diff --git a/README.md b/README.md
index b4e13a92e..876a50f05 100644
--- a/README.md
+++ b/README.md
@@ -90,8 +90,9 @@ Contributors are welcomed to join Nacos project. Please check [CONTRIBUTING](htt
 * [Gitter](https://gitter.im/alibaba/nacos): Nacos's IM tool for community messaging, collaboration and discovery.
 * [Twitter](https://twitter.com/nacos2): Follow along for latest nacos news on Twitter.
 * [Weibo](https://weibo.com/u/6574374908): Follow along for latest nacos news on Weibo (Twitter of China version).
-* [User Mail Group](users-nacos@googlegroups.com): Nacos usage general discussion.
-* [Dev Mail Group](dev-nacos@googlegroups.com): Nacos developer discussion (APIs, feature design, etc).
-* [Commit Mail Group](commits-nacos@googlegroups.com): Commits notice, very high frequency.
 * [Nacos Segmentfault](https://segmentfault.com/t/nacos): Get latest notice and prompt help from Segmentfault.
+* Email Group:
+     * users-nacos@googlegroups.com: Nacos usage general discussion.
+     * dev-nacos@googlegroups.com: Nacos developer discussion (APIs, feature design, etc).
+     * commits-nacos@googlegroups.com: Commits notice, very high frequency.