diff --git a/runtime/main/extend/systemplugin/napi/ability/dataAbilityHelper.js b/runtime/main/extend/systemplugin/napi/ability/dataAbilityHelper.js
new file mode 100755
index 00000000..7899aa70
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/ability/dataAbilityHelper.js
@@ -0,0 +1,289 @@
+/*
+ * Copyright (c) 2022 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"
+
+const DataAbilityResult = {
+  uri: "[PC Preview] unknow uri",
+  count: "[PC Preview] unknow count"
+}
+const ResultSet = {
+  columnNames: [paramMock.paramStringMock],
+  columnCount: "[PC Preview] unknow columnCount",
+  rowCount: "[PC Preview] unknow rowCount",
+  rowIndex: "[PC Preview] unknow rowIndex",
+  isAtFirstRow: "[PC Preview] unknow isAtFirstRow",
+  isAtLastRow: "[PC Preview] unknow isAtLastRow",
+  isEnded: "[PC Preview] unknow isEnded",
+  isStarted: "[PC Preview] unknow isStarted",
+  isClose: "[PC Preview] unknow isClose",
+  getColumnIndex: function (...args) {
+    console.warn("ResultSet.getColumnIndex interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramNumberMock;
+  },
+  getColumnName: function (...args) {
+    console.warn("ResultSet.getColumnName interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramStringMock;
+  },
+  goTo: function (...args) {
+    console.warn("ResultSet.goTo interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  goToRow: function (...args) {
+    console.warn("ResultSet.goToRow interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  goToLastRow: function (...args) {
+    console.warn("ResultSet.goToLastRow interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  goToFirstRow: function (...args) {
+    console.warn("ResultSet.goToFirstRow interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  goToNextRow: function (...args) {
+    console.warn("ResultSet.goToNextRow interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  goToPreviousRow: function (...args) {
+    console.warn("ResultSet.goToPreviousRow interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  getBlob: function (...args) {
+    console.warn("ResultSet.getBlob interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramArrayMock;
+  },
+  getString: function (...args) {
+    console.warn("ResultSet.getString interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramStringMock;
+  },
+  getLong: function (...args) {
+    console.warn("ResultSet.getLong interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramNumberMock;
+  },
+  getDouble: function (...args) {
+    console.warn("ResultSet.getDouble interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramNumberMock;
+  },
+  isColumnNull: function (...args) {
+    console.warn("ResultSet.isColumnNull interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+    return paramMock.paramBooleanMock;
+  },
+  close: function () {
+    console.warn("ResultSet.close interface mocked in the Previewer. How this interface works on the Previewer" +
+      " may be different from that on a real device.")
+  }
+}
+
+export const PacMap = {key:{}}
+export const dataAbilityHelper = {
+  openFile: function (...args) {
+    console.warn("dataAbilityHelper.openFile 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.paramNumberMock)
+    } else {
+      return new Promise((resolve) => {
+        resolve(paramMock.paramNumberMock);
+      })
+    }
+  },
+  on: function (...args) {
+    console.warn("dataAbilityHelper.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 (typeof args[len - 1] === 'function') {
+      args[len - 1].call(this, paramMock.businessErrorMock)
+    }
+  },
+  off: function (...args) {
+    console.warn("dataAbilityHelper.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 (typeof args[len - 1] === 'function') {
+      args[len - 1].call(this, paramMock.businessErrorMock)
+    }
+  },
+  call: function (...args) {
+    console.warn("dataAbilityHelper.call 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, PacMap)
+    } else {
+      return new Promise((resolve) => {
+        resolve(PacMap);
+      })
+    }
+  },
+  getType: function (...args) {
+    console.warn("dataAbilityHelper.getType 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) => {
+        resolve(paramMock.paramStringMock);
+      })
+    }
+  },
+  getFileTypes: function (...args) {
+    console.warn("dataAbilityHelper.getFileTypes 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) => {
+        resolve([paramMock.paramStringMock]);
+      })
+    }
+  },
+  normalizeUri: function (...args) {
+    console.warn("dataAbilityHelper.normalizeUri 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) => {
+        resolve(paramMock.paramStringMock);
+      })
+    }
+  },
+  denormalizeUri: function (...args) {
+    console.warn("dataAbilityHelper.denormalizeUri 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) => {
+        resolve(paramMock.paramStringMock);
+      })
+    }
+  },
+  notifyChange: function (...args) {
