diff --git a/README.md b/README.md
index 2883636..67aa6ef 100644
--- a/README.md
+++ b/README.md
@@ -148,7 +148,7 @@ $ python startup.py -a
 [![Telegram](https://img.shields.io/badge/Telegram-2CA5E0?style=for-the-badge&logo=telegram&logoColor=white "langchain-chatglm")](https://t.me/+RjliQ3jnJ1YyN2E9)
 
 ### 项目交流群
-<img src="img/qr_code_74.jpg" alt="二维码" width="300" />
+<img src="img/qr_code_76.jpg" alt="二维码" width="300" />
 
 🎉 Langchain-Chatchat 项目微信交流群，如果你也对本项目感兴趣，欢迎加入群聊参与讨论交流。
 
diff --git a/img/qr_code_71.jpg b/img/qr_code_71.jpg
deleted file mode 100644
index 78828f7..0000000
Binary files a/img/qr_code_71.jpg and /dev/null differ
diff --git a/img/qr_code_76.jpg b/img/qr_code_76.jpg
new file mode 100644
index 0000000..d952dc1
Binary files /dev/null and b/img/qr_code_76.jpg differ