diff --git a/DM_Weight/App.config b/DM_Weight/App.config
index e5668a5..3bfed60 100644
--- a/DM_Weight/App.config
+++ b/DM_Weight/App.config
@@ -3,7 +3,8 @@
   <connectionStrings>
 	<!-- 数据库连接字符串 -->
 	<!--<add name="database" connectionString="server=127.0.0.1;database=wpf_dm_program;userid=root;password=qq1223" />-->
-	<add name="database" connectionString="server=127.0.0.1;port=3306;database=hkcdb;userid=root;password=root" />
+	<add name="database" connectionString="server=127.0.0.1;port=3306;database=wuhanxianchang_db;userid=root;password=root" />
+	<!--<add name="database" connectionString="server=127.0.0.1;port=3306;database=wuhan_db;userid=root;password=root" />-->
   </connectionStrings>
 	<!--<runtime>
 		--><!--配置之后，Appdomain.CurrentDomain.UnhandledException 事件的 IsTerminating 就变成了 false 啦！也就是说，程序并不会因为这次的异常而崩溃退出。--><!--
@@ -20,7 +21,7 @@
 		<!-- 登录顺序,指定先登录的人的名称有效值，只有在登录模式等于2时才会生效； 发药人：【operator】审核人：【reviewer】 -->
 		<add key="firstLogin" value="operator" />
 		<!-- 按处方还药或者按取药记录还药 1:处方（ReturnDrugWindow2）2：药品（ReturnDrugWindow）-->
-		<add key="returnDrugMode" value="1" />
+		<add key="returnDrugMode" value="2" />
 		<!-- 自动退出时间，单位秒，为0时不自动退出 -->
 		<add key="autoExit" value="0"/>
 
@@ -36,9 +37,9 @@
 		<!-- 抽屉串口使用的协议232或者485 -->
 		<add key="DrawerProtocol" value="485" />
 		<!-- 抽屉串口的串口号 -->
-		<add key="DrawerPortPath" value="COM4" />
+		<add key="DrawerPortPath" value="COM1" />
 		<!-- can总线串口的串口号 -->
-		<add key="CanBusPortPath" value="COM13" />
+		<add key="CanBusPortPath" value="COM6" />
 		<!-- 条码枪串口的串口号 -->
 		<add key="ScanCodePortPath" value="COM8" />
 		<!-- 抽屉串口的串口号 --><!--
diff --git a/DM_Weight/App.xaml.cs b/DM_Weight/App.xaml.cs
index 48f15ef..18b9c10 100644
--- a/DM_Weight/App.xaml.cs
+++ b/DM_Weight/App.xaml.cs
@@ -204,6 +204,7 @@ namespace DM_Weight
             containerRegistry.RegisterForNavigation<MachineRecordWindow, MachineRecordWindowViewModel>();
 
             containerRegistry.RegisterForNavigation<ShowMessageDialog, ShowMessageDialogViewModel>();
+            containerRegistry.RegisterForNavigation<ConfirmMessageDialog, ConfirmMessageDialogViewModel>();
 
         }
     }
diff --git a/DM_Weight/Models/ChannelStock.cs b/DM_Weight/Models/ChannelStock.cs
index 7303223..0a5d4e2 100644
--- a/DM_Weight/Models/ChannelStock.cs
+++ b/DM_Weight/Models/ChannelStock.cs
@@ -88,7 +88,6 @@ namespace DM_Weight.Models
         ///</summary>
         [SugarColumn(ColumnName = "state")]
         public int? State { get; set; }
-
         [SugarColumn(IsIgnore = true)]
         public bool IsSelected { get; set; }
 
diff --git a/DM_Weight/Port/PortUtil.cs b/DM_Weight/Port/PortUtil.cs
index 56a7f49..7399abf 100644
--- a/DM_Weight/Port/PortUtil.cs
+++ b/DM_Weight/Port/PortUtil.cs
@@ -480,6 +480,7 @@ namespace DM_Weight.Port
                     byte[] bytes = await CheckRecoverQuantity();
 
