diff --git a/README.md b/README.md
index b79fc38a9becbae84cdafb305e438516ff8afe43..20222ac2fef522a28c80a8c6c05289671041633d 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,8 @@ OceanBase Database is under [MulanPubL - 2.0](http://license.coscl.org.cn/MulanP
 
 ## Community
 
-- [oceanbase.slack](https://oceanbase.slack.com/)
+- [oceanbase.slack](https://app.slack.com/client/T02CME03M8B/C02CZS7S0SV)
 - [Forum (Simplified Chinese)](https://ask.oceanbase.com/)
 - [DingTalk 33254054 (Simplified Chinese)](https://h5.dingtalk.com/circle/healthCheckin.html?corpId=ding12cfbe0afb058f3cde5ce625ff4abdf6&53108=bb418&cbdbhh=qwertyuiop&origin=1)
-- [WeChat (Simplified Chinese)](https://gw.alipayobjects.com/zos/oceanbase/0a69627f-8005-4c46-be1f-aac7a2b85c13/image/2022-03-01/85d42796-4e22-463a-9658-57402d7b9bc3.png)
+- [WeChat (Simplified Chinese)](https://user-images.githubusercontent.com/31211986/190353920-70ff486e-7153-4601-8df7-210d82629f4b.jpg)
+