diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 701eec96d..0acf58872 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -651,11 +651,10 @@ namespace IRaCIS.Core.Application.Service.Allocation
                  .WhereIf(readingDivisionEnum == ReadingDivisionEnum.PIandSR && _userInfo.UserTypeEnumInt == (int)UserTypeEnum.SR && piReadingScopenEnum == PIReadingScopenEnum.AllVisit,
                  t => t.SourceSubjectVisit.IsBaseLine == true)
 
-                 //前序 不存在  未生成任务的访视
-                 .WhereIf(critrion.IsAutoCreate == false, t => !t.Subject.SubjectCriteriaEvaluationVisitFilterList.Where(t => t.TrialReadingCriterionId == trialReadingCriterionId).Any(f => f.IsGeneratedTask == false && t.VisitTaskNum > f.SubjectVisit.VisitNum))
 
-                // 前序 不存在 未一致性核查未通过的
-                .Where(t => !t.Subject.SubjectVisitList.Any(sv => sv.CheckState != CheckStateEnum.CVPassed && t.VisitTaskNum > sv.VisitNum))
+                // 前序 不存在 未一致性核查未通过的  并且前序不存在未完成阅片的有效任务
+                .Where(t => !t.Subject.SubjectVisitList.Any(sv => sv.CheckState != CheckStateEnum.CVPassed && t.VisitTaskNum > sv.VisitNum ) 
+                && ! t.Subject.SubjectVisitTaskList.Any(tk=>tk.ReadingTaskState!=ReadingTaskState.HaveSigned && tk.TaskState==TaskState.Effect &&tk.VisitTaskNum<t.VisitTaskNum))
                 .WhereIf(!string.IsNullOrEmpty(inDto.SubjectCode), t => (t.Subject.Code.Contains(inDto.SubjectCode) && t.IsAnalysisCreate == false) || (t.BlindSubjectCode.Contains(inDto.SubjectCode) && t.IsAnalysisCreate));