diff --git a/runtime/main/extend/systemplugin/accessibility.js b/runtime/main/extend/systemplugin/accessibility.js
index 0efba532..cb2bbe10 100644
--- a/runtime/main/extend/systemplugin/accessibility.js
+++ b/runtime/main/extend/systemplugin/accessibility.js
@@ -16,74 +16,6 @@
 import { paramMock } from './utils';
 
 export function mockAccessibility() {
-  const AbilitySubTypeMock = {
-    UNSPECIFIED: 0,
-    CA: 1
-  };
-
-  const DisplayOrientationMock = {
-    UNSPECIFIED: 1,
-    LANDSCAPE: 2,
-    PORTRAIT: 3,
-    FOLLOWRECENT: 4
-  };
-  const LaunchModeMock = {
-    SINGLETON: 0,
-    STANDARD: 1
-  };
-
-  const ApplicationInfoMock = {
-    name: '[PC Preview] unknow name',
-    description: '[PC Preview] unknow description',
-    descriptionId: '[PC Preview] unknow descriptionId',
-    systemApp: '[PC Preview] unknow systemApp',
-    enabled: '[PC Preview] unknow enabled',
-    label: '[PC Preview] unknow label',
-    labelId: '[PC Preview] unknow labelId',
-    icon: '[PC Preview] unknow icon',
-    iconId: '[PC Preview] unknow iconId',
-    process: '[PC Preview] unknow process',
-    supportedModes: '[PC Preview] unknow supportedModes',
-    moduleSourceDirs: '[PC Preview] unknow moduleSourceDirs',
-    permissions: '[PC Preview] unknow permissions',
-    permissions: '[PC Preview] unknow permissions',
-    flags: '[PC Preview] unknow flags',
-    entryDir: '[PC Preview] unknow entryDir'
-  };
-
-  const AbilityInfoMock = {
-    bundleName: '[PC Preview] unknow bundleName',
-    name: '[PC Preview] unknow name',
-    label: '[PC Preview] unknow label',
-    description: '[PC Preview] unknow description',
-    icon: '[PC Preview] unknow icon',
-    labelId: '[PC Preview] unknow labelId',
-    descriptionId: '[PC Preview] unknow descriptionId',
-    moduleName: '[PC Preview] unknow moduleName',
-    iconId: '[PC Preview] unknow iconId',
-    process: '[PC Preview] unknow process',
-    targetAbility: '[PC Preview] unknow targetAbility',
-    backgroundModes: '[PC Preview] unknow backgroundModes',
-    isVisible: '[PC Preview] unknow isVisible',
-    formEnabled: '[PC Preview] unknow formEnabled',
-    type: AbilityTypeMock,
-    subType: AbilitySubTypeMock,
-    orientation: DisplayOrientationMock,
-    launchMode: LaunchModeMock,
-    permissions: '[PC Preview] unknow permissions',
-    deviceTypes: '[PC Preview] unknow deviceTypes',
-    deviceCapabilities: '[PC Preview] unknow deviceCapabilities',
-    readPermission: '[PC Preview] unknow readPermission',
-    writePermission: '[PC Preview] unknow writePermission',
-    applicationInfo: ApplicationInfoMock,
-    formEntity: '[PC Preview] unknow formEntity',
-    minFormHeight: '[PC Preview] unknow minFormHeight',
-    defaultFormHeight: '[PC Preview] unknow defaultFormHeight',
-    minFormWidth: '[PC Preview] unknow minFormWidth',
-    defaultFormWidth: '[PC Preview] unknow defaultFormWidth',
-    uri: '[PC Preview] unknow uri'
-  };
-
   const AbilityTypeMock = {
     audible: 'audible',
     generic: 'generic',
@@ -106,13 +38,30 @@ export function mockAccessibility() {
     id: '[PC Preview] unknow id',
     name: '[PC Preview] unknow name',
     bundleName: '[PC Preview] unknow bundleName',
-    abilityInfo: AbilityInfoMock,
     abilityTypes: [AbilityTypeMock],
     capabilities: [CapabilityMock],
     description: '[PC Preview] unknow description',
     eventTypes: [EventTypeMock]
   };
 
+  const CaptionsFontEdgeTypeMock = '[PC Preview] unknow CaptionsFontEdgeType';
+
+  const CaptionsFontFamilyMock = '[PC Preview] unknow CaptionsFontFamily';
+
+  const CaptionStyleMock = {
+    fontFamily: [CaptionsFontFamilyMock],
+    fontScale: '[PC Preview] unknow fontScale',
+    fontColor: '[PC Preview] unknow fontColor',
+    fontEdgeType: [CaptionsFontEdgeTypeMock],
+    backgroundColor: '[PC Preview] unknow backgroundColor',
