diff --git a/README.md b/README.md
index 1d557f4..1e2b43a 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 **English** · [简体中文](README.zh-CN.md) · [Contributing](CONTRIBUTING.md)
 
 [![check](https://github.com/ChanTso/state-eval/actions/workflows/check.yml/badge.svg?branch=main)](https://github.com/ChanTso/state-eval/actions/workflows/check.yml)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/ChanTso/state-eval)
 
 **Let the agent act. Use independent SQL to check what it actually changed.**
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index fcb0d9a..2faf1f9 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -3,6 +3,7 @@
 [English](README.md) · **简体中文** · [贡献指南](CONTRIBUTING.md)
 
 [![check](https://github.com/ChanTso/state-eval/actions/workflows/check.yml/badge.svg?branch=main)](https://github.com/ChanTso/state-eval/actions/workflows/check.yml)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/ChanTso/state-eval)
 
 **让 Agent 执行业务，用独立 SQL 检查它最终做了什么。**