diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index e2baed1..ffa937b 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -31,6 +31,8 @@ namespace SunlightCentralizedControlManagement_SCCM_
     {
         public static string user_;
         public static DataTable InfData = new DataTable();
+        public UserInformation userInformation;
+
         public MainWindow()
         {
             DataContext = new MainWindowViewModel();
@@ -53,14 +55,22 @@ namespace SunlightCentralizedControlManagement_SCCM_
             InfData.Columns.Add("Code", Type.GetType("System.String"));
             InfData.Columns.Add("ID", Type.GetType("System.Int32"));
 
-            InfData.TableNewRow += new DataTableNewRowEventHandler(InfTable());
+            InfData.RowChanged += new DataRowChangeEventHandler(InfTable);//
         }
-        private void InfTable(object sender, DataTableNewRowEventArgs e)
+        private void InfTable(object sender, DataRowChangeEventArgs e)//触发行改变事件
         {
-            UserInformation userInformation = new UserInformation();
-            userInformation.Topmost = true;
-            userInformation.Show();
-            userInformation.Activate();
+            if (userInformation == null || !userInformation.IsLoaded)//窗口不存在及创建
+            {
+                userInformation = new UserInformation();
+                userInformation.Topmost = true;
+                userInformation.Show();
+                userInformation.Activate();
+            }
+            else
+            {//窗口纯在及置顶
+                userInformation.Activate();
+                if (userInformation.WindowState == WindowState.Minimized) userInformation.WindowState = WindowState.Normal;
+            }
         }
 
         private void ButtonPopUpLogout_Click(object sender, RoutedEventArgs e)
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 361a660..6a200b5 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -154,30 +154,29 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
 
         public void CountDown()
         {
+            DispatcherTimer dis1s = new DispatcherTimer
+            {
+                Interval = TimeSpan.FromSeconds(1) //秒
+            };
+            dis1s.Tick += new EventHandler(Tick_Main_1S);//每执行的方法
+            dis1s.Start();//计时开始  
             DispatcherTimer dis50ms = new DispatcherTimer
             {
-                Interval = TimeSpan.FromMilliseconds(50) //毫秒
+                Interval = TimeSpan.FromMilliseconds(20) //毫秒
             };
             dis50ms.Tick += new EventHandler(DisTimer_50MS);//每执行的方法
             dis50ms.Start();//计时开始                        
-        }//时间周期初始化
-        int Time1 = 0, Time5 = 0, Time60 = 0;
+        }//时间周期初始化        
+        int Time5 = 0, Time60 = 0;
         void DisTimer_50MS(object sender, EventArgs e)//Tick_Event周期执行事件50MS
         {
             if (stringQueue.Count > 0) //信息发送队列
             {
                 QueueString t = stringQueue.Dequeue();
                 MachiensTcpClient[t.ID].SendAsync(t.DAT);
-            }
-
-            if (Time1 >= 20)
-            {
-                Tick_Main_1S();
-                Time1 = 0;
-            }
-            else { Time1++; }
+            }                 
         }
-        void Tick_Main_1S()//Tick_Event周期执行事件1S
+        void Tick_Main_1S(object sender, EventArgs e)//Tick_Event周期执行事件1S
         {
             //下传工单信息
             SQLiteHelper WorkOrderSQL = new SQLiteHelper(DBAddress); //数据库连接路径            
@@ -290,7 +289,6 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
                     });//信息插入队列
                 }
             }
-                       
             if (Time5 > 5)
             {
                 Tick_Event_5S();
@@ -300,7 +298,7 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
             if (Time60 > 60)
             {
                 Tick_Event_60S();
-                Time60= 0;
+                Time60 = 0;
             }
             else { Time60++; }
         }
@@ -317,6 +315,12 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
                     });//信息插入队列
                 }                  
             }//发送800指令
+
+
+
+            MainWindow.InfData.Rows.Add(new object[] { "1", Properties.Resources.Pequest+"a", "423", "12" });
+
+
         }
         void Tick_Event_60S()
         {
@@ -357,14 +361,6 @@ namespace SunlightCentralizedControlManagement_SCCM_.ViewModel
             }
         }
 
