diff --git a/src/utils/factory/createAsyncComponent.tsx b/src/utils/factory/createAsyncComponent.tsx
index fc5e2a60..712e56cb 100644
--- a/src/utils/factory/createAsyncComponent.tsx
+++ b/src/utils/factory/createAsyncComponent.tsx
@@ -1,4 +1,7 @@
 import {
+  AsyncComponentLoader,
+  Component,
+  ComponentPublicInstance,
   defineAsyncComponent,
   // FunctionalComponent, CSSProperties
 } from 'vue';
@@ -27,7 +30,11 @@ interface Options {
   retry?: boolean;
 }
 
-export function createAsyncComponent(loader: Fn, options: Options = {}) {
+export function createAsyncComponent<
+  T extends Component = {
+    new (): ComponentPublicInstance;
+  },
+>(loader: AsyncComponentLoader<T>, options: Options = {}) {
   const { size = 'small', delay = 100, timeout = 30000, loading = false, retry = true } = options;
   return defineAsyncComponent({
     loader,