diff --git a/Tiobon.Core.Api/Controllers/FileController.cs b/Tiobon.Core.Api/Controllers/FileController.cs
index 358bd470..2edeb900 100644
--- a/Tiobon.Core.Api/Controllers/FileController.cs
+++ b/Tiobon.Core.Api/Controllers/FileController.cs
@@ -7,7 +7,7 @@ namespace Tiobon.Core.Controllers;
 /// 文件服务
 /// </summary>
 [Produces("application/json")]
-[Route("api/File"), ApiExplorerSettings(GroupName = Grouping.GroupName_Ghre)]
+[Route("api/File"), ApiExplorerSettings(GroupName = Grouping.GroupName_System)]
 public class FileController : BaseApiController
 {
     public ITiobonArticleServices _TiobonArticleServices { get; set; }
@@ -91,6 +91,11 @@ public class FileController : BaseApiController
 
 
     #region 获取图片
+    /// <summary>
+    /// 获取图片
+    /// </summary>
+    /// <param name="Id">主键ID</param>
+    /// <returns></returns>
     [HttpGet("Download/{Id}"), AllowAnonymous]
     public async Task<IActionResult> Download(long Id)
     {
@@ -98,8 +103,7 @@ public class FileController : BaseApiController
         {
             var webRootPath = _hostingEnvironment.WebRootPath;
 
-            using var _context = ContextFactory.CreateContext();
-            //var file = await _context.Ghre_Attachment.Where(o => o.Id == Id).FirstOrDefaultAsync();
+            using var _context = ContextFactory.CreateContext(); 
             var file = await _ghre_AttachmentServices.QueryById(Id);
             if (file == null)
                 return Ok("找不到文件");