diff --git a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
index dc625eb53063646d4699d6d63b1561dae94f28fa..cce4d155613b00254bf815aa0a2ac3f535486123 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-resourceschedule-backgroundTaskManager.md
@@ -51,10 +51,10 @@ requestSuspendDelay(reason: string, callback: Callback<void>): DelaySuspen
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9900001 | Caller information verification failed for a transient task. |
-| 9900002 | Transient task verification failed. |
+| 9900001 | Caller information verification failed. |
+| 9900002 | Background task verification failed. |
 
 **示例**：
 
@@ -99,10 +99,10 @@ getRemainingDelayTime(requestId: number, callback: AsyncCallback<number>):
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed.  |
 | 9800004 | System service operation failed. |
-| 9900001 | Caller information verification failed for a transient task. |
-| 9900002 | Transient task verification failed. |
+| 9900001 | Caller information verification failed. |
+| 9900002 | Background task verification failed. |
 
 
 **示例**：
@@ -155,10 +155,10 @@ getRemainingDelayTime(requestId: number): Promise<number>
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9900001 | Caller information verification failed for a transient task. |
-| 9900002 | Transient task verification failed. |
+| 9900001 | Caller information verification failed. |
+| 9900002 | Background task verification failed. |
 
 **示例**：
 
@@ -200,10 +200,10 @@ cancelSuspendDelay(requestId: number): void
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9900001 | Caller information verification failed for a transient task. |
-| 9900002 | Transient task verification failed. |
+| 9900001 | Caller information verification failed. |
+| 9900002 | Background task verification failed. |
 
 **示例**：
 
@@ -246,9 +246,9 @@ startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: Want
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9800005 | Continuous task verification failed. |
+| 9800005 | Background task verification failed. |
 | 9800006 | Notification verification failed. |
 | 9800007 | Task storage failed. |
 
@@ -329,9 +329,9 @@ startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: Want
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9800005 | Continuous task verification failed. |
+| 9800005 | Background task verification failed. |
 | 9800006 | Notification verification failed. |
 | 9800007 | Task storage failed. |
 
@@ -399,9 +399,9 @@ stopBackgroundRunning(context: Context, callback: AsyncCallback<void>): vo
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9800005 | Continuous task verification failed. |
+| 9800005 | Background task verification failed. |
 | 9800006 | Notification verification failed. |
 | 9800007 | Task storage failed. |
 
@@ -460,9 +460,9 @@ stopBackgroundRunning(context: Context): Promise<void>
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 9800005 | Continuous task verification failed. |
+| 9800005 | Background task verification failed. |
 | 9800006 | Notification verification failed. |
 | 9800007 | Task storage failed. |
 
@@ -513,9 +513,9 @@ applyEfficiencyResources(request: [EfficiencyResourcesRequest](#efficiencyresour
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 18700001 | Caller information verification failed when applying for efficiency resources. |
+| 18700001 | Caller information verification failed. |
 
 **示例**：
 
@@ -556,9 +556,9 @@ resetAllEfficiencyResources(): void
 | ---- | --------------------- |
 | 9800001 | Memory operation failed. |
 | 9800002 | Parcel operation failed. |
-| 9800003 | IPC failed. | |
+| 9800003 | Inner transact failed. | |
 | 9800004 | System service operation failed. |
-| 18700001 | Caller information verification failed when applying for efficiency resources. |
+| 18700001 | Caller information verification failed. |
 
 **示例**：
 
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 8dac6cbfa866ed92b02e7a13cca7c198d7ff2d5e..2626ee0a50be302311ece36772bce9f276b267de 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
@@ -39,7 +39,7 @@ startWork(work: WorkInfo): void
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
-| 9700004 | Checking workInfo failed. |
+| 9700004 | Check workInfo failed. |
 | 9700005 | StartWork failed. |
 
 
@@ -91,7 +91,7 @@ stopWork(work: WorkInfo, needCancel?: boolean): void
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
-| 9700004 | Checking workInfo failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：
 
@@ -141,7 +141,7 @@ getWorkStatus(workId: number, callback : AsyncCallback\<WorkInfo>): void
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
-| 9700004 | Checking workInfo failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：
 
@@ -189,7 +189,7 @@ getWorkStatus(workId: number): Promise\<WorkInfo>
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
-| 9700004 | Checking workInfo failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：
 
@@ -346,7 +346,7 @@ isLastWorkTimeOut(workId: number, callback : AsyncCallback\<void>): boolean
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
-| 9700004 | Checking workInfo failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：
 
@@ -392,7 +392,7 @@ isLastWorkTimeOut(workId: number): Promise\<boolean>
 | 9700001 | Memory operation failed. |
 | 9700002 | Parcel operation failed. |
 | 9700003 | System service operation failed. |
-| 9700004 | Checking workInfo failed. |
+| 9700004 | Check workInfo failed. |
 
 **示例**：
 
diff --git a/zh-cn/application-dev/reference/errorcodes/errorcode-backgroundTaskMgr.md b/zh-cn/application-dev/reference/errorcodes/errorcode-backgroundTaskMgr.md
index 687227b21bd5066b9072928924c3de70f26f2c09..e3b5aea33315cec53df6a94575b04bb8648f3357 100644
--- a/zh-cn/application-dev/reference/errorcodes/errorcode-backgroundTaskMgr.md
+++ b/zh-cn/application-dev/reference/errorcodes/errorcode-backgroundTaskMgr.md
@@ -38,7 +38,7 @@ Parcel operation failed.
 
 **错误信息**
 
-IPC failed.
+Inner transact failed.
 
 **可能原因**
 
@@ -67,7 +67,7 @@ System service operation failed.
 
 **错误信息**
 
-Continuous task verification failed.
+Background task verification failed.
 
 **可能原因**
 
@@ -120,7 +120,7 @@ Task storage failed.
 
 **错误信息**
 
-Caller information verification failed for a transient task.
+Caller information verification failed.
 
 **可能原因**
 
@@ -138,7 +138,7 @@ Caller information verification failed for a transient task.
 
 **错误信息**
 
-Transient task verification failed.
+Background task verification failed.
 
 **可能原因**
 
@@ -157,7 +157,7 @@ Transient task verification failed.
 
 **错误信息**
 
-Caller information verification failed when applying for efficiency resources.
+Caller information verification failed.
 
 **可能原因**
 
diff --git a/zh-cn/application-dev/reference/errorcodes/errorcode-workScheduler.md b/zh-cn/application-dev/reference/errorcodes/errorcode-workScheduler.md
index 4d40e59ea0e42933143358bb8ddf169c81249930..c54b860de628f5c2b4e208af31d196533d7e0b0f 100644
--- a/zh-cn/application-dev/reference/errorcodes/errorcode-workScheduler.md
+++ b/zh-cn/application-dev/reference/errorcodes/errorcode-workScheduler.md
@@ -53,7 +53,7 @@ System service operation failed.
 
 **错误信息**
 
-Checking workInfo failed.
+Check workInfo failed.
 
 **可能原因**