diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index afa1e4c31d2697ea5a15c7af44dec6d9dd19f994..79dfa88cc2872ba73e3bac0492287653af53a356 100755
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -559,13 +559,13 @@ declare class WebCookie {
    * Sets the cookie.
    * @since 8
    */
-  setCookie(url: string, value: string);
+  setCookie(url: string, value: string) : boolean;
 
   /**
    * Saves the cookies.
    * @since 8
    */
-  saveCookieSync();
+  saveCookieSync() : boolean;
 }
 
 /**