diff --git a/api/@internal/component/ets/web.d.ts b/api/@internal/component/ets/web.d.ts
index 931e7637d228c69096db283a695bfec0aa5eb2c0..8a36a11c3f37cefcf403e1d04ea7fa5d3c3acfb2 100755
--- a/api/@internal/component/ets/web.d.ts
+++ b/api/@internal/component/ets/web.d.ts
@@ -560,13 +560,13 @@ 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;
 }
 
 /**