diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index 27551e01d652a9c69d5b4346a1eff29fdab5a60a..67793d041d51c81ec354c9628332f86da8d38c9a 100644
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -1360,13 +1360,22 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
   overviewModeAccess(overviewModeAccess: boolean): WebAttribute;
 
   /**
-   * Sets the atio of the text zoom.
-   * @param textZoomAtio The atio of the text zoom.
+   * Sets the ratio of the text zoom.
+   * @param textZoomAtio The ratio of the text zoom.
    *
    * @since 8
+   * @deprecated since 9
    */
   textZoomAtio(textZoomAtio: number): WebAttribute;
 
+  /**
+   * Sets the ratio of the text zoom.
+   * @param textZoomRatio The ratio of the text zoom.
+   *
+   * @since 9
+   */
+   textZoomRatio(textZoomRatio: number): WebAttribute;
+
   /**
    * Sets whether the Web access the database.
    * @param databaseAccess {@code true} means the Web access the database; {@code false} otherwise.
@@ -1634,12 +1643,20 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
 
   /**
    * Notify search result to host application through onSearchResultReceive.
-   * @param callback function Triggered when the host application call searchAllAsync
+   * @param callback Function Triggered when the host application call searchAllAsync
    * or searchNext api on WebController and the request is valid.
    *
    * @since 9
    */
    onSearchResultReceive(callback: (event?: {activeMatchOrdinal: number, numberOfMatches: number, isDoneCounting: boolean}) => void): WebAttribute
+
+  /**
+   * Triggered when the scroll bar slides to the specified position.
+   * @param callback Function Triggered when the scroll bar slides to the specified position.
+   *
+   * @since 9
+   */
+   onScroll(callback: (event: {xOffset: number, yOffset: number}) => void): WebAttribute;
 }
 
 declare const Web: WebInterface;
diff --git a/api/@ohos.data.dataShare.d.ts b/api/@ohos.data.dataShare.d.ts
index dd65d40222771c11c626f06352417556d9c2a34d..a773ff1954985421401321c39fe28f0b7069676a 100644
--- a/api/@ohos.data.dataShare.d.ts
+++ b/api/@ohos.data.dataShare.d.ts
@@ -28,6 +28,7 @@ declare namespace dataShare {
      * @param context Indicates the application context.
      * @param uri Indicates the path of the file to open.
      * @return Returns the dataShareHelper.
+     * @StageModelOnly
      */
     function createDataShareHelper(context: Context, uri: string, callback: AsyncCallback<DataShareHelper>): void;
     function createDataShareHelper(context: Context, uri: string): Promise<DataShareHelper>;
diff --git a/api/@ohos.uitest.d.ts b/api/@ohos.uitest.d.ts
index 4bff24bad5718b7ef60edf95e8511d5d64c95701..195b01574936e953cf41cac9d045d65311e9d1a3 100644
--- a/api/@ohos.uitest.d.ts
+++ b/api/@ohos.uitest.d.ts
@@ -763,11 +763,10 @@ class UiComponent{
   /**
    * Inject fling on the device display.
    * @syscap SystemCapability.Test.UiTest
-   * @param from the threshold of UI idle time, in millisecond.
-   * @param to the maximum time to wait for idle, in millisecond.
+   * @param from the coordinate point where the finger touches the screen.
+   * @param to the coordinate point where the finger leaves the screen.
    * @param stepLen the length of each step, in pixels.
    * @param speed the speed of fling (pixels per second),default is 600,the value ranges from 200 to 3000,set it 600 if out of range.
-   * @returns true if wait for idle succeed in the timeout, false otherwise.
    * @since 9
    * @test
    */
@@ -944,6 +943,7 @@ class PointerMatrix {
     * @syscap SystemCapability.Test.UiTest
     * @param finger the index of target finger to set.
     * @param step the index of target step to set.
+    * @param point the coordinate of target step to set.
     * @since 9
     * @test
     */
diff --git a/api/@ohos.util.d.ts b/api/@ohos.util.d.ts
index 93aee728c88f0c1b831e565dacb5a778366da3ad..a7034ad5484f4219e452a7caede801973ff55972 100644
--- a/api/@ohos.util.d.ts
+++ b/api/@ohos.util.d.ts
@@ -84,6 +84,33 @@ declare namespace util {
      * @return return a version that returns promises
      */
     function promiseWrapper(original: (err: Object, value: Object) => void): Object;
+    
+    /**
+      * Generate a random RFC 4122 version 4 UUID using a cryptographically secure random number generator.
+      * @since 9
+      * @syscap SystemCapability.Utils.Lang
+      * @param entropyCache whether to generate the UUID with using the cache. Default: true.
+      * @return return a string representing this UUID.
+      */
+    function randomUUID(entropyCache?: boolean): string;
+
+    /**
+      * Generate a random RFC 4122 version 4 UUID using a cryptographically secure random number generator.
+      * @since 9
+      * @syscap SystemCapability.Utils.Lang
+      * @param entropyCache whether to generate the UUID with using the cache. Default: true.
+      * @return return a Uint8Array representing this UUID.
+      */
+    function randomBinaryUUID(entropyCache?: boolean): Uint8Array;
+
+    /**
+      * Parse a UUID from the string standard representation as described in the RFC 4122 version 4.
+      * @since 9
+      * @syscap SystemCapability.Utils.Lang
+      * @param uuid string that specifies a UUID
+      * @return return a Uint8Array representing this UUID. Throw SyntaxError if parsing fails.
+      */
+    function parseUUID(uuid: string): Uint8Array;
 
     class TextDecoder {
         /**
diff --git a/api/basic.d.ts b/api/basic.d.ts
index 66a84e73b9f18b2ff56f4d724b4da6c8ac3ba694..2fe3d41b7ebd4b75e7059844a873ff46133fa8a6 100755
--- a/api/basic.d.ts
+++ b/api/basic.d.ts
@@ -41,22 +41,23 @@ export interface ErrorCallback<T extends Error = BusinessError> {
  * Defines the basic async callback.
  * @since 6
  */
-export interface AsyncCallback<T> {
+export interface AsyncCallback<T, E = void> {
   /**
    * Defines the callback data.
    * @since 6
    */
-  (err: BusinessError, data: T): void;
+  (err: BusinessError<E>, data: T): void;
 }
 
 /**
  * Defines the error interface.
  * @since 6
  */
-export interface BusinessError extends Error {
+export interface BusinessError<T = void> extends Error {
   /**
    * Defines the basic error code.
    * @since 6
    */
   code: number;
+  data?: T;
 }