diff --git a/Blog.Core.Api/Controllers/ImgController.cs b/Blog.Core.Api/Controllers/ImgController.cs
index 11d9d20..5ba8538 100644
--- a/Blog.Core.Api/Controllers/ImgController.cs
+++ b/Blog.Core.Api/Controllers/ImgController.cs
@@ -54,11 +54,11 @@ namespace Blog.Core.Controllers
         public async Task<MessageModel<string>> InsertPicture([FromForm]UploadFileDto dto)
         {
             
-            if (dto.Files == null || !dto.Files.Any()) return Failed("请选择上传的文件。");
+            if (dto.file == null || !dto.file.Any()) return Failed("请选择上传的文件。");
             //格式限制
             var allowType = new string[] { "image/jpg", "image/png", "image/jpeg" };
             
-            var allowedFile = dto.Files.Where(c => allowType.Contains(c.ContentType));
+            var allowedFile = dto.file.Where(c => allowType.Contains(c.ContentType));
             if (!allowedFile.Any()) return Failed("图片格式错误");
             if (allowedFile.Sum(c => c.Length) > 1024 * 1024 * 4) return Failed("图片过大");
 
@@ -79,7 +79,7 @@ namespace Blog.Core.Controllers
                 }
             }
 
-            var excludeFiles = dto.Files.Except(allowedFile);
+            var excludeFiles = dto.file.Except(allowedFile);
 
             if (excludeFiles.Any())
             {
diff --git a/Blog.Core.Model/ViewModels/UploadFileDto.cs b/Blog.Core.Model/ViewModels/UploadFileDto.cs
index fc2b3cf..dd0f51b 100644
--- a/Blog.Core.Model/ViewModels/UploadFileDto.cs
+++ b/Blog.Core.Model/ViewModels/UploadFileDto.cs
@@ -1,10 +1,5 @@
 using Microsoft.AspNetCore.Http;
-using System;
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Blog.Core.Model.ViewModels
 {
@@ -12,7 +7,7 @@ namespace Blog.Core.Model.ViewModels
     {
         //多文件
         [Required]
-        public IFormFileCollection Files { get; set; }
+        public IFormFileCollection file { get; set; }
 
         //单文件
         //public IFormFile File { get; set; }