+    windowColor: '[PC Preview] unknow windowColor'
+  };
+
+  const CaptionsManagerMock = {
+    enabled: '[PC Preview] unknow enabled',
+    style: [CaptionStyleMock]
+  };
+
   const WindowUpdateTypeMock = '[PC Preview] unknow WindowUpdateType';
 
   const ActionMock = '[PC Preview] unknow Action';
@@ -207,6 +156,18 @@ export function mockAccessibility() {
           resolve();
         });
       }
+    },
+    getCaptionsManager: function (...args) {
+      console.warn('accessibility.getCaptionsManager 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, [CaptionsManagerMock]);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve([CaptionsManagerMock]);
+        });
+      }
     }
   };
 }
diff --git a/runtime/main/extend/systemplugin/napi/index.js b/runtime/main/extend/systemplugin/napi/index.js
index 7f7d9150..36ca2394 100644
--- a/runtime/main/extend/systemplugin/napi/index.js
+++ b/runtime/main/extend/systemplugin/napi/index.js
@@ -60,7 +60,9 @@ import { mockEnvironment } from "./environment"
 import { mockSettings } from './settings'
 import { mockAbilityAccessCtrl } from './abilityAccessCtrl'
 import { mockConfigPolicy } from './configPolicy'
+import { mockUpdate } from './update'
 import { mockBackgroundTaskManager } from './backgroundTaskManager'
+import { mockSecurityLabel } from './securitylabel'
 
 export function mockRequireNapiFun() {
   global.requireNapi = function (...args) {
@@ -159,8 +161,12 @@ export function mockRequireNapiFun() {
         return mockAbilityAccessCtrl();
       case "configPolicy":
         return mockConfigPolicy();
+      case "update":
+        return mockUpdate();
       case "backgroundTaskManager":
         return mockBackgroundTaskManager();
+      case "securitylabel":
+        return mockSecurityLabel();
       default:
         return global.requireNapiPreview(...args);
     }
diff --git a/runtime/main/extend/systemplugin/napi/securitylabel.js b/runtime/main/extend/systemplugin/napi/securitylabel.js
new file mode 100644
index 00000000..cfe0c6ee
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/securitylabel.js
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { paramMock } from "../utils"
+
+export function mockSecurityLabel() {
+  const securitylabel = {
+    setSecurityLabel: function (...args) {
+      console.warn("securitylabel.setSecurityLabel 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, reject) => {
+          resolve(paramMock.paramBooleanMock);
+        })
+      }
+    },
+    getSecurityLabel: function (...args) {
+      console.warn("securitylabel.getSecurityLabel 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.paramStringMock)
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramStringMock);
+        })
+      }
+    },
+  }
+  return securitylabel;
+}
diff --git a/runtime/main/extend/systemplugin/napi/update.js b/runtime/main/extend/systemplugin/napi/update.js
new file mode 100644
index 00000000..f3efb101
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/update.js
@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {paramMock} from "../utils"
+
+export function mockUpdate() {
+    const updater = {
+        checkNewVersion: function (...args) {
+            console.warn("Updater.checkNewVersion 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, NewVersionInfo);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(NewVersionInfo);
+                })
+            }
+        },
+        download: function (...args) {
+            console.warn("Updater.download interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+        },
+        upgrade: function (...args) {
+            console.warn("Updater.upgrade interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+        },
+        getNewVersionInfo: function (...args) {