+    console.warn("dataAbilityHelper.notifyChange 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();
+      })
+    }
+  },
+  insert: function (...args) {
+    console.warn("dataAbilityHelper.insert 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.paramNumberMock)
+    } else {
+      return new Promise((resolve) => {
+        resolve(paramMock.paramNumberMock);
+      })
+    }
+  },
+  batchInsert: function (...args) {
+    console.warn("dataAbilityHelper.batchInsert 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.paramNumberMock)
+    } else {
+      return new Promise((resolve) => {
+        resolve(paramMock.paramNumberMock);
+      })
+    }
+  },
+  delete: function (...args) {
+    console.warn("dataAbilityHelper.delete 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.paramNumberMock)
+    } else {
+      return new Promise((resolve) => {
+        resolve(paramMock.paramNumberMock);
+      })
+    }
+  },
+  update: function (...args) {
+    console.warn("dataAbilityHelper.update 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.paramNumberMock)
+    } else {
+      return new Promise((resolve) => {
+        resolve(paramMock.paramNumberMock);
+      })
+    }
+  },
+  query: function (...args) {
+    console.warn("dataAbilityHelper.query 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, ResultSet)
+    } else {
+      return new Promise((resolve) => {
+        resolve(ResultSet);
+      })
+    }
+  },
+  call: function (...args)  {
+    console.warn("dataAbilityHelper.call 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, PacMap)
+    } else {
+      return new Promise((resolve) => {
+        resolve(PacMap);
+      })
+    }
+  },
+  executeBatch: function (...args) {
+    console.warn("dataAbilityHelper.executeBatch 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, [DataAbilityResult])
+    } else {
+      return new Promise((resolve) => {
+        resolve([DataAbilityResult]);
+      })
+    }
+  }
+}
diff --git a/runtime/main/extend/systemplugin/napi/ability/dataAbilityOperation.js b/runtime/main/extend/systemplugin/napi/ability/dataAbilityOperation.js
new file mode 100755
index 00000000..7337d35a
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/ability/dataAbilityOperation.js
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2022 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"
+import { mockDataAbility } from "../ohos_data_dataAbility"
+
+export const DataAbilityOperation = {
+  uri: "[PC Preview] unknow uri",
+  type: {
+    TYPE_INSERT: 1,
+    TYPE_UPDATE: 2,
+    TYPE_DELETE: 3,
+    TYPE_ASSERT: 4
+  },
+  valuesBucket: {key:{}},
+  valueBackReferences: {key:{}},
+  predicates: mockDataAbility().DataAbilityPredicates,
+  predicatesBackReferences: new Map([[paramMock.paramNumberMock, paramMock.paramNumberMock]]),
+  interrupted: "[PC Preview] unknow interrupted",
+  expectedCount: "[PC Preview] unknow expectedCount"
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/ability/dataAbilityResult.js b/runtime/main/extend/systemplugin/napi/ability/dataAbilityResult.js
new file mode 100755
index 00000000..b2905210
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/ability/dataAbilityResult.js
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const DataAbilityResult = {
+  uri: "[PC Preview] unknow uri",
+  count: "[PC Preview] unknow count",
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/AbilityRunningInfo.js b/runtime/main/extend/systemplugin/napi/application/AbilityRunningInfo.js
new file mode 100755
index 00000000..1462d1a5
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/AbilityRunningInfo.js
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+const ElementName = {
+    deviceId: '[PC preview] unknow deviceId',
+    bundleName: '[PC preview] unknow bundleName',
+    abilityName: '[PC preview] unknow abilityName',
+    uri: '[PC preview] unknow uri',
+    shortName: '[PC preview] unknow shortName',
+    moduleName: '[PC preview] unknow moduleName'
+}
+const AbilityState = {
+    INITIAL: 0,
+    FOREGROUND: 9,
+    BACKGROUND: 10,
+    FOREGROUNDING: 11,
+    BACKGROUNDING: 12
+}
+
+export const AbilityRunningInfo = {
+    ability: ElementName,
+    pid: '[PC preview] unknow pid',
+    uid: '[PC preview] unknow uid',
+    processName: '[PC preview] unknow processName',
+    startTime: '[PC preview] unknow startTime',
+    abilityState: AbilityState
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/AbilityStageContext.js b/runtime/main/extend/systemplugin/napi/application/AbilityStageContext.js
new file mode 100755
index 00000000..f66265e2
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/AbilityStageContext.js
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022 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 { ContextClass } from "./Context"
+import { HapModuleInfo } from "../bundle/HapModuleInfo"
+import { Configuration } from "../ohos.application.Configuration"
+
+export const AbilityStageContextClass = class AbilityStageContext extends ContextClass {
