diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index 5a38a2b52..bf5da5a3a 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -117,7 +117,7 @@ namespace IRaCIS.Application.Services
         public async Task SplitLesion(SplitLesionInDto inDto)
         {
             await this.VerifyIsBaseLineTask(inDto.VisitTaskId);
-            var rowAnswer = await _readingTableAnswerRowInfoRepository.Where(x =>x.Id==inDto.RowId).FirstNotNullAsync();
+            var rowAnswer = await _readingTableAnswerRowInfoRepository.Where(x =>x.Id==inDto.RowId).AsNoTracking().FirstNotNullAsync();
             var tableAnswers = await _readingTableQuestionAnswerRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId && x.RowIndex == rowAnswer.RowIndex && x.QuestionId == inDto.QuestionId).Include(x=>x.ReadingTableQuestionTrial).ToListAsync();
             var maxRowIndex = await _readingTableAnswerRowInfoRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId && x.QuestionId == inDto.QuestionId&&x.RowIndex< Math.Floor(rowAnswer.RowIndex+1)).OrderByDescending(x => x.RowIndex).Select(x => x.RowIndex).FirstOrDefaultAsync();
             var newRowIndex = maxRowIndex + (decimal)0.01;
@@ -139,7 +139,9 @@ namespace IRaCIS.Application.Services
                 x.Id = NewId.NextGuid();
                 x.RowIndex = newRowIndex;
                 x.VisitTaskId = inDto.VisitTaskId;
+                x.RowId = rowAnswer.Id;
                 x.Answer = needRemoveMark.Contains(x.ReadingTableQuestionTrial.QuestionMark) ? string.Empty : x.Answer;
+                x.ReadingTableQuestionTrial = null;
             });
             await _readingTableAnswerRowInfoRepository.AddAsync(rowAnswer);
             await _readingTableQuestionAnswerRepository.AddRangeAsync(tableAnswers);