diff --git a/README.md b/README.md
index e7bdcff8ca7ebb40bea608ffb76bca7062fe0e2f..7e3c491990f17f88f7a1e2f523d93d8a01b6406c 100644
--- a/README.md
+++ b/README.md
@@ -24,4 +24,4 @@
 
 ## 赞助我们
 
-![Donate](https://www.apachecn.org/img/about/donate.jpg)
+![Donate](http://data.apachecn.org/img/about/donate.jpg)