+    constructor() {
+        super();
+        console.warn("AbilityStageContext.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.currentHapModuleInfo = HapModuleInfo;
+        this.config = Configuration;
+    }
+};
diff --git a/runtime/main/extend/systemplugin/napi/application/AbilityStateData.js b/runtime/main/extend/systemplugin/napi/application/AbilityStateData.js
new file mode 100755
index 00000000..02192c55
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/AbilityStateData.js
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const AbilityStateDataClass = class AbilityStateData {
+    constructor() {
+        console.warn("AbilityStateData.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.moduleName = "[PC Preview] unknow moduleName",
+        this.bundleName = "[PC Preview] unknow bundleName",
+        this.abilityName = "[PC Preview] unknow abilityName",
+        this.pid = "[PC Preview] unknow pid",
+        this.uid = "[PC Preview] unknow uid",
+        this.state = "[PC Preview] unknow state",
+        this.abilityType = "[PC Preview] unknow abilityType"
+    }
+};
diff --git a/runtime/main/extend/systemplugin/napi/application/AppStateData.js b/runtime/main/extend/systemplugin/napi/application/AppStateData.js
new file mode 100755
index 00000000..b198254a
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/AppStateData.js
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const AppStateDataClass = class AppStateData {
+    constructor() {
+        console.warn("AppStateData.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.bundleName = "[PC Preview] unknow bundleName",
+        this.uid = "[PC Preview] unknow uid",
+        this.state = "[PC Preview] unknow state",
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ApplicationContext.js b/runtime/main/extend/systemplugin/napi/application/ApplicationContext.js
new file mode 100755
index 00000000..92290c92
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ApplicationContext.js
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2022 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"
+import { ContextClass } from "./Context"
+
+export const ApplicationContextClass = class ApplicationContext extends ContextClass {
+    constructor() {
+      super();
+      console.warn('ApplicationContext.constructor interface mocked in the Previewer. How this interface works on' +
+        ' the Previewer may be different from that on a real device.');
+      this.registerAbilityLifecycleCallback = function (...args) {
+        console.warn("ApplicationContext.registerAbilityLifecycleCallback interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+        return paramMock.paramNumberMock
+      };
+      this.unregisterAbilityLifecycleCallback = function (...args) {
+        console.warn("ApplicationContext.unregisterAbilityLifecycleCallback 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, reject) => {
+            resolve();
+          })
+        }
+      };
+      this.registerEnvironmentCallback = function (...args) {
+        console.warn("ApplicationContext.registerEnvironmentCallback interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+          return paramMock.paramNumberMock
+      };
+      this.unregisterEnvironmentCallback = function (...args) {
+        console.warn("ApplicationContext.unregisterEnvironmentCallback 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, reject) => {
+            resolve();
+          })
+        }
+      };
+    }
+  }
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ApplicationStateObserver.js b/runtime/main/extend/systemplugin/napi/application/ApplicationStateObserver.js
new file mode 100755
index 00000000..b8327543
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ApplicationStateObserver.js
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const ApplicationStateObserverClass = class ApplicationStateObserver {
+    constructor() {
+      console.warn('ApplicationStateObserver.constructor interface mocked in the Previewer. How this interface works on' +
+        ' the Previewer may be different from that on a real device.');
+      this.onForegroundApplicationChanged = function (...args) {
+        console.warn("ApplicationStateObserver.onForegroundApplicationChanged interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+      };
+      this.onAbilityStateChanged = function (...args) {
+        console.warn("ApplicationStateObserver.onAbilityStateChanged interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+      };
+      this.onProcessCreated = function (...args) {
+        console.warn("ApplicationStateObserver.onProcessCreated interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+      };
+      this.onProcessDied = function (...args) {
+        console.warn("ApplicationStateObserver.onProcessDied interface mocked in the Previewer." +
+          " How this interface works on the Previewer may be different from that on a real device.")
