diff --git a/README.md b/README.md
index 0cda849..f0778ba 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 ## 上课笔记归档
 
-![img](https://yp.smallkun.cn/markdown/image-20250314075859050.png!compress)
\ No newline at end of file
+![bef8d22a5447da22e2b0](https://yp.smallkun.cn/markdown/b5d8f50f4cd00fbc6c6db024bb4fb66af047e03b45b239-qzQtTp!compress)
\ No newline at end of file