diff --git a/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingQuestionService.cs b/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingQuestionService.cs
index 71cc026e0..761d0e58e 100644
--- a/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingQuestionService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/ReadingCriterion/ReadingQuestionService.cs
@@ -445,8 +445,14 @@ namespace IRaCIS.Application.Services
         /// <param name="QuestionId"></param>
         /// <param name="originalId"></param>
         /// <exception cref="BusinessValidationFailedException"></exception>
-        private void VerifyCalculateRelation(List<CalculateRelationDto> relationList,Guid QuestionId,Guid originalId)
+        private void VerifyCalculateRelation(List<CalculateRelationDto> relationList,Guid QuestionId,Guid originalId,int count=1)
         {
+            // 防止有脏数据 循环验证 最多10000次
+            if (count >= 10000)
+            {
+                throw new BusinessValidationFailedException("计算依赖循环了！");
+            }
+
             var relation = relationList.Where(x=>x.CalculateQuestionList.Any(y=>y.QuestionId== QuestionId||y.TableQuestionId==QuestionId)).ToList();
 
             if (relation.Select(x => x.QuestionId).ToList().Contains(originalId))
@@ -460,7 +466,7 @@ namespace IRaCIS.Application.Services
                 relation.ForEach(x =>
                 {
 
-                    VerifyCalculateRelation(relationList, x.QuestionId, originalId);
+                    VerifyCalculateRelation(relationList, x.QuestionId, originalId,count++);
                 });
             }