Signed-off-by: wangdongqi <wangdongqi2@huawei.com>

 Changes to be committed:

 Changes to be committed:

zh-cn/release-notes/changelogs/OpenHarmony_3.2.10.12/changelog-screenlock.md

+# 主题框架子系统-锁屏管理服务ChangeLog
+
+
+## cl.screenlock.1  isLocked、unlock接口使用权限变更
+从API9开始，变更为systemapi，停止对三方应用开放。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+基于此前版本开发的应用，需适配变更的js接口，变更前的接口已经不能正常使用了，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+  function isLocked(): boolean;
+  function unlock(callback: AsyncCallback<boolean>): void;
+  function unlock():Promise<boolean>;
+```
+
+- 变更前：
+
+```js
+   * Checks whether the screen is currently locked.
+   *
+   * @returns Returns {@code true} if the screen is currently locked; returns {@code false} otherwise.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @since 9
+   */
+  function isLocked(): boolean;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 401 - parameter error.
+   * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function unlock(callback: AsyncCallback<boolean>): void;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 401 - parameter error.
+   * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function unlock():Promise<boolean>;
+```
+
+- 变更后：
+
+```js
+   * Checks whether the screen is currently locked.
+   *
+   * @returns Returns {@code true} if the screen is currently locked; returns {@code false} otherwise.
+   * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function isLocked(): boolean;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 401 - parameter error.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @since 9
+   */
+  function unlock(callback: AsyncCallback<boolean>): void;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @since 9
+   */
+  function unlock():Promise<boolean>;
+```
+
+
+**适配指导**
+
+该接口变更为系统应用后，三方应用已无法使用。
+系统应用可正常使用。
+示例代码如下：
+
+```js
+    try {
+      let ret = screenLock.isLocked();
+      console.error(`Obtain whether the screen is locked successfully , ret is: ${ret}`);
+    } catch (error) {
+      console.error(`Failed to obtain whether the screen is locked, error is : ${error.code}, ${error.message}`);
+    }
+```
+
+```js
+    screenlock.unlock((err, data) => {      
+        if (err) {
+            console.error(`Failed to unlock the screen, because: ${err.message}`);
+            return;    
+        }
+        console.info(`unlock the screen successfully. result: ${data}`);
+    });
+```
+
+```js
+    screenlock.unlock().then((data) => {
+        console.info(`unlock the screen successfully. result: ${data}`);
+    }).catch((err) => {
+        console.error(`Failed to unlock the screen, because: ${err.message}`);
+    });
+```
+
+
+## cl.screenlock.2  isSecure接口废弃变更
+从API9开始，废弃此接口。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+该接口删除无法再使用，请使用进行更新使用，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+  function isSecure(): boolean;
+```
+
+- 变更前：
+
+```js
+  function isSecure(): boolean;
+```
+
+- 变更后：删除接口，停止对外开放。
+
+
+**适配指导**
+
+该接口删除后无法再使用，请适配更新。

