diff --git a/zh-cn/application-dev/reference/apis/js-apis-media.md b/zh-cn/application-dev/reference/apis/js-apis-media.md
index feb7845e3f368fef9fe239e5bac5c96ca5517140..17c94289b289037a9793d9333dfca0581d811463 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-media.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-media.md
@@ -2484,6 +2484,7 @@ on(type: 'error', callback: ErrorCallback): void
 videoRecorder.on('error', (error) => {                                  // 设置'error'事件回调
     console.info(`audio error called, error: ${error}`); 
 // 当获取videoRecordState接口出错时通过此订阅事件上报
+});
 ```
 
 ## VideoRecordState<sup>9+</sup>