diff --git a/zh-cn/application-dev/media/video-recorder.md b/zh-cn/application-dev/media/video-recorder.md
index 2e722caf3ab5de17c8872687b5faa9f3dcf56052..888767e721ad99e71565a1eb5d1607ecc0b303ba 100644
--- a/zh-cn/application-dev/media/video-recorder.md
+++ b/zh-cn/application-dev/media/video-recorder.md
@@ -86,7 +86,7 @@ export class VideoRecorderDemo {
       profile : videoProfile,
       url : this.testFdNumber, // testFdNumber由getFd生成
       orientationHint : 0,
-      location : { latitude : 30, longitude : 130 },
+      location : { latitude : 30, longitude : 130 }
     }
     // 创建videoRecorder对象
     await media.createVideoRecorder().then((recorder) => {