diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/IVUSCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/IVUSCalculateService.cs
index 606670413..bd08a137d 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/IVUSCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/IVUSCalculateService.cs
@@ -785,6 +785,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
 
             await _readingTableAnswerRowInfoRepository.DeleteFromQueryAsync(x => x.QuestionId == questionInfo.Id && x.VisitTaskId == taskinfo.Id);
             await _readingTableQuestionAnswerRepository.DeleteFromQueryAsync(x => x.QuestionId == questionInfo.Id && x.VisitTaskId == taskinfo.Id);
+            await _readingTableQuestionAnswerRepository.SaveChangesAsync();
             await _readingTableAnswerRowInfoRepository.AddRangeAsync(tableAnsweRowInfos);
             await _readingTableQuestionAnswerRepository.AddRangeAsync(tableAnswers);
             await _readingTableQuestionAnswerRepository.SaveChangesAsync();