diff --git a/TOC.md b/TOC.md
index 7b38b4ee4dc9..4e3a61e932d3 100644
--- a/TOC.md
+++ b/TOC.md
@@ -1069,6 +1069,7 @@
   - [发布版本汇总](/releases/release-notes.md)
   - [版本发布时间线](/releases/release-timeline.md)
   - [TiDB 版本规则](/releases/versioning.md)
+  - [版本周期支持策略](https://cn.pingcap.com/tidb-release-support-policy/)
   - [TiDB 离线包](/binary-package.md)
   - v8.1
     - [8.1.1](/releases/release-8.1.1.md)