diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index 667cc3e6dc75e2fcab5016d8a6e9daad0acc68e0..4b1597f78db8445d885635b69904624beafcffd0 100644
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -4117,7 +4117,14 @@ declare class WebController {
   clearHistory(): void;
 
   /**
-   * Loads a piece of code and execute JS code in the context of the currently displayed page.
+   * Asynchronously execute JavaScript in the context of the currently displayed page.
+   * The result of the script execution will be returned through an asynchronous callback.
+   * This method must be used on the UI thread, and the callback will also be invoked on the UI thread.
+   * <p><strong>API Note</strong>:<br>
+   * The state of JavaScript is no longer persisted across navigations like loadUrl.
+   * For example, global variables and functions defined before calling loadUrl will not exist in the loaded page.
+   * It is recommended that applications use registerJavaScriptProxy to ensure that the JavaScript state can be persisted across page navigations.
+   * <p>
    *
    * @param { object } options The options with a piece of code and a callback.
    * @syscap SystemCapability.Web.Webview.Core
@@ -6345,7 +6352,13 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * @since 11
    */
   /**
-   * Sets whether enable local file system access in Web.
+   * Sets whether to enable access to the file system in the application.
+   * This setting dose not affect the access to the files specified though $rawfile(filepath/filename).
+   * <p><strong>API Note</strong>:<br>
+   * fileAccess is disabled by default since API version 12.
+   * When fileAccess is set to false, files in the read-only /data/storage/el1/bundle/entry/resources/resfile<br>
+   * directory can still be accessed through the file protocol.
+   * </p> 
    *
    * @param { boolean } fileAccess - {@code true} means enable local file system access in Web; {@code false} otherwise.
    *    The default value is false.
@@ -6430,7 +6443,8 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * @since 8
    */
   /**
-   * Sets how to load HTTP and HTTPS content.
+   * Sets the behavior when a secure origin attempts to load a resource from an insecure origin.
+   * The default is MixedMode.None, meaning not allow a secure origin to load content from an insecure origin.
    *
    * @param { MixedMode } mixedMode - The mixed mode, which can be {@link MixedMode}.
    * @returns { WebAttribute }
@@ -6520,9 +6534,12 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * @since 11
    */
   /**
-   * Injects the JavaScript object into window and invoke the function in window.
+   * Registers the supplied ArkTS object in javaScriptProxy into this Web component.
+   * The object is registered into all frames of the web page, including all frames, using the specified name in javaScriptProxy.
+   * This allows the methods of the ArkTS object in javaScriptProxy to be accessed from JavaScript.
    *
-   * @param { JavaScriptProxy } javaScriptProxy - The JavaScript object to be injected.
+   * @param { JavaScriptProxy } javaScriptProxy - The ArkTS object in javaScriptProxy will be registered into this Web component,
+   * and the methods within the methodList of the injected ArkTS object declared in javaScriptProxy can be accessed by JavaScript.
    * @returns { WebAttribute }
    * @syscap SystemCapability.Web.Webview.Core
    * @atomicservice
@@ -6802,9 +6819,10 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    */
   /**
    * Triggered at the end of web page loading.
+   * This callback is only invoked for the main frame and not for subframes. 
    *
    * @param { Callback<OnPageEndEvent> } callback The triggered function at the end of web page loading.
-   * @returns { WebAttribute }
+   * @returns { WebAttribute } The WebAttribute object representing the attributes of the web page.
    * @syscap SystemCapability.Web.Webview.Core
    * @crossplatform
    * @atomicservice
@@ -6840,7 +6858,8 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * @since 11
    */
   /**
-   * Triggered at the begin of web page loading.
+   * Called when the web page starts to be loaded.
+   * This API is called only for the main frame, and not for the iframe or frameset content.
    *
    * @param { Callback<OnPageBeginEvent> } callback The triggered function at the begin of web page loading.
    * @returns { WebAttribute }
@@ -6900,7 +6919,9 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * @since 11
    */
   /**
-   * Triggered when the title of the main application document changes.
+   * Notifies the application that the title has changed..
+   * If the page being loaded does not specify a title via the <title> element,
+   * ArkWeb will generate a title baseed on the URL and return it to the application.
    *
    * @param { Callback<OnTitleReceiveEvent> } callback The triggered function when the title of the main application document changes.
    * @returns { WebAttribute }
@@ -7725,7 +7746,8 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    * @since 11
    */
   /**
-   * Triggered when the Web page receives an ssl Error.
+   * Called to notify users when an SSL error occurs with a request for the main frame.
+   * To include errors with requests for subframes, use the OnSslErrorEvent API.
    *
    * @param { Callback<OnSslErrorEventReceiveEvent> } callback The triggered callback when the Web page receives an ssl Error.
    * @returns { WebAttribute }
@@ -7736,7 +7758,8 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
   onSslErrorEventReceive(callback: Callback<OnSslErrorEventReceiveEvent>): WebAttribute;
 
