修改

IRaCIS.Core.Application/Service/Reading/Dto/ReadingImageTaskViewModel.cs

@@ -917,6 +917,15 @@ namespace IRaCIS.Core.Application.Service.Reading.Dto
         /// </summary>
         public Guid VisitTaskId { get; set; }
     }
+
+    public class TableQuestionData
+    {
+        public Guid TableQuestionId { get; set; }
+
+        public int Count { get; set; }
+
+    }
+
     public class SubmitTableQuestionInDto
     {
         public Guid QuestionId { get; set; }

IRaCIS.Core.Application/Service/Reading/ReadingImageTaskService.cs

@@ -1887,7 +1887,21 @@ namespace IRaCIS.Application.Services
         [HttpPost]
         public async Task<IResponseOutput> SubmitTableQuestion(SubmitTableQuestionInDto inDto)
         {
+           
+
             var tableQuestionIds = inDto.AnswerList.Select(x => x.TableQuestionId).ToList();
+
+            var tableQuestionIdGroup = tableQuestionIds.GroupBy(x => new { TableQuestionId = x }).Select(x => new TableQuestionData
+            {
+                TableQuestionId = x.Key.TableQuestionId,
+                Count = x.Count()
+            }).ToList();
+
+            if (tableQuestionIdGroup.Any(x => x.Count > 1))
+            {
+                throw new BusinessValidationFailedException($"相同问题传入两次！");
+            }
+
             var questions = await _readingTableQuestionTrialRepository.Where(x => tableQuestionIds.Contains(x.Id) && x.MaxRowCount != null && x.MaxRowCount != 0).ToListAsync();
 
             foreach (var item in questions)