diff --git a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
index f057faf5d..e323cf048 100644
--- a/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Dto/ReadingQuestionViewModel.cs
@@ -24,7 +24,6 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
         [NotDefault]
         public Guid TrialReadingCriterionId { get; set; }
 
-        [NotDefault]
         public decimal VisitNum { get; set; }
 
         public List<TrialQuestionVisitJudgeRuleItemDto> QuestionList { get; set; } = new List<TrialQuestionVisitJudgeRuleItemDto>();