diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
index a1f1f58b6..1ff683ceb 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs
@@ -1505,6 +1505,20 @@ namespace IRaCIS.Application.Services
         [HttpPost]
         public async Task<IResponseOutput> SubmitTableQuestion(SubmitTableQuestionInDto inDto)
         {
+            var tableQuestionIds = inDto.AnswerList.Select(x => x.TableQuestionId).ToList();
+            var questions = await _readingTableQuestionTrialRepository.Where(x => tableQuestionIds.Contains(x.Id) && x.MaxRowCount != null).ToListAsync();
+
+            foreach (var item in questions)
+            {
+                var answer = inDto.AnswerList.Where(x => x.TableQuestionId == item.Id).Select(x => x.Answer).FirstOrDefault();
+                if ((await _readingTableQuestionAnswerRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId && x.TableQuestionId == item.Id && x.Answer == answer).CountAsync()) > item.MaxRowCount.Value - 1)
+                {
+                    throw new BusinessValidationFailedException($"问题{item.QuestionName}最大相同问题数为{item.MaxRowCount.Value},当前已超过！");
+                }
+            }
+
+
+
             await _readingTableQuestionAnswerRepository.BatchDeleteNoTrackingAsync(x => x.VisitTaskId == inDto.VisitTaskId && x.QuestionId == inDto.QuestionId && x.TrialId == inDto.TrialId && x.RowIndex == inDto.RowIndex);
             await _readingTableAnswerRowInfoRepository.BatchDeleteNoTrackingAsync(x => x.VisitTaskId == inDto.VisitTaskId && x.QuestionId == inDto.QuestionId && x.TrialId == inDto.TrialId && x.RowIndex == inDto.RowIndex);
             List<ReadingTableQuestionAnswer> answerList = inDto.AnswerList.Select(x => new ReadingTableQuestionAnswer()