diff --git a/api/@ohos.web.webview.d.ts b/api/@ohos.web.webview.d.ts
index 8e462de7988cf5eb74079a88e7b33215e876e705..12bd64b69345cbd3900f5c09ae372f76f63ce17c 100644
--- a/api/@ohos.web.webview.d.ts
+++ b/api/@ohos.web.webview.d.ts
@@ -5669,7 +5669,8 @@ declare namespace webview {
      *                           The WebviewController must be associated with a web component.
      * @syscap SystemCapability.Web.Webview.Core
      * @atomicservice
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     getCertificate(): Promise<Array<cert.X509Cert>>;
 
@@ -5692,7 +5693,8 @@ declare namespace webview {
      *                           The WebviewController must be associated with a web component.
      * @syscap SystemCapability.Web.Webview.Core
      * @atomicservice
-     * @since 11
+     * @since arkts {'1.1':'11', '1.2':'20'}
+     * @arkts 1.1&1.2
      */
     getCertificate(callback: AsyncCallback<Array<cert.X509Cert>>): void;