diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
index e418bc662..d0b172793 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTask/ReadingImageTaskService.cs
@@ -1564,7 +1564,9 @@ namespace IRaCIS.Application.Services
                     x.FirstAddTaskId,
 
                 }).ToListAsync();
-                await _readingTaskQuestionMarkRepository.BatchDeleteNoTrackingAsync(x => x.VisitTaskId == inDto.VisitTaskId);
+
+                var markquestionId = inDto.Answers.Select(y => y.Id).ToList();
+                await _readingTaskQuestionMarkRepository.BatchDeleteNoTrackingAsync(x => x.VisitTaskId == inDto.VisitTaskId&& markquestionId.Contains(x.QuestionId));
                 var datetime = DateTime.Now;
 
                 var markList = _mapper.Map<List<QuestionMarkInfo>, List<ReadingTaskQuestionMark>>(inDto.QuestionMarkInfoList);