diff --git a/SallerWindow.axaml b/SallerWindow.axaml
index 0aade92..b66cf9a 100644
--- a/SallerWindow.axaml
+++ b/SallerWindow.axaml
@@ -11,8 +11,8 @@
             <TextBlock Text="Добро пожаловать в окно создания заказа"/>
         </StackPanel>
         <StackPanel DockPanel.Dock="Left" Orientation="Vertical" VerticalAlignment="Center" Margin="5">
-            <TextBox x:Name= "SearchBox" Width="200" TextChanged="SeacrchBox_Changed"/>
-            <ListBox x:Name ="SearchResultsListBox">
+            <TextBox x:Name="SearchBox" Width="200" TextChanged="SearchBox_Changed"/>
+            <ListBox x:Name="SearchResultsListBox">
                 <ListBox.ItemTemplate>
                     <DataTemplate>
                         <TextBlock Text="{Binding}"/> 
@@ -21,9 +21,10 @@
             </ListBox>
         </StackPanel>
         <StackPanel VerticalAlignment="Center" Orientation="Vertical" Margin="5">
-            <TextBlock Text="Номер заказа" Margin="5" HorizontalAlignment="Center" />
+            <TextBlock Text="Номер заказа" Margin="5" HorizontalAlignment="Center"/>
             <AutoCompleteBox x:Name="CompleteBox" FilterMode="StartsWith" Width="200" HorizontalAlignment="Center" Margin="5"/>
-            <TextBlock Text="Сделать штрих кода нада" Margin="5" HorizontalAlignment="Center"/>
+            <TextBlock Text="Сделать штрих кода надо" Margin="5" HorizontalAlignment="Center"/>
+            
             <ComboBox x:Name="Clients_ComboBox" Width="200" SelectionChanged="Clients_ComboBox_SelectionChanged" HorizontalAlignment="Center" Margin="5">
                 <ComboBox.ItemTemplate>
                     <DataTemplate>
@@ -31,16 +32,27 @@
                     </DataTemplate>
                 </ComboBox.ItemTemplate>
             </ComboBox>
-            <ComboBox x:Name="Service_Combobox" Width="200" SelectionChanged="Serice_Combobox_SelectionChanged" HorizontalAlignment="Center"  Margin="5">
+            
+            <ComboBox x:Name="Service_Combobox" Width="200" SelectionChanged="Service_Combobox_SelectionChanged" HorizontalAlignment="Center" Margin="5">
                 <ComboBox.ItemTemplate>
                     <DataTemplate>
                         <TextBlock Text="{Binding ServiceName}"/>
                     </DataTemplate>
                 </ComboBox.ItemTemplate>
             </ComboBox>
+            
+            <Button Content="Добавить услугу" Click="AddService_Button" HorizontalAlignment="Center" Margin="5"/>
+            
+            <ListBox x:Name="SelectedServicesListBox" Width="200" Height="100" HorizontalAlignment="Center" Margin="5">
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <TextBlock Text="{Binding}"/>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+
             <Button Content="Назад" Click="Go_Back_Button" HorizontalAlignment="Center" Margin="5"/>
             <Button Content="Создать штрих код" HorizontalAlignment="Center" Margin="5"/>
-            <Button Content="Добавить услугу" HorizontalAlignment="Center" Margin="5"/>
             <Button Content="Добавить Пользователя" Click="AddUser_Button" HorizontalAlignment="Center" Margin="5"/>
         </StackPanel>
     </DockPanel>
diff --git a/SallerWindow.axaml.cs b/SallerWindow.axaml.cs
index 1562c8a..068f039 100644
--- a/SallerWindow.axaml.cs
+++ b/SallerWindow.axaml.cs
@@ -7,11 +7,12 @@ using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml;
 using demo_hard.Model;
 
-
 namespace demo_hard;
 
 public partial class SallerWindow : Window
 {
+    private List<Service> SelectedServices = new();
+
     public SallerWindow()
     {
         InitializeComponent();
@@ -19,21 +20,20 @@ public partial class SallerWindow : Window
         LoadClients();
         LoadService();
         SearchItems();
-
     }
 
