diff --git a/MainWindow.xaml b/MainWindow.xaml
index 0e76ae7..224cb25 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -50,7 +50,7 @@
             </MenuItem>
         </Menu>
 
-        <TextBox x:Name="USERTIME" Text="{Binding Sys_Time, Source={StaticResource MainWindowViewModel}}" HorizontalAlignment="Right" Height="30" Margin="0,0,5,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="14" 
+        <TextBox x:Name="USERTIME" Text="{Binding Sys_Time}" HorizontalAlignment="Right" Height="30" Margin="0,0,5,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="14" 
                  Background="{x:Null}" BorderBrush="{x:Null}" SelectionBrush="{x:Null}" IsReadOnly="True" IsUndoEnabled="False" MaxLines="1" IsEnabled="False"/>
         <TextBox x:Name="USER" HorizontalAlignment="Right" Height="30" Margin="0,0,155,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="100" FontSize="14" 
           Background="{x:Null}" BorderBrush="{x:Null}" SelectionBrush="{x:Null}" IsReadOnly="True" IsUndoEnabled="False" MaxLines="1" IsEnabled="False"/>
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 22fa73f..654836a 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -16,14 +16,27 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using System.Windows.Threading;
+using System.Xml.Linq;
 
 namespace formula_manage.ViewModel
 {
-///<Summary>
-/// RRODUCTiewModel
-///</Summary>
-///
-public class MainWindowViewModel : ViewModelBase
+
+    public class ViewModelBase : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged(string propertyName)
+        {
+            if (this.PropertyChanged != null)
+                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+    ///<Summary>
+    ///
+    /// 
+    ///</Summary>
+    ///
+    public class MainWindowViewModel : ViewModelBase 
     {
         DataTable DissolvedataTable = new DataTable();   //建立Dissolve缓存
         DataTable STUFFdataTable = new DataTable();   //建立STUFF缓存
@@ -32,7 +45,12 @@ public class MainWindowViewModel : ViewModelBase
         DataTable RecipedataTable = new DataTable();   //建立Recipe缓存
 
         public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini"; //配置文件路径
-        public string Sys_Time;  //显示系统时间
+        public string sys_Time;  //显示系统时间
+        public string Sys_Time  //通知UI控件参数改变
+        {
+            get { return sys_Time; }
+            set { sys_Time = value; OnPropertyChanged("Sys_Time"); }
+        }
 
         string TEXT_SQLIP;
         string TEXT_SQLNAME;
@@ -41,7 +59,7 @@ public class MainWindowViewModel : ViewModelBase
         string TEXT_SQLPASWOR;
         string Connstr_SC;
 
-        private async void sql_()
+        private async void Sql_()
         {
             UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);//生效配置读取
             TEXT_SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
@@ -86,7 +104,8 @@ public class MainWindowViewModel : ViewModelBase
 
         public MainWindowViewModel()
         {
-            sql_();
+            CountDown();
+            Sql_();
 
             stuff_Product = ToObservableCollection<Product>(STUFFdataTable);  //stuff_Product表转换
             mac_Machine = ToObservableCollection<Machine>(MACHINEdataTable);
@@ -97,7 +116,7 @@ public class MainWindowViewModel : ViewModelBase
         public ObservableCollection<Product> stuff_Product { get; set; }  //stuff_Product动态表实力化
         public ObservableCollection<Machine> mac_Machine { get; set; }  //mac_Machine动态表实力化
         public ObservableCollection<Workflow> flow_Workflow { get; set; }  //Dissolve动态表实力化
-        public ObservableCollection<T> ToObservableCollection<T>(DataTable dt) where T : class, new()
+        public ObservableCollection<T> ToObservableCollection<T>(DataTable dt) where T : class, new() //DataTable FOR ObservableCollection转换器
         {
             Type t = typeof(T);
             PropertyInfo[] propertys = t.GetProperties();
@@ -143,14 +162,12 @@ public class MainWindowViewModel : ViewModelBase
                 lst.Add(entity);
             }
             return lst;
-        }
-
+        } //DataTable FOR ObservableCollection转换器
         /// <summary>
         /// 循环事件设定
         /// </summary>
         public void CountDown()
         {
-            //products = new ProductProvider().Select();
             DispatcherTimer timer = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick_Event
             {
                 Interval = TimeSpan.FromSeconds(0.1)
@@ -163,12 +180,10 @@ public class MainWindowViewModel : ViewModelBase
            // disTimer.Interval = new TimeSpan(10000000); //时间间隔为一秒。
            // disTimer.Start();//计时开始
         }
-
         void Tick_Event(object sender, EventArgs e)//Tick_Event周期执行事件
         {
             Sys_Time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
         }
-
     }
 
     public class Product   //stuff_Product