diff --git a/runtime/main/extend/systemplugin/index.js b/runtime/main/extend/systemplugin/index.js
index 1d72eb482d77b0f2d64bf547aa6acbb998ad79ec..cc0ac27cfb94681ae4f1798580e279d1de57efa4 100644
--- a/runtime/main/extend/systemplugin/index.js
+++ b/runtime/main/extend/systemplugin/index.js
@@ -39,7 +39,6 @@ import {
 import { mockNetwork } from './network'
 import { mockOhosNfc } from './ohos/nfc'
 import { mockNotification } from './notification'
-import { mockOhosNotification } from './ohos/notification'
 import { mockCommonEvent } from './ohos/commonEvent'
 import { mockWantAgent } from './ohos/wantAgent'
 import { mockOhosBatteryinfo } from './batteryinfo'
@@ -93,7 +92,6 @@ export function mockSystemPlugin() {
   global.ohosplugin = {}
 
   mockNotification()
-  mockOhosNotification()
   mockCommonEvent()
   mockWantAgent()
   mockFetch()
diff --git a/runtime/main/extend/systemplugin/napi/index.js b/runtime/main/extend/systemplugin/napi/index.js
index 8d5da916dbc3e8c65e3598adfb8b29d8a17d6690..3d3223df01cefe188b9ef196b7b1afbcbd2688d0 100644
--- a/runtime/main/extend/systemplugin/napi/index.js
+++ b/runtime/main/extend/systemplugin/napi/index.js
@@ -3,6 +3,7 @@ import { mockAbility } from './applicationAbility'
 import { mockFormExtension } from './applicationFormExtension'
 import { mockServiceExtension } from './applicationServiceExtension'
 import { mockAbilityStage } from './applicationAbilityStage'
+import { mockNotification } from './notification'
 import { mockFileio } from './fileio'
 import { mockWorker } from './worker'
 import { mockUtil } from './util'
@@ -42,9 +43,11 @@ export function mockRequireNapiFun() {
         return mockServiceExtension();
       case "application.AbilityStage":
         return mockAbilityStage();
+      case "notification":
+        return mockNotification();
       case "fileio":
         return mockFileio();
-      case "worker" :
+      case "worker":
         return mockWorker();
       case "util":
         return mockUtil();
diff --git a/runtime/main/extend/systemplugin/ohos/notification.js b/runtime/main/extend/systemplugin/napi/notification.js
similarity index 48%
rename from runtime/main/extend/systemplugin/ohos/notification.js
rename to runtime/main/extend/systemplugin/napi/notification.js
index 54a700b3457fc758e8f70d4ec68e670c7f692d60..a820032487c97c7c1759c93947b80914d9e54848 100644
--- a/runtime/main/extend/systemplugin/ohos/notification.js
+++ b/runtime/main/extend/systemplugin/napi/notification.js
@@ -1,9 +1,231 @@
-import {paramMock} from '../utils';
+import { paramMock } from "../utils"
 
-export function mockOhosNotification() {
+export function mockNotification() {
+  const DateMock = {
+    toString: function () {
+      console.warn("Date.toString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toDateString: function () {
+      console.warn("Date.toDateString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toTimeString: function () {
+      console.warn("Date.toTimeString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toLocaleString: function () {
+      console.warn("Date.toLocaleString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toLocaleDateString: function () {
+      console.warn("Date.toLocaleDateString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toLocaleTimeString: function () {
+      console.warn("Date.toLocaleTimeString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    valueOf: function () {
+      console.warn("Date.valueOf interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getTime: function () {
+      console.warn("Date.getTime interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getFullYear: function () {
+      console.warn("Date.getFullYear interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCFullYear: function () {
+      console.warn("Date.getUTCFullYear interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getMonth: function () {
+      console.warn("Date.getMonth interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCMonth: function () {
+      console.warn("Date.getUTCMonth interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getDate: function () {
+      console.warn("Date.getDate interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCDate: function () {
+      console.warn("Date.getUTCDate interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getDay: function () {
+      console.warn("Date.getDay interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCDay: function () {
+      console.warn("Date.getUTCDay interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getHours: function () {
