diff --git a/packages/vant/src/image-preview/index.ts b/packages/vant/src/image-preview/index.ts
index a3d6d93f8..596135648 100644
--- a/packages/vant/src/image-preview/index.ts
+++ b/packages/vant/src/image-preview/index.ts
@@ -16,6 +16,6 @@ export type {
 
 declare module 'vue' {
   export interface GlobalComponents {
-    VanImagePreview: typeof ImagePreview.Component;
+    VanImagePreview: typeof ImagePreview;
   }
 }
diff --git a/packages/vant/src/notify/index.ts b/packages/vant/src/notify/index.ts
index a7df4abc9..27d49df7c 100644
--- a/packages/vant/src/notify/index.ts
+++ b/packages/vant/src/notify/index.ts
@@ -16,6 +16,6 @@ export type { NotifyType, NotifyOptions } from './types';
 
 declare module 'vue' {
   export interface GlobalComponents {
-    VanNotify: typeof Notify.Component;
+    VanNotify: typeof Notify;
   }
 }
diff --git a/packages/vant/src/toast/index.ts b/packages/vant/src/toast/index.ts
index a43222c3f..3e799dd8d 100644
--- a/packages/vant/src/toast/index.ts
+++ b/packages/vant/src/toast/index.ts
@@ -17,3 +17,9 @@ export {
 
 export type { ToastProps } from './Toast';
 export type { ToastType, ToastOptions, ToastPosition } from './types';
+
+declare module 'vue' {
+  export interface GlobalComponents {
+    VanToast: typeof Toast;
+  }
+}