diff --git a/README.md b/README.md
index 42dc0bbe32d1..7513e08e58f1 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ Find the [demo](https://skywalking.apache.org/#demo) and [screenshots](https://s
 
 # Contact Us
 * Mail list: **dev@skywalking.apache.org**. Mail to `dev-subscribe@skywalking.apache.org`, follow the reply to subscribe the mail list.
-* Join `skywalking` channel at [Apache Slack](http://s.apache.org/slack-invite). If the link is not working, find the latest one at [Apache INFRA WIKI](https://cwiki.apache.org/confluence/display/INFRA/Slack+Guest+Invites).
+* Send `Request to join SkyWalking slack` mail to the mail list(`dev@skywalking.apache.org`), we will invite you in.
 * Twitter, [ASFSkyWalking](https://twitter.com/ASFSkyWalking)
 * QQ Group: 901167865(Recommended), 392443393
 * [bilibili B站 视频](https://space.bilibili.com/390683219)