diff --git a/README.md b/README.md
index 6c144ebe9e1a1a32415fd7b99a79000973d413b4..bcc02e28e782c89b487a5c865ea344fd60fcdc03 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,9 @@ print(fetch_map)
 ### Design
 - [Design Doc(Chinese)](doc/DESIGN.md)
 
-### Join Community
+<h2 align="center">Community</h2>
+
+### Slack
 
 To connect with other users and contributors, welcome to join our [Slack channel](https://paddleserving.slack.com/archives/CUBPKHKMJ)