                     int[] r1 = bytes.Select(it => Convert.ToInt32(it)).ToArray();
+                    logger.Info($"回收箱查数返回{string.Join(",",r1)}");
                     // 返回消息库位关闭，放入空瓶数量
                     int[] quantitys = r1.Skip(3).Take(3).ToArray();
                     int index = ColNos[0] % 3 > 0 ? ColNos[0] % 3 - 1 : 2;
@@ -492,8 +493,8 @@ namespace DM_Weight.Port
                     _eventAggregator.GetEvent<PortUtilEvent>().Publish(new util.DeviceMsg()
                     {
                         EventType = util.EventType.DRAWERCLOSE,
-                        //Quantitys = new int[] { InCount },
-                        Quantitys = quantitys,
+                        Quantitys = new int[] { InCount },
+                        //Quantitys = quantitys,
                         WindowName = _WindowName,
                     });
                     //// 重新初始化数据
@@ -648,8 +649,8 @@ namespace DM_Weight.Port
         private byte[] GetBufferByPort(SerialPort serialPort, int length, int timeout)
         {
             byte[] buffer = new byte[length];
-            try
-            {
+            //try
+            //{
                 int _length = 0;
                 DateTime start = DateTime.Now;
                 DateTime end = DateTime.Now;
@@ -663,11 +664,11 @@ namespace DM_Weight.Port
                     throw new TimeoutException($"串口【{serialPort.PortName}】交互超时");
                 }
                 serialPort.Read(buffer, 0, length);
-            }
-            catch (Exception ex)
-            {
-                logger.Error($"GetBufferByPort：{ex.Message}");
-            }
+            //}
+            //catch (Exception ex)
+            //{
+            //    logger.Error($"GetBufferByPort：{ex.Message}");
+            //}
             return buffer;
         }
         private Task<byte[]> GetBufferByPort(SerialPort serialPort, int length)
@@ -1150,10 +1151,10 @@ namespace DM_Weight.Port
             try
             {
                 canBusSerial.DiscardInBuffer();
-                //byte[] buffer = new byte[] { 0xAA, 0x9A, (byte)(ColNos[0] > 3 ? 2 : 1), 0x00, 0x00, 0x00, 0x00, 0xEE };
-                byte[] buffer = new byte[] { 0xAA, 0x9A, 01,(byte)(ColNos[0] > 3 ? 2 : 1), 0x00, 0x00, 0x00,0xEE };
+                byte[] buffer = new byte[] { 0xAA, 0x9A, (byte)(ColNos[0] > 3 ? 2 : 1), 0x00, 0x00, 0x00, 0x00, 0xEE };
+                //byte[] buffer = new byte[] { 0xAA, 0x9A, 01,(byte)(ColNos[0] > 3 ? 2 : 1), 0x00, 0x00, 0x00,0xEE };
                 canBusSerial.Write(buffer, 0, 8);
-
+                logger.Info($"回收箱数量查询发{string.Join(",",buffer)}");
                 return await GetBufferByPort(canBusSerial, 8);
 
             }
diff --git a/DM_Weight/ViewModels/ConfirmMessageDialogViewModel.cs b/DM_Weight/ViewModels/ConfirmMessageDialogViewModel.cs
new file mode 100644
index 0000000..70c2068
--- /dev/null
+++ b/DM_Weight/ViewModels/ConfirmMessageDialogViewModel.cs
@@ -0,0 +1,51 @@
+using Prism.Commands;
+using Prism.Mvvm;
+using Prism.Services.Dialogs;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.DirectoryServices.Protocols;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Interop;
+
+namespace DM_Weight.ViewModels
+{
+    internal class ConfirmMessageDialogViewModel :BindableBase, IDialogAware
+    {
+        public string Title => "确认";
+
+        private string _msg;
+        public string Msg { get => _msg; set { SetProperty(ref _msg, value); } }
+        public event Action<IDialogResult> RequestClose;
+
+        public bool CanCloseDialog()
+        {
+            return true;
+        }
+
+        public void OnDialogClosed()
+        {
+             
+        }
+        public void OnDialogOpened(IDialogParameters parameters)
+        {
+            if (parameters.ContainsKey("msgInfo"))
+            {
+                List<string> strPara = parameters.GetValue<List<string>>("msgInfo");
+                Msg = strPara[0];
+            }
+        }
+        public DelegateCommand NoCommand { get => new DelegateCommand(NoAction);}
+        public DelegateCommand YesCommand { get => new DelegateCommand(YesAction); }
+        private void NoAction()
+        {
+            RequestClose?.Invoke(new DialogResult(ButtonResult.No));
+        }
+        private void YesAction()
+        {
+            RequestClose?.Invoke(new DialogResult(ButtonResult.Yes));
+        }
+    }
+}
diff --git a/DM_Weight/ViewModels/DrawerTakeDrugWindowViewModel.cs b/DM_Weight/ViewModels/DrawerTakeDrugWindowViewModel.cs
index 127e62b..8a293f3 100644
--- a/DM_Weight/ViewModels/DrawerTakeDrugWindowViewModel.cs
+++ b/DM_Weight/ViewModels/DrawerTakeDrugWindowViewModel.cs
@@ -145,8 +145,7 @@ namespace DM_Weight.ViewModels
                     _portUtil.BoardType = singleChannels.Count > 0 ? singleChannels[0].BoardType : 1;
                     _portUtil.ColNos = singleChannels.Select(it => it.ColNo).ToArray();
                     _portUtil.DrawerNo = DrawerNo;
-                    Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Normal, () => _portUtil.Start())
-                    ;
+                    Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Normal, () => _portUtil.Start());
                 }
 