zh-cn/release-notes/changelogs/OpenHarmony_3.2.10.12/changelog-wallpaper.md

+# 主题框架子系统-壁纸管理服务ChangeLog
+
+
+## cl.wallpaper.1  getColorsSync、getMinHeightSync、getMinWidthSync、restore、setImage接口使用权限变更
+从API9开始，变更为systemapi，停止对三方应用开放。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+基于此前版本开发的应用，需适配变更的js接口，变更前的接口已经不能正常使用了，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+    function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
+    function getMinHeightSync(): number;
+    function getMinWidthSync(): number;
+    function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+    function restore(wallpaperType: WallpaperType): Promise<void>;
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
+```
+
+- 变更前：
+
+```js
+    /**
+     * Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @returns { Array<RgbaColor> } the Array<RgbaColor> returned by the function.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
+
+    /**
+     * Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function getMinHeightSync(): number;
+
+    /**
+     * Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function getMinWidthSync(): number;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType): Promise<void>;
+  
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
+```
+
+- 变更后：
+
+```js
+    /**
+     * Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @returns { Array<RgbaColor> } the Array<RgbaColor> returned by the function.
+     * @throws {BusinessError} 401 - parameter error.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
+
+    /**
+     * Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function getMinHeightSync(): number;
+
+    /**
+     * Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function getMinWidthSync(): number;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType): Promise<void>;
+  
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
+```
+
+
+**适配指导**
+
+该接口变更为系统应用后，三方应用已无法使用。
+系统应用可正常使用。
+示例代码如下：
+
+```js
+    try {
+        let colors = wallpaper.getColorsSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM);
+        console.log(`success to getColorsSync: ${JSON.stringify(colors)}`);
+    } catch (error) {
+        console.error(`failed to getColorsSync because: ${JSON.stringify(error)}`);
+    }
+```
+
+```js
+    let minHeight = wallpaper.getMinHeightSync();
+```
+
+```js
+    let minWidth = wallpaper.getMinWidthSync();
+```
+
+```js
+    wallpaper.restore(wallpaper.WallpaperType.WALLPAPER_SYSTEM, (error) => {
+        if (error) {
+            console.error(`failed to restore because: ${JSON.stringify(error)}`);
+            return;
+        }
+        console.log(`success to restore.`);
+    });
+```
+
+```js
+    wallpaper.restore(wallpaper.WallpaperType.WALLPAPER_SYSTEM).then(() => {
+        console.log(`success to restore.`);
+      }).catch((error) => {
+        console.error(`failed to restore because: ${JSON.stringify(error)}`);
+    });
+```
+
+```js
+    // source类型为string
+    let wallpaperPath = "/data/data/ohos.acts.aafwk.plrdtest.form/files/Cup_ic.jpg";
+    wallpaper.setImage(wallpaperPath, wallpaper.WallpaperType.WALLPAPER_SYSTEM, (error) => {
+        if (error) {
+            console.error(`failed to setImage because: ${JSON.stringify(error)}`);
+            return;
+        }
+        console.log(`success to setImage.`);
+    });
+```
+
+```js
+    // source类型为string
+    let wallpaperPath = "/data/data/ohos.acts.aafwk.plrdtest.form/files/Cup_ic.jpg";
+    wallpaper.setImage(wallpaperPath, wallpaper.WallpaperType.WALLPAPER_SYSTEM).then(() => {
+        console.log(`success to setImage.`);
+    }).catch((error) => {
+        console.error(`failed to setImage because: ${JSON.stringify(error)}`);
+    });
+```
+
+
+## cl.wallpaper.2  getIdSync、getFileSync、isChangeAllowed、isUserChangeAllowed、on、off接口废弃变更
+从API9开始，废弃此接口。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+该接口删除无法再使用，请使用进行更新使用，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+    function getIdSync(wallpaperType: WallpaperType): number;
+    function getFileSync(wallpaperType: WallpaperType): number;
+    function isChangeAllowed(): boolean;
+    function isUserChangeAllowed(): boolean;
+    function on(type: 'colorChange', callback: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+    function off(type: 'colorChange', callback?: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+```
+
+- 变更前：
+
+```js
+    function getIdSync(wallpaperType: WallpaperType): number;
+    function getFileSync(wallpaperType: WallpaperType): number;
+    function isChangeAllowed(): boolean;
+    function isUserChangeAllowed(): boolean;
+    function on(type: 'colorChange', callback: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+    function off(type: 'colorChange', callback?: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+```
+
+- 变更后：删除接口，停止对外开放。
+
+
+**适配指导**
+
+该接口删除后无法再使用，请适配更新。

