diff --git a/StartServerWPF.Modules.Main/VPNHelper.cs b/StartServerWPF.Modules.Main/VPNHelper.cs
index 59b9eb3..14d6a54 100644
--- a/StartServerWPF.Modules.Main/VPNHelper.cs
+++ b/StartServerWPF.Modules.Main/VPNHelper.cs
@@ -58,7 +58,7 @@ namespace StartServerWPF.Modules.Main
 
                 // NOTE: The entry MUST be in the phone book before the connection can be dialed.
                 // Begin dialing the connection; this will raise events from the dialer instance.
-                handle = dialer.DialAsync();
+                handle = dialer.Dial();
                 return "VPN连接成功！";
                 // Enable the disconnect button for use later.
                 //this.DisconnectButton.Enabled = true;
diff --git a/StartServerWPF.Modules.Main/ViewModels/MainViewModel.cs b/StartServerWPF.Modules.Main/ViewModels/MainViewModel.cs
index 9854bff..7ec88c1 100644
--- a/StartServerWPF.Modules.Main/ViewModels/MainViewModel.cs
+++ b/StartServerWPF.Modules.Main/ViewModels/MainViewModel.cs
@@ -294,10 +294,10 @@ namespace StartServerWPF.Modules.Main.ViewModels
                 return;
             }
             list.Insert(0,t1);
-            if (list.Count > 30)
+            if (list.Count >= 50)
             {
                 T item = list[0]; 
-                list.RemoveAt(0);
+                list.Remove(list.Last());
             }
         }
         #endregion
@@ -334,9 +334,13 @@ namespace StartServerWPF.Modules.Main.ViewModels
         }
         private void ConnectVPN()
         {
+            Debug.WriteLine("start connect vpn enter >.....");
             vpn.CreateOrUpdateVPN(_systemConfig.vpnInfo.VpnName, _systemConfig.vpnInfo.VpnIP);
+            Debug.WriteLine("connect ConnectVPN 11.........");
             vpn.ConnectVPN(_systemConfig.vpnInfo.VpnName, _systemConfig.vpnInfo.VpnUserName, _systemConfig.vpnInfo.VpnPsw);
-            Thread.Sleep(1000);
+            Debug.WriteLine("connect vpn 12.........");
+
+           // Thread.Sleep(1500);
             var log = new LogMessageModel
             {
                  LogType="网络",
@@ -345,7 +349,9 @@ namespace StartServerWPF.Modules.Main.ViewModels
                  OriginTime = DateTime.Now,
             };
             LogHelper.WriteSerLog(_systemConfig.vpnInfo.SystemLogPath , log.ToString());
+            Debug.WriteLine(" SetControlstatus enter >.....");
             SetControlstatus();
+            Debug.WriteLine("connect vpn exit <.....");
         }
         
         private void DisConnectVPN()
@@ -365,6 +371,10 @@ namespace StartServerWPF.Modules.Main.ViewModels
                 };
                 LogHelper.WriteSerLog(_systemConfig.vpnInfo.SystemLogPath , log.ToString());
             }
+            else
+            {
+                VPNIsConnect = true;
+            }
         }
      
         private void GetVPNStatus()
@@ -792,10 +802,12 @@ namespace StartServerWPF.Modules.Main.ViewModels
                 }
             }
             RunTime = DateDiff(DateTime.Now, StartTime);
-            vpnStatus = vpn.CheckVpnStatus(_systemConfig.vpnInfo.VpnName);
+            //vpnStatus = vpn.CheckVpnStatus(_systemConfig.vpnInfo.VpnName);
+            SetControlstatus();
             if (!vpnStatus)
             {
-                vpn.ConnectVPN(_systemConfig.vpnInfo.VpnName, _systemConfig.vpnInfo.VpnUserName, _systemConfig.vpnInfo.VpnPsw);
+                this.ConnectVPN();
+             //   vpn.ConnectVPN(_systemConfig.vpnInfo.VpnName, _systemConfig.vpnInfo.VpnUserName, _systemConfig.vpnInfo.VpnPsw);
                 Thread.Sleep(1000);
                 var log = new LogMessageModel
                 {
@@ -855,7 +867,7 @@ namespace StartServerWPF.Modules.Main.ViewModels
             }
             else
             {
-                VPNIsConnect = false;
+              //  VPNIsConnect = false;
                 VPNStatusForeColor = "#FFFF0000";
                 VPNStatus = "VPN断开连接";
             }
diff --git a/StartServerWPF.Modules.MseedChart/ViewModels/ChartPlotRealDataViewModel.cs b/StartServerWPF.Modules.MseedChart/ViewModels/ChartPlotRealDataViewModel.cs
index 5519982..320922c 100644
--- a/StartServerWPF.Modules.MseedChart/ViewModels/ChartPlotRealDataViewModel.cs
+++ b/StartServerWPF.Modules.MseedChart/ViewModels/ChartPlotRealDataViewModel.cs
@@ -43,6 +43,7 @@ namespace StartServerWPF.Modules.MseedChart.ViewModels
             loopCallback = new MseedReal2asciiApi.LoopCallbackHandler(Mseed2AsciiEvent);
             MseedReal2asciiApi.MseedDatasCallFun(loopCallback);
             GC.KeepAlive(loopCallback);
+            this._dialogService = dialogService;
             workarea = workareaModel;
             _wavesModel = new WavesModel();
             CreateChart();
@@ -62,7 +63,6 @@ namespace StartServerWPF.Modules.MseedChart.ViewModels
                 StartChart();
                 Sure();
             }
-            this._dialogService = dialogService;
         }
 
