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 1eeefe3c9a6dc787c90341ff71ce18e5b758c180..f932bfda156c2af45ea3514c35cba2ac55d27e1c 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-workScheduler.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-workScheduler.md
@@ -100,7 +100,7 @@ getWorkStatus(workId: number, callback : AsyncCallback\<WorkInfo>): void
 ```
   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 @@ getWorkStatus(workId: number): Promise\<WorkInfo>
       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);
   })
 ```
 
@@ -164,7 +164,7 @@ obtainAllWorks(callback : AsyncCallback\<void>): Array\<WorkInfo>
 ```
   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));
     }
@@ -190,7 +190,7 @@ obtainAllWorks(): Promise<Array\<WorkInfo>>
   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 @@ isLastWorkTimeOut(workId: number, callback : AsyncCallback\<void>): boolean
 ```
   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 @@ isLastWorkTimeOut(workId: number): Promise\<boolean>
       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);
     });
 ```
 
diff --git a/zh-cn/application-dev/work-scheduler/work-scheduler-dev-guide.md b/zh-cn/application-dev/work-scheduler/work-scheduler-dev-guide.md
index 43cabe327ff8a1cf8280270ed96742ab65886874..e8f504d8be709881243dc8b4ec5bc945e4cd15b4 100644
--- a/zh-cn/application-dev/work-scheduler/work-scheduler-dev-guide.md
+++ b/zh-cn/application-dev/work-scheduler/work-scheduler-dev-guide.md
@@ -115,7 +115,7 @@ function onWorkStop(work: WorkInfo): void; | 延迟调度任务结束回调
 
     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; | 延迟调度任务结束回调
         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; | 延迟调度任务结束回调
 
     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; | 延迟调度任务结束回调
     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);
     })
 
 **停止并清除任务**
@@ -166,7 +166,7 @@ function onWorkStop(work: WorkInfo): void; | 延迟调度任务结束回调
 
     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; | 延迟调度任务结束回调
         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);
       });
     })
\ No newline at end of file