diff --git a/README-ja.md b/README-ja.md
index 956359af..16a65300 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -40,7 +40,7 @@
 [![community](https://img.shields.io/badge/Discord-YTDLnis-blueviolet?style=flat-square&logo=discord)](https://discord.gg/WW3KYWxAPm) 
 [![community](https://img.shields.io/badge/Telegram-YTDLnis-blue?style=flat-square&logo=telegram)](https://t.me/ytdlnis)
 [![website](https://img.shields.io/badge/Website-orange?style=flat-square&logo=youtube)](https://ytdlnis.org)
-[![community](https://img.shields.io/badge/Telegram-Updates-red?style=flat-square&logo=telegram)](https://t.me/ytdlnisupdates)
+[![community](https://img.shields.io/badge/Telegram-Updates-red?style=flat-square&logo=telegram)](https://t.me/ytdlnis_updates)
 
 
 ### 上記のリンクは、YTDLnisの唯一の信頼できるソースです。それ以外は私とは関係ありません。