diff --git a/README.md b/README.md
index 528ff005f10f5d936c6cbbe81f1cd93b233a24f5..ec08bf9aed9ba8ffb1530e9129ff4df0a92a2271 100644
--- a/README.md
+++ b/README.md
@@ -56,8 +56,6 @@ phones. The benchmark results can be found in [the CI result page](https://gitla
 ## Communication
 * GitHub issues: bug reports, usage issues, feature requests
 * Slack: [mace-users.slack.com](https://join.slack.com/t/mace-users/shared_invite/enQtMzkzNjM3MzMxODYwLTAyZTAzMzQyNjc0ZGI5YjU3MjI1N2Q2OWI1ODgwZjAwOWVlNzFlMjFmMTgwYzhjNzU4MDMwZWQ1MjhiM2Y4OTE)
-* Mailing list: [mace-users@googlegroups.com](mailto:mace-users@googlegroups.com)
-* Google Groups: https://groups.google.com/forum/#!forum/mace-users
 * QQ群: 756046893
 
 ## Contributing
diff --git a/README_zh.md b/README_zh.md
index 5d99284dc4ec7b830a25eed3306da701dfd34c71..ff1718cc7716569091ee207b919be3af2b98ffff 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -46,7 +46,6 @@
 
 ## 交流与反馈
 * 欢迎通过Github Issues提交问题报告与建议
-* 邮件列表: [mace-users@googlegroups.com](mailto:mace-users@googlegroups.com)
 * QQ群: 756046893
 * Slack: [mace-users.slack.com](https://join.slack.com/t/mace-users/shared_invite/enQtMzkzNjM3MzMxODYwLTAyZTAzMzQyNjc0ZGI5YjU3MjI1N2Q2OWI1ODgwZjAwOWVlNzFlMjFmMTgwYzhjNzU4MDMwZWQ1MjhiM2Y4OTE)