-
     private void OrderNubmber()
     {
-        using var context =  new User2Context();
+        using var context = new User2Context();
         var OrderId = context.Orders.Max(o => o.Id) + 1;
         if (context.Orders.Any(o => o.Id == OrderId)) throw new ArgumentException("Номера Id не должны совпадать");
         if (OrderId < 1) throw new ArgumentException("OrderId must be greater than 1");
-        CompleteBox.ItemsSource = new string[] {OrderId.ToString()};
+        CompleteBox.ItemsSource = new string[] { OrderId.ToString() };
     }
+
     private void LoadClients()
     {
-        using var context =  new User2Context();
+        using var context = new User2Context();
         var client = context.Clients.ToList();
         Clients_ComboBox.ItemsSource = client;
     }
@@ -53,46 +53,63 @@ public partial class SallerWindow : Window
 
     private void LoadService()
     {
-        using var context =  new User2Context();
+        using var context = new User2Context();
         var service = context.Services.ToList();
         Service_Combobox.ItemsSource = service;
     }
 
-    private void Serice_Combobox_SelectionChanged(object? sender, SelectionChangedEventArgs e)
+    private void Service_Combobox_SelectionChanged(object? sender, SelectionChangedEventArgs e)
     {
-        if (Clients_ComboBox.SelectedItem is Service selectedServiceName)
+        if (Service_Combobox.SelectedItem is Service selectedService)
         {
-            Console.WriteLine($"Вы выбрали улугу: {selectedServiceName.ServiceName}");
+            Console.WriteLine($"Вы выбрали услугу: {selectedService.ServiceName}");
         }
     }
 
+    private void AddService_Button(object? sender, RoutedEventArgs e)
+    {
+        if (Service_Combobox.SelectedItem is Service selectedService && !SelectedServices.Contains(selectedService))
+        {
+            SelectedServices.Add(selectedService);
+            UpdateServiceList();
+        }
+    }
+
+    private void UpdateServiceList()
+    {
+        SelectedServicesListBox.ItemsSource = null;
+        SelectedServicesListBox.ItemsSource = SelectedServices.Select(s => s.ServiceName).ToList();
+    }
+
     private void SearchItems()
     {
-        using var context =  new User2Context();
-        string seacrhText = SearchBox.Text?.ToLower() ?? "";
-        if (string.IsNullOrWhiteSpace(seacrhText))
+        using var context = new User2Context();
+        string searchText = SearchBox.Text?.ToLower() ?? "";
+        if (string.IsNullOrWhiteSpace(searchText))
         {
             SearchResultsListBox.ItemsSource = new List<string>();
+            return;
         }
 
-        var clientRes = context.Clients.ToList().Where(c => c.Fio.ToLower().Contains(seacrhText))
-            .Select(c=> $"{c.Fio}");
-        var SeviceRes = context.Services.ToList().Where(s => s.ServiceName.ToLower().Contains(seacrhText))
-            .Select(s => $"{s.ServiceName}");
-        
-        var results = clientRes.Concat(SeviceRes).ToList();
+        var clientRes = context.Clients
+            .Where(c => c.Fio.ToLower().Contains(searchText))
+            .Select(c => c.Fio);
+
+        var serviceRes = context.Services
+            .Where(s => s.ServiceName.ToLower().Contains(searchText))
+            .Select(s => s.ServiceName);
+
+        var results = clientRes.Concat(serviceRes).ToList();
         SearchResultsListBox.ItemsSource = results;
-        
     }
 
-
-    private void SeacrchBox_Changed(object? sender, TextChangedEventArgs e)
+    private void SearchBox_Changed(object? sender, TextChangedEventArgs e)
     {
         SearchItems();
     }
 
