diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index 2b7fa419a..d3bdf2d15 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -751,8 +751,8 @@ namespace IRaCIS.Core.Application.Service
             }
 
 
-            //仅仅分配未应用的
-            foreach (var subject in subjectList.Where(t => t.IsApplyed == false))
+            //仅仅分配未应用的 而且 没有没有分配医生的
+            foreach (var subject in subjectList.Where(t => t.IsApplyed == false && !t.DoctorUserList.Any()))
             {
                 //该Subject  已经分配的医生数量
                 var hasAssignDoctorCount = subject.DoctorUserList.Count();
@@ -818,23 +818,29 @@ namespace IRaCIS.Core.Application.Service
                     }
 
 
-                    await _subjectUserRepository.AddAsync(new SubjectUser() { TrialId = trialId, SubjectId = subject.SubjectId, DoctorUserId = allocateDoctorList[0].DoctorUserId, ArmEnum = doctor1Arm, AssignTime = DateTime.Now });
+                    //if(!waitAllocationDoctorList.Where(t=>t.DoctorUserId== allocateDoctorList[0].DoctorUserId).SelectMany(u => u.SubjectArmList).Any(t => t.SubjectId == subject.SubjectId))
+                    //{
+                        await _subjectUserRepository.AddAsync(new SubjectUser() { TrialId = trialId, SubjectId = subject.SubjectId, DoctorUserId = allocateDoctorList[0].DoctorUserId, ArmEnum = doctor1Arm, AssignTime = DateTime.Now });
+                       
+                        waitAllocationDoctorList.FirstOrDefault(t => t.DoctorUserId == allocateDoctorList[0].DoctorUserId).SubjectArmList.Add(new SubjectArm()
+                        {
+                            SubjectId = subject.SubjectId,
+                            ArmEnum = doctor1Arm
+                        });
+                    //}
 
-                    await _subjectUserRepository.AddAsync(new SubjectUser() { TrialId = trialId, SubjectId = subject.SubjectId, DoctorUserId = allocateDoctorList[1].DoctorUserId, ArmEnum = doctor2Arm, AssignTime = DateTime.Now });
+                    //if (!waitAllocationDoctorList.Where(t => t.DoctorUserId == allocateDoctorList[1].DoctorUserId).SelectMany(u => u.SubjectArmList).Any(t => t.SubjectId == subject.SubjectId))
+                    //{
+                        await _subjectUserRepository.AddAsync(new SubjectUser() { TrialId = trialId, SubjectId = subject.SubjectId, DoctorUserId = allocateDoctorList[1].DoctorUserId, ArmEnum = doctor2Arm, AssignTime = DateTime.Now });
 
+                        waitAllocationDoctorList.FirstOrDefault(t => t.DoctorUserId == allocateDoctorList[1].DoctorUserId).SubjectArmList.Add(new SubjectArm()
+                        {
+                            SubjectId = subject.SubjectId,
+                            ArmEnum = doctor2Arm
+                        });
+                    //}
 
-
-                    waitAllocationDoctorList.FirstOrDefault(t => t.DoctorUserId == allocateDoctorList[0].DoctorUserId).SubjectArmList.Add(new SubjectArm()
-                    {
-                        SubjectId = subject.SubjectId,
-                        ArmEnum = doctor1Arm
-                    });
-
-                    waitAllocationDoctorList.FirstOrDefault(t => t.DoctorUserId == allocateDoctorList[1].DoctorUserId).SubjectArmList.Add(new SubjectArm()
-                    {
-                        SubjectId = subject.SubjectId,
-                        ArmEnum = doctor2Arm
-                    });
+                  
 
 
                 }