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 ee84849081ba394ad675f8591072bd5acde14c25..05e45737dba0a59174995e0a3372637c9ec733e2 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
@@ -305,6 +305,7 @@ stopAndClearWorks(): void
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
+| 9700004 | Checking workInfo failed. |
 
 **示例**：
 
@@ -346,6 +347,7 @@ isLastWorkTimeOut(workId: number, callback : AsyncCallback\<void>): boolean
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
+| 9700004 | Checking workInfo failed. |
 
 **示例**：
 
@@ -391,6 +393,7 @@ isLastWorkTimeOut(workId: number): Promise\<boolean>
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
+| 9700004 | Checking workInfo failed. |
 
 **示例**：