diff --git a/README.md b/README.md
index a4bb498..cbf40e6 100644
--- a/README.md
+++ b/README.md
@@ -178,6 +178,6 @@ Web UI 可以实现如下功能：
   - [ ] 实现调用 API 的 Web UI Demo
 
 ## 项目交流群
-![二维码](img/qr_code_13.jpg)
+![二维码](img/qr_code_14.jpg)
 
 🎉 langchain-ChatGLM 项目交流群，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_12.jpg b/img/qr_code_12.jpg
deleted file mode 100644
index e5e4262..0000000
Binary files a/img/qr_code_12.jpg and /dev/null differ
diff --git a/img/qr_code_13.jpg b/img/qr_code_13.jpg
deleted file mode 100644
index a7be376..0000000
Binary files a/img/qr_code_13.jpg and /dev/null differ
diff --git a/img/qr_code_14.jpg b/img/qr_code_14.jpg
new file mode 100644
index 0000000..5aa8e2e
Binary files /dev/null and b/img/qr_code_14.jpg differ