diff --git a/docs/assets/example/index.js b/docs/assets/example/index.js
index 1963b25a8..ba6e236b1 100644
--- a/docs/assets/example/index.js
+++ b/docs/assets/example/index.js
@@ -118,9 +118,3 @@ var art = new Artplayer({
         state: '<img src="/assets/img/state.png">',
     },
 });
-
-Artplayer.config.events.forEach(function (item) {
-    art.on('video:' + item, function (event) {
-        art.plugins.log.emit('video: ' + event.type);
-    });
-});