             });
diff --git a/DM_Weight/ViewModels/HomeWindowViewModel.cs b/DM_Weight/ViewModels/HomeWindowViewModel.cs
index 7094ba6..615c1a8 100644
--- a/DM_Weight/ViewModels/HomeWindowViewModel.cs
+++ b/DM_Weight/ViewModels/HomeWindowViewModel.cs
@@ -127,20 +127,20 @@ namespace DM_Weight.ViewModels
             get { return _selectedMenu; }
             set
             {
-                if (value != null)
-                {
-                    if (value.PremissionName == "退出")
-                    {
-                        logger.Info($"用户【{Operator?.Nickname}】退出登录");
-                        Operator = null;
-                        Reviewer = null;
-                        _regionManager.RequestNavigate("MainRegion", "LoginWindow");
-                    }
-                    else
-                    {
-                        SelectedChildMenu = value.Children[0];
-                    }
-                }
+                //if (value != null)
+                //{
+                //    if (value.PremissionName == "退出")
+                //    {
+                //        logger.Info($"用户【{Operator?.Nickname}】退出登录");
+                //        Operator = null;
+                //        Reviewer = null;
+                //        _regionManager.RequestNavigate("MainRegion", "LoginWindow");
+                //    }
+                //    else
+                //    {
+                //        SelectedChildMenu = value.Children[0];
+                //    }
+                //}
                 SetProperty(ref _selectedMenu, value);
             }
         }
@@ -162,7 +162,7 @@ namespace DM_Weight.ViewModels
             }
             else
             {
-                SelectedMenu.Children = SelectedMenu.Children;
+                //SelectedMenu.Children = SelectedMenu.Children;
                 SelectedChildMenu = SelectedMenu.Children[0];
             }
         }
@@ -275,6 +275,7 @@ namespace DM_Weight.ViewModels
             //.ToTree(pd => pd.Children, pd => pd.ParentId, 0);
             PremissionDmList = premissions;
             SelectedMenu = premissions[0];
+            SelectedChildMenu = SelectedMenu.Children[0];
             FindDrawerCount();
 
             int autoExit = Convert.ToInt32(ConfigurationManager.AppSettings["autoExit"] ?? "0");
diff --git a/DM_Weight/ViewModels/LoginWindowViewModel.cs b/DM_Weight/ViewModels/LoginWindowViewModel.cs
index 4eb7ee3..018c1f3 100644
--- a/DM_Weight/ViewModels/LoginWindowViewModel.cs
+++ b/DM_Weight/ViewModels/LoginWindowViewModel.cs
@@ -51,7 +51,7 @@ namespace DM_Weight.ViewModels
             //get => loginMode == 2;
             get => ReadAppSetting("loginMode") == "2";
         }
-        private FingerprintUtil _fingerprintUtil;
+        //private FingerprintUtil _fingerprintUtil;
 
         private PortUtil _portUtil;
 
@@ -105,7 +105,7 @@ _exitCommand ??= new DelegateCommand(Exit);
 
         public bool KeepAlive => false;
 
-        void Login()        
+        void Login()
         {
             LoginBtnEnable = false;
             if (!string.IsNullOrEmpty(Username) && !string.IsNullOrEmpty(Password))
@@ -278,7 +278,7 @@ _exitCommand ??= new DelegateCommand(Exit);
                         RaisePropertyChanged("Reviewer");
                     }
                     Username = string.Empty;
-                    Password =string.Empty;
+                    Password = string.Empty;
                 }
             }
         }
diff --git a/DM_Weight/ViewModels/MachineRecordWindowViewModel.cs b/DM_Weight/ViewModels/MachineRecordWindowViewModel.cs
index ed39cbb..49e121e 100644
--- a/DM_Weight/ViewModels/MachineRecordWindowViewModel.cs
+++ b/DM_Weight/ViewModels/MachineRecordWindowViewModel.cs
@@ -183,9 +183,10 @@ namespace DM_Weight.ViewModels
                 .Includes<DrugInfo>(mr => mr.DrugInfo)
                 .Includes<UserList>(mr => mr.User)
                 .WhereIF(Type == 3, (mr) => new int[] { 31, 32 }.Contains(mr.Type))
-                .WhereIF(Type != 3, (mr) => mr.Type == Type )
-                .WhereIF(StartDate !=null, (mr) => mr.OperationTime > StartDate)
-                .WhereIF(EndDate!=null, (mr) => mr.OperationTime < EndDate)
+                .WhereIF(Type != 3, (mr) => mr.Type == Type)
+                .WhereIF(StartDate != null, (mr) => mr.OperationTime > StartDate)
+                .WhereIF(EndDate != null, (mr) => mr.OperationTime < EndDate)
+                .OrderBy(mr => mr.OperationTime, OrderByType.Desc)
                 //.Select(mr => mr)
                 .ToPageList(PageNum, PageSize, ref totalCount);
                 //.ToList();
diff --git a/DM_Weight/ViewModels/ReturnDrugWindowViewModel.cs b/DM_Weight/ViewModels/ReturnDrugWindowViewModel.cs
index ac8733b..90a184b 100644
--- a/DM_Weight/ViewModels/ReturnDrugWindowViewModel.cs
+++ b/DM_Weight/ViewModels/ReturnDrugWindowViewModel.cs
@@ -11,6 +11,7 @@ using System.Threading.Tasks;
 using DM_Weight.Models;
 using DM_Weight.select;
 using DM_Weight.util;
+using SqlSugar;
 