+      };
+    }
+  }
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/Context.js b/runtime/main/extend/systemplugin/napi/application/Context.js
index bc9339ef..b2a6752e 100644
--- a/runtime/main/extend/systemplugin/napi/application/Context.js
+++ b/runtime/main/extend/systemplugin/napi/application/Context.js
@@ -280,10 +280,12 @@ export const ContextClass = class Context extends BaseContext {
       this.tempDir = "[PC Preview] unknow tempDir";
       this.filesDir = "[PC Preview] unknow filesDir";
       this.databaseDir = "[PC Preview] unknow databaseDir";
+      this.preferencesDir = "[PC Preview] unknow preferencesDir";
       this.storageDir = "[PC Preview] unknow storageDir";
       this.bundleCodeDir = "[PC Preview] unknow bundleCodeDir";
       this.distributedFilesDir = "[PC Preview] unknow distributedFilesDir";
       this.eventHub = new EventHubClass();
+      this.area = AreaMode;
       this.createBundleContext = function (...args) {
         console.warn("Context.createBundleContext interface mocked in the Previewer. How this interface works on the Previewer" +
           " may be different from that on a real device.")
diff --git a/runtime/main/extend/systemplugin/napi/application/ErrorObserver.js b/runtime/main/extend/systemplugin/napi/application/ErrorObserver.js
new file mode 100755
index 00000000..6cfe5d31
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ErrorObserver.js
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const ErrorObserverClass = class ErrorObserver {
+    constructor() {
+        console.warn("ErrorObserver.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.onUnhandledException = function (...args) {
+            console.warn("ErrorObserver.onUnhandledException interface mocked in the Previewer. How this interface works on the Previewer" +
+              " may be different from that on a real device.")
+        };
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/EventHub.js b/runtime/main/extend/systemplugin/napi/application/EventHub.js
new file mode 100755
index 00000000..d2f68c19
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/EventHub.js
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const EventHubClass = class EventHub {
+    constructor() {
+        console.warn("EventHub.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.on = function (...args) {
+            console.warn("EventHub.on interface mocked in the Previewer. How this interface works on the Previewer" +
+              " may be different from that on a real device.")
+        };
+        this.off = function (...args) {
+            console.warn("EventHub.off interface mocked in the Previewer. How this interface works on the Previewer" +
+              " may be different from that on a real device.")
+        };
+        this.emit = function (...args) {
+            console.warn("EventHub.emit interface mocked in the Previewer. How this interface works on the Previewer" +
+              " may be different from that on a real device.")
+        };
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ExtensionContext.js b/runtime/main/extend/systemplugin/napi/application/ExtensionContext.js
new file mode 100755
index 00000000..0bfc644d
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ExtensionContext.js
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 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 { HapModuleInfo } from "../bundle/HapModuleInfo";
+import { Configuration } from "../ohos.application.Configuration"
+import { ExtensionAbilityInfo } from "../bundle/extensionAbilityInfo"
+import { ContextClass } from "./Context"
+
+export const ExtensionContextClass = class ExtensionContext extends ContextClass {
+    constructor() {
+        super();
+        console.warn("ExtensionContext.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.currentHapModuleInfo = HapModuleInfo;
+        this.config = Configuration;
+        this.extensionAbilityInfo = ExtensionAbilityInfo;
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ExtensionRunningInfo.js b/runtime/main/extend/systemplugin/napi/application/ExtensionRunningInfo.js
new file mode 100755
index 00000000..16406d9a
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ExtensionRunningInfo.js
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2022 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"
+
+const ElementName = {
+    deviceId: '[PC preview] unknow deviceId',
+    bundleName: '[PC preview] unknow bundleName',
+    abilityName: '[PC preview] unknow abilityName',
+    uri: '[PC preview] unknow uri',
+    shortName: '[PC preview] unknow shortName',
+    moduleName: '[PC preview] unknow moduleName'
+}
+const ExtensionAbilityType = {
+    FORM: 0,
+    WORK_SCHEDULER: 1,
+    INPUT_METHOD: 2,
+    SERVICE: 3,
+    ACCESSIBILITY: 4,
+    DATA_SHARE: 5,
+    FILE_SHARE: 6,
+    STATIC_SUBSCRIBER: 7,
+    WALLPAPER: 8,
+    BACKUP: 9,
+    WINDOW: 10,
+    ENTERPRISE_ADMIN: 11,
+    UNSPECIFIED: 20
+}
+
+export const ExtensionRunningInfo = {
+    extension: ElementName,
+    pid: '[PC preview] unknow pid',
+    uid: '[PC preview] unknow uid',
+    processName: '[PC preview] unknow processName',
+    startTime: '[PC preview] unknow startTime',
+    clientPackage: [paramMock.paramStringMock],
+    abilityState: ExtensionAbilityType
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/MissionInfo.js b/runtime/main/extend/systemplugin/napi/application/MissionInfo.js
new file mode 100755
index 00000000..bbf47676
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/MissionInfo.js
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2022 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 { WantClass } from "../ohos.application.Want"
+
+export const MissionInfo = {
+    missionId: '[PC preview] unknow missionId',
+    runningState: '[PC preview] unknow runningState',
+    lockedState: '[PC preview] unknow lockedState',
+    timestamp: '[PC preview] unknow timestamp',
+    want: new WantClass(),
+    label: '[PC preview] unknow label',
+    iconPath: '[PC preview] unknow iconPath',
+    continuable: '[PC preview] unknow continuable'
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/MissionListener.js b/runtime/main/extend/systemplugin/napi/application/MissionListener.js
new file mode 100755
index 00000000..ae014e52
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/MissionListener.js
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+export const MissionListener = {
+    onMissionCreated: function(...args) {
+        console.warn("MissionListener.onMissionCreated interface mocked in the Previewer." +
+        " How this interface works on the Previewer may be different from that on a real device.")