+            console.warn("Updater.getNewVersionInfo 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, NewVersionInfo);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(NewVersionInfo);
+                })
+            }
+        },
+        getUpdatePolicy: function (...args) {
+            console.warn("Updater.getUpdatePolicy 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, UpdatePolicy);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(UpdatePolicy);
+                })
+            }
+        },
+        setUpdatePolicy: function (...args) {
+            console.warn("Updater.setUpdatePolicy 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.paramNumberMock);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(paramMock.paramNumberMock);
+                })
+            }
+        },
+        applyNewVersion: function (...args) {
+            console.warn("Updater.applyNewVersion 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.paramNumberMock);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(paramMock.paramNumberMock);
+                })
+            }
+        },
+        rebootAndCleanCache: function (...args) {
+            console.warn("Updater.rebootAndCleanCache 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.paramNumberMock);
+            } else {
+                return new Promise((resolve, reject) => {
+                    resolve(paramMock.paramNumberMock);
+                })
+            }
+        },
+        verifyUpdatePackage: function (...args) {
+            console.warn("Updater.verifyUpdatePackage interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+        },
+        on: function (...args) {
+            console.warn("Updater.on 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, Progress);
+            }
+        },
+        off: function (...args) {
+            console.warn("Updater.off 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, Progress);
+            }
+        },
+        cancel: function (...args) {
+            console.warn("Updater.cancel interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+        },
+    }
+    const update = {
+        PackageTypes,
+        NewVersionStatus,
+        UpdateState,
+        InstallMode,
+        getUpdater: function (...args) {
+            console.warn("update.getUpdater interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            return updater;
+        },
+        getUpdaterForOther: function (...args) {
+            console.warn("update.getUpdaterForOther interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            return updater;
+        },
+        getUpdaterFromOther: function (...args) {
+            console.warn("update.getUpdaterFromOther interface mocked in the Previewer. How this interface works on the" +
+                " Previewer may be different from that on a real device.")
+            return updater;
+        }
+    }
+    return update;
+}
+
+const PackageTypes = {
+    PACKAGE_TYPE_NORMAL: 1,
+    PACKAGE_TYPE_BASE: 2,
+    PACKAGE_TYPE_CUST: 3,
+    PACKAGE_TYPE_PRELOAD: 4,
+    PACKAGE_TYPE_COTA: 5,
+    PACKAGE_TYPE_VERSION: 6,
+    PACKAGE_TYPE_PATCH: 7,
+}
+
+const CheckResult = {
+    versionName: "[PC Preview] unknow versionName",
+    versionCode: "[PC Preview] unknow versionCode",
+    size: "[PC Preview] unknow size",
+    verifyInfo: "[PC Preview] unknow verifyInfo",
+    packageType: PackageTypes.PACKAGE_TYPE_NORMAL,
+    descriptionId: "[PC Preview] unknow descriptionId",
+}
+
+const DescriptionInfo = {
+    descriptionId: "[PC Preview] unknow descriptionId",
+    content: "[PC Preview] unknow content",
+}
+
+const NewVersionStatus = {
+    VERSION_STATUS_ERR: -1,
+    VERSION_STATUS_NEW: 0,
+    VERSION_STATUS_NONE: 1,
+    VERSION_STATUS_BUSY: 2,
+}
+
+const NewVersionInfo = {
