diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 328e313f8..b1d9efd92 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -1764,6 +1764,19 @@
             <param name="inDto"></param>
             <returns></returns>
         </member>
+        <member name="M:IRaCIS.Core.Application.Service.ReadingCalculate.LuganoCalculateService.CalculateTargetLesionStatus(IRaCIS.Core.Application.ViewModel.CalculateTargetLesionStatusInDto)">
+            <summary>
+            计算靶病灶状态
+            </summary>
+            <param name="inDto"></param>
+            <returns></returns>
+        </member>
+        <member name="M:IRaCIS.Core.Application.Service.ReadingCalculate.LuganoCalculateService.GetSplitPPdSum(IRaCIS.Core.Application.ViewModel.GetSplitPPdInDto)">
+            <summary>
+            获取分裂病灶的PPd之和 不包括当前的主病灶
+            </summary>
+            <returns></returns>
+        </member>
         <member name="M:IRaCIS.Core.Application.Service.ReadingCalculate.LuganoCalculateService.AddTaskLesionAnswerFromLastTask(IRaCIS.Core.Application.ViewModel.AddTaskLesionAnswerFromLastTaskInDto)">
             <summary>
             将上一次的访视病灶添加到这一次
diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
index 6df0950a7..3eb65ffaa 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
@@ -1028,7 +1028,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
 					x.RowIndex,
 					Answer = x.Answer.IsNullOrEmptyReturn0()
 				}).ToList();
-				var maxRowIndex = answerList.Max(x => x.RowIndex);
+				var maxRowIndex = answerList.MaxOrDefault(x => x.RowIndex);
 				for (int i = 1; i < maxRowIndex; i++)
 				{
 					result.Add(new GetSplitPPdOutDto()