diff --git a/docs/assets/example/danmuku.js b/docs/assets/example/danmuku.js
index e34c80bed..3ea8f6a96 100644
--- a/docs/assets/example/danmuku.js
+++ b/docs/assets/example/danmuku.js
@@ -4,6 +4,7 @@ var art = new Artplayer({
     autoSize: true,
     fullscreen: true,
     fullscreenWeb: true,
+    autoOrientation: true,
     flip: true,
     playbackRate: true,
     aspectRatio: true,