diff --git a/README.md b/README.md
index 2d0a5b6..d310ffa 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ THEMES = gitea-auto, gitea-light, gitea-dark, Banana-auto, Banana-light, Banana-
 
 ## 截图
 
-![Dashboard](screenshots/light.png)
+![Dashboard](screenshots/light.jpeg)
 
 ### 基本主题