diff --git a/IRaCIS.Core.Application/TestService.cs b/IRaCIS.Core.Application/TestService.cs
index b6cc69756..a0909f0e2 100644
--- a/IRaCIS.Core.Application/TestService.cs
+++ b/IRaCIS.Core.Application/TestService.cs
@@ -210,62 +210,6 @@ namespace IRaCIS.Core.Application.Service
 
 
 
-        /// <summary>
-        /// 后端处理某个中心缩略图有问题  先下载，生成缩略图上传，然后更新数据库
-        /// </summary>
-        /// <returns></returns>
-        [AllowAnonymous]
-        public async Task<IResponseOutput> BackImageResize(Guid trialSiteId ,Guid subjectId/* , [FromServices] IRepository<>*/)
-        {
-            ///${params.trialId}/ Image /${params.subjectId}/${params.subjectVisitId}/${ dicomInfo.studyUid}/${ v.seriesUid}.jpg
-
-            var dealSeriesList = await _dicomSeriesRepository.Where(t => t.DicomStudy.Subject.TrialSiteId == trialSiteId && t.SubjectId== subjectId).Select(t => new { t.Id, t.SubjectId, t.TrialId, t.SubjectVisitId, t.StudyInstanceUid, t.SeriesInstanceUid, t.ImageResizePath, t.UpdateUserId, FirstInstancePath = t.DicomInstanceList.First().Path }).ToListAsync();
-
-            //下载到本地
-            string tempFolderPath = Path.Combine(Directory.GetCurrentDirectory(), $"DownloadTemp_{NewId.NextGuid()}");
-            Directory.CreateDirectory(tempFolderPath);
-
-            foreach (var dealSeries in dealSeriesList)
-            {
-                var fileName = Path.GetFileNameWithoutExtension(dealSeries.FirstInstancePath);
-
-                var localFilePath = Path.Combine(tempFolderPath, fileName);
-
-                await _IOSSService.DownLoadFromOSSAsync(dealSeries.FirstInstancePath, localFilePath);
-
-
-                var resizePath = localFilePath + "_New.jpg";
-
-                //生成缩略图
-
-                // 读取 DICOM 文件
-                var dicomImage = new DicomImage(localFilePath);
-
-
-                // 渲染 DICOM 图像到 ImageSharp 格式
-                using (var image = dicomImage.RenderImage().AsSharpImage())
-                {
-                    // 生成缩略图（调整大小）
-                    image.Mutate(x => x.Resize(500, 500));
-
-                    // 保存缩略图为 JPEG
-                    image.Save(resizePath, new JpegEncoder());
-                }
-          
-                var ossFolder = $"{dealSeries.TrialId}/Image/{dealSeries.SubjectId}/{dealSeries.SubjectVisitId}/{dealSeries.StudyInstanceUid}";
-
-                var relativePath = await _IOSSService.UploadToOSSAsync(resizePath, ossFolder, false);
-
-                await _dicomSeriesRepository.BatchUpdateNoTrackingAsync(t => t.Id == dealSeries.Id, u => new DicomSeries() { ImageResizePath = relativePath, UpdateUserId = dealSeries.UpdateUserId });
-
-            }
-
-            return ResponseOutput.Ok();
-
-        }
-
-
-
         /// <summary>
         /// 后端处理某个中心缩略图有问题  先下载，生成缩略图上传，然后更新数据库
         /// </summary>