diff --git a/README.md b/README.md
index d9fd86bb1..6743f6774 100644
--- a/README.md
+++ b/README.md
@@ -42,11 +42,11 @@ It also includes a front-end console, which is convenient for users to visually
 **Scheduler:** Select the optimal download parent peer for the download peer. Exceptions control Dfdaemon's back-to-source.
 
 **Seed Peer**: Dfdaemon turns on the Seed Peer mode can be used as
-  a back-to-source download peer in a P2P cluster,
-  which is the root peer for download in the entire cluster.
+a back-to-source download peer in a P2P cluster,
+which is the root peer for download in the entire cluster.
 
 **Peer**: Deploy with dfdaemon, based on the C/S architecture, it provides the `dfget` command download tool,
-  and the `dfget daemon` running daemon to provide task download capabilities.
+and the `dfget daemon` running daemon to provide task download capabilities.
 
 ## Documentation
 
@@ -63,7 +63,7 @@ concerned about the issues discussed in the community and respond quickly.
 - **Developer Group**: <dragonfly-developers@googlegroups.com>
 - **Github Discussions**: [Dragonfly Discussion Forum][discussion]
 - **Twitter**: [@dragonfly_oss](https://twitter.com/dragonfly_oss)
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+- **DingTalk**: [23304666](https://qr.dingtalk.com/action/joingroup?code=v1,k1,3wEdP6zHKQbOzBRwOvv8wyIbxDEU0kXMrxphaOcPz6I=&_dt_no_comment=1&origin=11)
 
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