diff --git a/IRaCIS.Core.Application/Service/Allocation/TaskConsistentRuleService.cs b/IRaCIS.Core.Application/Service/Allocation/TaskConsistentRuleService.cs
index 11b13840d..5920e2129 100644
--- a/IRaCIS.Core.Application/Service/Allocation/TaskConsistentRuleService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/TaskConsistentRuleService.cs
@@ -397,12 +397,12 @@ namespace IRaCIS.Core.Application.Service
                             existGlobal = new VisitTaskSimpleDTO()
                             {
                                 SubjectId = lastTask.SubjectId,
-                                TrialId = lastTask.TrialId,                         
-                                ArmEnum = lastTask.ArmEnum,
+                                TrialId = lastTask.TrialId,                                                         
                                 ReadingCategory = ReadingCategory.Global
                             };
                         }
 
+                        existGlobal.ArmEnum = Arm.GroupConsistentArm;
                         existGlobal.TaskName = (int)existGlobal.VisitTaskNum + "Global";
                         existGlobal.TaskBlindName = (int)existGlobal.VisitTaskNum + "Global";
                         existGlobal.DoctorUserId = needAddDoctorUserId;