diff --git a/DM_Weight/App.xaml.cs b/DM_Weight/App.xaml.cs
index 55f32dd..9c81398 100644
--- a/DM_Weight/App.xaml.cs
+++ b/DM_Weight/App.xaml.cs
@@ -25,6 +25,7 @@ namespace DM_Weight
     /// </summary>
     public partial class App : PrismApplication
     {
+        public static bool DbConnectionFail { get; set; } = false;
         private readonly ILog logger = LogManager.GetLogger(typeof(App));
         public App()
         {
@@ -52,7 +53,11 @@ namespace DM_Weight
         void OnDispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
         {
             logger.Error($"发生错误：{e.Exception.Message}");
-            e.Handled = true;
+            e.Handled = true; if (e.Exception.Message.Contains("连接数据库过程中发生错误"))
+            {
+                DbConnectionFail = true;
+                Container.Resolve<MainWindow>();
+            }
         }
 
         void OnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
@@ -294,6 +299,9 @@ namespace DM_Weight
             //空页面，用于跳出登录时跳转以避免不走OnNavigatedFrom情况
             containerRegistry.RegisterForNavigation<EmptyWindow, EmptyWindowViewModel>();
 
+            //紧急开锁页面
+            containerRegistry.RegisterForNavigation<EmergencyWindow, EmergencyWindowViewModel>();
+
             logger.Info("结束APP-RegisterTypes");
 
         }
diff --git a/DM_Weight/ViewModels/EmergencyWindowViewModel.cs b/DM_Weight/ViewModels/EmergencyWindowViewModel.cs
new file mode 100644
index 0000000..fda0380
--- /dev/null
+++ b/DM_Weight/ViewModels/EmergencyWindowViewModel.cs
@@ -0,0 +1,89 @@
+using DM_Weight.Models;
+using DM_Weight.msg;
+using DM_Weight.Port;
+using DM_Weight.util;
+using log4net;
+using Prism.Commands;
+using Prism.Events;
+using Prism.Mvvm;
+using Prism.Regions;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DM_Weight.ViewModels
+{
+    public class EmergencyWindowViewModel : BindableBase
+    {
+        private readonly ILog logger = LogManager.GetLogger(typeof(HomeWindowViewModel));
+        IEventAggregator _eventAggregator;
+        private PortUtil _portUtil;
+        IRegionManager _regionManager;
+        SocketHelper _socketHelper;
+        private bool _dbConnectionFail = !App.DbConnectionFail;
+        public bool DBConnectionStatus { get=>_dbConnectionFail; set => SetProperty(ref _dbConnectionFail, value); }
+        public EmergencyWindowViewModel(IRegionManager regionManager, PortUtil portUtil, IEventAggregator eventAggregator, SocketHelper socketHelper)
+        {
+            _portUtil = portUtil;
+            _eventAggregator = eventAggregator; 
+            _regionManager = regionManager; 
+            _socketHelper = socketHelper;
+            CheckDBConnect();
+        }
+        public DelegateCommand<string> UpdateDrawerNo
+        {
+            get => new DelegateCommand<string>((DrawerNo) =>
+            {
+                //应急开锁
+                logger.Info($"应急开锁正在打开{DrawerNo}号药箱");
+                try
+                {
+                    logger.Info($"发送开{DrawerNo}号药箱指令");
+                    _socketHelper.SendMessage(new MyBaseMessage() { lockNo = (short)(Convert.ToInt32(DrawerNo) - 1) });
+                    _socketHelper.dateTime = DateTime.Now;
+                    logger.Info($"发开{DrawerNo}号药箱指令完成");
+                }
+                catch (Exception ex)
+                {
+                    AlertMsg alertMsg = new AlertMsg
+                    {
+                        Message = $"网口连接异常,开药箱正在重试{ex.Message}",
+                        Type = MsgType.ERROR,
+                    };
+                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                    return;
+                }
+            }
+            );
+        }
+        public DelegateCommand ReturnLoginDelegate
+        {
+            get => new DelegateCommand(() =>
+            {
+                _regionManager.RequestNavigate("MainRegion", "LoginWindow");
+            });
+        }
+        //间隔1分钟查询数据库连接状态
+        private void CheckDBConnect()
+        {
+            new PromiseUtil<int>().taskAsyncLoop(60000, 0, async (options, next, stop) =>
+            {
+                try
+                {
+                    var userList = SqlSugarHelper.Db.Queryable<UserList>()
+                                        .First(u => u.UserName == "admin");
+                    App.DbConnectionFail = false;
+                    DBConnectionStatus = true;
+                    stop();
+                }
+                catch (Exception ex)
+                {
+                    next();
+                }
+            });
+        }
+    }
+}
diff --git a/DM_Weight/ViewModels/MainWindowViewModel.cs b/DM_Weight/ViewModels/MainWindowViewModel.cs
index 6a23e1b..ae79b7b 100644
--- a/DM_Weight/ViewModels/MainWindowViewModel.cs
+++ b/DM_Weight/ViewModels/MainWindowViewModel.cs
@@ -84,10 +84,15 @@ namespace DM_Weight.ViewModels
 
