diff --git a/README.md b/README.md
index 42acbd9d..2f68c362 100644
--- a/README.md
+++ b/README.md
@@ -455,6 +455,8 @@ How to use wandb offline? :arrow_right: [https://github.com/wandb/server.git/](h
 
 - GitHub issues: [https://github.com/agi-brain/xuance/issues](https://github.com/agi-brain/xuance/issues)
 - Discord invite link: [https://discord.gg/JGgPVXrZ](https://discord.gg/JGgPVXrZ)
+- Slack invite link: [https://join.slack.com/t/xuancerllib/](https://join.slack.com/t/xuancerllib/shared_invite/zt-2x2r98msi-iMX6mSVcgWwXYj95abcXIw)
+- 
 - QQ App's group number: 552432695
 - WeChat account: "玄策 RLlib"