diff --git a/UserClass/AsyncTcpServer.cs b/UserClass/AsyncTcpServer.cs
index 436a0aa..5cfc7eb 100644
--- a/UserClass/AsyncTcpServer.cs
+++ b/UserClass/AsyncTcpServer.cs
@@ -19,6 +19,8 @@ using ScottPlot.Colormaps;
 using static System.Windows.Forms.AxHost;
 using static System.Windows.Forms.VisualStyles.VisualStyleElement.TaskbarClock;
 using static System.Windows.Forms.VisualStyles.VisualStyleElement;
+using Newtonsoft.Json;
+using static DyeingComputer.UserClass.SqliteHelper;
 
 namespace DyeingComputer.UserClass
 {/// <summary>
@@ -93,33 +95,24 @@ namespace DyeingComputer.UserClass
                     {
                         try
                         {
-                            Dictionary<string, object> Chart_dat;
-                            Chart_dat = SerializeConvert.JsonDeserializeFromString<Dictionary<string, object>>(SYSDAT);
-                            Chart_dat.GetValue("WorkOrder");
-                        /*    string WorkOrder = Chart_dat.GetValue("WorkOrder").ToString();
-                            string ProcessName = Chart_dat.GetValue("ProcessName").ToString();
-                            string StartTime = Chart_dat.GetValue("StartTime").ToString();
-                            string EndTime = Chart_dat.GetValue("EndTime").ToString();
-                            string Time = Chart_dat.GetValue("Time").ToString();
-                            string lock_ = Chart_dat.GetValue("lock").ToString();
-                            string state = Chart_dat.GetValue("State").ToString();
-                            string ProcessID = Chart_dat.GetValue("ProcessID").ToString();
-                            string Remark = Chart_dat.GetValue("Remark").ToString();*/                            
-                            bool dat_w= SQLDATA.WorkOrder(Chart_dat.GetValue("WorkOrder").ToString(), 
-                                 Chart_dat.GetValue("ProcessName").ToString(),
-                                 Chart_dat.GetValue("StartTime").ToString(),
-                                 Chart_dat.GetValue("EndTime").ToString(),                                 
-                                 Chart_dat.GetValue("Time").ToString(), 
-                                  Chart_dat.GetValue("Remark").ToString(),
-                                  Chart_dat.GetValue("lock").ToString(), 
-                                  Chart_dat.GetValue("State").ToString(),
-                                  Chart_dat.GetValue("ProcessID").ToString());                              
+                            Dictionary<string, object> WorkOrder_dat;
+                            WorkOrder_dat = SerializeConvert.JsonDeserializeFromString<Dictionary<string, object>>(SYSDAT);
+                            WorkOrder_dat.GetValue("WorkOrder");                          
+                            bool dat_w= SQLDATA.WorkOrder(WorkOrder_dat.GetValue("WorkOrder").ToString(), 
+                                 WorkOrder_dat.GetValue("ProcessName").ToString(),
+                                 WorkOrder_dat.GetValue("StartTime").ToString(),
+                                 WorkOrder_dat.GetValue("EndTime").ToString(),                                 
+                                 WorkOrder_dat.GetValue("Time").ToString(), 
+                                 WorkOrder_dat.GetValue("Remark").ToString(),
+                                 WorkOrder_dat.GetValue("lock").ToString(), 
+                                 WorkOrder_dat.GetValue("State").ToString(),
+                                 WorkOrder_dat.GetValue("ProcessID").ToString());                              
                             if (!dat_w) { client.SendAsync("SC910"); }                             
                             else { client.SendAsync("SC810"+SYSKEY+SYSDAT); }
                         }
                         catch 
                         {
-                            client.SendAsync("SC910");
+                            client.SendAsync("SC990");
                         }                      
                     }
                     else { client.SendAsync("SC999"); }
@@ -130,30 +123,50 @@ namespace DyeingComputer.UserClass
                     {
                         try
                         {
-                            
+                            DataTable WorkOrder_dat;