+    },
+    onMissionDestroyed: function(...args) {
+        console.warn("MissionListener.onMissionDestroyed interface mocked in the Previewer." +
+        " How this interface works on the Previewer may be different from that on a real device.")
+    },
+    onMissionSnapshotChanged: function(...args) {
+        console.warn("MissionListener.onMissionSnapshotChanged interface mocked in the Previewer." +
+        " How this interface works on the Previewer may be different from that on a real device.")
+    },
+    onMissionMovedToFront: function(...args) {
+        console.warn("MissionListener.onMissionMovedToFront interface mocked in the Previewer." +
+        " How this interface works on the Previewer may be different from that on a real device.")
+    },
+    onMissionIconUpdated: function(...args) {
+        console.warn("MissionListener.onMissionIconUpdated interface mocked in the Previewer." +
+        " How this interface works on the Previewer may be different from that on a real device.")
+    }
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/MissionSnapshot.js b/runtime/main/extend/systemplugin/napi/application/MissionSnapshot.js
new file mode 100755
index 00000000..a71f4797
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/MissionSnapshot.js
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 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 { PixelMapMock } from "../../multimedia"
+
+const ElementName = {
+    deviceId: '[PC preview] unknown deviceId',
+    bundleName: '[PC preview] unknown bundleName',
+    abilityName: '[PC preview] unknown abilityName',
+    uri: '[PC preview] unknown uri',
+    shortName: '[PC preview] unknown shortName',
+    moduleName: '[PC preview] unknown moduleName'
+}
+
+export const MissionSnapshot = {
+    abality: ElementName,
+    snapshot: PixelMapMock
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/PermissionRequestResult.js b/runtime/main/extend/systemplugin/napi/application/PermissionRequestResult.js
new file mode 100755
index 00000000..4b7b387c
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/PermissionRequestResult.js
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022 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 const PermissionRequestResultClass = class PermissionRequestResult {
+    constructor() {
+        console.warn("PermissionRequestResult.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.permissions = [paramMock.paramStringMock]
+        this.authResults = [paramMock.paramNumberMock]
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ProcessData.js b/runtime/main/extend/systemplugin/napi/application/ProcessData.js
new file mode 100755
index 00000000..4e651615
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ProcessData.js
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2022 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 const ProcessDataClass = class ProcessData {
+    constructor() {
+        console.warn("ProcessData.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.bundleName = "[PC Preview] unknow bundleName"
+        this.pid = "[PC Preview] unknow pid"
+        this.uid = "[PC Preview] unknow uid"
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ProcessRunningInfo.js b/runtime/main/extend/systemplugin/napi/application/ProcessRunningInfo.js
new file mode 100755
index 00000000..761fd862
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ProcessRunningInfo.js
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2022 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 const ProcessRunningInfo = {
+    pid: "[PC Preview] unknow pid",
+    uid: "[PC Preview] unknow uid",
+    processName: "[PC Preview] unknow processName",
+    bundleNames: [paramMock.paramStringMock]
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/application/ServiceExtensionContext.js b/runtime/main/extend/systemplugin/napi/application/ServiceExtensionContext.js
new file mode 100755
index 00000000..86d92b59
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/application/ServiceExtensionContext.js
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2022 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"
+import { ExtensionContextClass } from "./ExtensionContext"
+
+export const ServiceExtensionContextClass = class ServiceExtensionContext extends ExtensionContextClass {
+    constructor() {
+        super();
+        console.warn("ServiceExtensionContext.constructor interface mocked in the Previewer. How this interface works on the Previewer" +
+            " may be different from that on a real device.")
