diff --git a/docs/assets/example/canvas.js b/docs/assets/example/canvas.js
index 25d772ecc..79528738d 100644
--- a/docs/assets/example/canvas.js
+++ b/docs/assets/example/canvas.js
@@ -3,7 +3,7 @@
 
 var art = new Artplayer({
     container: '.artplayer-app',
-    url: 'https://artplayer.org/assets/sample/video.mp4',
+    url: '/assets/sample/video.mp4',
     poster: '/assets/sample/poster.jpg',
     volume: 0.5,
     autoplay: false,