diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs
index 3960e93da..c0b542dbc 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingPeriod/ReadingPeriodSetService.cs
@@ -500,7 +500,7 @@ namespace IRaCIS.Application.Services
             var existsBubjectVisitsQuery = _readModuleRepository.Where(y => y.ReadingSetType == inDto.ReadingSetType && y.TrialId == inDto.TrialId && y.TrialReadingCriterionId == inDto.TrialReadingCriterionId).Select(x => x.SubjectVisitId);
 
             visitQuery = visitQuery.Where(x => !existsBubjectVisitsQuery.Contains(x.Id))
-                .WhereIf(inDto.ExpirationDate != null, x => x.LatestScanDate <= inDto.ExpirationDate.Value)
+                .WhereIf(inDto.ExpirationDate != null, x => x.LatestScanDate < inDto.ExpirationDate.Value.AddDays(1))
                 .WhereIf(inDto.ExpirationVisitNum != null, x => x.VisitNum == inDto.ExpirationVisitNum)
                 .WhereIf(inDto.ReadingSetType == ReadingSetType.TumorReading, x => readModulequery.Where(y => y.SubjectVisitId == x.Id && y.ReadingSetType == ReadingSetType.ImageReading).Count() > 0);