-    /*    public static void Inf_Data() 
-        {
-            UserInformation userInformation = new UserInformation();
-            userInformation.Topmost = true;
-            userInformation.Show();
-            userInformation.Activate();
-        }*/
-
         public static string SYS_WorkNumder; //工单号
         public static int SYS_AT1; //附缸1-3
         public static int SYS_AT2;
diff --git a/WindowsView/UserInformation.xaml b/WindowsView/UserInformation.xaml
index 8ba5bab..a7832c0 100644
--- a/WindowsView/UserInformation.xaml
+++ b/WindowsView/UserInformation.xaml
@@ -7,21 +7,15 @@
         xmlns:lang="clr-namespace:SunlightCentralizedControlManagement_SCCM_.Properties"
         mc:Ignorable="d"
         Closing="Window_Closing"
-        Title="UserInformation" Height="450" Width="800">
+        ResizeMode="NoResize"
+        WindowStyle="SingleBorderWindow"
+        Title="SUNLIGHT" Height="450" Width="800">
     <Grid>
         <DataGrid x:Name="Griddata" AlternationCount="2" IsReadOnly="True" d:ItemsSource="{d:SampleData ItemCount=99}" 
                   AutoGenerateColumns="False" MinColumnWidth="30" Background="White" GridLinesVisibility="All" 
-                  ColumnHeaderHeight="50" HorizontalContentAlignment="Right" CanUserReorderColumns="False" 
+                  ColumnHeaderHeight="60" HorizontalContentAlignment="Right" CanUserReorderColumns="False" 
                   CanUserSortColumns="False" CanUserResizeRows="False" CanUserResizeColumns="False"   
-                  CanUserDeleteRows="False" SelectionMode="Single" FontSize="25" Focusable="True" >
-            <DataGrid.RowStyle >
-                <Style TargetType="{x:Type DataGridRow}">
-                    <Setter Property="Height" Value="60" />
-                    <Setter Property="FontSize" Value="50" />
-                    <Setter Property="VerticalAlignment" Value="Stretch"/>
-                    <Setter Property="HorizontalAlignment" Value="Right"/>
-                </Style>
-            </DataGrid.RowStyle>
+                  CanUserDeleteRows="False" SelectionMode="Single" FontSize="30" Focusable="True" >          
             <DataGrid.CellStyle>
                 <Style TargetType="DataGridCell">
                     <Setter Property="BorderThickness" Value="0"/>
@@ -50,13 +44,12 @@
             </DataGrid.Resources>
             <DataGrid.Columns>
                 <!--列信息绑定-->
-                <DataGridTextColumn Header="{x:Static lang:Resources.Machine}" Binding="{Binding Machine}" Width="150" IsReadOnly="True"/>
+                <DataGridTextColumn Header="{x:Static lang:Resources.Machine}" Binding="{Binding Machine}" Width="200" IsReadOnly="True"/>
                 <DataGridTextColumn Binding="{Binding Code}" MaxWidth="0" IsReadOnly="True"/>
                 <DataGridTextColumn Binding="{Binding ID}" MaxWidth="0" IsReadOnly="True"/>
                 <DataGridTextColumn Header="{x:Static lang:Resources.Information}" Binding="{Binding Information}" Width="*" IsReadOnly="True"/>
                 <DataGridTemplateColumn Width="100" CellTemplate="{StaticResource btnCell}"/>
             </DataGrid.Columns>
         </DataGrid>
-
     </Grid>
 </Window>
diff --git a/WindowsView/UserInformation.xaml.cs b/WindowsView/UserInformation.xaml.cs
index aa201c9..985d333 100644
--- a/WindowsView/UserInformation.xaml.cs
+++ b/WindowsView/UserInformation.xaml.cs
@@ -34,14 +34,7 @@ namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
         public UserInformation()
         {
             InitializeComponent();
-
-            MainWindow.InfData.Rows.Add(new object[] { "1", "a","423","12"});
-            MainWindow.InfData.Rows.Add(new object[] { "2", "b" ,"345","122"});
-            MainWindow.InfData.Rows.Add(new object[] { "3", "c" ,"345","32"});
-            MainWindow.InfData.Rows.Add(new object[] { "1", "a", "423", "1232" });
-            MainWindow.InfData.Rows.Add(new object[] { "2", "b", "345", "1222" });
-            MainWindow.InfData.Rows.Add(new object[] { "3", "c", "345", "325" });
-
+                     
             Griddata.ItemsSource = MainWindow.InfData.DefaultView;
 
             synth.Rate = int.Parse( Configini.IniReadvalue("VOICE", "V1"));
@@ -61,18 +54,18 @@ namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
             Speak();
         }
 
-        private void Speak()
+        private void Speak()//语音
         {
             if (inf_cont < MainWindow.InfData.Rows.Count)
             {
-                synth.SpeakAsync(Properties.Resources.Machine + MainWindow.InfData.Rows[inf_cont][0].ToString() +             
-                    Properties.Resources.Pequest + MainWindow.InfData.Rows[inf_cont][1].ToString());//播报               
+                synth.SpeakAsync(Properties.Resources.Machine + MainWindow.InfData.Rows[inf_cont][0].ToString() +                                
+                    MainWindow.InfData.Rows[inf_cont][1].ToString());//播报               
                 inf_cont++; 
             }
             else 
             {
                 synth.SpeakAsync(Properties.Resources.Machine + MainWindow.InfData.Rows[0][0].ToString() +
-                   Properties.Resources.Pequest + MainWindow.InfData.Rows[0][1].ToString());//播报
+                    MainWindow.InfData.Rows[0][1].ToString());//播报
                 inf_cont = 0;
             }          
         }