diff --git a/README.md b/README.md
index a8df1e0..d4df76b 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ CPU识别速度可观；
 
 ## 视频演示
 
-bilibili
+https://www.bilibili.com/video/BV18Q4y1f774/