 namespace DM_Weight.ViewModels
 {
@@ -190,7 +191,7 @@ namespace DM_Weight.ViewModels
                 .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("DrugName"), (mr) => mr.DrugInfo.DrugName.Contains(SearchValue))
                 .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("PyCode"), (mr) => mr.DrugInfo.PyCode.Contains(SearchValue))
                 .WhereIF(!String.IsNullOrEmpty(SearchValue) && SelectedItem.Code.Equals("DrugBarcode"), (mr) => mr.DrugInfo.DrugBarcode.Contains(SearchValue))
-                .OrderBy(mr => mr.OperationTime)
+                .OrderBy(mr => mr.OperationTime,OrderByType.Desc)
                 .ToList();
             MachineRecords = queryData;
         }
diff --git a/DM_Weight/ViewModels/ReturnEmptyDialogViewModel.cs b/DM_Weight/ViewModels/ReturnEmptyDialogViewModel.cs
index fc03ad1..7f8dbcd 100644
--- a/DM_Weight/ViewModels/ReturnEmptyDialogViewModel.cs
+++ b/DM_Weight/ViewModels/ReturnEmptyDialogViewModel.cs
@@ -18,6 +18,8 @@ using DM_Weight.msg;
 using DM_Weight.Port;
 using DM_Weight.util;
 using DM_Weight.Views;
+using SqlSugar;
+using System.Threading.Channels;
 
 namespace DM_Weight.ViewModels
 {
@@ -67,11 +69,11 @@ namespace DM_Weight.ViewModels
                             Status = 3;
                             if(ChannelStock.DrawerType == 3)
                             {
-                                for (int i = 0; i < msg.Quantitys.Length; i++)
-                                {
-                                    ReturnQuantity += msg.Quantitys[i];
-                                }
-                                //ReturnQuantity = msg.Quantitys[0];
+                                //for (int i = 0; i < msg.Quantitys.Length; i++)
+                                //{
+                                //    ReturnQuantity += msg.Quantitys[i];
+                                //}
+                                ReturnQuantity = msg.Quantitys[0];
                                 logger.Info($"抽屉【{ChannelStock.DrawerNo}】回收库位药品数量增加【{msg.Quantitys[0]}】");
                             }
                         }
@@ -136,7 +138,13 @@ namespace DM_Weight.ViewModels
                 SetProperty(ref _machineRecords, value);
             }
         }
+        private MachineRecord _machineRecord;
 
+        public MachineRecord MachineRecordStock
+        {
+            get { return _machineRecord; }
+            set { SetProperty(ref _machineRecord, value); }
+        }
         private ChannelStock _channelStock;
 
         public ChannelStock ChannelStock
@@ -176,7 +184,7 @@ namespace DM_Weight.ViewModels
                 .Where(mr => mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
                 .Where(mr => mr.Type == 2)
                 .Where(mr => mr.Status != 2)
-                .OrderBy(mr => mr.OperationTime)
+                .OrderBy(mr => mr.OperationTime,OrderByType.Desc)
                 .OrderBy(mr => mr.Id)
                 .ToList();
             MachineRecords = queryData;
@@ -219,7 +227,25 @@ namespace DM_Weight.ViewModels
             });
         }
 
+        public DelegateCommand RowSelected
+        {
+            get => new DelegateCommand(() =>
+            {
+                if (MachineRecords != null)
+                {
+                    MachineRecords = MachineRecords.Select(x =>
+                    {
+                        if (x.Id == MachineRecordStock.Id)
+                        {
+                            x.IsSelected = !x.IsSelected;
+                        }
+                        return x;
+                    }).ToList();
 
+
+                }
+            });
+        }
         private bool _isFinishClick = false;
 
         public bool IsFinishClick { get => _isFinishClick; set => SetProperty(ref _isFinishClick, value); }
@@ -259,7 +285,7 @@ namespace DM_Weight.ViewModels
                                 ReturnQuantity2 = _MachineRecord.Quantity - _MachineRecord.ReturnQuantity1,
                                 Id = _MachineRecord.Id,
                                 Status = 2,
-                            }).UpdateColumns(it => new { it.ReturnQuantity1, it.Status }).ExecuteCommand();
+                            }).UpdateColumns(it => new { it.ReturnQuantity2, it.Status }).ExecuteCommand();
 
                             // 保存数据 还药空瓶记录
                             SqlSugarHelper.Db.Insertable(new MachineRecord()
@@ -268,7 +294,8 @@ namespace DM_Weight.ViewModels
                                 DrawerNo = ChannelStock.DrawerNo,
                                 ColNo = ChannelStock.ColNo,
                                 DrugId = ChannelStock.DrugId,
-                                ManuNo = ChannelStock.ManuNo,
+                                //ManuNo = ChannelStock.ManuNo,
+                                ManuNo = _MachineRecord.ManuNo,
                                 EffDate = !String.IsNullOrEmpty(ChannelStock.EffDate) ? DateTime.ParseExact(ChannelStock.EffDate, "yyyy-MM-dd", System.Globalization.CultureInfo.CurrentCulture) : null,
                                 Operator = HomeWindowViewModel.Operator?.Id,
                                 Reviewer = HomeWindowViewModel.Reviewer?.Id,
diff --git a/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs b/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs
index 6fc14ac..727a6a3 100644
--- a/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs
+++ b/DM_Weight/ViewModels/ReturnEmptyWindowViewModel.cs
@@ -12,13 +12,17 @@ using DM_Weight.Models;
 using DM_Weight.util;
 using System.Reflection.PortableExecutable;
 using System.Configuration;
+using DM_Weight.msg;
+using Prism.Events;
+using DM_Weight.Port;
+using System.Threading.Channels;
 
