| Change Type | Old Version | New Version | d.ts File |
| ---- | ------ | ------ | -------- |
|Added|NA|Module name: ohos.UiTest<br>Class name: UiDirection|@ohos.UiTest.d.ts|
|Added|NA|Class name: UiDirection<br>Method or attribute name: |@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: UiDirection<br>Method or attribute name: LEFT = 0|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: UiDirection<br>Method or attribute name: RIGHT = 1|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: UiDirection<br>Method or attribute name: UP = 2|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: UiDirection<br>Method or attribute name: DOWN = 3|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: MouseButton|@ohos.UiTest.d.ts|
|Added|NA|Class name: MouseButton<br>Method or attribute name: |@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: MouseButton<br>Method or attribute name: MOUSE_BUTTON_LEFT = 0|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: MouseButton<br>Method or attribute name: MOUSE_BUTTON_RIGHT = 1|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: MouseButton<br>Method or attribute name: MOUSE_BUTTON_MIDDLE = 2|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: On<br>Method or attribute name: within(on: On): On;|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: On<br>Method or attribute name: inWindow(bundleName: string): On;|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: Driver<br>Method or attribute name: fling(direction: UiDirection, speed: number): Promise\<void>;|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: Driver<br>Method or attribute name: mouseClick(p: Point, btnId: MouseButton, key1?: number, key2?: number): Promise\<void>;|@ohos.UiTest.d.ts|
|Added|NA|Class name: Driver<br>Method or attribute name: mouseClick(p: Point, btnId: MouseButton, key1?: number, key2?: number): Promise\<void>;|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: Driver<br>Method or attribute name: mouseMoveTo(p: Point): Promise\<void>;|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: Driver<br>Method or attribute name: mouseScroll(p: Point, down: boolean, d: number, key1?: number, key2?: number): Promise\<void>;|@ohos.UiTest.d.ts|
|Added|NA|Module name: ohos.UiTest<br>Class name: Driver<br>Method or attribute name: screenCapture(savePath: string, rect?: Rect): Promise\<boolean>;|@ohos.UiTest.d.ts|
|Error code added|NA|Class name: UiDriver<br>Method or attribute name: assertComponentExist(by: By): Promise\<void>;<br>Error code: 401, 17000002, 17000003|@ohos.UiTest.d.ts|