diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/PCWG3CalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/PCWG3CalculateService.cs
index 5e4264e1e..090f3451c 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/PCWG3CalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/PCWG3CalculateService.cs
@@ -103,7 +103,7 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
 
             }
 
-            var baseLineTaskid= relatedVisitTask.Item1[0].VisitTaskId== taskIds[0] ? relatedVisitTask.Item1[0].VisitTaskId: Guid.Empty();
+            var baseLineTaskid= relatedVisitTask.Item1[0].VisitTaskId== taskIds[0] ? relatedVisitTask.Item1[0].VisitTaskId: Guid.Empty;
 
             relatedVisitTask.Item1 = relatedVisitTask.Item1.Where(x => taskIds.Contains(x.VisitTaskId)).ToList();
             // 所有访视问题的答案