diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/SelfDefineCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/SelfDefineCalculateService.cs
index 832a72252..79e82f58d 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/SelfDefineCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/SelfDefineCalculateService.cs
@@ -285,7 +285,6 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
                     {
                         x.RowId,
                         x.TableQuestionId,
-                        x.Id
                     }).Select(x => new ReadingTableQuestionAnswer()
                     {
                         Id = NewId.NextGuid(),