diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
index 395cdaef3..38887f4c0 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
@@ -1501,7 +1501,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
                 result = NoTargetAssessment.NN;
             }
             //所有单个病灶/病灶组状态评估状态为“消失”
-            else if (tableQuestions.Count(x => x.QuestionMark == QuestionMark.State && x.Answer.EqEnum(NoTargetState.Loss))== tableQuestions.Count(x=> x.QuestionMark == QuestionMark.State))
+            else if (tableQuestions.Count(x => x.QuestionMark == QuestionMark.State && x.Answer.EqEnum(NoTargetState.Loss))== tableQuestions.Count(x=> x.QuestionMark == QuestionMark.State) && tableQuestions.Count(x => x.QuestionMark == QuestionMark.State)>0)
             {
                 result = NoTargetAssessment.CR;
             }