zh-cn/release-notes/changelogs/OpenHarmony_4.0.5.3/changelog-screenlock.md

+# 主题框架子系统-锁屏管理服务ChangeLog
+
+
+## cl.screenlock.1  isLocked、unlock接口使用权限变更
+从API9开始，变更为systemapi，停止对三方应用开放。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+基于此前版本开发的应用，需适配变更的js接口，变更前的接口已经不能正常使用了，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+  function isLocked(): boolean;
+  function unlock(callback: AsyncCallback<boolean>): void;
+  function unlock():Promise<boolean>;
+```
+
+- 变更前：
+
+```js
+   * Checks whether the screen is currently locked.
+   *
+   * @returns Returns {@code true} if the screen is currently locked; returns {@code false} otherwise.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @since 9
+   */
+  function isLocked(): boolean;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 401 - parameter error.
+   * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function unlock(callback: AsyncCallback<boolean>): void;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 401 - parameter error.
+   * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function unlock():Promise<boolean>;
+```
+
+- 变更后：
+
+```js
+   * Checks whether the screen is currently locked.
+   *
+   * @returns Returns {@code true} if the screen is currently locked; returns {@code false} otherwise.
+   * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function isLocked(): boolean;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 401 - parameter error.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @since 9
+   */
+  function unlock(callback: AsyncCallback<boolean>): void;
+
+  /**
+   * Unlock the screen.
+   *
+   * @returns Returns {@code true} if the screen is unlocked successfully; returns {@code false} otherwise.
+   * @throws {BusinessError} 13200002 - the screenlock management service is abnormal.
+   * @syscap SystemCapability.MiscServices.ScreenLock
+   * @since 9
+   */
+  function unlock():Promise<boolean>;
+```
+
+
+**适配指导**
+
+该接口变更为系统应用后，三方应用已无法使用。
+系统应用可正常使用。
+示例代码如下：
+
+```js
+    try {
+      let ret = screenLock.isLocked();
+      console.error(`Obtain whether the screen is locked successfully , ret is: ${ret}`);
+    } catch (error) {
+      console.error(`Failed to obtain whether the screen is locked, error is : ${error.code}, ${error.message}`);
+    }
+```
+
+```js
+    screenlock.unlock((err, data) => {      
+        if (err) {
+            console.error(`Failed to unlock the screen, because: ${err.message}`);
+            return;    
+        }
+        console.info(`unlock the screen successfully. result: ${data}`);
+    });
+```
+
+```js
+    screenlock.unlock().then((data) => {
+        console.info(`unlock the screen successfully. result: ${data}`);
+    }).catch((err) => {
+        console.error(`Failed to unlock the screen, because: ${err.message}`);
+    });
+```
+
+
+## cl.screenlock.2  isSecure接口废弃变更
+从API9开始，废弃此接口。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+该接口删除无法再使用，请使用进行更新使用，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+  function isSecure(): boolean;
+```
+
+- 变更前：
+
+```js
+  function isSecure(): boolean;
+```
+
+- 变更后：删除接口，停止对外开放。
+
+
+**适配指导**
+
+该接口删除后无法再使用，请适配更新。

