diff --git a/README.md b/README.md
index 7520da7..a877d60 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 [![](https://img.shields.io/badge/marketplace-pr--extract--issues-blueviolet?style=flat-square)](https://github.com/marketplace/actions/pr-extract-issues)
 [![](https://img.shields.io/github/v/release/actions-cool/pr-extract-issues?style=flat-square&color=orange)](https://github.com/actions-cool/pr-extract-issues/releases)
 
+A GitHub Action help you extract issues from pr commit or title or body.
+
 ## 🚀 How to use?
 
 ### Preview