diff --git a/README.md b/README.md
index ad80e3f..c9c1783 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # 重复文件检测工具
 ## demo
-![](screenshoot/img.png)
+![](screenshoot/img1.png)
 
 ![](screenshoot/demo.gif)
 
diff --git a/screenshoot/img.png b/screenshoot/img1.png
similarity index 100%
rename from screenshoot/img.png
rename to screenshoot/img1.png