+        this.startAbility = function (...args) {
+            console.warn("ServiceExtensionContext.startAbility 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.startAbilityWithAccount = function (...args) {
+            console.warn("ServiceExtensionContext.startAbilityWithAccount 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.startServiceExtensionAbility = function (...args) {
+            console.warn("ServiceExtensionContext.startServiceExtensionAbility 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.startServiceExtensionAbilityWithAccount = function (...args) {
+            console.warn("ServiceExtensionContext.startServiceExtensionAbilityWithAccount 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.stopServiceExtensionAbility = function (...args) {
+            console.warn("ServiceExtensionContext.stopServiceExtensionAbility 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.stopServiceExtensionAbilityWithAccount = function (...args) {
+            console.warn("ServiceExtensionContext.stopServiceExtensionAbilityWithAccount 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.terminateSelf = function (...args) {
+            console.warn("ServiceExtensionContext.terminateSelf 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, reject) => {
+                resolve();
+              })
+            }
+        };
+        this.connectAbility = function (...args) {
+            console.warn("ServiceExtensionContext.connectAbility interface mocked in the Previewer." +
+              " How this interface works on the Previewer may be different from that on a real device.")
+            return paramMock.paramNumberMock
+        };
+        this.connectAbilityWithAccount = function (...args) {
+            console.warn("ServiceExtensionContext.connectAbilityWithAccount interface mocked in the Previewer." +
+              " How this interface works on the Previewer may be different from that on a real device.")
+            return paramMock.paramNumberMock
+        };
+        this.disconnectAbility = function (...args) {
+            console.warn("ServiceExtensionContext.disconnectAbility 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, reject) => {
+                resolve();
+              })
+            }
+        };
+    }
+};
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/commonEvent/commonEventData.js b/runtime/main/extend/systemplugin/napi/commonEvent/commonEventData.js
index 83ee21a6..8631a7ec 100644
--- a/runtime/main/extend/systemplugin/napi/commonEvent/commonEventData.js
+++ b/runtime/main/extend/systemplugin/napi/commonEvent/commonEventData.js
@@ -18,5 +18,5 @@ export const CommonEventData = {
     bundleName: '[PC preview] unknow bundleName',
     code: '[PC preview] unknow code',
     data: '[PC preview] unknow data',
-    parameters: {}
-}
\ No newline at end of file
+    parameters: {"key": "unknown any"},
+}
diff --git a/runtime/main/extend/systemplugin/napi/commonEvent/commonEventPublishData.js b/runtime/main/extend/systemplugin/napi/commonEvent/commonEventPublishData.js
index 9174974b..248f625b 100644
--- a/runtime/main/extend/systemplugin/napi/commonEvent/commonEventPublishData.js
+++ b/runtime/main/extend/systemplugin/napi/commonEvent/commonEventPublishData.js
@@ -21,5 +21,5 @@ export const CommonEventPublishData = {
     subscriberPermissions: [paramMock.paramStringMock],
     isOrdered: '[PC preview] unknow isOrdered',
     isSticky: '[PC preview] unknow isSticky',
-    parameters: {}
-}
\ No newline at end of file
+    parameters: {"key": "unknown any"},
+}
diff --git a/runtime/main/extend/systemplugin/napi/continuation/continuationExtraParams.js b/runtime/main/extend/systemplugin/napi/continuation/continuationExtraParams.js
index 7d494bf6..f29740cd 100644
--- a/runtime/main/extend/systemplugin/napi/continuation/continuationExtraParams.js
+++ b/runtime/main/extend/systemplugin/napi/continuation/continuationExtraParams.js
@@ -23,5 +23,5 @@ export const ContinuationExtraParams = {
     description: "[PC Preview] unknow description",
     filter: "[PC Preview] unknow filter",
     continuationMode: ContinuationMode,
-    authInfo: {}
-}
\ No newline at end of file
+    authInfo: {"key":"unknow any"}
+}
diff --git a/runtime/main/extend/systemplugin/napi/index.js b/runtime/main/extend/systemplugin/napi/index.js
old mode 100644
new mode 100755
index 49183417..9205454d
--- a/runtime/main/extend/systemplugin/napi/index.js
+++ b/runtime/main/extend/systemplugin/napi/index.js
@@ -28,6 +28,7 @@ import { mockServiceExtensionAbility } from './ohos_application_ServiceExtension
 import { mockAbilityStage } from './ohos_application_AbilityStage'
 import { mockFormBindingData } from './ohos_application_formBindingData'
 import { mockAbilityManager } from './ohos_application_abilityManager'
+import { mockParticleAbility } from './ohos_ability_particleAbility'
