diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/IRECIST1Point1CalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/IRECIST1Point1CalculateService.cs
index 9dba23312..939ece680 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/IRECIST1Point1CalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/IRECIST1Point1CalculateService.cs
@@ -1831,7 +1831,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
         /// {
         ///     非靶病灶疗效为 iCPD
         /// }
-        /// else if (任一非靶病灶状态评估为“显著增大（iUPD）”)
+        ///  else if (满足RECIST1.1的PD标准 && 任一非靶病灶状态评估为“显著增大（iUPD）”)
         /// {
         ///     非靶病灶疗效为 iUPD
         /// }
@@ -1917,8 +1917,8 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
                 //     非靶病灶疗效为 iCPD
                 result = NoTargetAssessment.iCPD;
             }
-            // else if ( 任一非靶病灶状态评估为“显著增大（iUPD）”)
-            else if ( data.ExistiUPD)
+            // else if (满足RECIST1.1的PD标准 && 任一非靶病灶状态评估为“显著增大（iUPD）”)
+            else if (data.RECISTPD && data.ExistiUPD)
             {
                 //     非靶病灶疗效为 iUPD
                 result = NoTargetAssessment.iUPD;