diff --git a/pages/_wiki/intro.md b/pages/_wiki/intro.md
index 4458324257..431dda5149 100644
--- a/pages/_wiki/intro.md
+++ b/pages/_wiki/intro.md
@@ -32,7 +32,7 @@ Designed by Shengyu Zhang on 2018-08-30
 
 ## 更多信息
 
-- [协会章程](https://ftp.lug.ustc.edu.cn/%E7%A4%BE%E5%9B%A2%E7%AE%A1%E7%90%86/%E7%AB%A0%E7%A8%8B/current/constitution.pdf)
+- [协会章程](https://ftp.lug.ustc.edu.cn/%E7%A4%BE%E5%9B%A2%E7%AE%A1%E7%90%86/%E7%AB%A0%E7%A8%8B/current/constitution.2025.pdf)
 - [网络服务](lug/services/index.md)
 - [特色活动](lug/events/index.md)
 - [联系方式](lug/contact.md)