diff --git a/README.md b/README.md
index c9d7790..9d3246c 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 >
 ## 交流
 
-| 公众号:工业物联网网关 |    [QQ群:895199932](https://jq.qq.com/?_wv=1027&k=mus0CV0W)  | 微信群 |
+| 公众号:工业物联网网关 |    [QQ群:895199932](https://jq.qq.com/?_wv=1027&k=mus0CV0W)  | 微信扫我进群 |
 | ------ | ---- | ---- |
 | ![wx](./images/wx.jpg) | ![qq](./images/qq.png) | ![qq](./images/wxgroup.png) |
 
diff --git a/images/wxgroup.png b/images/wxgroup.png
index 0bb24c7..32a9462 100644
Binary files a/images/wxgroup.png and b/images/wxgroup.png differ