zh-cn/release-notes/changelogs/OpenHarmony_4.0.5.3/changelog-wallpaper.md

+# 主题框架子系统-壁纸管理服务ChangeLog
+
+
+## cl.wallpaper.1  getColorsSync、getMinHeightSync、getMinWidthSync、restore、setImage接口使用权限变更
+从API9开始，变更为systemapi，停止对三方应用开放。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+基于此前版本开发的应用，需适配变更的js接口，变更前的接口已经不能正常使用了，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+    function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
+    function getMinHeightSync(): number;
+    function getMinWidthSync(): number;
+    function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+    function restore(wallpaperType: WallpaperType): Promise<void>;
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
+```
+
+- 变更前：
+
+```js
+    /**
+     * Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @returns { Array<RgbaColor> } the Array<RgbaColor> returned by the function.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
+
+    /**
+     * Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function getMinHeightSync(): number;
+
+    /**
+     * Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function getMinWidthSync(): number;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType): Promise<void>;
+  
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @throws {BusinessError} 202 - permission verification failed, application which is not a system application uses system API.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
+```
+
+- 变更后：
+
+```js
+    /**
+     * Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @returns { Array<RgbaColor> } the Array<RgbaColor> returned by the function.
+     * @throws {BusinessError} 401 - parameter error.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
+
+    /**
+     * Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function getMinHeightSync(): number;
+
+    /**
+     * Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
+     * @returns { number } the number returned by the function.
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function getMinWidthSync(): number;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Removes a wallpaper of the specified type and restores the default one.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function restore(wallpaperType: WallpaperType): Promise<void>;
+  
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
+
+    /**
+     * Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
+     * @param source Indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
+     * @param wallpaperType Indicates the wallpaper type.
+     * @throws {BusinessError} 401 - parameter error.
+     * @throws {BusinessError} 201 - permission denied.
+     * @permission ohos.permission.SET_WALLPAPER
+     * @syscap SystemCapability.MiscServices.Wallpaper
+     * @since 9
+     */
+    function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
+```
+
+
+**适配指导**
+
+该接口变更为系统应用后，三方应用已无法使用。
+系统应用可正常使用。
+示例代码如下：
+
+```js
+    try {
+        let colors = wallpaper.getColorsSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM);
+        console.log(`success to getColorsSync: ${JSON.stringify(colors)}`);
+    } catch (error) {
+        console.error(`failed to getColorsSync because: ${JSON.stringify(error)}`);
+    }
+```
+
+```js
+    let minHeight = wallpaper.getMinHeightSync();
+```
+
+```js
+    let minWidth = wallpaper.getMinWidthSync();
+```
+
+```js
+    wallpaper.restore(wallpaper.WallpaperType.WALLPAPER_SYSTEM, (error) => {
+        if (error) {
+            console.error(`failed to restore because: ${JSON.stringify(error)}`);
+            return;
+        }
+        console.log(`success to restore.`);
+    });
+```
+
+```js
+    wallpaper.restore(wallpaper.WallpaperType.WALLPAPER_SYSTEM).then(() => {
+        console.log(`success to restore.`);
+      }).catch((error) => {
+        console.error(`failed to restore because: ${JSON.stringify(error)}`);
+    });
+```
+
+```js
+    // source类型为string
+    let wallpaperPath = "/data/data/ohos.acts.aafwk.plrdtest.form/files/Cup_ic.jpg";
+    wallpaper.setImage(wallpaperPath, wallpaper.WallpaperType.WALLPAPER_SYSTEM, (error) => {
+        if (error) {
+            console.error(`failed to setImage because: ${JSON.stringify(error)}`);
+            return;
+        }
+        console.log(`success to setImage.`);
+    });
+```
+
+```js
+    // source类型为string
+    let wallpaperPath = "/data/data/ohos.acts.aafwk.plrdtest.form/files/Cup_ic.jpg";
+    wallpaper.setImage(wallpaperPath, wallpaper.WallpaperType.WALLPAPER_SYSTEM).then(() => {
+        console.log(`success to setImage.`);
+    }).catch((error) => {
+        console.error(`failed to setImage because: ${JSON.stringify(error)}`);
+    });
+```
+
+
+## cl.wallpaper.2  getIdSync、getFileSync、isChangeAllowed、isUserChangeAllowed、on、off接口废弃变更
+从API9开始，废弃此接口。
+
+开发者需要根据以下说明对应用进行适配。
+
+**变更影响**
+
+该接口删除无法再使用，请使用进行更新使用，否则会影响原有功能。
+
+- 涉及接口
+
+```js
+    function getIdSync(wallpaperType: WallpaperType): number;
+    function getFileSync(wallpaperType: WallpaperType): number;
+    function isChangeAllowed(): boolean;
+    function isUserChangeAllowed(): boolean;
+    function on(type: 'colorChange', callback: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+    function off(type: 'colorChange', callback?: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+```
+
+- 变更前：
+
+```js
+    function getIdSync(wallpaperType: WallpaperType): number;
+    function getFileSync(wallpaperType: WallpaperType): number;
+    function isChangeAllowed(): boolean;
+    function isUserChangeAllowed(): boolean;
+    function on(type: 'colorChange', callback: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+    function off(type: 'colorChange', callback?: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
+```
+
+- 变更后：删除接口，停止对外开放。
+
+
+**适配指导**
+
+该接口删除后无法再使用，请适配更新。