diff --git a/README.md b/README.md
index 2566c33..2ad5033 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 **The strict trust boundary for FormData.**
 
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/roottool/safe-formdata)
 [![npm version](https://img.shields.io/npm/v/safe-formdata)](https://www.npmjs.com/package/safe-formdata)
 [![CI](https://github.com/roottool/safe-formdata/actions/workflows/ci.yml/badge.svg)](https://github.com/roottool/safe-formdata/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/roottool/safe-formdata/graph/badge.svg)](https://codecov.io/gh/roottool/safe-formdata)