diff --git a/README-Japanese.md b/README-Japanese.md
index f3f19cb7..7ff62573 100644
--- a/README-Japanese.md
+++ b/README-Japanese.md
@@ -14,8 +14,9 @@
[tag-5]: https://rust-reportcard.xuri.me/badge/github.com/Yamato-Security/hayabusa
[tag-6]: https://img.shields.io/badge/Maintenance%20Level-Actively%20Developed-brightgreen.svg
[tag-7]: https://img.shields.io/badge/Twitter-00acee?logo=twitter&logoColor=white
+[tag-8]: https://img.shields.io/badge/CODE%20BLUE%20Bluebox-2022-blue
-![tag-1] ![tag-2] ![tag-3] ![tag-4]
+![tag-1] ![tag-2] ![tag-3] ![tag-4] ![tag-8]
![tag-5] ![tag-6] ![tag-7]
diff --git a/README.md b/README.md
index 2f2231c1..c7670ae1 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,9 @@
[tag-5]: https://rust-reportcard.xuri.me/badge/github.com/Yamato-Security/hayabusa
[tag-6]: https://img.shields.io/badge/Maintenance%20Level-Actively%20Developed-brightgreen.svg
[tag-7]: https://img.shields.io/badge/Twitter-00acee?logo=twitter&logoColor=white
+[tag-8]: https://img.shields.io/badge/CODE%20BLUE%20Bluebox-2022-blue
-![tag-1] ![tag-2] ![tag-3] ![tag-4]
+![tag-1] ![tag-2] ![tag-3] ![tag-4] ![tag-8]
![tag-5] ![tag-6] ![tag-7]
# About Hayabusa