diff --git a/api/@ohos.web.webview.d.ts b/api/@ohos.web.webview.d.ts
index 93c947d2b090ee1bdad1c95cbc767759ad48ef6c..732fa70d5f0e10945073a59c7ccd1a1c5889f79e 100644
--- a/api/@ohos.web.webview.d.ts
+++ b/api/@ohos.web.webview.d.ts
@@ -311,6 +311,54 @@ declare namespace webview {
     SECURE_ONLY = 2,
   }
 
+  /**
+   * Enum type for ArkWeb Engine Version.
+   *
+   * <strong>ArkWeb Dual Web Engine Versioning Convention</strong>:
+   * There may be two ArkWeb Web Engine deployed:
+   *   Legacy is the old version from last release, it is used only for temporary compatibility downgrade.
+   *   Evergreen is the new version for current release, this is the preferred Web Engine for application.
+   * @enum {number}
+   * @syscap SystemCapability.Web.Webview.Core
+   * @since 20
+   * @arkts 1.1&1.2
+   */
+  enum ArkWebEngineVersion {
+    /**
+     * Use the system default ArkWeb engine.
+     * This is the default behaviour for each application.
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    SYSTEM_DEFAULT = 0,
+
+    /**
+     * ArkWeb M114 version. Applications may use this version explictly.
+     * As the evolution of system, this version may be disabled or removed.
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    M114 = 1,
+
+    /**
+     * ArkWeb M132 version.
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    M132 = 2,
+
+    /**
+     * ArkWeb Evergreen Web Engine, always use the new ArkWeb Engine.
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    SYSTEM_EVERGREEN = 99999
+  }
+
   /**
    * Defines the security level for the page.
    *
@@ -3721,6 +3769,46 @@ declare namespace webview {
      */
     static initializeWebEngine(): void;
 
+    /**
+     * Set active ArkWeb engine version.
+     * If the system does not support the specified version, it will not take effect.
+     *
+     * This is a global static API that must be called before initializeWebEngine, and it will have no effect if any
+     * Web components are loaded.
+     *
+     * <strong>Legacy Web Engine Compatibility Note</strong>:
+     * <p>When using legacy ArkWeb Engine, some ArkWeb newly created API will not take effect,
+     * see [Compatible with Legacy Web Engine]{@link https://gitcode.com/openharmony-tpc/chromium_src/blob/132_trunk/web/ReleaseNote/CompatibleWithLegacyWebEngine.md} for compatibility guidelines.
+     * </p>
+     *
+     * @param {ArkWebEngineVersion} engineVersion - the ArkWebEngineVersion
+     * @static
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    static setActiveWebEngineVersion(engineVersion: ArkWebEngineVersion): void;
+
+    /**
+     * Get the currently active ArkWeb engine version.
+     * @returns {ArkWebEngineVersion} Active ArkWeb Engine version as defined by ArkWebEngineVersion
+     * @static
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    static getActiveWebEngineVersion(): ArkWebEngineVersion;
+
+    /**
+     * Check if the currently active ArkWeb engine is Evergreen.
+     * @returns {boolean} true means the application is using the Evergreen Web Engine, false means not.
+     * @static
+     * @syscap SystemCapability.Web.Webview.Core
+     * @since 20
+     * @arkts 1.1&1.2
+     */
+    static isActiveWebEngineEvergreen(): boolean;
+
     /**
      * Set web engine to use HttpDns server to resolve dns.
      * @param { SecureDnsMode } secureDnsMode - using HttpDns.