diff --git a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-workScheduler.md b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-workScheduler.md
index 338d09c0e92a0feb4b64a5867b5aacff60638259..2e5cc8af91a295ee016572a9df116a1634b9f465 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-workScheduler.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-workScheduler.md
@@ -346,6 +346,7 @@ isLastWorkTimeOut(workId: number, callback : AsyncCallback\<void>): boolean
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：
 
@@ -391,6 +392,7 @@ isLastWorkTimeOut(workId: number): Promise\<boolean>
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：