+    status: NewVersionStatus.VERSION_STATUS_NEW,
+    errMsg: "[PC Preview] unknow errMsg",
+    checkResults: [CheckResult],
+    descriptionInfo: [DescriptionInfo]
+}
+
+const UpdateState = {
+    UPDATE_STATE_INIT: 0,
+    UPDATE_STATE_CHECK_VERSION_ON: 10,
+    UPDATE_STATE_CHECK_VERSION_FAIL: 11,
+    UPDATE_STATE_CHECK_VERSION_SUCCESS: 12,
+    UPDATE_STATE_DOWNLOAD_ON: 20,
+    UPDATE_STATE_DOWNLOAD_PAUSE: 21,
+    UPDATE_STATE_DOWNLOAD_CANCEL: 22,
+    UPDATE_STATE_DOWNLOAD_FAIL: 23,
+    UPDATE_STATE_DOWNLOAD_SUCCESS: 24,
+    UPDATE_STATE_VERIFY_ON: 30,
+    UPDATE_STATE_VERIFY_FAIL: 31,
+    UPDATE_STATE_VERIFY_SUCCESS: 32,
+    UPDATE_STATE_PACKAGE_TRANS_ON: 70,
+    UPDATE_STATE_PACKAGE_TRANS_FAIL: 71,
+    UPDATE_STATE_PACKAGE_TRANS_SUCCESS: 72,
+    UPDATE_STATE_INSTALL_ON: 80,
+    UPDATE_STATE_INSTALL_FAIL: 81,
+    UPDATE_STATE_INSTALL_SUCCESS: 82,
+    UPDATE_STATE_UPDATE_ON: 90,
+    UPDATE_STATE_UPDATE_FAIL: 91,
+    UPDATE_STATE_UPDATE_SUCCESS: 92
+}
+
+const Progress = {
+    percent: "[PC Preview] unknow percent",
+    status: UpdateState.UPDATE_STATE_INIT,
+    endReason: "[PC Preview] unknow endReason"
+}
+
+const InstallMode = {
+    INSTALL_MODE_NORMAL: "[PC Preview] unknow INSTALL_MODE_NORMAL",
+    INSTALL_MODE_NIGHT: "[PC Preview] unknow INSTALL_MODE_NIGHT",
+    INSTALL_MODE_AUTO: "[PC Preview] unknow INSTALL_MODE_AUTO"
+}
+
+const UpdatePolicy = {
+    autoDownload: "[PC Preview] unknow autoDownload",
+    installMode: InstallMode.INSTALL_MODE_NORMAL,
+    autoUpgradeInterval: [0]
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/wifi.js b/runtime/main/extend/systemplugin/napi/wifi.js
old mode 100755
new mode 100644
index 707e9106..6f38f121
--- a/runtime/main/extend/systemplugin/napi/wifi.js
+++ b/runtime/main/extend/systemplugin/napi/wifi.js
@@ -76,6 +76,32 @@ export function mockWifi() {
     ipAddress: '[PC preview] unknow ipAddress',
   }
 
+  const p2pLinkedInfoMock = {
+    connectState: '[PC preview] unknow connectState',
+    isGroupOwner: '[PC preview] unknow isGroupOwner',
+    groupOwnerAddr: '[PC preview] unknow groupOwnerAddr',
+  }
+
+  const WifiP2pDeviceMock = {
+    deviceName: '[PC preview] unknow deviceName',
+    deviceAddress: '[PC preview] unknow deviceAddress',
+    primaryDeviceType: '[PC preview] unknow primaryDeviceType',
+    deviceStatus: '[PC preview] unknow deviceStatus',
+    groupCapabilitys: '[PC preview] unknow groupCapabilitys',
+  }
+
+  const p2pGroupInfoMock = {
+    isP2pGo: '[PC preview] unknow connectState',
+    ownerInfo: WifiP2pDeviceMock,
+    passphrase: '[PC preview] unknow passphrase',
+    interface: '[PC preview] unknow interface',
+    groupName: '[PC preview] unknow groupName',
+    networkId: '[PC preview] unknow networkId',
+    frequency: '[PC preview] unknow frequency',
+    clientDevices: [WifiP2pDeviceMock],
+    goIpAddress: '[PC preview] unknow goIpAddress',
+  }
+
   const wifi = {
     enableWifi: function (...args) {
       console.warn("wifi.enableWifi interface mocked in the Previewer. How this interface works on the Previewer" +
@@ -128,8 +154,8 @@ export function mockWifi() {
     },
 
     connectToNetwork: function (...args) {
-      console.warn("wifi.connectToNetwork interface mocked in the Previewer. How this interface works on the Previewer" +
-        " may be different from that on a real device.")
+      console.warn("wifi.connectToNetwork interface mocked in the Previewer. " +
+        "How this interface works on the Previewer may be different from that on a real device.")
       return paramMock.paramBooleanMock;
     },
 
@@ -287,6 +313,93 @@ export function mockWifi() {
       console.warn("wifi.off interface mocked in the Previewer." +
         " How this interface works on the Previewer may be different from that on a real device.")
