diff --git a/README.md b/README.md
index c9d298b..065a080 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 
 ## 演示视频
 
-https://user-images.githubusercontent.com/41315874/228734487-3cd8ec50-d267-4be1-ac20-88f9b8378d7a.mp4
+https://user-images.githubusercontent.com/41315874/229037870-8a134ad7-76a8-4d39-addf-322f3e6886b5.mp4
 
 ## 99.prg
 ```