diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index 26d1de34f..38873397b 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -90,6 +90,13 @@
             <param name="autoSubjectAssignCommand"></param>
             <returns></returns>
         </member>
+        <member name="M:IRaCIS.Core.Application.Service.VisitTaskService.AssignSubjectTaskToDoctor(IRaCIS.Core.Application.ViewModel.AssignSubjectTaskToDoctorCommand)">
+            <summary>
+            任务  手动分配  重新分配  确认  取消分配
+            </summary>
+            <param name="assignSubjectTaskToDoctorCommand"></param>
+            <returns></returns>
+        </member>
         <member name="T:IRaCIS.Core.Application.Service.CommonDocumentService">
             <summary>
             系统模板文档配置表   
diff --git a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
index e5f8ff98f..a238e02bd 100644
--- a/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/DTO/VisitTaskViewModel.cs
@@ -109,7 +109,7 @@ namespace IRaCIS.Core.Application.ViewModel
         public String TrialSiteCode { get; set; } = String.Empty;
         public string SubjectCode { get; set; } = String.Empty;
 
-       
+
         public bool IsAssignDoctorUser { get; set; }
 
 
@@ -171,6 +171,32 @@ namespace IRaCIS.Core.Application.ViewModel
     {
         public Guid TrialId { get; set; }
     }
+
+    public class AssignSubjectTaskToDoctorCommand
+    {
+        public Guid Id { get; set; }
+
+        public Guid TrialId { get; set; }
+
+        public Guid SubjectId { get; set; }
+
+        public Guid DoctorUserId { get; set; }
+
+        public TaskOptType TaskOptType { get; set; }
+
+    }
+
+    public enum TaskOptType
+    {
+        Assign = 1,
+
+        ReAssign = 2,
+
+        Confirm = 3,
+
+        CancelConfirm = 4,
+    }
+
 }
 
 
diff --git a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
index fcfce3c94..7683f9ffa 100644
--- a/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
+++ b/IRaCIS.Core.Application/Service/Allocation/VisitTaskService.cs
@@ -316,7 +316,7 @@ namespace IRaCIS.Core.Application.Service
                         await _subjectUserRepository.AddAsync(new SubjectUser() { TrialId = trialId, SubjectId = assignSubjectId, DoctorUserId = doctor.DoctorUserId, AssignTime = DateTime.Now });
 
 
-                    } 
+                    }
                 }
 
             }
@@ -395,5 +395,39 @@ namespace IRaCIS.Core.Application.Service
 
             return ResponseOutput.Ok();
         }
+
+
+        /// <summary>
+        /// 任务  手动分配  重新分配  确认  取消分配
+        /// </summary>分配
+        /// <param name="assignSubjectTaskToDoctorCommand"></param>
+        /// <returns></returns>
+        [HttpPost]
+        [UnitOfWork]
+        public async Task<IResponseOutput> AssignSubjectTaskToDoctor(AssignSubjectTaskToDoctorCommand assignSubjectTaskToDoctorCommand)
+        {
+          var visitTask=  await _visitTaskRepository.FirstAsync(t => t.Id == assignSubjectTaskToDoctorCommand.Id);
+
+            if (assignSubjectTaskToDoctorCommand.TaskOptType == TaskOptType.Assign || assignSubjectTaskToDoctorCommand.TaskOptType == TaskOptType.ReAssign)
+            {
+                visitTask.AllocateTime = DateTime.Now;
+                visitTask.DoctorUserId = assignSubjectTaskToDoctorCommand.DoctorUserId;
+                visitTask.TaskState = TaskState.Allocated;
+
+            }
+           
+            else if (assignSubjectTaskToDoctorCommand.TaskOptType == TaskOptType.Confirm)
+            {
+                visitTask.TaskState = TaskState.Allocated;
+            }
+            else if (assignSubjectTaskToDoctorCommand.TaskOptType == TaskOptType.CancelConfirm)
+            {
+                visitTask.AllocateTime = null;
+                visitTask.DoctorUserId = null;
+                visitTask.TaskState = TaskState.NotAllocate;
+            }
+            await _visitTaskRepository.SaveChangesAsync();
+            return ResponseOutput.Ok();
+        }
     }
 }