   /**
-   * Triggered when the Web page receives an ssl Error.
+   * Called to notify users when an SSL error occurs during the loading of resources (for the main frame and subframes).
+   * To handle SSL errors for requests for the main frame, use the isMainFrame field to distinguish.
    *
    * @param { OnSslErrorEventCallback } callback The triggered callback when the Web page receives an ssl Error.
    * @returns { WebAttribute }
@@ -8489,7 +8512,15 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
   onIntelligentTrackingPreventionResult(callback: OnIntelligentTrackingPreventionCallback): WebAttribute;
 
   /**
-   * Injects the JavaScripts before Webview creates the DOM tree, and then the JavaScript snippet will run after the document has been created.
+   * Injects the JavaScripts script into the Web component.
+   * When the specified page or document starts to be loaded, the script is executed on any page whose source matches scriptRules.
+   * <p><strong>API Note</strong>:<br>
+   * The script runs before any JavaScript code of the page, when the DOM tree may not have been loaded or rendered.
+   * The script is executed in the lexicographic order, not the array order.
+   * If the array order is required, you are advised to use the runJavaScriptOnDocumentStart interface.
+   * You are not advised to use this API together with runJavaScriptOnDocumentStart.
+   * </p>
+   *
    * @param { Array<ScriptItem> } scripts - The array of the JavaScripts to be injected.
    * @returns { WebAttribute }
    * @syscap SystemCapability.Web.Webview.Core
@@ -8499,7 +8530,15 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
   javaScriptOnDocumentStart(scripts: Array<ScriptItem>): WebAttribute;
 
   /**
-   * Injects the JavaScripts before Webview creates the DOM tree, and then the JavaScript snippet will run after the document has been created.
+   * Injects the JavaScripts script into the Web component.
+   * When the specified page or document has been loaded, the script is executed on any page whose source matches scriptRules.
+   * <p><strong>API NOTE</strong>:<br>
+   * The script runs after any JavaScript code of the page, when the DOM tree has been loaded and rendered.
+   * The script is excuted in the lexicographic order, not the array order.
+   * If the array order is required, you are advised to use the runJavaScriptOnDocumentEnd interface.
+   * You are not advised to use this API together with runJavaScriptOnDocumentEnd.
+   * <p>
+   *
    * @param { Array<ScriptItem> } scripts - The array of the JavaScripts to be injected.
    * @returns { WebAttribute }
    * @syscap SystemCapability.Web.Webview.Core
diff --git a/api/@ohos.web.webview.d.ts b/api/@ohos.web.webview.d.ts
index 3d34d4c9ee7401b0c2120aa3fefef8810dd57675..e76eb1d20060531b8641fe95322796c05a570e2d 100644
--- a/api/@ohos.web.webview.d.ts
+++ b/api/@ohos.web.webview.d.ts
@@ -3734,7 +3734,17 @@ declare namespace webview {
      * @since 11
      */
     /**
-     * Registers the JavaScript object and method list.
+     * Registers the supplied ArkTs object into this Web component.
+     * The object is registered into all frames of the web page, including all iframes, using the specified name.
+     * This allows the methods of the ArkTs object to be accessed from JavaScript.
+     * <p><strong>API Note</strong>:<br>
+     * Registed objects will not appear in JavaScript until the page is next (re)load.
+     * To avoid memory leaks, registerJavaScriptProxy must be used together with deleteJavaScriptProxy.
+     * To avoid security risks, it is recommended that registerJavaScriptProxy be used with trusted web components.
+     * If the same method is registered repeatedly in both synchronous and asynchronous list, it will default to an asynchronous method.
+     * The synchronous function list and asynchronous function list cannot be empty at the same time,<br>
+     * otherwise, this registration will fail.
+     * <p>
      *
      * @param { object } object - Application side JavaScript objects participating in registration.
      * @param { string } name - The name of the registered object, which is consistent with the