diff --git a/README.md b/README.md
index 75f0877528..0323d1093d 100644
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ It is because of the shoulders of these open source projects that the birth of t
 ### Get Help
 1. Submit an issue
 1. Subscribe the mail list : https://dolphinscheduler.apache.org/en-us/docs/development/subscribe.html.  then send mail to dev@dolphinscheduler.apache.org
-1. Contact WeChat group manager, ID 510570367. This is for Mandarin(CN) discussion.
+1. Contact WeChat(dailidong66). This is just for Mandarin(CN) discussion.
 
 ### License
 Please refer to [LICENSE](https://github.com/apache/incubator-dolphinscheduler/blob/dev/LICENSE) file.