diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
index 64189528d..020be4417 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/RECIST1Point1CalculateService.cs
@@ -1366,7 +1366,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
             //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))
             {
-                result = NoTargetAssessment.PD;
+                result = NoTargetAssessment.CR;
             }
             // 任意单个病灶/病灶组评估为“无法评估”并且没有“显著增大”
             else if (tableQuestions.Any(x => x.QuestionMark == QuestionMark.State && x.Answer.EqEnum(NoTargetState.UnableEvaluate)) &&