diff --git a/es/utils/upload.mp.d.ts b/es/utils/upload.mp.d.ts
index e561dd61..2e7c6e9f 100644
--- a/es/utils/upload.mp.d.ts
+++ b/es/utils/upload.mp.d.ts
@@ -1,3 +1,3 @@
 export declare class Upload {
-    uploadFile(file: string, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
+    uploadFile(file: string | File, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
 }
diff --git a/es/utils/upload.web.d.ts b/es/utils/upload.web.d.ts
index 9e6cdaee..95dcee0d 100644
--- a/es/utils/upload.web.d.ts
+++ b/es/utils/upload.web.d.ts
@@ -1,3 +1,3 @@
 export declare class Upload {
-    uploadFile(file: File, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
+    uploadFile(file: File | string, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
 }
diff --git a/lib/utils/upload.mp.d.ts b/lib/utils/upload.mp.d.ts
index e561dd61..2e7c6e9f 100644
--- a/lib/utils/upload.mp.d.ts
+++ b/lib/utils/upload.mp.d.ts
@@ -1,3 +1,3 @@
 export declare class Upload {
-    uploadFile(file: string, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
+    uploadFile(file: string | File, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
 }
diff --git a/lib/utils/upload.web.d.ts b/lib/utils/upload.web.d.ts
index 9e6cdaee..95dcee0d 100644
--- a/lib/utils/upload.web.d.ts
+++ b/lib/utils/upload.web.d.ts
@@ -1,3 +1,3 @@
 export declare class Upload {
-    uploadFile(file: File, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
+    uploadFile(file: File | string, name: string, uploadUrl: string, formData: Record<string, any>, autoInform?: boolean): Promise<any>;
 }
diff --git a/src/utils/upload.mp.ts b/src/utils/upload.mp.ts
index 0db5c42d..75b03cd1 100644
--- a/src/utils/upload.mp.ts
+++ b/src/utils/upload.mp.ts
@@ -2,7 +2,7 @@ import { promisify } from './promisify';
 
 export class Upload {
     async uploadFile(
-        file: string,
+        file: string | File,
         name: string,
         uploadUrl: string,
         formData: Record<string, any>,
@@ -11,7 +11,7 @@ export class Upload {
         const wxUploadFile = promisify(wx.uploadFile);
         const result = await wxUploadFile({
             url: uploadUrl,
-            filePath: file!,
+            filePath: file as string,
             name: name || 'file',
             formData: formData,
         });
diff --git a/src/utils/upload.web.ts b/src/utils/upload.web.ts
index da1d84ff..b10b179a 100644
--- a/src/utils/upload.web.ts
+++ b/src/utils/upload.web.ts
@@ -2,7 +2,7 @@
 
 export class Upload {
     async uploadFile(
-        file: File,
+        file: File | string,
         name: string,
         uploadUrl: string,
         formData: Record<string, any>,
@@ -12,7 +12,7 @@ export class Upload {
         for (const key of Object.keys(formData)) {
             formData2.append(key, formData[key]);
         }
-        formData2.append(name || 'file', file);
+        formData2.append(name || 'file', file as File);
 
         const options = {
             body: formData2,