diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
index a1db4fa27..5f1f755de 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
@@ -2039,7 +2039,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
             }
 
            // 本访视病灶的 max SUVmax（所有病灶中最大的）> 2 * 肝脏血池SUVmax
-           else  if (maxSUVmax >2* LiverSUVmax&& LiverSUVmax != 0)
+           else if (maxSUVmax >2* LiverSUVmax&& LiverSUVmax != 0m)
             {
                 result = PET5PSScore.Five;
             }