diff --git a/zh-cn/application-dev/media/using-avplayer-for-playback.md b/zh-cn/application-dev/media/using-avplayer-for-playback.md
index c88eb7f913d526eb370e06ce636003d4c60701f6..f1c265a58c226b5730c000a4ddb1da3c8c75f832 100644
--- a/zh-cn/application-dev/media/using-avplayer-for-playback.md
+++ b/zh-cn/application-dev/media/using-avplayer-for-playback.md
@@ -244,5 +244,15 @@ export class AVPlayerDemo {
     this.isSeek = false; // 不支持seek操作
     avPlayer.url = 'http://xxx.xxx.xxx.xxx:xx/xx/index.m3u8';
   }
+
+  // 以下demo为通过url设置网络地址来实现播放在线地址的demo
+  async avPlayerOnlineDemo() {
+    // 创建avPlayer实例对象
+    let avPlayer: media.AVPlayer = await media.createAVPlayer();
+    // 创建状态机变化回调函数
+    this.setAVPlayerCallback(avPlayer);
+    this.isSeek = true; // 支持seek操作
+    avPlayer.url = 'http://xxx.xxx.xxx.xxx:xx/xx/index.m4a';
+  }
 }
 ```