diff --git a/README-Japanese.md b/README-Japanese.md
index 27e21856..e954a56c 100644
--- a/README-Japanese.md
+++ b/README-Japanese.md
@@ -11,8 +11,9 @@
 [tag-2]: https://img.shields.io/github/stars/Yamato-Security/hayabusa?style=plastic&label=GitHub%F0%9F%A6%85Stars
 [tag-3]: https://img.shields.io/github/v/release/Yamato-Security/hayabusa?display_name=tag&label=latest-version&style=plastic
 [tag-4]: https://img.shields.io/badge/Black%20Hat%20Arsenal-Asia%202022-blue
+[tag-5]: https://rust-reportcard.xuri.me/badge/github.com/Yamato-Security/hayabusa
 
-![tag-1] ![tag-2] ![tag-3] ![tag-4]
+![tag-1] ![tag-2] ![tag-3] ![tag-4] ![tag-5]
 
 # Hayabusa について
 
diff --git a/README.md b/README.md
index e3cb3fdc..636089f8 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,9 @@
 [tag-2]: https://img.shields.io/github/stars/Yamato-Security/hayabusa?style=plastic&label=GitHub%F0%9F%A6%85Stars
 [tag-3]: https://img.shields.io/github/v/release/Yamato-Security/hayabusa?display_name=tag&label=latest-version&style=plastic
 [tag-4]: https://img.shields.io/badge/Black%20Hat%20Arsenal-Asia%202022-blue
+[tag-5]: https://rust-reportcard.xuri.me/badge/github.com/Yamato-Security/hayabusa
 
-![tag-1] ![tag-2] ![tag-3] ![tag-4]
+![tag-1] ![tag-2] ![tag-3] ![tag-4] ![tag-5]
 
 # About Hayabusa