diff --git a/README.md b/README.md
index 18433b0..76a543f 100644
--- a/README.md
+++ b/README.md
@@ -1419,8 +1419,6 @@ useImportFile("object"): { loading: boolean; importFile: ImportFileFunction }
 | `options.files` | `UploadFile[]` | 是 | `[]` | 上传文件数组。 |
 | `options.params` | `Record<string, any>` | 否 | `{}` | 额外提交参数。 |
 
-`UploadFile`：`originFileObj?: File`，并支持业务扩展字段。
-
 ### useDownloadFile
 
 引入：
diff --git a/src/hooks/useImportFile/index.d.ts b/src/hooks/useImportFile/index.d.ts
index bbe2734..653077b 100644
--- a/src/hooks/useImportFile/index.d.ts
+++ b/src/hooks/useImportFile/index.d.ts
@@ -1,8 +1,4 @@
-export interface UploadFile {
-  /** 原始文件对象 */
-  originFileObj?: File;
-  [key: string]: any;
-}
+import type { UploadFile } from "antd/es/upload";
 
 interface UseImportFileOptions {
   /** 要上传的文件数组 */
@@ -11,11 +7,6 @@ interface UseImportFileOptions {
   params?: Record<string, any>;
 }
 
-export interface ImportFileOptions {
-  url: string;
-  options: UseImportFileOptions;
-}
-
 export type ImportFileFunction = (url: string, options: UseImportFileOptions) => Promise<any>;
 
 /**