oceanbase/issues) 
 
-* DingTalk group ID: 33254054
 
 > **Note**
 >