             //System.Windows.Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
             //{
-
-            _container.RegisterType<object, LoginWindow>("LoginWindow");
-            _regionManager.RegisterViewWithRegion("MainRegion", "LoginWindow");
-
+            if (App.DbConnectionFail)
+            {
+                _regionManager.RequestNavigate("MainRegion", "EmergencyWindow");
+            }
+            else
+            {
+                _container.RegisterType<object, LoginWindow>("LoginWindow");
+                _regionManager.RegisterViewWithRegion("MainRegion", "LoginWindow");
+            }
             //}));
             _socketHelper = socketHelper;
             new PromiseUtil<int>().taskAsyncLoop(1200000, 0, async (options, next, stop) =>
diff --git a/DM_Weight/Views/EmergencyWindow.xaml b/DM_Weight/Views/EmergencyWindow.xaml
new file mode 100644
index 0000000..e4626f1
--- /dev/null
+++ b/DM_Weight/Views/EmergencyWindow.xaml
@@ -0,0 +1,90 @@
+<UserControl x:Class="DM_Weight.Views.EmergencyWindow"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:DM_Weight.Views"
+             mc:Ignorable="d"  
+             xmlns:pagination="clr-namespace:DM_Weight.Components.pagination"  
+             xmlns:prism="http://prismlibrary.com/"
+             prism:ViewModelLocator.AutoWireViewModel="True"
+             xmlns:convert="clr-namespace:DM_Weight.Converter"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes">
+    <UserControl.Resources>
+    </UserControl.Resources>
+
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto" />
+            <ColumnDefinition Width="Auto" />
+        </Grid.ColumnDefinitions>
+        <Grid Margin="26" Grid.Column="0">
+            <Grid.Resources>
+                <Style TargetType="{x:Type Button}" BasedOn="{StaticResource MaterialDesignPaperLightButton}">
+                    <Setter Property="Foreground" Value="#00a0ea" />
+                    <Setter Property="BorderBrush" Value="#00a0ea" />                  
+                </Style>
+            </Grid.Resources>
+
+            <Grid>
+                <Grid.RowDefinitions>
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                    <RowDefinition />
+                </Grid.RowDefinitions>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition />
+                    <ColumnDefinition />
+                </Grid.ColumnDefinitions>
+
+                <Button Margin="0 0  3 0" Grid.Row="0" Grid.Column="0" Width="150" Content="1号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="1" />
+                <Button Margin="0 0  3 0" Grid.Row="1" Grid.Column="0" Width="150" Content="2号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="2" />
+                <Button Margin="0 0  3 0" Grid.Row="2" Grid.Column="0" Width="150" Content="3号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="3" />
+                <Button Margin="0 0  3 0" Grid.Row="3" Grid.Column="0" Width="150" Content="4号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="4" />
+                <Button Margin="0 0  3 0" Grid.Row="4" Grid.Column="0" Width="150" Content="5号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="5" />
+                <Button Margin="0 0  3 0" Grid.Row="5" Grid.Column="0" Width="150" Content="6号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="6" />
+                <Button Margin="0 0  3 0" Grid.Row="6" Grid.Column="0" Width="150" Content="7号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="7" />
+                <Button Margin="0 0  3 0" Grid.Row="7" Grid.Column="0" Width="150" Content="8号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="8" />
+
+                <Button Margin="0 0  3 0" Grid.Row="8" Grid.Column="0" Width="150" Content="9号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="9" />
+                <Button Margin="0 0  3 0" Grid.Row="0" Grid.Column="1" Width="150" Content="10号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="10" />
+                <Button Margin="0 0  3 0" Grid.Row="1" Grid.Column="1" Width="150" Content="11号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="11" />
+                <Button Margin="0 0  3 0" Grid.Row="2" Grid.Column="1" Width="150" Content="12号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="12" />
+                <Button Margin="0 0  3 0" Grid.Row="3" Grid.Column="1" Width="150" Content="13号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="13" />
+                <Button Margin="0 0  3 0" Grid.Row="4" Grid.Column="1" Width="150" Content="14号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="14" />
+                <Button Margin="0 0  3 0" Grid.Row="5" Grid.Column="1" Width="150" Content="15号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="15" />
+                <Button Margin="0 0  3 0" Grid.Row="6" Grid.Column="1" Width="150" Content="16号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="16" />
+                <Button Margin="0 0  3 0" Grid.Row="7" Grid.Column="1" Width="150" Content="17号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="17" />
+                <Button Margin="0 0  3 0" Grid.Row="8" Grid.Column="1" Width="150" Content="18号药箱" Command="{Binding UpdateDrawerNo}" CommandParameter="18" />
+            </Grid>
+        </Grid>
+        <Grid Grid.Column="1" Margin="0 60 0 0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+                <Button  Margin="0 0 6 0" Content="返回登录" Command="{Binding ReturnLoginDelegate}" CommandParameter="0"
+                    Visibility="{Binding DBConnectionStatus, Converter={StaticResource BooleanToVisibilityConverter}}" Style="{StaticResource MaterialDesignOutlinedLightButton}"/>
+            </StackPanel>
+            <StackPanel HorizontalAlignment="Left" Orientation="Horizontal" Grid.Row="1">
+                <GroupBox Width="800px"
+                          Header="重要提示"
+                          Style="{StaticResource MaterialDesignGroupBox}"
+                          Margin="16"
+                          materialDesign:ColorZoneAssist.Mode="SecondaryMid">
+                    <TextBlock Foreground="Red" FontWeight="Bold" FontSize="16" Text="数据库连接失败，此页面为紧急开锁页面!!!" />
+                </GroupBox>
+            </StackPanel>
+            <!--<materialDesign:Snackbar
+            Background="{Binding SnackbarBackground}"
+            MessageQueue="{Binding SnackbarMessageQueue}"/>-->
+        </Grid>
+    </Grid>
+</UserControl>
diff --git a/DM_Weight/Views/EmergencyWindow.xaml.cs b/DM_Weight/Views/EmergencyWindow.xaml.cs
new file mode 100644
index 0000000..b740ce1
--- /dev/null
+++ b/DM_Weight/Views/EmergencyWindow.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace DM_Weight.Views
+{
+    /// <summary>
+    /// EmergencyWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class EmergencyWindow : UserControl
+    {
+        public EmergencyWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}