diff --git a/frameworks/ets/ets/@ohos.notificationManager.ets b/frameworks/ets/ets/@ohos.notificationManager.ets
index 999fa9b11c237c3ef3ae41cfa6fe072d1826c208..af982d448220cbcdf9d1401167a54f13dbab45d8 100644
--- a/frameworks/ets/ets/@ohos.notificationManager.ets
+++ b/frameworks/ets/ets/@ohos.notificationManager.ets
@@ -529,8 +529,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativeSetNotificationEnable(bundle, enable); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -551,8 +550,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): boolean => { return nativeIsNotificationEnabledWithBundleOption(bundleOption); });
         p.then((data: NullishType): void => {
             let ret : boolean = data as boolean;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
             let ret : boolean = false;
             let err: BusinessError = error as BusinessError;
@@ -592,8 +590,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): boolean => { return nativeIsNotificationEnabledWithId(userId); });
         p.then((data: NullishType): void => {
             let ret : boolean = data as boolean;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
             let ret : boolean = false;
             let err: BusinessError = error as BusinessError;
@@ -627,8 +624,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): boolean => { return nativeIsNotificationEnabled(); });
         p.then((data: NullishType): void => {
             let ret : boolean = data as boolean;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
             let ret : boolean = false;
             let err: BusinessError = error as BusinessError;
@@ -670,8 +666,7 @@ export default namespace notificationManager {
             (): void => { return nativeSetNotificationEnableSlotWithForce(bundle, type, enable, isForceControl);
         });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -716,8 +711,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativeSetNotificationEnableSlot(bundle, type, enable); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -756,8 +750,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): boolean => { return nativeIsNotificationSlotEnabled(bundle, type); });
         p.then((data: NullishType): void => {
             let ret : boolean = data as boolean;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
              let ret : boolean = false;
             let err: BusinessError = error as BusinessError;
@@ -779,8 +772,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): Array<NotificationSlot> => { return nativeGetSlotsByBundle(bundle); });
         p.then((data: NullishType): void => {
             let slots : Array<NotificationSlot> = data as Array<NotificationSlot>;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, slots);
+            callback(null, slots);
         }, (error: Object): void => {
             let slots : Array<NotificationSlot> = [];
             let err: BusinessError = error as BusinessError;
@@ -852,8 +844,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativePublish(request); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -888,8 +879,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativePublishWithUserId(request, userId); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -1001,8 +991,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): Array<NotificationRequest> => { return nativeGetAllActiveNotifications(); });
         p.then((data: NullishType): void => {
             let ret : Array<NotificationRequest> = data as Array<NotificationRequest>;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
             let retData : Array<NotificationRequest> = [];
             let err: BusinessError = error as BusinessError;
@@ -1049,8 +1038,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): Array<NotificationRequest> => { return nativeGetActiveNotifications(); });
         p.then((data: NullishType): void => {
             let ret : Array<NotificationRequest> = data as Array<NotificationRequest>;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
             let retData : Array<NotificationRequest> = [];
             let err: BusinessError = error as BusinessError;
@@ -1083,8 +1071,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativeDisplayBadge(bundle, enable); });
         p.then((e: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -1115,8 +1102,7 @@ export default namespace notificationManager {
         let p = taskpool.execute((): boolean => { return nativeIsBadgeDisplayed(bundle); });
         p.then((data: NullishType): void => {
             let ret : boolean = data as boolean;
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, ret);
+            callback(null, ret);
         }, (error: Object): void => {
             let ret : boolean = false;
             let err: BusinessError = error as BusinessError;
@@ -1193,8 +1179,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativeCancelWithIdLabel(id, label); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -1211,8 +1196,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativeCancelWithId(id); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
             let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -1241,8 +1225,7 @@ export default namespace notificationManager {
         }
         let p = taskpool.execute((): void => { return nativeCancelAll(); });
         p.then((data: NullishType): void => {
-            let err: BusinessError = {code: 0, data: undefined};
-            callback(err, undefined);
+            callback(null, undefined);
         }, (error: Object): void => {
     	    let err: BusinessError = error as BusinessError;
             callback(err, undefined);
@@ -1290,7 +1273,7 @@ export default namespace notificationManager {
                 } else {
                     let result: int = data as int;
                     if (result == 0) {
-                        callback(successCallbackError, undefined);
+                        callback(null, undefined);
                     } else {
                         callback(callbackInternalError, undefined);
                     }
diff --git a/frameworks/ets/ets/@ohos.notificationSubscribe.ets b/frameworks/ets/ets/@ohos.notificationSubscribe.ets
index b6f13916283b7d13f561d645c822027451a7d2e8..925cc8afc14ee1730008df91bd0ad04cd3b6926f 100644
--- a/frameworks/ets/ets/@ohos.notificationSubscribe.ets
+++ b/frameworks/ets/ets/@ohos.notificationSubscribe.ets
@@ -66,8 +66,7 @@ export default namespace notificationSubscribe {
         let p = taskpool.execute((): void => { notificationSubscribe.nativeSubscribe(subscriber) });
         p.then(
             (e: NullishType): void => {
-                let err: BusinessError<void> = {code: 0, data: undefined};
-                callback(err, undefined);
+                callback(null, undefined);
             }, (error: Object): void => {
                 let err: BusinessError = error as BusinessError;
                 callback(err, undefined);
@@ -85,8 +84,7 @@ export default namespace notificationSubscribe {
         let p = taskpool.execute((): void => { notificationSubscribe.nativeSubscribe(subscriber, info) });
         p.then(
             (e: NullishType): void => {
-                let err: BusinessError<void> = {code: 0, data: undefined};
-                callback(err, undefined);
+                callback(null, undefined);
             }, (error: Object): void => {
                 let err: BusinessError = error as BusinessError;
                 callback(err, undefined);
@@ -117,8 +115,7 @@ export default namespace notificationSubscribe {
         let p = taskpool.execute((): void => { notificationSubscribe.nativeUnSubscribe(subscriber) });
         p.then(
             (e: NullishType): void => {
-                let err: BusinessError<void> = {code: 0, data: undefined};
-                callback(err, undefined);
+                callback(null, undefined);
             }, (error: Object): void => {
                 let err: BusinessError = error as BusinessError;
                 callback(err, undefined);
@@ -157,8 +154,7 @@ export default namespace notificationSubscribe {
         });
         p.then(
             (e: NullishType): void => {
-                let err: BusinessError<void> = {code: 0, data: undefined};
-                callback(err, undefined);
+                callback(null, undefined);
             }, (error: Object): void => {
                 let err: BusinessError = error as BusinessError;
                 callback(err, undefined);
@@ -198,8 +194,7 @@ export default namespace notificationSubscribe {
         });
         p.then(
             (e: NullishType): void => {
-                let err: BusinessError<void> = {code: 0, data: undefined};
-                callback(err, undefined);
+                callback(null, undefined);
             }, (error: Object): void => {
                 let err: BusinessError = error as BusinessError;
                 callback(err, undefined);