diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
index 586600d48..5f31b1858 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
@@ -344,7 +344,7 @@ namespace IRaCIS.Core.Application.Service
                                                 {
                                                     //之前有回退到影像上传的访视 那么当前访视一致性核查通过的时候，当前访视生成但是不分配出去
 
-                                                    var beforeBackVisitTask = await _visitTaskRepository.Where(t => t.TrialId == trialId && t.TrialReadingCriterionId == trialReadingCriterionConfig.TrialReadingCriterionId && t.SubjectId == subjectVisit.SubjectId && t.VisitTaskNum < subjectVisit.VisitNum && t.ReadingCategory == ReadingCategory.Visit && t.SourceSubjectVisit.CheckState != CheckStateEnum.CVPassed).OrderBy(t => t.VisitTaskNum).FirstOrDefaultAsync();
+                                                    var beforeBackVisitTask = await _visitTaskRepository.Where(t => t.TrialId == trialId && t.TrialReadingCriterionId == trialReadingCriterionConfig.TrialReadingCriterionId && t.SubjectId == subjectVisit.SubjectId && t.VisitTaskNum < subjectVisit.VisitNum && t.ReadingCategory == ReadingCategory.Visit && t.SourceSubjectVisit.CheckState != CheckStateEnum.CVPassed && t.SourceSubjectVisit.IsLostVisit==false).OrderBy(t => t.VisitTaskNum).FirstOrDefaultAsync();
 
                                                     //之前有回退的，那么当前访视任务生成但是不分配
                                                     if (beforeBackVisitTask != null)
diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 96dd3377c..749aafaac 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -137,7 +137,7 @@ namespace IRaCIS.Core.Application.Service.Allocation
                     if (inOrder)
                     {
 
-                        if (await _subjectVisitRepository.AnyAsync(t => t.SubjectId == subjectId && t.CheckState != CheckStateEnum.CVPassed))
+                        if (await _subjectVisitRepository.AnyAsync(t => t.SubjectId == subjectId && t.CheckState != CheckStateEnum.CVPassed && t.IsLostVisit==false))
                         {
                             var notCheckPassedMinVisitNum = await _subjectVisitRepository.Where(t => t.SubjectId == subjectId && t.CheckState != CheckStateEnum.CVPassed).OrderBy(t => t.VisitNum).Select(t => t.VisitNum).FirstOrDefaultAsync();
 
diff --git a/IRaCIS.Core.Application/Service/QC/QCOperationService.cs b/IRaCIS.Core.Application/Service/QC/QCOperationService.cs
index 98353152b..cb5864e42 100644
--- a/IRaCIS.Core.Application/Service/QC/QCOperationService.cs
+++ b/IRaCIS.Core.Application/Service/QC/QCOperationService.cs
@@ -756,54 +756,68 @@ namespace IRaCIS.Core.Application.Image.QA
 
                 var id = study.Id;
 
-                await _dicomStudyRepository.DeleteAsync(study, true);
+                await _dicomStudyRepository.DeleteAsync(study);
+
+
+                //var DicomSeriess = await _repository.GetQueryable<DicomSeries>().Where(t => t.StudyId == id).Select(x => new
+                //{
+                //    x.StudyId,
+                //    x.SubjectId,
+                //    x.SiteId,
+                //    x.TrialId,
+                //    x.Id,
+                //    x.SubjectVisitId,
+                //    x.SeriesTime,
+                //    x.IsReading,
+                //    x.InstanceCount,
+                //    x.SeriesNumber,
+                //    StudyCode = x.DicomStudy.StudyCode,
+                //    Modalities = x.DicomStudy.Modalities,
+
+                //}).ToListAsync();
+
                 var succeess2 = await _repository.BatchDeleteAsync<DicomInstance>(t => t.StudyId == id);
+                var success3 = await _dicomSeriesrepository.BatchDeleteNoTrackingAsync(t => t.StudyId == id);
 
-                var DicomSeriess = await _repository.GetQueryable<DicomSeries>().Where(t => t.StudyId == id).Select(x => new
-                {
-                    x.StudyId,
-                    x.SubjectId,
-                    x.SiteId,
-                    x.TrialId,
-                    x.Id,
-                    x.SubjectVisitId,
-                    x.SeriesTime,
-                    x.IsReading,
-                    x.InstanceCount,
-                    x.SeriesNumber,
-                    StudyCode = x.DicomStudy.StudyCode,
-                    Modalities = x.DicomStudy.Modalities,
-
-                }).ToListAsync();
-
-
-
-                var success3 = await _dicomSeriesrepository.DeleteFromQueryAsync(t => t.StudyId == id, true);
+                //var success3 = await _dicomSeriesrepository.DeleteFromQueryAsync(t => t.StudyId == id, true);
                 var success4 = await _repository.BatchDeleteAsync<StudyMonitor>(t => t.StudyId == id);
 
                 //删除 物理文件
 
-                var instanceIdList = await _repository.Where<DicomInstance>(t => t.StudyId == id)
-                    .Select(t => new { InstanceId = t.Id, t.SeriesId, t.StudyId, t.SubjectId, t.SiteId }).ToListAsync();
+                var instancePathList = await _repository.Where<DicomInstance>(t => t.StudyId == id)
+                    .Select(t =>  t.Path ).ToListAsync();
 
-                instanceIdList.ForEach(t =>
+                instancePathList.ForEach(path =>
                 {
-                    var dicomStudy = new DicomStudy() { Id = t.StudyId, SubjectId = t.SubjectId, TrialId = trialId, SiteId = t.SiteId, SubjectVisitId = subjectVisitId };
-                    var (physicalPath, relativePath) =
-                    FileStoreHelper.GetDicomInstanceFilePath(_hostEnvironment, dicomStudy.TrialId, dicomStudy.SiteId, dicomStudy.SubjectId, dicomStudy.SubjectVisitId, dicomStudy.Id, t.InstanceId);
+
+                    var physicalPath = FileStoreHelper.GetPhysicalFilePath(_hostEnvironment, path);
 
                     if (System.IO.File.Exists(physicalPath))
                     {
                         File.Delete(physicalPath);
                     }
-
                 });
+
+                //var instanceIdList = await _repository.Where<DicomInstance>(t => t.StudyId == id)
+                //    .Select(t => new { InstanceId = t.Id, t.SeriesId, t.StudyId, t.SubjectId, t.SiteId }).ToListAsync();
+
+                //instanceIdList.ForEach(t =>
+                //{
+                //    var dicomStudy = new DicomStudy() { Id = t.StudyId, SubjectId = t.SubjectId, TrialId = trialId, SiteId = t.SiteId, SubjectVisitId = subjectVisitId };
+                //    var (physicalPath, relativePath) =
+                //    FileStoreHelper.GetDicomInstanceFilePath(_hostEnvironment, dicomStudy.TrialId, dicomStudy.SiteId, dicomStudy.SubjectId, dicomStudy.SubjectVisitId, dicomStudy.Id, t.InstanceId);
+
+                //    if (System.IO.File.Exists(physicalPath))
+                //    {
+                //        File.Delete(physicalPath);
+                //    }
+
+                //});
             }
 
+            await _subjectVisitRepository.SaveChangesAsync();
 
 
-            var subvisit = await _repository.GetQueryable<SubjectVisit>().FirstOrDefaultAsync(x => x.Id == subjectVisitId);
-
             return ResponseOutput.Ok();
         }