diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
index 4cfe9c342..d20aa1f26 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskHelpeService.cs
@@ -64,7 +64,7 @@ namespace IRaCIS.Core.Application.Service
             foreach (var subjectVisit in subjectVisitList)
             {
 
-                var assignConfigList = await _subjectUserRepository.Where(t => t.TrialId == trialId && t.SubjectId == subjectVisit.SubjectId).Select(u => new { u.DoctorUserId, u.ArmEnum).ToListAsync();
+                var assignConfigList = await _subjectUserRepository.Where(t => t.TrialId == trialId && t.SubjectId == subjectVisit.SubjectId).Select(u => new { u.DoctorUserId, u.ArmEnum }).ToListAsync();
 
 
                 if (trialConfig.ReadingType == ReadingMethod.Double)