diff --git a/packages/vant/src/notify/types.ts b/packages/vant/src/notify/types.ts
index 5f3a17ef9..e8bebd8ac 100644
--- a/packages/vant/src/notify/types.ts
+++ b/packages/vant/src/notify/types.ts
@@ -11,6 +11,7 @@ export type NotifyOptions = {
   color?: string;
   message?: NotifyMessage;
   duration?: number;
+  zIndex?: number;
   position?: NotifyPosition;
   className?: unknown;
   background?: string;