diff --git a/zh-cn/application-dev/media/video-recording.md b/zh-cn/application-dev/media/video-recording.md
index 44eabfd99b089aeeb8c33892fa822ba478b1ff71..157b312af31927222ae3acd221daace6664e9ca4 100644
--- a/zh-cn/application-dev/media/video-recording.md
+++ b/zh-cn/application-dev/media/video-recording.md
@@ -213,7 +213,7 @@ export class VideoRecorderDemo {
     // 5.启动相机出流
     await this.startCameraOutput();
     // 6. 启动录制
-    await this.videoRecorder.start();
+    await this.avRecorder.start();
   }
 
   // 暂停录制对应的流程