diff --git a/WindowsView/UserWorkOrder.xaml.cs b/WindowsView/UserWorkOrder.xaml.cs
index 7fce943..78268e2 100644
--- a/WindowsView/UserWorkOrder.xaml.cs
+++ b/WindowsView/UserWorkOrder.xaml.cs
@@ -1,4 +1,5 @@
-using SunlightCentralizedControlManagement_SCCM_.ViewModel;
+using ScottPlot.TickGenerators.TimeUnits;
+using SunlightCentralizedControlManagement_SCCM_.ViewModel;
 using System;
 using System.Collections.Generic;
 using System.Data;
@@ -22,6 +23,7 @@ using System.Windows.Threading;
 using System.Xml.Linq;
 using TouchSocket.Core;
 using static SunlightCentralizedControlManagement_SCCM_.UserClass.SqliteHelper;
+using static SunlightCentralizedControlManagement_SCCM_.ViewModel.MainWindowViewModel;
 
 namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
 {
@@ -51,11 +53,70 @@ namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
             dat_821.Add("WorkOrder", WorkOrder_);
             DataRow drEmployee = MainWindowViewModel.Machines.Select("NAME='" + machine_ + "'").First();
             int index = Convert.ToInt16(drEmployee.Field<object>("ID"));
-            MainWindowViewModel.stringQueue.Enqueue(new MainWindowViewModel.QueueString
+            string dat = "SC821" + MainWindowViewModel.Selet_Machines(MainWindowViewModel.Machines, "SYSKEY", "ID='" + index + "'") + dat_821.ToJsonString();
+
+            lock (MainWindowViewModel.Machines.Rows.SyncRoot)
             {
-                ID = index,
-                DAT = "SC821" + MainWindowViewModel.Selet_Machines(MainWindowViewModel.Machines, "SYSKEY", "ID='" + index + "'") + dat_821.ToJsonString()
-            });
+                if (drEmployee.Field<bool>("Type"))
+                {//网络
+                    MainWindowViewModel.stringQueue.Enqueue(new MainWindowViewModel.QueueString
+                    {
+                        ID = index,
+                        DAT = dat
+                    });
+                }
+                else 
+                {//串口
+                    if (drEmployee.Field<string>("Serial") == "PORT1")
+                    {
+                        bool exists = stringQueueSerial_1.Any(item => item.ID == index && item.DAT == dat);
+                        if (!exists)
+                        {
+                            stringQueueSerial_1.Enqueue(new QueueSerial
+                            {
+                                ID = index,
+                                DAT = dat
+                            });
+                        }
+                    }
+                    else if (drEmployee.Field<string>("Serial") == "PORT2")
+                    {
+                        bool exists = stringQueueSerial_2.Any(item => item.ID == index && item.DAT == dat);
+                        if (!exists)
+                        {
+                            stringQueueSerial_2.Enqueue(new QueueSerial
+                            {
+                                ID = index,
+                                DAT = dat
+                            });
+                        }
+                    }
+                    else if (drEmployee.Field<string>("Serial") == "PORT3")
+                    {
+                        bool exists = stringQueueSerial_3.Any(item => item.ID == index && item.DAT == dat);
+                        if (!exists)
+                        {
+                            stringQueueSerial_3.Enqueue(new QueueSerial
+                            {
+                                ID = index,
+                                DAT = dat
+                            });
+                        }
+                    }
+                    else if (drEmployee.Field<string>("Serial") == "PORT4")
+                    {
+                        bool exists = stringQueueSerial_4.Any(item => item.ID == index && item.DAT == dat);
+                        if (!exists)
+                        {
+                            stringQueueSerial_4.Enqueue(new QueueSerial
+                            {
+                                ID = index,
+                                DAT = dat
+                            });
+                        }
+                    }
+                }
+            }
 
             this.Close(); 
         }