 namespace DM_Weight.ViewModels
 {
     public class ReturnEmptyWindowViewModel : BindableBase, IConfirmNavigationRequest, IRegionMemberLifetime
     {
 
-       
+
 
         private List<ChannelStock>? _channelStocks;
 
@@ -35,34 +39,225 @@ namespace DM_Weight.ViewModels
             get { return _channelStock; }
             set { SetProperty(ref _channelStock, value); }
         }
-
+        public event Action<IDialogResult> RequestClose;
         IDialogService _dialogService;
-        public ReturnEmptyWindowViewModel(IDialogService dialogService)
+        IEventAggregator _eventAggregator;
+        public ReturnEmptyWindowViewModel(IDialogService dialogService, IEventAggregator eventAggregator)
         {
             _dialogService = dialogService;
+            _eventAggregator = eventAggregator;
         }
 
         public DelegateCommand RowSelected
         {
             get => new DelegateCommand(() =>
             {
-                
-                if (Channel != null && Channel.DrugId == null)
+                if (Channel != null && Channel.DrugId != null)
                 {
+                    Channels = Channels.Select(x =>
+                    {
+                        if (x.Id == Channel.Id)
+                        {
+                            x.IsSelected = !x.IsSelected;
+                        }
+                        return x;
+                    }).ToList();
+                    
+
+                }
+                else if(Channel != null && Channel.DrugId == null)
+                {
+
                     DialogParameters dialogParameters = new DialogParameters();
                     dialogParameters.Add("DrawerNo", Channel.DrawerNo);
                     DialogServiceExtensions.ShowDialogHost(_dialogService, "BindingChannelDialog", dialogParameters, DoDialogResult, "RootDialog");
                 }
-                else if(Channel != null && Channel.CanReturnQuantity > 0)
+
+                //if (Channel != null && Channel.DrugId == null)
+                //{
+                //    DialogParameters dialogParameters = new DialogParameters();
+                //    dialogParameters.Add("DrawerNo", Channel.DrawerNo);
+                //    DialogServiceExtensions.ShowDialogHost(_dialogService, "BindingChannelDialog", dialogParameters, DoDialogResult, "RootDialog");
+                //}
+                //else if (Channel != null && Channel.CanReturnQuantity > 0)
+                //{
+                //    DialogParameters dialogParameters = new DialogParameters();
+                //    dialogParameters.Add("channel", Channel);
+                //    DialogServiceExtensions.ShowDialogHost(_dialogService, "ReturnEmptyDialog", dialogParameters, DoDialogResult, "RootDialog");
+                //}
+            });
+        }
+        //还空瓶
+        public DelegateCommand ReturnEmptyCommand
+        {
+            get => new DelegateCommand(() =>
+            {
+                List<ChannelStock> records = Channels.FindAll(it => it.IsSelected).ToList();
+                if (records.Count > 0)
                 {
-                    DialogParameters dialogParameters = new DialogParameters();
-                    dialogParameters.Add("channel", Channel);
-                    DialogServiceExtensions.ShowDialogHost(_dialogService, "ReturnEmptyDialog", dialogParameters, DoDialogResult, "RootDialog");
+                    if(records.Count > 1&&records.FindAll(rs=>rs.CanReturnQuantity>0).Count>1)
+                    {
+                        //还空瓶只能选择一条进行归还
+                        AlertMsg alertMsg = new AlertMsg
+                        {
+                            Message = "请选择一条可归还数量不为0的数据进行归还",
+                            Type = MsgType.ERROR,
+                        };
+                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                    }
+                    else
+                    {                        
+                        DialogParameters dialogParameters = new DialogParameters();
+                        dialogParameters.Add("channel", records.Single(rs => rs.CanReturnQuantity > 0));
+                        DialogServiceExtensions.ShowDialogHost(_dialogService, "ReturnEmptyDialog", dialogParameters, DoDialogResult, "RootDialog");
+                    }
+                }
+                else
+                {
+                    AlertMsg alertMsg = new AlertMsg
+                    {
+                        Message = "请选择要还的空瓶",
+                        Type = MsgType.ERROR,
+                    };
+                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                 }
             });
         }
 
