Update README.md

hengboy · web-flow · commit 7d4e8ad9a3b3 · 2019-03-19T17:27:35.000+08:00
diff --git a/README.md b/README.md
@@ -94,7 +94,7 @@ yuqiyu999
 
 #### 钉钉群
 
-![](https://github.com/hengboy/api-boot/dingding_group.JPG)
+![](https://github.com/hengboy/api-boot/blob/master/dingding_group.JPG)
 
 ### 目录概述
 
