diff --git a/AuditData.cs b/AuditData.cs
index 9975fb1..c9231d1 100644
--- a/AuditData.cs
+++ b/AuditData.cs
@@ -10,6 +10,8 @@ namespace Audit
 {
     public class AuditData : ObservableObject
     {
+       public static AuditData Instance = new Lazy<AuditData>(() => new AuditData()).Value;
+
         private UserAccount useraccount = null;
 
         public UserAccount UserAccount
diff --git a/ViewModel/LogViewModel.cs b/ViewModel/LogViewModel.cs
index 0f0c8f8..23426d6 100644
--- a/ViewModel/LogViewModel.cs
+++ b/ViewModel/LogViewModel.cs
@@ -1,4 +1,6 @@
-using System;
+using GalaSoft.MvvmLight;
+using Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +8,8 @@ using System.Threading.Tasks;
 
 namespace Audit.ViewModel
 {
-    internal class LogViewModel
+    public class LogViewModel : ViewModelBase
     {
+        public UserAccount UserAccount { get; set; } = AuditData.Instance.UserAccount;
     }
 }
diff --git a/ViewModel/ViewModelLocator.cs b/ViewModel/ViewModelLocator.cs
index 49c1065..3445fe6 100644
--- a/ViewModel/ViewModelLocator.cs
+++ b/ViewModel/ViewModelLocator.cs
@@ -44,6 +44,7 @@ namespace Audit.ViewModel
             ////}
 
             SimpleIoc.Default.Register<MainViewModel>();
+            SimpleIoc.Default.Register<LogViewModel>();
         }
 
         public MainViewModel Main
@@ -54,6 +55,13 @@ namespace Audit.ViewModel
             }
         }
         
+        public LogViewModel Login
+        {
+            get
+            {
+                return ServiceLocator.Current.GetInstance<LogViewModel>();
+            }
+        }
         public static void Cleanup()
         {
             // TODO Clear the ViewModels
diff --git a/Windows/LogWindow.xaml b/Windows/LogWindow.xaml
index 3f8788e..7c4530b 100644
--- a/Windows/LogWindow.xaml
+++ b/Windows/LogWindow.xaml
@@ -5,6 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Audit.Windows"
         mc:Ignorable="d"
+        DataContext="{Binding Source ={StaticResource Locator},Path=Login}"
         Title="登录" Height="200" Width="300" WindowStartupLocation="CenterScreen"  ResizeMode="NoResize">
     <Grid>
         <TextBlock HorizontalAlignment="Left" Height="35" Margin="40,5,0,0" TextWrapping="Wrap" Text="尚彩化学品审计终端" VerticalAlignment="Top" Width="220" FontSize="24"/>