 
+
+        private List<ChannelStock> csList=new List<ChannelStock>();
+        //销毁
+        public DelegateCommand DestoryCommand
+        {
+            get => new DelegateCommand(() =>
+            {
+                if (Channels != null && Channels.Count > 0)
+                {
+                    csList = Channels.FindAll(it => it.IsSelected && it.Quantity > 0).ToList();
+                    if (csList != null && csList.Count > 0)
+                    {
+                        //RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
+                        //DialogParameters dialogParameters = new DialogParameters();
+                        //List<string> msg = new List<string>();
+                        //msg.Add("确认");
+                        //msg.Add("确认要销毁吗？");
+                        //dialogParameters.Add("msgInfo", msg);
+                        //DialogServiceExtensions.ShowDialogHost(_dialogService, "ConfirmMessageDialog", dialogParameters, DestoryDialogResult, "RootDialog");
+
+                        csList.ForEach(it => it.Quantity = 0);
+                        var f = SqlSugarHelper.Db.UseTran(() =>
+                        {
+                            SqlSugarHelper.Db.Updateable(csList).ExecuteCommand();
+                            string[] str=new string[csList.Count];
+                            str=csList.Select(t=>t.DrugId).ToArray();
+                            List<MachineRecord> machines = SqlSugarHelper.Db.Queryable<MachineRecord>()
+                            //.InnerJoin<ChannelStock>((mr, cs) => mr.DrugId == cs.DrugId)
+                             //.Where(mr => mr.DrugId.Contains(csList.Select(it => it.DrugId).ToList()) && mr.Type = 32)
+                             .Where(mr => mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
+                             .In(mr=>mr.DrugId, str)
+                             .Where(mr => mr.Type == 32)
+                             .ToList();
+                            SqlSugarHelper.Db.Updateable(machines).ReSetValue(mr =>
+                            {
+                                mr.IsDestroy = 1;
+                            }).ExecuteCommand();
+                            return true;
+                        });
+                        if (f.Data)
+                        {
+
+                            RequestData();
+                            AlertMsg alertMsg = new AlertMsg
+                            {
+                                Message = "销毁完成",
+                                Type = MsgType.SUCCESS,
+                            };
+                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                        }
+                        if (!f.IsSuccess)
+                        {
+                            AlertMsg alertMsg = new AlertMsg
+                            {
+                                Message = "销毁失败！",
+                                Type = MsgType.ERROR,
+                            };
+                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                        }
+                    }
+                    else
+                    {
+                        AlertMsg alertMsg = new AlertMsg
+                        {
+                            Message = "未勾选要销毁的数据或勾选的数据库存为0",
+                            Type = MsgType.ERROR,
+                        };
+                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                    }
+                }
+                else
+                {
+                    AlertMsg alertMsg = new AlertMsg
+                    {
+                        Message = "没有要操作销毁的数据",
+                        Type = MsgType.ERROR,
+                    };
+                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                }
+            });
+        }
+        private void DestoryDialogResult(IDialogResult dialogResult)
+        {
+            if(dialogResult.Result==ButtonResult.Yes)
+            {
+                DestoryAction();
+            }
+        }
+        //执行销毁操作
+        private void DestoryAction()
+        {
+            if (csList != null && csList.Count > 0)
+            {
+                csList.ForEach(it => it.Quantity = 0);
+                var f = SqlSugarHelper.Db.UseTran(() =>
+                {
+                    SqlSugarHelper.Db.Updateable(csList).ExecuteCommand();
+
+                    List<MachineRecord> machines = SqlSugarHelper.Db.Queryable<MachineRecord>()
+                    .InnerJoin<ChannelStock>((mr, cs) => mr.DrugId == cs.DrugId)
+                     //.Where(mr => mr.DrugId.Contains(csList.Select(it => it.DrugId).ToList()) && mr.Type = 32)
+                     .Where(mr => mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
+                     .Where(mr => mr.Type == 32)
+                     .ToList();
+                    SqlSugarHelper.Db.Updateable(machines).ReSetValue(mr =>
+                    {
+                        mr.IsDestroy = 1;
+                    }).ExecuteCommand();
+                    return true;
+                });
+                if (f.Data)
+                {
+
+                    RequestData();
+                    AlertMsg alertMsg = new AlertMsg
+                    {
+                        Message = "销毁完成",
+                        Type = MsgType.SUCCESS,
+                    };
+                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                }
+                if (!f.IsSuccess)
+                {
+                    AlertMsg alertMsg = new AlertMsg
+                    {
+                        Message = "销毁失败！",
+                        Type = MsgType.ERROR,
+                    };
+                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
+                }
+            }
+        }
+
         private void DoDialogResult(IDialogResult dialogResult)
         {
             // 委托   被动执行     被子窗口执行
@@ -100,10 +295,11 @@ namespace DM_Weight.ViewModels
         {
 