+      console.warn("Date.getHours interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCHours: function () {
+      console.warn("Date.getUTCHours interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getMinutes: function () {
+      console.warn("Date.getMinutes interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCMinutes: function () {
+      console.warn("Date.getUTCMinutes interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getSeconds: function () {
+      console.warn("Date.getSeconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCSeconds: function () {
+      console.warn("Date.getUTCSeconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getMilliseconds: function () {
+      console.warn("Date.getMilliseconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getUTCMilliseconds: function () {
+      console.warn("Date.getUTCMilliseconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    getTimezoneOffset: function () {
+      console.warn("Date.getTimezoneOffset interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setTime: function (...args) {
+      console.warn("Date.setTime interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setMilliseconds: function (...args) {
+      console.warn("Date.setMilliseconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCMilliseconds: function (...args) {
+      console.warn("Date.setUTCMilliseconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setSeconds: function (...args) {
+      console.warn("Date.setSeconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCSeconds: function (...args) {
+      console.warn("Date.setUTCSeconds interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setMinutes: function (...args) {
+      console.warn("Date.setMinutes interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCMinutes: function (...args) {
+      console.warn("Date.setUTCMinutes interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setHours: function (...args) {
+      console.warn("Date.setHours interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCHours: function (...args) {
+      console.warn("Date.setUTCHours interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setDate: function (...args) {
+      console.warn("Date.setDate interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCDate: function (...args) {
+      console.warn("Date.setUTCDate interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setMonth: function (...args) {
+      console.warn("Date.setMonth interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCMonth: function (...args) {
+      console.warn("Date.setUTCMonth interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setFullYear: function (...args) {
+      console.warn("Date.setFullYear interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    setUTCFullYear: function (...args) {
+      console.warn("Date.setUTCFullYear interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramNumberMock
+    },
+    toUTCString: function () {
+      console.warn("Date.toUTCString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toISOString: function () {
+      console.warn("Date.toISOString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+    toJSON: function (...args) {
+      console.warn("Date.toJSON interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+      return paramMock.paramStringMock
+    },
+  }
+  const DoNotDisturbDateMock = {
+    DoNotDisturbTypeMock:'[PC preview] unknow DoNotDisturbTypeMock',
+    begin: DateMock,
+    end: DateMock
+  }
   const NotificationSlotMock = {
-    type: '[PC preview] unknow type',
-    level: '[PC preview] unknow level',
+    SlotTypeMock: '[PC preview] unknow SlotTypeMock',
+    SlotLevelMock: '[PC preview] unknow SlotLevelMock',
     desc: '[PC preview] unknow desc',
     badgeFlag: '[PC preview] unknow badgeFlag',
     bypassDnd: '[PC preview] unknow bypassDnd',
@@ -12,24 +234,25 @@ export function mockOhosNotification() {
     sound: '[PC preview] unknow sound',
     lightEnabled: '[PC preview] unknow lightEnabled',
     lightColor: '[PC preview] unknow lightColor',
-    vibrationValues: '[PC preview] unknow vibrationValues'
-  };
-  const DoNotDisturbDateMock = {
-    type: '[PC preview] unknow type',
-    begin: '[PC preview] unknow begin',
-    end: '[PC preview] unknow end'
+    vibrationValues: [paramMock.paramNumberMock]
   };
+  const NotificationActionButtonMock = {
+    title: '[PC preview] unknow title',
+    wantAgent: '[PC preview] unknow wantAgent',
