diff --git a/DOAN.Admin.WebApi/Controllers/MES/mm/MmPreparantTaskController.cs b/DOAN.Admin.WebApi/Controllers/MES/mm/MmPreparantTaskController.cs
index ed3d13a..58aa60e 100644
--- a/DOAN.Admin.WebApi/Controllers/MES/mm/MmPreparantTaskController.cs
+++ b/DOAN.Admin.WebApi/Controllers/MES/mm/MmPreparantTaskController.cs
@@ -120,6 +120,14 @@ namespace DOAN.WebApi.Controllers.MES.mm
             return SUCCESS(response);
         }
 
+        //TODO 任务备料状态切换
+        [HttpGet("switch_task_preparation")]
+        public IActionResult  SwitchTaskPreparation(string task_code,int preparation_status)
+        {
+            if(string.IsNullOrEmpty(task_code)) { return SUCCESS(null); };
+            var response = preparantTaskService.SwitchTaskPreparation(task_code, preparation_status);
+            return SUCCESS(response);
+        }
 
 
     }
diff --git a/DOAN.Service/MES/mm/IService/IMmPreparantTaskService.cs b/DOAN.Service/MES/mm/IService/IMmPreparantTaskService.cs
index b3bef38..b82525c 100644
--- a/DOAN.Service/MES/mm/IService/IMmPreparantTaskService.cs
+++ b/DOAN.Service/MES/mm/IService/IMmPreparantTaskService.cs
@@ -33,6 +33,6 @@ namespace DOAN.Service.MES.mm.IService
 
         PagedInfo<FormsWorkoderAndTaskInfo> TableQuerytaskInfo(FormsWorkoderAndTaskQuery parm);
 
-
+       int  SwitchTaskPreparation(string task_code, int preparation_status);
     }
 }
diff --git a/DOAN.Service/MES/mm/MmPreparantTaskService.cs b/DOAN.Service/MES/mm/MmPreparantTaskService.cs
index 3644782..ff23178 100644
--- a/DOAN.Service/MES/mm/MmPreparantTaskService.cs
+++ b/DOAN.Service/MES/mm/MmPreparantTaskService.cs
@@ -295,12 +295,12 @@ namespace DOAN.Service.MES.mm
                         SerialNum = t.SerialNum,
                         TaskCode = t.TaskCode,
                         FkWorkorder = q.Workorder,
-                        RouteCode=q.FkRouteCode,
-                        DeliveryNum=q.DeliveryNum,
-                        ProductionName= q.ProductionName,
-                        ProductionCode=q.ProductionCode,
-                        CustomCode=q.CustomCode,
-                        WorkorderDate=q.WorkorderDate,
+                        RouteCode = q.FkRouteCode,
+                        DeliveryNum = q.DeliveryNum,
+                        ProductionName = q.ProductionName,
+                        ProductionCode = q.ProductionCode,
+                        CustomCode = q.CustomCode,
+                        WorkorderDate = q.WorkorderDate,
                         FkTaskCode = i.FkTaskCode,
                         PreparationStatus = t.PreparationStatus,
                         CreatedBy = t.CreatedBy,
@@ -308,7 +308,7 @@ namespace DOAN.Service.MES.mm
                         UpdatedTime = t.UpdatedTime,
                         UpdatedBy = t.UpdatedBy,
                         SubId = i.Id,
-                     
+
                         MaterialCode = i.MaterialCode,
                         MaterialName = i.MaterialName,
                         Specification = i.Specification,
@@ -329,5 +329,12 @@ namespace DOAN.Service.MES.mm
 
         }
 
+
+        public int SwitchTaskPreparation(string task_code, int preparation_status)
+        {
+            return Context.Updateable<MmPreparationTask>().Where(it => it.TaskCode == task_code)
+                  .SetColumns(it => it.PreparationStatus == preparation_status)
+                  .ExecuteCommand();
+        }
     }
 }