diff --git a/docs/guide/communication.md b/docs/guide/communication.md
index cd20cd6..3620008 100644
--- a/docs/guide/communication.md
+++ b/docs/guide/communication.md
@@ -1,4 +1,4 @@
 我们使用微信群进行交流, 由于群二维码经常过期, 请添加下方个人微信, 拉你进群.
 
-![WechatIMG7](https://cdn.jsdelivr.net/gh/daodao97/FigureBed@master/uPic/WechatIMG7.jpeg)
+![WechatIMG7](https://cdn.jsdelivr.net/gh/daodao97/FigureBed@master/uPic/WechatIMG7.jpeg ':size=50%')