diff --git a/Src/Dlhis.Common/FileOperation/Controllers/FileController.cs b/Src/Dlhis.Common/FileOperation/Controllers/FileController.cs
index 9d95fc60..d6b329e3 100644
--- a/Src/Dlhis.Common/FileOperation/Controllers/FileController.cs
+++ b/Src/Dlhis.Common/FileOperation/Controllers/FileController.cs
@@ -42,8 +42,10 @@ public class FileController : ControllerBase
     /// </summary>
     /// <param name="request"></param>
     /// <returns></returns>
+    [Authorize(Roles = "admin")]
     [HttpPost("{Bucket}/version/upload")]
-    [RequestSizeLimit(300_000_000)]
+    [RequestFormLimits(MultipartBodyLengthLimit = int.MaxValue)]
+    [RequestSizeLimit(int.MaxValue)]
     public async Task<string> UploadFileAsync([FromForm] FileVersionUploadRequest request)
     {
         return await _fileVersionService.UploadFileAsync(request);
diff --git a/Src/Dlhis.Common/FileOperation/Request/FileVersionUploadRequest.cs b/Src/Dlhis.Common/FileOperation/Request/FileVersionUploadRequest.cs
index 04249399..45e4726d 100644
--- a/Src/Dlhis.Common/FileOperation/Request/FileVersionUploadRequest.cs
+++ b/Src/Dlhis.Common/FileOperation/Request/FileVersionUploadRequest.cs
@@ -15,7 +15,7 @@ public class FileVersionUploadRequest : IValidatableObject
     /// <summary>
     /// 文件
     /// </summary>
-    [Required]
+    [FromForm]
     public IFormFile File { get; set; }
 
     /// <summary>
diff --git a/Src/Dlhis.Common/FileOperation/Services/Implements/FileVersionService.cs b/Src/Dlhis.Common/FileOperation/Services/Implements/FileVersionService.cs
index 3d4a4285..7466973c 100644
--- a/Src/Dlhis.Common/FileOperation/Services/Implements/FileVersionService.cs
+++ b/Src/Dlhis.Common/FileOperation/Services/Implements/FileVersionService.cs
@@ -58,7 +58,7 @@ public class FileVersionService : IFileVersionService
               .Where(x => x.Code == code)
               .OrderByDescending(x => x.Version)
               .Select<FileVersionResponse>()
-              .SingleAsync();
+              .FirstAsync();
     }
 
     //************************************************************* help methods ***************************************************************
@@ -69,6 +69,6 @@ public class FileVersionService : IFileVersionService
             .Where(x => x.Code == code)
             .OrderByDescending(x => x.Version)
             .Select(x => x.Version)
-            .SingleAsync();
+            .FirstAsync();
     }
 }
diff --git a/Src/Dlhis.Common/FileOperation/Services/Implements/MinioService.cs b/Src/Dlhis.Common/FileOperation/Services/Implements/MinioService.cs
index 811f8a0a..b89a842f 100644
--- a/Src/Dlhis.Common/FileOperation/Services/Implements/MinioService.cs
+++ b/Src/Dlhis.Common/FileOperation/Services/Implements/MinioService.cs
@@ -1,4 +1,5 @@
 using Dlhis.Common.FileOperation.Configurations;
+using Kurisu.AspNetCore.Utils.Extensions;
 using Microsoft.Extensions.Options;
 using Minio;
 using Minio.DataModel.Args;
@@ -50,6 +51,8 @@ public class MinioService : IMinioService
 
     public async Task<string> UploadFileAsync(string bucket, IFormFile formFile)
     {
+        formFile.ThrowIfNull("请选择文件上传!");
+
         await CreateBucketIfNotExistsAsync(bucket);
 
         var ms = DateTime.Now.ToString("yyyyMMddHHmmssfff");
diff --git a/Src/Dlhis.Entity/Common/FileVersionEntity.cs b/Src/Dlhis.Entity/Common/FileVersionEntity.cs
index d0973b26..5755a41b 100644
--- a/Src/Dlhis.Entity/Common/FileVersionEntity.cs
+++ b/Src/Dlhis.Entity/Common/FileVersionEntity.cs
@@ -18,13 +18,13 @@ public class FileVersionEntity : SugarBaseEntity
     /// <summary>
     /// 文件code
     /// </summary>
-    [SugarColumn(IsNullable = false, ColumnDescription = "文件code", UniqueGroupNameList = new[] { "idx_FileVersion_Code" })]
+    [SugarColumn(IsNullable = false, ColumnDescription = "文件code", UniqueGroupNameList = new[] { "idx_FileVersion_Code_Version" })]
     public string Code { get; set; }
 
     /// <summary>
     /// 版本号
     /// </summary>
-    [SugarColumn(IsNullable = false, ColumnDescription = "版本号")]
+    [SugarColumn(IsNullable = false, ColumnDescription = "版本号", UniqueGroupNameList = new[] { "idx_FileVersion_Code_Version" })]
     public int Version { get; set; }
 
     /// <summary>