diff --git a/README-EN.md b/README-EN.md
index 2bf94eb..6bc70a1 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -60,7 +60,3 @@ DeFiBus is licensed under [Apache License](https://github.com/WeBankFinTech/DeFi
 WeChat & QQ group：
 
 ![wechat_qr](./docs/images/wechat_helper.png)
-
-![qqgroup_qr](./docs/images/qqgroup-crcode.png)
-
-DingDing group: 23372793
diff --git a/README.md b/README.md
index 6ef5d20..8a6f059 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,4 @@ DeFiBus is licensed under [Apache License](https://github.com/WeBankFinTech/DeFi
 
 ![wechat_qr](./docs/images/wechat_helper.png)
 
-![qqgroup_qr](./docs/images/qqgroup-crcode.png)
-
-钉钉群: 23372793