diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index ea1c84a71..1a616648e 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -1065,10 +1065,12 @@ namespace IRaCIS.Application.Services
         public async Task<IResponseOutput> SaveGlobalReadingInfo(SaveGlobalReadingInfoInDto inDto)
         {
             var visitTaskId = inDto.QuestionList.Select(x => x.VisitTaskId).FirstOrDefault();
-            await _readingGlobalTaskInfoRepository.BatchDeleteNoTrackingAsync(x => x.GlobalTaskId == inDto.GlobalTaskId && x.TaskId == visitTaskId);
 
             foreach (var item in inDto.QuestionList)
             {
+
+                await _readingGlobalTaskInfoRepository.BatchDeleteNoTrackingAsync(x => x.GlobalTaskId == inDto.GlobalTaskId && x.TaskId == visitTaskId && x.GlobalAnswerType == item.GlobalAnswerType && x.QuestionId == item.QuestionId);
+
                 await _readingTaskQuestionAnswerRepository.BatchUpdateNoTrackingAsync(x => x.VisitTaskId == item.VisitTaskId && x.ReadingQuestionTrialId == item.QuestionId, x => new ReadingTaskQuestionAnswer()
                 {
                     GlobalChangeAnswer = item.Answer