diff --git a/TOC.md b/TOC.md
index 20af55956326..c24b8a0b5a4a 100644
--- a/TOC.md
+++ b/TOC.md
@@ -1,7 +1,6 @@
 <!-- markdownlint-disable MD007 -->
 <!-- markdownlint-disable MD041 -->
 
-- [文档中心](https://docs.pingcap.com/zh)
 - 关于 TiDB
   - [TiDB 简介](/overview.md)
   - [TiDB 6.5 Release Notes](/releases/release-6.5.0.md)