diff --git a/runtime/main/extend/systemplugin/napi/index.js b/runtime/main/extend/systemplugin/napi/index.js
index 572b586050ecae015e8228af6aeb00de95830ac9..a27bc3e888cab8968c94f9665dcf1b817c939434 100644
--- a/runtime/main/extend/systemplugin/napi/index.js
+++ b/runtime/main/extend/systemplugin/napi/index.js
@@ -166,6 +166,7 @@ import { mockMouseEvent } from './ohos_multimodalInput_mouseEvent'
 import { mockTouchEvent } from './ohos_multimodalInput_touchEvent'
 import { mockUiAppearance } from './ohos_uiAppearance'
 import { mockContinationManager } from './ohos_continuation_continuationManager'
+import { mockUiTest } from './ohos_uitest'
 export function mockRequireNapiFun() {
   global.requireNapi = function (...args) {
     switch (args[0]) {
diff --git a/runtime/main/extend/systemplugin/napi/ohos_uitest.js b/runtime/main/extend/systemplugin/napi/ohos_uitest.js
new file mode 100644
index 0000000000000000000000000000000000000000..967e44bbf97734acbd92995450e005b6943dbfd9
--- /dev/null
+++ b/runtime/main/extend/systemplugin/napi/ohos_uitest.js
@@ -0,0 +1,493 @@
+/*
+ * 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 warnMessage =
+    ' interface mocked in the Previewer. How this interface works on the' +
+    ' Previewer may be different from that on a real device.'
+
+export const ResizeDirection = {
+  LEFT: 0,
+  RIGHT: 1,  
+  UP: 2,
+  DOWN: 3,
+  LEFT_UP: 4,
+  LEFT_DOWN: 5,
+  RIGHT_UP: 6,
+  RIGHT_DOWN: 7
+}
+
+export const MatchPattern = {
+  EQUALS: 0,
+  CONTAINS: 1,
+  STARTS_WITH: 2,
+  ENDS_WITH: 3
+}
+
+export const WindowMode = {
+  FULLSCREEN: 0,
+  PRIMARY: 1,
+  SECONDARY: 2,
+  FLOATING: 3
+}
+
+export const Point = {
+    X: '[PC Preview] unknown X',
+    Y: '[PC Preview] unknown Y'
+}
+
+export const Rect = {
+    leftX: '[PC Preview] unknown leftX',
+    topY: '[PC Preview] unknown topY',
+    rightX: '[PC Preview] unknown rightX',
+    bottomY: '[PC Preview] unknown bottomY'
+}
+
+export const WindowFilter = {
+    bundleName: '[PC Preview] unknown bundleName',
+    title: '[PC Preview] unknown title',
+    focused: '[PC Preview] unknown focused',
+    actived: '[PC Preview] unknown actived'
+}
+
+const ByClass = class ByMock {
+  constructor() {
+    console.warn('uitest.By.constructor' + warnMessage);
+    this.id = function(...args) {
+      console.warn('uitest.By.id' + warnMessage)
+      return new ByClass()
+    };
+    this.text = function(...args) {
+      console.warn('uitest.By.text' + warnMessage)
+      return new ByClass()
+    };
+    this.key = function(...args) {
+      console.warn('uitest.By.key' + warnMessage)
+      return new ByClass()
+    };
+    this.type = function(...args) {
+      console.warn('uitest.By.type' + warnMessage)
+      return new ByClass()
+    };
+    this.enabled = function(...args) {
+      console.warn('uitest.By.enabled' + warnMessage)
+      return new ByClass()
+    };
+    this.focused = function(...args) {
+      console.warn('uitest.By.focused' + warnMessage)
+      return new ByClass()
+    };
+    this.selected = function(...args) {
+      console.warn('uitest.By.selected' + warnMessage)
+      return new ByClass()
+    };
+    this.clickable = function(...args) {
+      console.warn('uitest.By.clickable' + warnMessage)
+      return new ByClass()
+    };
+    this.enabled = function(...args) {
+      console.warn('uitest.By.enabled' + warnMessage)
+      return new ByClass()
+    };
+    this.longClickable = function(...args) {
+      console.warn('uitest.By.longClickable' + warnMessage)
+      return new ByClass()
+    };
+    this.scrollable = function(...args) {
+      console.warn('uitest.By.scrollable' + warnMessage)
+      return new ByClass()
+    };
+    this.checkable = function(...args) {
+      console.warn('uitest.By.checkable' + warnMessage)
+      return new ByClass()
+    };
+    this.checked = function(...args) {
+      console.warn('uitest.By.checked' + warnMessage)
+      return new ByClass()
+    };
+    this.isBefore = function(...args) {
+      console.warn('uitest.By.isBefore' + warnMessage)
+      return new ByClass()
+    };
+    this.isAfter = function(...args) {
+      console.warn('uitest.By.isAfter' + warnMessage)
+      return new ByClass()
+    };
+  }
+}
+
+const UiDriverClass = class UiDriverMock {
+  constructor() {
+    console.warn('uitest.UiDriver.constructor' + warnMessage);
+    this.delayMs = function(...args) {
