diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index bfb3e08770679948b52f74dcd77dce651738272f..1f206e3439981fb057a8e9038bb034b1e9ab9f3f 100755
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -308,6 +308,30 @@ declare class FileSelectorResult {
   handleFileList(fileList: Array<string>): void;
 }
 
+/**
+ * Defines the hit test value, related to {@link getHitTestValue} method.
+ * @since 9
+ */
+declare class HitTestValue {
+  /**
+   * Constructor.
+   * @since 9
+   */
+  constructor();
+
+  /**
+   * get the hit test type.
+   * @since 9
+   */
+  getType(): HitTestType;
+
+  /**
+   * get the hit test extra data.
+   * @since 9
+   */
+  getExtra(): string;
+}
+
 /**
  * Encompassed message information as parameters to {@link onConsole} method.
  * @since 8
@@ -774,12 +798,24 @@ declare class WebCookie {
    */
   getHitTest(): HitTestType;
 
+  /**
+   * Gets the hit test value of HitTest.
+   * @since 9
+   */
+  getHitTestValue(): HitTestValue;
+
   /**
    * Gets the id for the current Web.
    * @since 9
    */
   getWebId(): number;
 
+  /**
+   * Gets the default user agent.
+   * @since 9
+   */
+  getDefaultUserAgent(): string;
+
   /**
    * Gets the title of current Web page.
    * @since 9