diff --git a/Readme.md b/Readme.md
index 68fe486..e289401 100644
--- a/Readme.md
+++ b/Readme.md
@@ -16,7 +16,7 @@
 ## 运行截图
 
 ![image](/readme/img/login.png)
-![image](/readme/img/index.png)
+![image](/readme/img/index.jpg)
 ![image](/readme/img/repair.png)
 ![image](/readme/img/compaint.png)
 ![image](/readme/img/inspection.png)
diff --git a/readme/img/index.jpg b/readme/img/index.jpg
new file mode 100644
index 0000000..cbdf962
Binary files /dev/null and b/readme/img/index.jpg differ