+      console.warn('uitest.UiDriver.delayMs' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.findComponent = function(...args) {
+      console.warn('uitest.UiDriver.findComponent' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(new UiComponentClass())
+      });
+    };
+    this.findWindow = function(...args) {
+      console.warn('uitest.UiDriver.findWindow' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(new UiWindowClass())
+      });
+    };
+    this.findComponents = function(...args) {
+      console.warn('uitest.UiDriver.findComponents' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(new Array(new UiComponentClass()))
+      });
+    };
+    this.waitForComponent = function(...args) {
+      console.warn('uitest.UiDriver.waitForComponent' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(new UiComponentClass())
+      });
+    };
+    this.screenCap = function(...args) {
+      console.warn('uitest.UiDriver.screenCap' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.assertComponentExist = function(...args) {
+      console.warn('uitest.UiDriver.assertComponentExist' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.pressBack = function(...args) {
+      console.warn('uitest.UiDriver.pressBack' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.triggerKey = function(...args) {
+      console.warn('uitest.UiDriver.triggerKey' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.triggerCombineKeys = function(...args) {
+      console.warn('uitest.UiDriver.triggerCombineKeys' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.click = function(...args) {
+      console.warn('uitest.UiDriver.click' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.longClick = function(...args) {
+      console.warn('uitest.UiDriver.longClick' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.doubleClick = function(...args) {
+      console.warn('uitest.UiDriver.doubleClick' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.swipe = function(...args) {
+      console.warn('uitest.UiDriver.swipe' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.drag = function(...args) {
+      console.warn('uitest.UiDriver.drag' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+  }
+}
+
+UiDriverClass.create = function () {
+    console.warn('uitest.UiDriver.create' + warnMessage)
+    return new UiDriverClass()
+}
+
+const UiComponentClass = class UiComponentMock {
+  constructor() {
+    console.warn('uitest.UiComponent.constructor' + warnMessage);
+    this.getId = function(...args) {
+      console.warn('uitest.UiComponent.getId' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramNumberMock)
+      });
+    };
+    this.getText = function(...args) {
+      console.warn('uitest.UiComponent.getText' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramStringMock)
+      });
+    };
+    this.getKey = function(...args) {
+      console.warn('uitest.UiComponent.getKey' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramStringMock)
+      });
+    };
+    this.getType = function(...args) {
+      console.warn('uitest.UiComponent.getType' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramStringMock)
+      });
+    };
+    this.isEnabled = function(...args) {
+      console.warn('uitest.UiComponent.isEnabled' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isFocused = function(...args) {
+      console.warn('uitest.UiComponent.isFocused' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isSelected = function(...args) {
+      console.warn('uitest.UiComponent.isSelected' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isClickable = function(...args) {
+      console.warn('uitest.UiComponent.isClickable' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isLongClickable = function(...args) {
+      console.warn('uitest.UiComponent.isLongClickable' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isScrollable = function(...args) {
+      console.warn('uitest.UiComponent.isScrollable' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isCheckable = function(...args) {
+      console.warn('uitest.UiComponent.isCheckable' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isChecked = function(...args) {
+      console.warn('uitest.UiComponent.isChecked' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.getBounds = function(...args) {
+      console.warn('uitest.UiComponent.getBounds' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(Rect)