     },
+
+    getP2pLinkedInfo: function (...args) {
+      console.warn("wifi.getP2pLinkedInfo 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, p2pLinkedInfoMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(p2pLinkedInfoMock)
+        })
+      }
+    },
+
+    getCurrentGroup: function (...args) {
+      console.warn("wifi.getCurrentGroup 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, p2pGroupInfoMock)
+      } else {
+        return new Promise((resolve) => {
+          resolve(p2pGroupInfoMock)
+        })
+      }
+    },
+
+    getP2pDevices: function (...args) {
+      console.warn("wifi.getP2pDevices 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, [WifiP2pDeviceMock])
+      } else {
+        return new Promise((resolve) => {
+          resolve([WifiP2pDeviceMock])
+        })
+      }
+    },
+
+    createGroup: function (...args) {
+      console.warn("wifi.createGroup interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    removeGroup: function (...args) {
+      console.warn("wifi.removeGroup interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    p2pConnect: function (...args) {
+      console.warn("wifi.p2pConnect interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    p2pCancelConnect: function (...args) {
+      console.warn("wifi.p2pCancelConnect interface mocked in the Previewer. " +
+        "How this interface works on the Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    startDiscoverDevices: function (...args) {
+      console.warn("wifi.startDiscoverDevices interface mocked in the Previewer. " +
+        "How this interface works on the Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    stopDiscoverDevices: function (...args) {
+      console.warn("wifi.stopDiscoverDevices interface mocked in the Previewer. " +
+        "How this interface works on the Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    deletePersistentGroup: function (...args) {
+      console.warn("wifi.deletePersistentGroup interface mocked in the Previewer. " +
+        "How this interface works on the Previewer may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
+
+    setDeviceName: function (...args) {
+      console.warn("wifi.setDeviceName interface mocked in the Previewer. How this interface works on the Previewer" +
+        " may be different from that on a real device.")
+      return paramMock.paramBooleanMock;
+    },
   }
   return wifi;
 }
diff --git a/runtime/main/extend/systemplugin/window.js b/runtime/main/extend/systemplugin/window.js
index 0cb9ea6a..ffdfad8e 100644
--- a/runtime/main/extend/systemplugin/window.js
+++ b/runtime/main/extend/systemplugin/window.js
@@ -234,6 +234,18 @@ export const windowMock = {
       })
     }
   },
+  setWindowType: function (...args) {
+    console.warn("Window.setWindowType 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()
+      })
+    }
+  },
   loadContent: function (...args) {
     console.warn("Window.loadContent interface mocked in the Previewer. How this interface works on the" +
       " Previewer may be different from that on a real device.")
@@ -423,5 +435,15 @@ export function mockWindow() {
       TYPE_CUTOUT: 1,
       TYPE_SYSTEM_GESTURE: 2
     },
+    WindowType: {
+      TYPE_APP: 0,
+      TYPE_SYSTEM_ALERT: 1,
+      TYPE_INPUT_METHOD: 2,
+      TYPE_STATUS_BAR: 3,
+      TYPE_PANEL: 4,
+      TYPE_KEYGUARD: 5,
+      TYPE_VOLUME_OVERLAY: 6,
+      TYPE_NAVIGATION_BAR: 7
+    },
   }
-}
\ No newline at end of file
+}
diff --git a/runtime/preparation/init.ts b/runtime/preparation/init.ts
index 2b40106f..28dc07f6 100644
--- a/runtime/preparation/init.ts
+++ b/runtime/preparation/init.ts
@@ -151,7 +151,7 @@ const ComponentsInfo: components<string>[] = [
     'type': 'image-animator'
   },
   {
-    'methods': ['showError', 'delete', 'focus', 'addChild', 'animate', 'getBoundingClientRect', 'getInspector', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
+    'methods': ['showError', 'insert', 'delete', 'focus', 'addChild', 'animate', 'getBoundingClientRect', 'getInspector', 'scrollBy', 'getScrollOffset', 'scrollTo', 'createIntersectionObserver'],
     'type': 'input'
   },
   {