diff --git a/README.md b/README.md
index 93f41ea..4031859 100644
--- a/README.md
+++ b/README.md
@@ -347,7 +347,7 @@
 </p>
 <p>
     微信
-    <img src="http://77g1is.com1.z0.glb.clouddn.com/mkk_wechat_qrcode.png"/>
+    <img src="http://77g1is.com1.z0.glb.clouddn.com/mkk_wechat_qrcode.png" style="max-width:200px;"/>
 </p>
 <p>
  若需更多的技术支持请联系 <a href="mailto:monkeyk@shengzhaoli.com">monkeyk@shengzhaoli.com</a>