 import { mockAppManager } from './ohos_application_appManager'
 import { mockDataShareExtensionAbility } from './ohos_application_DataShareExtensionAbility'
 import { mockMissionManager } from "./ohos_application_missionManager"
@@ -276,6 +277,8 @@ export function mockRequireNapiFun() {
         return mockSystemParameter();
       case "ability.dataUriUtils":
         return mockDataUriUtils();
+      case "ability.particleAbility":
+        return mockParticleAbility();
       case "ability.featureAbility":
         return mockFeatureAbility();
       case "application.Ability":
diff --git a/runtime/main/extend/systemplugin/napi/notification/notificationActionButton.js b/runtime/main/extend/systemplugin/napi/notification/notificationActionButton.js
index f78f5a58..0b4fbb30 100644
--- a/runtime/main/extend/systemplugin/napi/notification/notificationActionButton.js
+++ b/runtime/main/extend/systemplugin/napi/notification/notificationActionButton.js
@@ -17,6 +17,6 @@ import { NotificationUserInput } from "./notificationUserInput"
 export const NotificationActionButton = {
     title: '[PC preview] unknow title',
     wantAgent: '[PC preview] unknow wantAgent',
-    extras: {},
+    extras: {"key": "unknown any"},
     userInput: NotificationUserInput,
-}
\ No newline at end of file
+}
diff --git a/runtime/main/extend/systemplugin/napi/notification/notificationRequest.js b/runtime/main/extend/systemplugin/napi/notification/notificationRequest.js
index ccb0bb7b..81f0c521 100644
--- a/runtime/main/extend/systemplugin/napi/notification/notificationRequest.js
+++ b/runtime/main/extend/systemplugin/napi/notification/notificationRequest.js
@@ -30,7 +30,7 @@ export const NotificationRequest = {
     tapDismissed: '[PC preview] unknow tapDismissed',
     autoDeletedTime: '[PC preview] unknow autoDeletedTime',
     wantAgent: '[PC preview] unknow wantAgent',
-    extraInfo: {},
+    extraInfo: {"key": "unknown any"},
     color: '[PC preview] unknow color',
     colorEnabled: '[PC preview] unknow colorEnabled',
     isAlertOnce: '[PC preview] unknow isAlertOnce',
@@ -64,4 +64,4 @@ export const DistributedOptions = {
     supportDisplayDevices: [paramMock.paramStringMock],
     supportOperateDevices: [paramMock.paramStringMock],
     remindType: '[PC preview] unknow remindType',
-}
\ No newline at end of file
+}
diff --git a/runtime/main/extend/systemplugin/napi/notification/notificationSortingMap.js b/runtime/main/extend/systemplugin/napi/notification/notificationSortingMap.js
index d7ca9875..8ed89dff 100644
--- a/runtime/main/extend/systemplugin/napi/notification/notificationSortingMap.js
+++ b/runtime/main/extend/systemplugin/napi/notification/notificationSortingMap.js
@@ -15,6 +15,6 @@
 import { paramMock } from "../../utils"
 
 export const NotificationSortingMap = {
-    sortings: {},
+    sortings: {"key": "unknown any"},
     sortedHashCode: [paramMock.paramStringMock],
-};
\ No newline at end of file
+};
diff --git a/runtime/main/extend/systemplugin/napi/notification/notificationTemplate.js b/runtime/main/extend/systemplugin/napi/notification/notificationTemplate.js
index 62d68e12..c235f1ef 100644
--- a/runtime/main/extend/systemplugin/napi/notification/notificationTemplate.js
+++ b/runtime/main/extend/systemplugin/napi/notification/notificationTemplate.js
@@ -14,5 +14,5 @@
  */
 export const NotificationTemplate = {
     name: '[PC preview] unknow name',
-    data: {},
-}
\ No newline at end of file
+    data: {"key": "unknown any"},
+}
diff --git a/runtime/main/extend/systemplugin/napi/ohos_ability_particleAbility.js b/runtime/main/extend/systemplugin/napi/ohos_ability_particleAbility.js
new file mode 100755
index 00000000..62e0e61d
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/ohos_ability_particleAbility.js
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2022 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"
+import { dataAbilityHelper } from "./ability/dataAbilityHelper"
+
+export function mockParticleAbility() {
+  const particleAbility = {
+    startAbility: function (...args) {
+      console.warn("ability.particleAbility.startAbility 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()
+        })
+      }
+    },
+    terminateSelf: function (...args) {
+      console.warn("ability.particleAbility.terminateSelf 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()
+        })
+      }
+    },
+    acquireDataAbilityHelper: function (...args) {
+      console.warn("ability.particleAbility.acquireDataAbilityHelper interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return dataAbilityHelper;
+    },
+    connectAbility: function (...args) {
+      console.warn("ability.particleAbility.connectAbility interface mocked in the Previewer. How this interface works" +
+        " on the Previewer may be different from that on a real device.")
