diff --git a/README.md b/README.md
index d10776d..0972af4 100644
--- a/README.md
+++ b/README.md
@@ -2,5 +2,5 @@
 基于云解析API的动态DNS
 
 # 程序界面
-![AliDDNS-UI-01.jpg](/images/AliDDNS-UI-01.jpg "AilDDNS")  
-![AliDDNS-UI-02.jpg](/images/AliDDNS-UI-02.jpg "AliDDNS")
+![AliDDNS-UI-01.jpg](/images/AliDDNS-UI-01.JPG "AilDDNS")  
+![AliDDNS-UI-02.jpg](/images/AliDDNS-UI-02.JPG "AliDDNS")