             Channels = SqlSugarHelper.Db.Queryable<ChannelStock>()
-                .LeftJoin<DrugInfo>((cs,di) => cs.DrugId == di.DrugId.ToString())
-                .Where((cs) => cs.DrawerType != 1&& cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
-                .Select((cs, di) => new ChannelStock{
-                    CanReturnQuantity = SqlFunc.Subqueryable<MachineRecord>().Where(mr => mr.DrugId == cs.DrugId).Where(mr => mr.Type == 2).Where(mr => mr.Status != 2).Select(mr => SqlFunc.IsNull(SqlFunc.AggregateSumNoNull(mr.Quantity - mr.ReturnQuantity1 - mr.ReturnQuantity2), 0)) ,
+                .LeftJoin<DrugInfo>((cs, di) => cs.DrugId == di.DrugId.ToString())
+                .Where((cs) => cs.DrawerType != 1 && cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
+                .Select((cs, di) => new ChannelStock
+                {
+                    CanReturnQuantity = SqlFunc.Subqueryable<MachineRecord>().Where(mr => mr.DrugId == cs.DrugId).Where(mr => mr.Type == 2).Where(mr => mr.Status != 2).Select(mr => SqlFunc.IsNull(SqlFunc.AggregateSumNoNull(mr.Quantity - mr.ReturnQuantity1 - mr.ReturnQuantity2), 0)),
                     DrugInfo = new DrugInfo
                     {
                         DrugId = di.DrugId,
diff --git a/DM_Weight/Views/Dialog/ConfirmMessageDialog.xaml b/DM_Weight/Views/Dialog/ConfirmMessageDialog.xaml
new file mode 100644
index 0000000..3221731
--- /dev/null
+++ b/DM_Weight/Views/Dialog/ConfirmMessageDialog.xaml
@@ -0,0 +1,25 @@
+<UserControl x:Class="DM_Weight.Views.Dialog.ConfirmMessageDialog"
+             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.Dialog"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="auto"/>
+            <RowDefinition/>
+            <RowDefinition Height="auto"/>
+        </Grid.RowDefinitions>
+        <TextBlock Padding="5" d:Text="确认" FontSize="14" 
+                   Text="{Binding Title}" Style="{StaticResource MaterialDesignCaptionTextBlock}"/>
+        <TextBlock Grid.Row="1" Padding="15,0" HorizontalAlignment="Center" VerticalAlignment="Center"
+                   Text="{Binding Msg}" FontSize="18" Margin="5" FontWeight="Bold"/>
+        <StackPanel Grid.Row="2" Margin="10" HorizontalAlignment="Center" Orientation="Horizontal">
+            <Button Command="{Binding YesCommand}" Content="是"/>
+            <Grid Width="10"></Grid>
+            <Button Command="{Binding NoCommand}" Content="否"/>
+        </StackPanel>
+    </Grid>
+</UserControl>
diff --git a/DM_Weight/Views/Dialog/ConfirmMessageDialog.xaml.cs b/DM_Weight/Views/Dialog/ConfirmMessageDialog.xaml.cs
new file mode 100644
index 0000000..2086ff2
--- /dev/null
+++ b/DM_Weight/Views/Dialog/ConfirmMessageDialog.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.Dialog
+{
+    /// <summary>
+    /// ConfirmMessageDialog.xaml 的交互逻辑
+    /// </summary>
+    public partial class ConfirmMessageDialog : UserControl
+    {
+        public ConfirmMessageDialog()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/DM_Weight/Views/Dialog/ReturnEmptyDialog.xaml b/DM_Weight/Views/Dialog/ReturnEmptyDialog.xaml
index 05f0b15..04394f2 100644
--- a/DM_Weight/Views/Dialog/ReturnEmptyDialog.xaml
+++ b/DM_Weight/Views/Dialog/ReturnEmptyDialog.xaml
@@ -8,6 +8,7 @@
              prism:ViewModelLocator.AutoWireViewModel="True"
              xmlns:convert="clr-namespace:DM_Weight.Converter"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
              MinWidth="880"
              Width="Auto"
              Height="Auto"
@@ -35,7 +36,7 @@
             <Grid.RowDefinitions>
                 <RowDefinition Height="Auto" />
                 <RowDefinition Height="50" />
-                <RowDefinition Height="Auto" />
+                <RowDefinition Height="300" />
                 <RowDefinition Height="Auto" />
             </Grid.RowDefinitions>
             <Grid Background="#03a9f4" Grid.Row="0">
@@ -120,45 +121,51 @@
                       Style="{StaticResource MaterialDesignBody2TextBlock}"
                       Text="{Binding ChannelStock.CanReturnQuantity}" />
             </Grid>
-            <ListView
-                Grid.Row="2"
-                ItemsSource="{Binding MachineRecords}"
+            <ScrollViewer  Grid.Row="2">
+                <ListView 
+                 
+                ItemsSource="{Binding MachineRecords}" SelectedItem="{Binding MachineRecordStock}"
                 materialDesign:ListViewAssist.HeaderRowBackground="#31ccec"
                 materialDesign:DataGridAssist.ColumnHeaderPadding="10"
                 materialDesign:ListViewAssist.ListViewItemPadding="13">
-                <ListView.Resources>
-                    <Style TargetType="{x:Type GridViewColumnHeader}" BasedOn="{StaticResource {x:Type GridViewColumnHeader}}">
-                        <Setter Property="Foreground" Value="White" />
-                    </Style>
-                </ListView.Resources>
-                <ListView.View>
-                    <GridView   ColumnHeaderContainerStyle="{StaticResource st}">
-                        <GridViewColumn Header="选择" Width="100">
-                            <GridViewColumn.CellTemplate>
-                                <DataTemplate>
-                                    <CheckBox IsChecked="{Binding IsSelected}" />
