diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/DownloadAndUploadDTO.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/DownloadAndUploadDTO.cs
index caa5e5e3a..eaea51e5d 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/DownloadAndUploadDTO.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DTO/DownloadAndUploadDTO.cs
@@ -9,6 +9,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc.DTO
 {
     public class SubjectImageUploadDTO
     {
+        public Guid VisitTaskId { get; set; }
         public Guid SubejctId { get; set; }
 
         public string SubjectCode { get; set; }
diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
index df8f8086e..ea4a93fae 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
@@ -56,6 +56,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
             var query = _repository.Where<VisitTask>(t => t.SubjectId == subjectId && t.SourceSubjectVisitId != null && t.DoctorUserId == _userInfo.Id)
                 .Select(u => new SubjectImageUploadDTO()
                 {
+                    VisitTaskId = u.Id,
                     SubejctId = u.SubjectId,
                     SubjectCode = u.IsSelfAnalysis == true ? u.Subject.Code : u.BlindSubjectCode,
                     TaskBlindName = u.TaskBlindName,
@@ -95,7 +96,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
                         Modalities = t.Modalities,
                         SeriesCount = t.SeriesCount,
 
-                        SopInstanceUidList=t.InstanceList.Select(t=>t.SopInstanceUid).ToList(),
+                        SopInstanceUidList = t.InstanceList.Select(t => t.SopInstanceUid).ToList(),
 
                     }).ToList()
                 })
@@ -162,7 +163,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
 
             var findOriginStudy = studyList.FirstOrDefault(c => c.OrginalStudyList.Any(t => t.StudyInstanceUid == incommand.Study.StudyInstanceUid));
 
-            if (findOriginStudy==null)
+            if (findOriginStudy == null)
             {
                 return ResponseOutput.NotOk("该检查不属于该受试者，请核查");
             }
@@ -210,7 +211,7 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
                     }
 
 
-                    study.Id = IdentifierHelper.CreateGuid(incommand.Study.StudyInstanceUid, incommand.TrialId.ToString(),findOriginStudy.VisitTaskId.ToString());
+                    study.Id = IdentifierHelper.CreateGuid(incommand.Study.StudyInstanceUid, incommand.TrialId.ToString(), findOriginStudy.VisitTaskId.ToString());
                     study.TrialId = incommand.TrialId;
                     //study.SiteId = incommand.SiteId;
                     study.SubjectId = incommand.SubjectId;
@@ -374,6 +375,16 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
         }
 
 
+        [HttpDelete]
+        public async Task<IResponseOutput> DeleteTaskStudy(Guid visitTaskId)
+        {
+
+            await _repository.BatchDeleteAsync<TaskStudy>(t => t.VisitTaskId == visitTaskId);
+            await _repository.BatchDeleteAsync<TaskSeries>(t => t.VisitTaskId == visitTaskId);
+            await _repository.BatchDeleteAsync<TaskInstance>(t => t.VisitTaskId == visitTaskId);
+
+            return ResponseOutput.Ok();
+        }
         /// <summary>
         /// 打包和匿名化影像 默认是匿名化打包，也可以不匿名化打包
         /// </summary>