+      });
+    };
+    this.getBoundsCenter = function(...args) {
+      console.warn('uitest.UiComponent.getBoundsCenter' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(Point)
+      });
+    };
+    this.click = function(...args) {
+      console.warn('uitest.UiComponent.click' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.longClick = function(...args) {
+      console.warn('uitest.UiComponent.longClick' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.doubleClick = function(...args) {
+      console.warn('uitest.UiComponent.doubleClick' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.scrollToTop = function(...args) {
+      console.warn('uitest.UiComponent.scrollToTop' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.scrollToBottom = function(...args) {
+      console.warn('uitest.UiComponent.scrollToBottom' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.inputText = function(...args) {
+      console.warn('uitest.UiComponent.inputText' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.clearText = function(...args) {
+      console.warn('uitest.UiComponent.clearText' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.scrollSearch = function(...args) {
+      console.warn('uitest.UiComponent.scrollSearch' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(new UiComponentClass())
+      });
+    };
+    this.dragTo = function(...args) {
+      console.warn('uitest.UiComponent.dragTo' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.pinchOut = function(...args) {
+      console.warn('uitest.UiComponent.pinchOut' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+    this.pinchIn = function(...args) {
+      console.warn('uitest.UiComponent.pinchIn' + warnMessage)
+      return new Promise((resolve) => {
+        resolve()
+      });
+    };
+  }
+}
+
+const UiWindowClass = class UiWindowMock {
+  constructor() {
+    console.warn('uitest.UiWindow.constructor' + warnMessage);
+    this.getBundleName = function(...args) {
+      console.warn('uitest.UiWindow.getBundleName' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramStringMock)
+      });
+    };
+    this.getBounds = function(...args) {
+      console.warn('uitest.UiWindow.getBounds' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(Rect)
+      });
+    };
+    this.getTitle = function(...args) {
+      console.warn('uitest.UiWindow.getTitle' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramStringMock)
+      });
+    };
+    this.getWindowMode = function(...args) {
+      console.warn('uitest.UiWindow.getWindowMode' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(WindowMode)
+      });
+    };
+    this.isFocused = function(...args) {
+      console.warn('uitest.UiWindow.isFocused' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.isActived = function(...args) {
+      console.warn('uitest.UiWindow.isActived' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.focus = function(...args) {
+      console.warn('uitest.UiWindow.focus' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.moveTo = function(...args) {
+      console.warn('uitest.UiWindow.moveTo' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.resize = function(...args) {
+      console.warn('uitest.UiWindow.resize' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.split = function(...args) {
+      console.warn('uitest.UiWindow.split' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.maximize = function(...args) {
+      console.warn('uitest.UiWindow.maximize' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.resume = function(...args) {
+      console.warn('uitest.UiWindow.resume' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.minimize = function(...args) {
+      console.warn('uitest.UiWindow.minimize' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+    this.close = function(...args) {
+      console.warn('uitest.UiWindow.close' + warnMessage)
+      return new Promise((resolve) => {
+        resolve(paramMock.paramBooleanMock)
+      });
+    };
+  };
+}
+
+export function mockUiTest() {
+  const module = {
+    ResizeDirection: ResizeDirection,
+    MatchPattern: MatchPattern,
+    WindowMode: WindowMode,
+    Point: Point,
+    Rect: Rect,
+    WindowFilter: WindowFilter,
+    BY: new ByClass(),
+    UiDriver: UiDriverClass,
+    UiComponent: UiComponentClass,
+    UiWindow: UiWindowClass
+  };
+  return module
+}
\ No newline at end of file