diff --git a/zh-cn/application-dev/reference/apis/js-apis-workScheduler.md b/zh-cn/application-dev/reference/apis/js-apis-workScheduler.md
index 8224175b470f7c8538e2975274aa4c2a5a91046a..b2b623dc6f9c8018aeabb4528af605b5fb96730c 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-workScheduler.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-workScheduler.md
@@ -269,7 +269,6 @@ isLastWorkTimeOut(workId: number): Promise\<boolean>
     .catch(err =>  {
       console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
     });
-  })
 ```
 
 ## WorkInfo