diff --git a/IRC.Core.SCP/Program.cs b/IRC.Core.SCP/Program.cs
index b3d4a885c..544d38a4d 100644
--- a/IRC.Core.SCP/Program.cs
+++ b/IRC.Core.SCP/Program.cs
@@ -167,6 +167,9 @@ var app = builder.Build();
 //app.UseSwaggerUI();
 //}
 
+//不需要 token 访问的静态文件  wwwroot css, JavaScript, and images don't require authentication.
+app.UseStaticFiles();
+
 SwaggerSetup.Configure(app, app.Environment);
 
 app.UseAuthorization();
diff --git a/IRC.Core.SCP/Service/PatientStudyService.cs b/IRC.Core.SCP/Service/PatientStudyService.cs
index 8b817ae22..f55b93ebc 100644
--- a/IRC.Core.SCP/Service/PatientStudyService.cs
+++ b/IRC.Core.SCP/Service/PatientStudyService.cs
@@ -1,19 +1,22 @@
-using IRaCIS.Core.Domain.Share;
-using System.Text;
-using Microsoft.AspNetCore.Hosting;
-using IRaCIS.Core.Infrastructure;
-using Medallion.Threading;
-using FellowOakDicom;
+using FellowOakDicom;
+using FellowOakDicom.Imaging;
 using FellowOakDicom.Imaging.Codec;
-using System.Data;
-using IRaCIS.Core.Domain.Models;
 using FellowOakDicom.Network;
-using IRaCIS.Core.SCP.Service;
+using IRaCIS.Core.Domain.Models;
+using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infra.EFCore;
-using MassTransit;
-using Microsoft.AspNetCore.Mvc;
+using IRaCIS.Core.Infrastructure;
 using IRaCIS.Core.Infrastructure.Extention;
+using IRaCIS.Core.SCP.Service;
+using MassTransit;
+using Medallion.Threading;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
+using SixLabors.ImageSharp.Formats.Jpeg;
+using System.Data;
+using System.Text;
 
 namespace IRaCIS.Core.SCP.Service
 {
@@ -46,7 +49,53 @@ namespace IRaCIS.Core.SCP.Service
             _distributedLockProvider = distributedLockProvider;
         }
 
+        [AllowAnonymous]
+        public async Task<IResponseOutput> TestImage(string folderPath)
+        {
 
+            if (!Directory.Exists(folderPath))
+                return ResponseOutput.Ok("目录不存在");
+
+            // 获取所有 .dcm 文件
+            var dicomFiles = Directory.GetFiles(folderPath);
+
+            foreach (var fileFullPath in dicomFiles)
+            {
+                try
+                {
+                    var file = await DicomFile.OpenAsync(fileFullPath);
+
+
+                    // 生成缩略图
+                    using (var memoryStream = new MemoryStream())
+                    {
+                        DicomImage image = new DicomImage(file.Dataset);
+
+                        var sharpimage = image.RenderImage().AsSharpImage();
+                        sharpimage.Save(memoryStream, new JpegEncoder());
+
+
+                        // 关键点：一定要回到开头
+                        memoryStream.Position = 0;
+
+                        using (var fileStream = File.Create($"{fileFullPath}.jpg"))
+                        {
+                            await memoryStream.CopyToAsync(fileStream);
+                        }
+
+                    }
+                }
+                catch (Exception)
+                {
+
+                    continue;
+                }
+            }
+
+
+
+            return ResponseOutput.Ok();
+        }
 
         public class AuToBindingStudyInfo
         {