diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/NoneDicomStudyService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/NoneDicomStudyService.cs
index 1f226ed7b..27df413e8 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/NoneDicomStudyService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/NoneDicomStudyService.cs
@@ -73,6 +73,7 @@ namespace IRaCIS.Core.Application.Contracts
                 }
 
 
+                //ivus-在访视的时候visitTaskId==null  需要过滤掉空检查 ，但是在靶段标注的查看访视级别的时候不能过滤
                 if (_subjectVisitRepository.Where(t => t.Id == subjectVisitId).SelectMany(t => t.Trial.TrialReadingCriterionList)
                     .Where(t => t.CriterionType == CriterionType.IVUS || t.CriterionType == CriterionType.OCT).Distinct().Count() == 2
                   && visitTaskId == null)