diff --git a/index.html b/index.html
index 8649ca290114d9db93113c6e96bca4ba9aff1418..1f4180b1a4025b252ac26be9881cffefa9c4e54a 100644
--- a/index.html
+++ b/index.html
@@ -46,7 +46,7 @@
                                         <li><a href="docs/#/../sharing-platform/Competition.md">全连接大赛</a></li>
                                     </ul>
                                 </li> -->
-                                <li><a href="https://club.rt-thread.org/ask/tag/1132.html">交流论坛</a></li>
+                                <li><a href="https://club.rt-thread.org/ask/tag/3440.html">交流论坛</a></li>
                                 <!-- <li><a href="docs/#/tutorial/README">技术分享</a></li> -->
                                 <li><a href="https://art-pi.gitee.io/smart-website/docs/#/user_manual/user_manual?id=常见问题解答">常见问题</a></li>
                                 <!-- <li><a href="docs/#/tutorial/share-guide">参与项目</a></li> -->