+      return paramMock.paramNumberMock;
+    },
+    disconnectAbility: function (...args) {
+      console.warn("ability.particleAbility.disconnectAbility 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()
+        })
+      }
+    },
+    startBackgroundRunning: function (...args) {
+      console.warn("ability.particleAbility.startBackgroundRunning 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()
+        })
+      }
+    },
+    cancelBackgroundRunning: function (...args) {
+      console.warn("ability.particleAbility.cancelBackgroundRunning 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()
+        })
+      }
+    },
+    ErrorCode : {
+      INVALID_PARAMETER: -1,
+    }
+  }
+  return particleAbility;
+}
\ No newline at end of file
diff --git a/runtime/main/extend/systemplugin/napi/ohos_application_Configuration.js b/runtime/main/extend/systemplugin/napi/ohos_application_Configuration.js
index 487bf868..1507e7cc 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_application_Configuration.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_application_Configuration.js
@@ -19,4 +19,5 @@ export const Configuration = {
     direction: Direction,
     screenDensity: ScreenDensity,
     displayId: '[PC preview] unknow displayId',
+    hasPointerDevice: '[PC preview] unknow hasPointerDevice',
 }
diff --git a/runtime/main/extend/systemplugin/napi/ohos_application_Want.js b/runtime/main/extend/systemplugin/napi/ohos_application_Want.js
index 1fad9fd2..84d3f339 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_application_Want.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_application_Want.js
@@ -23,7 +23,7 @@ export const WantClass = class Want {
       this.abilityName = "[PC Preview] unknow abilityName";
       this.uri = "[PC Preview] unknow uri";
       this.type = "[PC Preview] unknow type";
-      this.flag = "[PC Preview] unknow flag";
+      this.flags = "[PC Preview] unknow flags";
       this.action = "[PC Preview] unknow action";
       this.parameters = {};
       this.entities = [paramMock.paramStringMock];
diff --git a/runtime/main/extend/systemplugin/napi/ohos_application_errorManager.js b/runtime/main/extend/systemplugin/napi/ohos_application_errorManager.js
old mode 100644
new mode 100755
diff --git a/runtime/main/extend/systemplugin/napi/ohos_application_missionManager.js b/runtime/main/extend/systemplugin/napi/ohos_application_missionManager.js
index ab5d68ad..86461545 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_application_missionManager.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_application_missionManager.js
@@ -92,6 +92,18 @@ export function mockMissionManager() {
         });
       }
     },
+    getLowResolutionMissionSnapShot: function (...args) {
+      console.warn('missionManager.getLowResolutionMissionSnapShot 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, MissionSnapshotMock);
+      } else {
+        return new Promise((resolve) => {
+          resolve(MissionSnapshotMock);
+        });
+      }
+    },
     lockMission: function (...args) {
       console.warn('missionManager.lockMission interface mocked in the Previewer. How this interface works on the' +
         ' Previewer may be different from that on a real device.');
diff --git a/runtime/main/extend/systemplugin/napi/wantAgent/triggerInfo.js b/runtime/main/extend/systemplugin/napi/wantAgent/triggerInfo.js
index d3acf68f..6c6b07a0 100644
--- a/runtime/main/extend/systemplugin/napi/wantAgent/triggerInfo.js
+++ b/runtime/main/extend/systemplugin/napi/wantAgent/triggerInfo.js
@@ -17,5 +17,5 @@ export const TriggerInfo = {
     code: '[PC preview] unknow code',
     want: new WantClass(),
     permission: '[PC preview] unknow permission',
-    extraInfo: {},
-};
\ No newline at end of file
+    extraInfo: {"key": "unknown any"},
+};
diff --git a/runtime/main/extend/systemplugin/napi/wantAgent/wantAgentInfo.js b/runtime/main/extend/systemplugin/napi/wantAgent/wantAgentInfo.js
index c0e91b07..a968baca 100644
--- a/runtime/main/extend/systemplugin/napi/wantAgent/wantAgentInfo.js
+++ b/runtime/main/extend/systemplugin/napi/wantAgent/wantAgentInfo.js
@@ -20,5 +20,5 @@ export const WantAgentInfo = {
     operationType: OperationType,
     requestCode: '[PC preview] unknow requestCode',
     wantAgentFlags: [WantAgentFlags],
-    extraInfo: {},
-};
\ No newline at end of file
+    extraInfo: {"key": "unknown any"},
+};