diff --git a/README.md b/README.md
index 2828dcfd..e52d64f3 100644
--- a/README.md
+++ b/README.md
@@ -174,11 +174,11 @@ $ pip3 install -r requirements.txt
 
 ###深渊查询：
 
-![2](https://raw.githubusercontent.com/KimigaiiWuyi/GenshinUID/main/readme/2.PNG)
+![2](https://raw.githubusercontent.com/KimigaiiWuyi/GenshinUID/main/readme/2.png)
 
 ###当前状态：
 
-![3](https://raw.githubusercontent.com/KimigaiiWuyi/GenshinUID/main/readme/3.PNG)
+![3](https://raw.githubusercontent.com/KimigaiiWuyi/GenshinUID/main/readme/3.png)
 
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