diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
index 033d9aee8..ef14f8869 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
@@ -237,7 +237,7 @@ namespace IRaCIS.Core.Application.Service
                                                                 TaskCode = AppSettings.GetCodeStr(currentMaxCodeInt + 1, nameof(VisitTask)),
                                                                 ReadingCategory = ReadingCategory.Visit,
 
-                                                                SourceSubjectVisitId = latestTask.Id,
+                                                                SourceSubjectVisitId = latestTask.SourceSubjectVisitId,
                                                                 VisitTaskNum = latestTask.VisitTaskNum,
                                                                 TaskBlindName = latestTask.TaskBlindName,
                                                                 TaskName = latestTask.TaskName,
@@ -279,7 +279,7 @@ namespace IRaCIS.Core.Application.Service
                                                                 TaskCode = AppSettings.GetCodeStr(currentMaxCodeInt + 1, nameof(VisitTask)),
                                                                 ReadingCategory = ReadingCategory.Visit,
 
-                                                                SourceSubjectVisitId = latestTask.Id,
+                                                                SourceSubjectVisitId = latestTask.SourceSubjectVisitId,
                                                                 VisitTaskNum = latestTask.VisitTaskNum,
                                                                 TaskBlindName = latestTask.TaskBlindName,
                                                                 TaskName = latestTask.TaskName,