diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index a87771a12c563..6c9bf33b30fd6 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -173,6 +173,7 @@ Tokyo Covid-19 response site contributors
 | [MYUNG](https://1998.media) | [@1998code](https://github.com/1998code) | [@1998design](https://twitter.com/1998design) | Translation |
 | goki90210 | [@goki90210](https://github.com/goki90210) | | Coding, Code Reviewer |
 | Yu Muramatsu | [@Murayu0225](https://github.com/Murayu0225) | | Coding |
+| Pichu Chen ( g0v.tw / TIH.tw ) | [@PichuChen](https://github.com/PichuChen) | [@PichuChen](https://twitter.com/PichuChen) | i18n, Document Translation (zh-tw) |
 
 ご協力に感謝です！！！