diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
index 1fefd61f..e26c6881 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
@@ -959,8 +959,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
             {
                 return nameof(YesOrNoOrNa.NA);
             }
-
-            var targetCount = inDto.QuestionInfo.Where(x => x.QuestionType == QuestionType.TargetLesion).SelectMany(x => x.TableRowInfoList).Count();
+            var targetCount = inDto.QuestionInfo.Where(x => x.LesionType == LesionType.TargetLesion).SelectMany(x => x.TableRowInfoList).Count();
             if (targetCount == 0)
             {
                 return nameof(YesOrNoOrNa.NA);