diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index 41529e68d5c6182925c13d7df2ebfb88ecd9885c..d51879cbbd4e20b6405b91d436d1bd7aac2b5a14 100755
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -306,6 +306,14 @@ declare class WebController {
    */
   onActive(): void;
 
+  /**
+   * Let the Web zoom by.
+   * @param factor The zoom factor.
+   *
+   * @since 8
+   */
+  zoom(factor: number): void;
+
   /**
    * Clear the history in the Web.
    * @since 8
@@ -526,6 +534,14 @@ declare class WebAttribute extends CommonMethod<WebAttribute> {
    */
   databaseAccess(databaseAccess: boolean): WebAttribute;
 
+  /**
+   * Sets the Web's user agent.
+   * @param userAgent The Web's user agent.
+   *
+   * @since 8
+   */
+  userAgent(userAgent: string): WebAttribute;
+
   /**
    * Triggered at the end of web page loading
    * @since 8