diff --git a/README.md b/README.md
index b3210d2..c00b9e4 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ mall
 
 ##### 业务架构图
 
-![系统架构图](http://img.macrozheng.com/mall/project/mall_business_arch.png)
+![系统架构图](http://img.macrozheng.com/mall/project/re_mall_business_arch.jpg)
 
 #### 模块介绍