     private void AddUser_Button(object? sender, RoutedEventArgs e)
     {
-         new AddClient().ShowDialog(this);
+        new AddClient().ShowDialog(this);
     }
-}
\ No newline at end of file
+}
diff --git a/bin/Debug/net8.0/demo_hard.dll b/bin/Debug/net8.0/demo_hard.dll
index ec67b23..81c2fd8 100644
Binary files a/bin/Debug/net8.0/demo_hard.dll and b/bin/Debug/net8.0/demo_hard.dll differ
diff --git a/bin/Debug/net8.0/demo_hard.exe b/bin/Debug/net8.0/demo_hard.exe
index daf1290..4ef622b 100644
Binary files a/bin/Debug/net8.0/demo_hard.exe and b/bin/Debug/net8.0/demo_hard.exe differ
diff --git a/bin/Debug/net8.0/demo_hard.pdb b/bin/Debug/net8.0/demo_hard.pdb
index 6501e72..d6d81f2 100644
Binary files a/bin/Debug/net8.0/demo_hard.pdb and b/bin/Debug/net8.0/demo_hard.pdb differ
diff --git a/obj/Debug/net8.0/Avalonia/demo_hard.dll b/obj/Debug/net8.0/Avalonia/demo_hard.dll
index ec67b23..81c2fd8 100644
Binary files a/obj/Debug/net8.0/Avalonia/demo_hard.dll and b/obj/Debug/net8.0/Avalonia/demo_hard.dll differ
diff --git a/obj/Debug/net8.0/Avalonia/demo_hard.pdb b/obj/Debug/net8.0/Avalonia/demo_hard.pdb
index 6501e72..d6d81f2 100644
Binary files a/obj/Debug/net8.0/Avalonia/demo_hard.pdb and b/obj/Debug/net8.0/Avalonia/demo_hard.pdb differ
diff --git a/obj/Debug/net8.0/Avalonia/resources b/obj/Debug/net8.0/Avalonia/resources
index d990735..10cd416 100644
Binary files a/obj/Debug/net8.0/Avalonia/resources and b/obj/Debug/net8.0/Avalonia/resources differ
diff --git a/obj/Debug/net8.0/apphost.exe b/obj/Debug/net8.0/apphost.exe
index daf1290..4ef622b 100644
Binary files a/obj/Debug/net8.0/apphost.exe and b/obj/Debug/net8.0/apphost.exe differ
diff --git a/obj/Debug/net8.0/demo_hard.AssemblyInfo.cs b/obj/Debug/net8.0/demo_hard.AssemblyInfo.cs
index 2a2fc59..3fc1f8a 100644
--- a/obj/Debug/net8.0/demo_hard.AssemblyInfo.cs
+++ b/obj/Debug/net8.0/demo_hard.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("demo_hard")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+0421119ccc3a8fb4511ce1afcf4ded03661d4361")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+a22617f76bc998c4e3da55d9c7e9f6e7477c1a11")]
 [assembly: System.Reflection.AssemblyProductAttribute("demo_hard")]
 [assembly: System.Reflection.AssemblyTitleAttribute("demo_hard")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/obj/Debug/net8.0/demo_hard.AssemblyInfoInputs.cache b/obj/Debug/net8.0/demo_hard.AssemblyInfoInputs.cache
index 43c8fc6..b836e1d 100644
--- a/obj/Debug/net8.0/demo_hard.AssemblyInfoInputs.cache
+++ b/obj/Debug/net8.0/demo_hard.AssemblyInfoInputs.cache
@@ -1 +1 @@
-212d01cd01222b730329db90ffcbef63559222ef1cebdf9636893fb4f6874dfa
+090dd4c763b98e3a2c03283f99207de2f7278187128e5724aa8d8a181941c103
diff --git a/obj/Debug/net8.0/demo_hard.dll b/obj/Debug/net8.0/demo_hard.dll
index 1f3a6e5..e4c28aa 100644
Binary files a/obj/Debug/net8.0/demo_hard.dll and b/obj/Debug/net8.0/demo_hard.dll differ
diff --git a/obj/Debug/net8.0/demo_hard.pdb b/obj/Debug/net8.0/demo_hard.pdb
index 4d75313..57f60da 100644
Binary files a/obj/Debug/net8.0/demo_hard.pdb and b/obj/Debug/net8.0/demo_hard.pdb differ
diff --git a/obj/Debug/net8.0/ref/demo_hard.dll b/obj/Debug/net8.0/ref/demo_hard.dll
index dcccb37..9ab2278 100644
Binary files a/obj/Debug/net8.0/ref/demo_hard.dll and b/obj/Debug/net8.0/ref/demo_hard.dll differ
diff --git a/obj/Debug/net8.0/refint/Avalonia/demo_hard.dll b/obj/Debug/net8.0/refint/Avalonia/demo_hard.dll
index dcccb37..9ab2278 100644
Binary files a/obj/Debug/net8.0/refint/Avalonia/demo_hard.dll and b/obj/Debug/net8.0/refint/Avalonia/demo_hard.dll differ
diff --git a/obj/Debug/net8.0/refint/demo_hard.dll b/obj/Debug/net8.0/refint/demo_hard.dll
index ff504a7..81ad7b1 100644
Binary files a/obj/Debug/net8.0/refint/demo_hard.dll and b/obj/Debug/net8.0/refint/demo_hard.dll differ