diff --git a/IRaCIS.Core.Application/Service/QC/QCOperationService.cs b/IRaCIS.Core.Application/Service/QC/QCOperationService.cs
index 2d460b07b..e791e0342 100644
--- a/IRaCIS.Core.Application/Service/QC/QCOperationService.cs
+++ b/IRaCIS.Core.Application/Service/QC/QCOperationService.cs
@@ -1248,7 +1248,9 @@ namespace IRaCIS.Core.Application.Image.QA
                     return new GetNextIQCQualityOutDto() { };
                     break;
                 case TrialQCProcess.SingleAudit:
-                    visitList = await _subjectVisitRepository.Where(x => x.SubmitState == SubmitStateEnum.Submitted
+                    visitList = await _subjectVisitRepository
+                        .Where(x=>!x.SubjectVisitImageBackRecordList.Any())
+                        .Where(x => x.SubmitState == SubmitStateEnum.Submitted
                     && x.TrialId == inDto.TrialId && x.PreliminaryAuditUserId != _userInfo.UserRoleId && (x.CurrentActionUserId == _userInfo.UserRoleId || (x.AuditState != AuditStateEnum.PrimaryQCPassed && !x.IsTake)))
                            .Where(x => x.QCChallengeList.Count() == 0 || x.QCChallengeList.Where(y => !y.IsClosed).OrderByDescending(x => x.CreateTime).FirstOrDefault().CreateUserId != _userInfo.UserRoleId)
                         .Include(x => x.Subject).ToListAsync();
@@ -1282,7 +1284,9 @@ namespace IRaCIS.Core.Application.Image.QA
                     break;
                 case TrialQCProcess.DoubleAudit:
 
-                    visitList = await _subjectVisitRepository.Where(x => x.SubmitState == SubmitStateEnum.Submitted && x.TrialId == inDto.TrialId &&
+                    visitList = await _subjectVisitRepository
+                          .Where(x => !x.SubjectVisitImageBackRecordList.Any())
+                        .Where(x => x.SubmitState == SubmitStateEnum.Submitted && x.TrialId == inDto.TrialId &&
                     ((x.CurrentActionUserId == _userInfo.UserRoleId) || (!x.IsTake && x.AuditState != AuditStateEnum.QCPassed && (x.PreliminaryAuditUserId != _userInfo.UserRoleId)))
                     )
                    .Where(x => x.QCChallengeList.Count() == 0 || x.QCChallengeList.Where(y => !y.IsClosed).OrderByDescending(x => x.CreateTime).FirstOrDefault().CreateUserId != _userInfo.UserRoleId)