+    extras: {},
+    userInput: '[PC preview] unknow userInput',
+  }
   const NotificationRequestMock = {
     content: '[PC preview] unknow content',
     id: '[PC preview] unknow id',
-    slotType: '[PC preview] unknow slotType',
+    slotTypeMock: '[PC preview] unknow slotTypeMock',
     isOngoing: '[PC preview] unknow isOngoing',
     isUnremovable: '[PC preview] unknow isUnremovable',
     deliveryTime: '[PC preview] unknow deliveryTime',
     tapDismissed: '[PC preview] unknow tapDismissed',
     autoDeletedTime: '[PC preview] unknow autoDeletedTime',
     wantAgent: '[PC preview] unknow wantAgent',
-    extraInfo: '[PC preview] unknow extraInfo',
+    extraInfo: {},
     color: '[PC preview] unknow color',
     colorEnabled: '[PC preview] unknow colorEnabled',
     isAlertOnce: '[PC preview] unknow isAlertOnce',
@@ -39,37 +262,20 @@ export function mockOhosNotification() {
     label: '[PC preview] unknow label',
     badgeIconStyle: '[PC preview] unknow badgeIconStyle',
     showDeliveryTime: '[PC preview] unknow showDeliveryTime',
-    actionButtons: '[PC preview] unknow actionButtons',
+    actionButtons: [NotificationActionButtonMock],
+    smallIcon: '[PC preview] unknow smallIcon',
+    largeIcon: '[PC preview] unknow largeIcon',
+    groupName: '[PC preview] unknow groupName',
     creatorBundleName: '[PC preview] unknow creatorBundleName',
     creatorUid: '[PC preview] unknow creatorUid',
     creatorPid: '[PC preview] unknow creatorPid',
     classification: '[PC preview] unknow classification',
     hashCode: '[PC preview] unknow hashCode',
-    groupName: '[PC preview] unknow groupName',
+    isRemveAllowd: '[PC preview] unknow isRemveAllowd',
+    source: '[PC preview] unknow source',
     template: '[PC preview] unknow template'
   };
-  global.ohosplugin.notification = {
-    SlotType: {
-      UNKNOWN_TYPE: 0,
-      SOCIAL_COMMUNICATION: 1,
-      SERVICE_INFORMATION: 2,
-      CONTENT_INFORMATION: 3,
-      OTHER_TYPES: 0xFFFF
-    },
-    ContentType: {
-      NOTIFICATION_CONTENT_BASIC_TEXT: 0,
-      NOTIFICATION_CONTENT_LONG_TEXT: 1,
-      NOTIFICATION_CONTENT_PICTURE: 2,
-      NOTIFICATION_CONTENT_CONVERSATION: 3,
-      NOTIFICATION_CONTENT_MULTILINE: 4
-    },
-    SlotLevel: {
-      LEVEL_NONE: 0,
-      LEVEL_MIN: 1,
-      LEVEL_LOW: 2,
-      LEVEL_DEFAULT: 3,
-      LEVEL_HIGH: 4
-    },
+  const notification = {
     publish: function(...args) {
       console.warn('notification.publish interface mocked in the Previewer. How this interface works on the' +
         ' Previewer may be different from that on a real device.');
@@ -346,142 +552,66 @@ export function mockOhosNotification() {
         });
       }
     },
-    isDistributedEnabled: function(...args) {
-      console.warn('notification.isDistributedEnabled interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
-      } else {
-        return new Promise((resolve) => {
-          resolve(paramMock.paramBooleanMock);
-        });
-      }
-    },
-    enableDistributed: function(...args) {
-      console.warn('notification.enableDistributed interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock);
-      } else {
-        return new Promise((resolve) => {
-          resolve();
-        });
-      }
-    },
-    enableDistributedSelf: function(...args) {
-      console.warn('notification.enableDistributedSelf interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
+    cancelGroup: function (...args) {
+      console.warn("notification.cancelGroup interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (len > 0 && typeof args[len - 1] === 'function') {
         args[len - 1].call(this, paramMock.businessErrorMock);
       } else {
-        return new Promise((resolve) => {
+        return new Promise((resolve, reject) => {
           resolve();
-        });
+        })
       }
     },
-    enableDistributedByBundle: function(...args) {
-      console.warn('notification.enableDistributedByBundle interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
+    removeGroupByBundle: function (...args) {
+      console.warn("notification.removeGroupByBundle interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (len > 0 && typeof args[len - 1] === 'function') {
         args[len - 1].call(this, paramMock.businessErrorMock);
       } else {
-        return new Promise((resolve) => {
+        return new Promise((resolve, reject) => {
           resolve();
-        });
-      }
-    },
-    isDistributedEnabledByBundle: function(...args) {
