diff --git a/UserClass/AsyncTcpServer.cs b/UserClass/AsyncTcpServer.cs
index 75894a0..d89e31d 100644
--- a/UserClass/AsyncTcpServer.cs
+++ b/UserClass/AsyncTcpServer.cs
@@ -23,6 +23,41 @@ namespace DyeingComputer.UserClass
  /// </summary>
     public class AsyncTcpServer
     {
+        //设置系统时间的API函数
+        [DllImport("kernel32.dll")]
+        private static extern bool SetLocalTime(ref SYSTEMTIME time);
+        [StructLayout(LayoutKind.Sequential)]
+        private struct SYSTEMTIME
+        {
+            public short year;
+            public short month;
+            public short dayOfWeek;
+            public short day;
+            public short hour;
+            public short minute;
+            public short second;
+            public short milliseconds;
+        }
+        /// <summary>
+        /// 设置系统时间
+        /// </summary>
+        /// <param name="dt">需要设置的时间</param>
+        /// <returns>返回系统时间设置状态，true为成功，false为失败</returns>
+        private static bool SetLocalDateTime(DateTime dt)
+        {
+            SYSTEMTIME st;
+            st.year = (short)dt.Year;
+            st.month = (short)dt.Month;
+            st.dayOfWeek = (short)dt.DayOfWeek;
+            st.day = (short)dt.Day;
+            st.hour = (short)dt.Hour;
+            st.minute = (short)dt.Minute;
+            st.second = (short)dt.Second;
+            st.milliseconds = (short)dt.Millisecond;
+            bool rt = SetLocalTime(ref st);
+            return rt;
+        }
+
         public static async Task Main()
         {            
             TcpService service = new TcpService();
@@ -33,21 +68,29 @@ namespace DyeingComputer.UserClass
             service.Received = (client, e) =>
             {
                 string SYSAPI = e.ByteBlock.Span.ToString(Encoding.ASCII).Substring(0,5);
-                LogGing.LogSQLDATA("800", "TcpServer", "API:"+ SYSAPI);
+                string SYSDAT = e.ByteBlock.Span.ToString(Encoding.ASCII).Substring(5);
+                //LogGing.LogSQLDATA("800", "TcpServer", "API:"+ SYSAPI);
                 if (SYSAPI == "SC800") client.SendAsync(MainWindowViewModel.S01);
-                if (SYSAPI == "SC801") client.SendAsync(MainWindowViewModel.S16.ToString());
-                if (SYSAPI == "SC802") client.SendAsync(MainWindowViewModel.S03);
-                if (SYSAPI == "SC803") client.SendAsync(MainWindowViewModel.S05);
-                if (SYSAPI == "SC804") client.SendAsync(MainWindowViewModel.S06);
-                if (SYSAPI == "SC810") 
+                else if (SYSAPI == "SC801") client.SendAsync(MainWindowViewModel.S16.ToString());
+                else if (SYSAPI == "SC802") client.SendAsync(MainWindowViewModel.S03);
+                else if (SYSAPI == "SC803") client.SendAsync(MainWindowViewModel.S05);
+                else if (SYSAPI == "SC804") client.SendAsync(MainWindowViewModel.S06);
+                else if (SYSAPI == "SC810") 
                 {
-
+                    
                 }
-                if (SYSAPI == "SC820")
-                { 
-
-                }
-                if (SYSAPI == "SC830")//当前信息
+                else if (SYSAPI == "SC820")
+                {
+                    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")+"]");
+                }//设置系统时间
+                else if (SYSAPI == "SC830")
                 {
                     Dictionary<string, object> Chart_new = new Dictionary<string, object>();//缓存函数
                     Chart_new.Add("DYELOT", MainWindowViewModel.WorkNumder);
@@ -63,11 +106,20 @@ namespace DyeingComputer.UserClass
                     Chart_new.Add("STLB", MainWindowViewModel.Selet_dtm("1018"));
                     Chart_new.Add("STTC", MainWindowViewModel.Selet_dtm("1014"));
                     Chart_new.Add("STLC", MainWindowViewModel.Selet_dtm("1019"));
-                    client.SendAsync(Chart_new.ToJsonString());
-                }
-                if (SYSAPI == "SC851") client.SendAsync(MainWindowViewModel.dt_d.ToJsonString());//数字开关信息
-                if (SYSAPI == "SC852") client.SendAsync(MainWindowViewModel.dt_a.ToJsonString());//寄存器信息
-                if (SYSAPI == "SC853") client.SendAsync(MainWindowViewModel.dt_m.ToJsonString());//缓存信息
+                    client.SendAsync("["+ MainWindowViewModel.S01 + "]"+Chart_new.ToJsonString());
+                }//当前信息
+                else if (SYSAPI == "SC851")
+                {
+                    client.SendAsync("[" + MainWindowViewModel.S01 + "]" + MainWindowViewModel.dt_d.ToJsonString());//数字开关信息
+                }//数字开关表
+                else if (SYSAPI == "SC852")
+                {
+                    client.SendAsync("[" + MainWindowViewModel.S01 + "]" + MainWindowViewModel.dt_a.ToJsonString());//寄存器信息
+                }//寄存器表 
+                else if (SYSAPI == "SC853")
+                {
+                    client.SendAsync("[" + MainWindowViewModel.S01 + "]" + MainWindowViewModel.dt_m.ToJsonString());//缓存信息
+                }//缓存表
 
                 return EasyTask.CompletedTask;
             };