         #region 字段
@@ -278,7 +278,8 @@ namespace StartServerWPF.Modules.MseedChart.ViewModels
         public DelegateCommand<object> OtimeSortCommand => new DelegateCommand<object>(OtimeSort);
         public DelegateCommand IntervalSureCommand => new DelegateCommand(IntervalSure);
         public DelegateCommand<object> RealTimeDataCommand => new DelegateCommand<object>(RealTimeData);
-        
+        public DelegateCommand ReSetCommand => new DelegateCommand(Reset);
+
         private void Loaded()
         {
            
@@ -289,6 +290,27 @@ namespace StartServerWPF.Modules.MseedChart.ViewModels
           
         }
 
+        private void Reset()
+        {
+            _wavesModel = new WavesModel();
+            CreateChart();
+            if (workarea.StationConfig.Stations != null)
+            {
+                List<string> devicesNums = new List<string>();
+                foreach (var item in workarea.StationConfig.Stations)
+                {
+                    if (item.IsEnable)
+                    {
+                        devicesNums.Add(item.Name);
+                    }
+                }
+                devicesNums.Sort();
+                smList = _wavesModel.ReadWavesFromJson(devicesNums.ToArray());
+                subNameList = new Dictionary<string, ASCiiData>();
+                StartChart();
+                Sure();
+            }
+        }
         private void Sure()
         {
             if (_lChartAll != null)
@@ -569,8 +591,8 @@ namespace StartServerWPF.Modules.MseedChart.ViewModels
                                     string mes = System.Text.Encoding.Default.GetString(message);
                                     byte[] data = message.Skip(15).ToArray();
                                     string mes1 = System.Text.Encoding.Default.GetString(data);
-                                  // if (message.Length == 7 && System.Text.Encoding.Default.GetString(message) == "shutoff")
-                                  if(!IsEnableStopRealtime)
+                                    // if (message.Length == 7 && System.Text.Encoding.Default.GetString(message) == "shutoff")
+                                    if (!IsEnableStopRealtime)
                                     {
                                         iRedisSubscription.UnSubscribeFromChannels(subNameList.Keys.ToArray());
                                     }
@@ -587,9 +609,14 @@ namespace StartServerWPF.Modules.MseedChart.ViewModels
                     time.Elapsed -= CompositionTarget_Rendering;
                     LChartALL.ViewXY.XAxes[0].ScrollMode = XAxisScrollMode.None;
                 }
-                
+
                 _lChartAll.EndUpdate();
             }
+            else
+            {
+                IsEnableStartRealtime = true;
+                IsEnableStopRealtime = false;
+            }
         }
 
         private void Mseed2AsciiEvent(AsciiDataStruct asciiData)
diff --git a/StartServerWPF.Modules.MseedChart/Views/ChartPlotRealDataView.xaml b/StartServerWPF.Modules.MseedChart/Views/ChartPlotRealDataView.xaml
index 8f0d5e0..cf2168c 100644
--- a/StartServerWPF.Modules.MseedChart/Views/ChartPlotRealDataView.xaml
+++ b/StartServerWPF.Modules.MseedChart/Views/ChartPlotRealDataView.xaml
@@ -93,6 +93,11 @@
                              Command="{Binding RealTimeDataCommand}" CommandParameter="False" Margin="20,0,20,0" VerticalAlignment="Center" HorizontalAlignment="Center">
 
                     </Button>
+                    <Button  Grid.Column="1" Height="40"  Content="重置"  Width="90"  IsEnabled="{Binding IsEnableStartRealtime}"
+                             Command="{Binding ReSetCommand}"  Margin="0,0,20,0" VerticalAlignment="Center" HorizontalAlignment="Center">
+
+                    </Button>
+                    
                     <TextBlock Text="通道：" VerticalAlignment="Center"/>
                     <CheckBox  Content="Z"  IsChecked="{Binding SHZChannel}" VerticalAlignment="Center" Style="{x:Null}" />
                     <CheckBox  Content="E"  IsChecked="{Binding SHEChannel}" VerticalAlignment="Center" Style="{x:Null}" Margin="5,0,5,0"/>
diff --git a/StartServerWPF/StartServerWPF.csproj b/StartServerWPF/StartServerWPF.csproj
index c8cf3ea..e46dfff 100644
--- a/StartServerWPF/StartServerWPF.csproj
+++ b/StartServerWPF/StartServerWPF.csproj
@@ -30,6 +30,9 @@
     <None Update="mseed2ascii.exe">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="mseedC.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
diff --git a/StartServerWPF/mseedC.dll b/StartServerWPF/mseedC.dll
new file mode 100644
index 0000000..2b1f4a7
Binary files /dev/null and b/StartServerWPF/mseedC.dll differ