diff --git a/README.md b/README.md
index 3f4c17a..2b3497c 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ SQL Chat is built by Next.js, it supports following databases and will add more
 
 [![Follow us on Twitter](https://img.shields.io/badge/Follow%20us%20on%20Twitter-1DA1F2?style=for-the-badge&logo=twitter&labelColor=EEEEEE)](https://twitter.com/Bytebase)
 
-<img width="256" src="https://sqlchat.ai/wechat-qrcode.webp" alt="vercel">
+<img width="256" src="https://raw.githubusercontent.com/bytebase/sqlchat/main/public/wechat-qrcode.webp" alt="sqlchat">
 
 ## License
 
diff --git a/public/wechat-qrcode.webp b/public/wechat-qrcode.webp
index 511e28b..92ded4d 100644
Binary files a/public/wechat-qrcode.webp and b/public/wechat-qrcode.webp differ