+                            WorkOrder_dat = SerializeConvert.JsonDeserializeFromString<DataTable>(SYSDAT);
+                            bool dat_w = SQLDATA.WorkOderStep(WorkOrder_dat);
+                            if (!dat_w) { client.SendAsync("SC911"); }
+                            else { client.SendAsync("SC811" + SYSKEY + SYSDAT); }
                         }
                         catch
                         {
-                            client.SendAsync("SC911");
+                            client.SendAsync("SC991");
                         }
                     }
                     else { client.SendAsync("SC999"); }
-                }
+                }//WorkOrderstep表信息检查写入
                 else if (SYSAPI == "SC820")
                 {
                     if (SYSKEY == MainWindowViewModel.SYSKEY)
                     {
-                        if (SYSDAT.Length == 21)
+                        try
                         {
-                            SYSDAT = SYSDAT.Substring(1, 19);
-                            DateTime dt;
-                            if (DateTime.TryParse(SYSDAT, out dt))
-                                SetLocalDateTime(dt);
+                            if (SYSDAT.Length == 21)
+                            {
+                                SYSDAT = SYSDAT.Substring(1, 19);
+                                DateTime dt;
+                                if (DateTime.TryParse(SYSDAT, out dt))
+                                    SetLocalDateTime(dt);
+                            }
+                            client.SendAsync("[" + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") + "]");
                         }
-                        client.SendAsync("[" + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") + "]");
+                        catch { client.SendAsync("SC920"); }
                     }
                     else { client.SendAsync("SC999"); }
                 }//设置系统时间
+                else if (SYSAPI == "SC821")
+                {
+                    if (SYSKEY == MainWindowViewModel.SYSKEY)
+                    {
+                        try
+                        {
+                            
+                        }
+                        catch { client.SendAsync("SC921"); }
+                    }
+                    else { client.SendAsync("SC999"); }
+                }//指令
                 else if (SYSAPI == "SC830")
                 {
                     if (SYSKEY == MainWindowViewModel.SYSKEY)
diff --git a/UserClass/SQLDATA.cs b/UserClass/SQLDATA.cs
index fa59e10..a983d95 100644
--- a/UserClass/SQLDATA.cs
+++ b/UserClass/SQLDATA.cs
@@ -1,6 +1,8 @@
-using ScottPlot.Colormaps;
+using DyeingComputer.ViewModel;
+using ScottPlot.Colormaps;
 using System;
 using System.Collections.Generic;
+using System.Data;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -38,7 +40,35 @@ namespace DyeingComputer.UserClass
             SQLiteHelpers.Close();            
             return true;
         }
-   
-    
+
+        public static bool WorkOderStep(DataTable WorkOrderStep_) 
+        {
+            SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
+            SQLiteHelpers.Open();  //打开数据库
+            DataTable data_t = WorkOrderStep_.Clone(); 
+            int a = WorkOrderStep_.Rows.Count;
+            if (a < 1)
+            {
+                SQLiteHelpers.Close();
+                return false;
+            }
+            string Program = WorkOrderStep_.Rows[0][0].ToString();
+            object n = SQLiteHelpers.ExecuteScalar("select * from WorkorderSteps where Program = " + Program, null);
+            if (n != null)//如id存在着返回错误状态
+            {
+                SQLiteHelpers.Close();
+                return false;
+            }
+            for (int i = 0; i < a; i++)
+            {
+                data_t.Clear();//清空
+                DataRow dr = data_t.NewRow();
+                dr.ItemArray = WorkOrderStep_.Rows[i].ItemArray;
+                data_t.Rows.InsertAt(dr, 0);           
+                SQLiteHelpers.InsertData("WorkorderSteps", SQLiteHelpers.DataTableToDictionary(data_t));//行插入                                                                                
+            }
+            SQLiteHelpers.Close();  //关闭连接
+            return true;
+        }
     }
 }