diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/ReadingCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/ReadingCalculateService.cs
index 2452b52a3..aef0adb7e 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/ReadingCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/ReadingCalculateService.cs
@@ -18,7 +18,8 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
         {
             {CriterionType.RECIST1Point1,typeof(RECIST1Point1CalculateService) }, //RECIST1.1
             {CriterionType.PCWG3,typeof(PCWG3CalculateService) },
-            {CriterionType.SelfDefine,typeof(SelfDefineCalculateService) }
+            {CriterionType.SelfDefine,typeof(SelfDefineCalculateService) },
+            {CriterionType.RECIST1Pointt1_MB,typeof(RECIST1Point1_BMCalculateService) }
         };