diff --git a/en/application-dev/reference/apis/js-apis-workScheduler.md b/en/application-dev/reference/apis/js-apis-workScheduler.md
index bd8e95ec9ef21a1498b3dc4db0b5f1f4fb595c49..964b63aa2ec47a0cceaaac8457f77f3a916051f7 100644
--- a/en/application-dev/reference/apis/js-apis-workScheduler.md
+++ b/en/application-dev/reference/apis/js-apis-workScheduler.md
@@ -1,6 +1,6 @@
 # Work Scheduler
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> **NOTE**<br/>
 > The initial APIs of this module are supported since API version 9. API version 9 is a canary version for trial use. The APIs of this version may be unstable.
 
 
@@ -100,7 +100,7 @@ Obtains the latest task status. This API uses an asynchronous callback to return
 ```
   workScheduler.getWorkStatus(50, (err, res) => {
     if (err) {
-      console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
+      console.info('workschedulerLog getWorkStatus failed, because:' + err.code);
     } else {
       for (let item in res) {
         console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
@@ -136,7 +136,7 @@ Obtains the latest task status. This API uses a promise to return the result.
       console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
     }
   }).catch((err) => {
-    console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
+    console.info('workschedulerLog getWorkStatus failed, because:' + err.code);
   })
 ```
 
@@ -151,7 +151,7 @@ Obtains all tasks associated with this application. This API uses an asynchronou
 
 | Name     | Type                  | Mandatory  | Description                             |
 | -------- | -------------------- | ---- | ------------------------------- |
-| callback | AsyncCallback\<void> | Yes   | Callback used to return all tasks associated with the current application.|
+| callback | AsyncCallback\<void> | Yes   | Callback used to return all tasks associated with the current application. |
 
 **Return value**
 
@@ -164,7 +164,7 @@ Obtains all tasks associated with this application. This API uses an asynchronou
 ```
   workScheduler.obtainAllWorks((err, res) =>{
     if (err) {
-      console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
+      console.info('workschedulerLog obtainAllWorks failed, because:' + err.code);
     } else {
       console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
     }
@@ -182,7 +182,7 @@ Obtains all tasks associated with this application. This API uses a promise to r
 
 | Type                                    | Description                            |
 | -------------------------------------- | ------------------------------ |
-| Promise<Array\<[WorkInfo](#workinfo)>> | Promise used to return all tasks associated with the current application.|
+| Promise<Array\<[WorkInfo](#workinfo)>> | Promise used to return all tasks associated with the current application. |
 
 **Example**
 
@@ -190,7 +190,7 @@ Obtains all tasks associated with this application. This API uses a promise to r
   workScheduler.obtainAllWorks().then((res) => {
     console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
   }).catch((err) => {
-    console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
+    console.info('workschedulerLog obtainAllWorks failed, because:' + err.code);
   })
 ```
 
@@ -233,7 +233,7 @@ Checks whether the last execution of the specified task timed out. This API uses
 ```
   workScheduler.isLastWorkTimeOut(500, (err, res) =>{
     if (err) {
-      console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
+      console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.code);
     } else {
       console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
     }
@@ -267,7 +267,7 @@ Checks whether the last execution of the specified task timed out. This API uses
       console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
     })
     .catch(err =>  {
-      console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
+      console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.code);
     });
 ```
 
@@ -291,6 +291,8 @@ Provides detailed information about the task.
 | repeatCycleTime | number                            | No  | Repeat interval.                        |
 | repeatCount     | number                            | No  | Number of repeat times.                        |
 | isPersisted     | boolean                           | No  | Whether to enable persistent storage for the task.              |
+| isDeepIdle      | boolean                           | No  | Whether the device needs to enter the idle state.        |
+| idleWaitTime    | number                            | No  | Time to wait in the idle state.                    |
 
 ## NetworkType
 Enumerates the network types that can trigger the task.
@@ -319,7 +321,7 @@ Enumerates the charging types that can trigger the task.
 | CHARGING_PLUGGED_WIRELESS | 3    | Wireless charging.   |
 
 ## BatteryStatus
-Enumerates the battery status that can trigger the task.
+Enumerates the battery states that can trigger the task.
 
 **System capability**: SystemCapability.ResourceSchedule.WorkScheduler
 
@@ -330,7 +332,7 @@ Enumerates the battery status that can trigger the task.
 | BATTERY_STATUS_LOW_OR_OKAY | 2    | The battery level is restored from low to normal, or a low battery alert is displayed.|
 
 ## StorageRequest
-Enumerates the storage status that can trigger the task.
+Enumerates the storage states that can trigger the task.
 
 **System capability**: SystemCapability.ResourceSchedule.WorkScheduler
 
diff --git a/en/application-dev/work-scheduler/work-scheduler-dev-guide.md b/en/application-dev/work-scheduler/work-scheduler-dev-guide.md
index 5892d2dfe2a57f355a6eab1ec19d4e2a032a3f8a..dfa30e4a5d03af24e4c2e75a5f0569bd1b30fa07 100644
--- a/en/application-dev/work-scheduler/work-scheduler-dev-guide.md
+++ b/en/application-dev/work-scheduler/work-scheduler-dev-guide.md
@@ -115,7 +115,7 @@ function onWorkStop(work: WorkInfo): void; | Triggered when the Work Scheduler t
 
     workScheduler.getWorkStatus(50, (err, res) => {
       if (err) {
-        console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
+        console.info('workschedulerLog getWorkStatus failed, because:' + err.code);
       } else {
         for (let item in res) {
           console.info('workschedulerLog getWorkStatuscallback success,' + item + ' is:' + res[item]);
@@ -131,7 +131,7 @@ function onWorkStop(work: WorkInfo): void; | Triggered when the Work Scheduler t
         console.info('workschedulerLog getWorkStatus success,' + item + ' is:' + res[item]);
       }
     }).catch((err) => {
-      console.info('workschedulerLog getWorkStatus failed, because:' + err.data);
+      console.info('workschedulerLog getWorkStatus failed, because:' + err.code);
     })
 
 
@@ -141,7 +141,7 @@ function onWorkStop(work: WorkInfo): void; | Triggered when the Work Scheduler t
 
     workScheduler.obtainAllWorks((err, res) =>{
       if (err) {
-        console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
+        console.info('workschedulerLog obtainAllWorks failed, because:' + err.code);
       } else {
         console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
       }
@@ -152,7 +152,7 @@ function onWorkStop(work: WorkInfo): void; | Triggered when the Work Scheduler t
     workScheduler.obtainAllWorks().then((res) => {
       console.info('workschedulerLog obtainAllWorks success, data is:' + JSON.stringify(res));
     }).catch((err) => {
-      console.info('workschedulerLog obtainAllWorks failed, because:' + err.data);
+      console.info('workschedulerLog obtainAllWorks failed, because:' + err.code);
     })
 
 **Stopping and Clearing Work Scheduler Tasks**
@@ -166,7 +166,7 @@ function onWorkStop(work: WorkInfo): void; | Triggered when the Work Scheduler t
 
     workScheduler.isLastWorkTimeOut(500, (err, res) =>{
       if (err) {
-        console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
+        console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.code);
       } else {
         console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
       }
@@ -179,6 +179,6 @@ function onWorkStop(work: WorkInfo): void; | Triggered when the Work Scheduler t
         console.info('workschedulerLog isLastWorkTimeOut success, data is:' + res);
       })
       .catch(err =>  {
-        console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.data);
+        console.info('workschedulerLog isLastWorkTimeOut failed, because:' + err.code);
       });
     })