diff --git a/types/toast.d.ts b/types/toast.d.ts
index 5bf8b9c0d..24c3761bb 100644
--- a/types/toast.d.ts
+++ b/types/toast.d.ts
@@ -41,7 +41,7 @@ export interface Toast {
   fail(options?: ToastOptions | ToastMessage): VanToast;
   clear(all?: boolean): void;
   install(): void;
-  setDefaultOptions(options: string | ToastOptions): void;
+  setDefaultOptions(type: ToastType | ToastOptions, options?: ToastOptions): void;
   resetDefaultOptions(options?: string): void;
   allowMultiple(allow: boolean): void;
 }