diff --git a/README.md b/README.md
index 991d137..0ee1e86 100644
--- a/README.md
+++ b/README.md
@@ -27,4 +27,4 @@ UIActivityViewController *activityView = [[UIActivityViewController alloc] initW
 ````
 
 ## 微信开放平台文档看这里：
-http://open.weixin.qq.com/document/gettingstart/ios/?lang=zh_CN
\ No newline at end of file
+https://open.weixin.qq.com/cgi-bin/frame?t=resource/res_main_tmpl&lang=zh_CN