-      console.warn('notification.isDistributedEnabledByBundle interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
-      } else {
-        return new Promise((resolve) => {
-          resolve(paramMock.paramBooleanMock);
-        });
+        })
       }
     },
-    cancelGroup: function(...args) {
-      console.warn('notification.cancelGroup interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
+    setDoNotDisturbDate: function (...args) {
+      console.warn("notification.setDoNotDisturbDate interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (len > 0 && typeof args[len - 1] === 'function') {
         args[len - 1].call(this, paramMock.businessErrorMock);
       } else {
-        return new Promise((resolve) => {
+        return new Promise((resolve, reject) => {
           resolve();
-        });
+        })
       }
     },
-    removeGroupByBundle: function(...args) {
-      console.warn('notification.removeGroupByBundle interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
+    getDoNotDisturbDate: function (...args) {
+      console.warn("notification.getDoNotDisturbDate interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+      const len = args.length
+      if (len > 0 && typeof args[len - 1] === 'function') {
+          args[len - 1].call(this, paramMock.businessErrorMock, DoNotDisturbDateMock);
       } else {
-        return new Promise((resolve) => {
-          resolve(paramMock.paramBooleanMock);
-        });
+          return new Promise((resolve, reject) => {
+              resolve(DoNotDisturbDateMock);
+          })
       }
     },
-    isSupportDoNotDisturbMode: function(...args) {
-      console.warn('notification.isSupportDoNotDisturbMode interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
+    supportDoNotDisturbMode: function (...args) {
+      console.warn("notification.supportDoNotDisturbMode interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      const len = args.length
+      if (len > 0 && typeof args[len - 1] === 'function') {
         args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramBooleanMock);
       } else {
-        return new Promise((resolve) => {
+        return new Promise((resolve, reject) => {
           resolve(paramMock.paramBooleanMock);
-        });
-      }
-    },
-    setDoNotDisturbDate: function(...args) {
-      console.warn('notification.setDoNotDisturbDate interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock);
-      } else {
-        return new Promise((resolve) => {
-          resolve();
-        });
+        })
       }
-    },
-    getDoNotDisturbDate: function(...args) {
-      console.warn('notification.getDoNotDisturbDate interface mocked in the Previewer. How this interface works on the' +
-        ' Previewer may be different from that on a real device.');
-      const len = args.length;
-      if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock, DoNotDisturbDateMock);
-      } else {
-        return new Promise((resolve) => {
-          resolve(DoNotDisturbDateMock);
-        });
-      }
-    },
-    DoNotDisturbType: {
-      TYPE_NONE: 0,
-      TYPE_ONCE: 1,
-      TYPE_DAILY: 2,
-      TYPE_CLEARLY: 3
-    },
-    TemplateType: {
-      TYPE_NONE: 0,
-      TYPE_PROCESS_BAR: 0x100
-    },
-    DoNotDisturbMode: {
-      ALLOW_UNKNOWN: 0,
-      ALLOW_ALL: 1,
-      ALLOW_PRIORITY: 2,
-      ALLOW_NONE: 3,
-      ALLOW_ALARMS: 4
     }
-  };
+  }
+  return notification
 }
diff --git a/runtime/main/extend/systemplugin/resourceManager.js b/runtime/main/extend/systemplugin/resourceManager.js
index 8c1a1b313ff65cd65b6b4feb74e275964a23a0e9..2d0ee701b9cad86983aa7e38be453323c2a5e26a 100644
--- a/runtime/main/extend/systemplugin/resourceManager.js
+++ b/runtime/main/extend/systemplugin/resourceManager.js
@@ -145,6 +145,20 @@ function ResourceManager(mgrId, module) {
         console.warn("ResourceManager.getJsonConfig interface mocked in the Previewer. " +
             "How this interface works on the Previewer may be different from that on a real device.")
     }
+
+    this.getRawFile = getRawFile;
+    async function getRawFile(path, callback) {
+        var data = "mock raw file";
+        console.warn("ResourceManager.getRawFile interface mocked in the Previewer. " +
+            "How this interface works on the Previewer may be different from that on a real device.")
+        if (typeof callback === 'function') {
+            callback.call(this, null, data);
+        } else {
+            return new Promise((resolve) => {
+                resolve(data);
+            })
+        }
+    }
 }
 
 var resourceManager = {