-                                </DataTemplate>
-                            </GridViewColumn.CellTemplate>
-                        </GridViewColumn>
-                        <GridViewColumn Width="100"
+                    <ListView.Resources>
+                        <Style TargetType="{x:Type GridViewColumnHeader}" BasedOn="{StaticResource {x:Type GridViewColumnHeader}}">
+                            <Setter Property="Foreground" Value="White" />
+                        </Style>
+                    </ListView.Resources>
+                    <i:Interaction.Triggers>
+                        <i:EventTrigger EventName="SelectionChanged">
+                            <i:InvokeCommandAction Command="{Binding RowSelected}" />
+                        </i:EventTrigger>
+                    </i:Interaction.Triggers>
+                    <ListView.View>
+                        <GridView   ColumnHeaderContainerStyle="{StaticResource st}">
+                            <GridViewColumn Header="选择" Width="100">
+                                <GridViewColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <CheckBox IsChecked="{Binding IsSelected}" />
+                                    </DataTemplate>
+                                </GridViewColumn.CellTemplate>
+                            </GridViewColumn>
+                            <GridViewColumn Width="100"
                             Header="操作人"
                             DisplayMemberBinding="{Binding User.Nickname}"/>
-                        <GridViewColumn Width="150"
+                            <GridViewColumn Width="150"
                             Header="时间"
                             DisplayMemberBinding="{Binding OperationTime, StringFormat='yyyy-MM-dd HH:mm:ss'}" />
-                        <GridViewColumn Width="100"
+                            <GridViewColumn Width="100"
                             DisplayMemberBinding="{Binding Quantity}"
                             Header="数量"/>
-                        <GridViewColumn Width="150"
+                            <GridViewColumn Width="150"
                             DisplayMemberBinding="{Binding ManuNo}"
                             Header="批次"/>
-                        <GridViewColumn Width="150"
+                            <GridViewColumn Width="150"
                             DisplayMemberBinding="{Binding EffDate, StringFormat=yyyy-MM-dd}"
                             Header="效期"/>
-                    </GridView>
-                </ListView.View>
-            </ListView>
-
+                        </GridView>
+                    </ListView.View>
+                </ListView>
+            </ScrollViewer>
             <Grid Grid.Row="3">
                 <Grid.RowDefinitions>
                     <RowDefinition />
diff --git a/DM_Weight/Views/ReturnEmptyWindow.xaml b/DM_Weight/Views/ReturnEmptyWindow.xaml
index 33c9d3e..8ab03ab 100644
--- a/DM_Weight/Views/ReturnEmptyWindow.xaml
+++ b/DM_Weight/Views/ReturnEmptyWindow.xaml
@@ -29,8 +29,19 @@
             <RowDefinition />
         </Grid.RowDefinitions>
         <Grid Margin="0 6 0 6" Grid.Row="0">
-
             <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+                <Button
+                    Margin="0 0 3 0"
+                    VerticalAlignment="Center"
+                    Command="{Binding ReturnEmptyCommand}"
+                    Style="{StaticResource MaterialDesignOutlinedLightButton}"
+                    Content="还空瓶" />
+                <Button
+                    Margin="0 0 3 0"
+                    VerticalAlignment="Center"
+                    Command="{Binding DestoryCommand}"
+                    Style="{StaticResource MaterialDesignOutlinedLightButton}"
+                    Content="销毁" />
                 <Button
                     Margin="0 0 6 0"
                     VerticalAlignment="Center"
@@ -44,6 +55,7 @@
             </StackPanel>
         </Grid>
         <ListView
+            x:Name="ViewList"
             Grid.Row="1"
             ItemsSource="{Binding Channels}"
             SelectedItem="{Binding Channel}"
@@ -59,9 +71,21 @@
                 <i:EventTrigger EventName="SelectionChanged">
                     <i:InvokeCommandAction Command="{Binding RowSelected}" />
                 </i:EventTrigger>
-            </i:Interaction.Triggers>
+            </i:Interaction.Triggers>   
+            <!--<i:Interaction.Triggers>
+                <i:EventTrigger EventName="Click">
+                    <i:InvokeCommandAction Command="{Binding RowSelected}" />
+                </i:EventTrigger>
+            </i:Interaction.Triggers>-->
             <ListView.View>
                 <GridView ColumnHeaderContainerStyle="{StaticResource st}">
+                    <GridViewColumn Header="选择" Width="100">
+                        <GridViewColumn.CellTemplate>
+                            <DataTemplate>
+                                <CheckBox IsChecked="{Binding IsSelected}"/>
+                            </DataTemplate>
+                        </GridViewColumn.CellTemplate>
+                    </GridViewColumn>
                     <GridViewColumn Width="140"
                         Header="库位"
                         DisplayMemberBinding="{Binding Location}"/>