diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
index 7472fc19f..525065fef 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
@@ -1799,7 +1799,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
             //2、当前访视的前面访视中 存在垂直径≤130mm
             //3、与最低点相比脾脏垂直径的增加值≥20 mm
             //4、当前垂直径 > 130 mm
-            else if (baseLineSpleenLength > 130 && presentSpd <= 130 && differenceLowValue >= 20 && presentSpd > 130)
+            else if (baseLineSpleenLength > 130 && lowSpleenLength <= 130 && differenceLowValue >= 20 && presentSpd > 130)
             {
                 result = SpleenAssessment.Increase;
             }