diff --git a/Presence.Desktop/ViewModels/GroupViewModel.cs b/Presence.Desktop/ViewModels/GroupViewModel.cs
index 7d6f5fb..9df72bb 100644
--- a/Presence.Desktop/ViewModels/GroupViewModel.cs
+++ b/Presence.Desktop/ViewModels/GroupViewModel.cs
@@ -8,12 +8,24 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Reactive.Linq;
+using System.Threading.Tasks;
+using System.Windows.Input;
 using Tmds.DBus.Protocol;
 
 namespace Presence.Desktop.ViewModels
 {
     public class GroupViewModel : ViewModelBase, IRoutableViewModel
     {
+        public  ICommand OpenFileDialog { get; }
+        public Interaction<string?, string?> SelectFileInteraction => _SelectFileInteraction;
+        public readonly Interaction<string?, string?> _SelectFileInteraction;
+        private string? _selectedFile;
+        public string? SelectedFile
+        {
+            get => _selectedFile; 
+            set => this.RaiseAndSetIfChanged(ref _selectedFile, value);
+        }
+
         private readonly List<GroupPresenter> _groupPresentersDataSource = new List<GroupPresenter>();
         private ObservableCollection<GroupPresenter> _groups;
         public ObservableCollection<GroupPresenter> Groups => _groups;
@@ -50,6 +62,8 @@ namespace Presence.Desktop.ViewModels
             _groups = new ObservableCollection<GroupPresenter>(_groupPresentersDataSource);
             
             _groupUseCase = groupUseCase;
+            _SelectFileInteraction = new Interaction<string?, string?>();
+            OpenFileDialog = ReactiveCommand.CreateFromTask(SelectFile);
             _users = new ObservableCollection<UserPresenter>();
 
             RefreshGroups();
@@ -72,7 +86,7 @@ namespace Presence.Desktop.ViewModels
             {
                 Users.Add(item);
             }
-            }
+        }
         
 
         private void RefreshGroups()
@@ -98,5 +112,11 @@ namespace Presence.Desktop.ViewModels
         }
         public string? UrlPathSegment { get; }
         public IScreen HostScreen { get; }
+
+        private async Task SelectFile()
+        {
+            Console.WriteLine("clock");
+            SelectedFile = await _SelectFileInteraction.Handle("Chose csv file");
+        }
     }
 }
\ No newline at end of file
diff --git a/Presence.Desktop/Views/GroupView.axaml b/Presence.Desktop/Views/GroupView.axaml
index e63b8c6..0aa048c 100644
--- a/Presence.Desktop/Views/GroupView.axaml
+++ b/Presence.Desktop/Views/GroupView.axaml
@@ -27,7 +27,7 @@
 					</DataTemplate>
 				</ComboBox.ItemTemplate>
 			</ComboBox>
-			<ComboBox/>
+			<Button  Width="100" Command="{Binding OpenFileDialog}"/>
 			<ComboBox/>
 		</StackPanel>
 		<Border>
@@ -35,7 +35,7 @@
 				<ListBox.ItemTemplate>
 					<DataTemplate>
 						<StackPanel Orientation="Horizontal">
-							<TextBlock Text="{Binding Name}" />
+							<TextBlock Text="{Binding Name}" Foreground="Black"/>
 						</StackPanel>
 					</DataTemplate>
 				</ListBox.ItemTemplate>
diff --git a/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.dll b/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.dll
index ec0d35e..1cdc0e9 100644
Binary files a/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.dll and b/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.dll differ
diff --git a/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.pdb b/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.pdb
index 6a20a2a..3d8fff3 100644
Binary files a/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.pdb and b/Presence.Desktop/bin/Debug/net8.0/Presence.Desktop.pdb differ
diff --git a/Presence.Desktop/bin/Debug/net8.0/data.dll b/Presence.Desktop/bin/Debug/net8.0/data.dll
index 859c092..b541304 100644
Binary files a/Presence.Desktop/bin/Debug/net8.0/data.dll and b/Presence.Desktop/bin/Debug/net8.0/data.dll differ
diff --git a/Presence.Desktop/bin/Debug/net8.0/data.pdb b/Presence.Desktop/bin/Debug/net8.0/data.pdb
index e0fd2bf..ff2e9bd 100644
Binary files a/Presence.Desktop/bin/Debug/net8.0/data.pdb and b/Presence.Desktop/bin/Debug/net8.0/data.pdb differ
diff --git a/Presence.Desktop/bin/Debug/net8.0/domain.dll b/Presence.Desktop/bin/Debug/net8.0/domain.dll
index 285307a..d6dcda0 100644
Binary files a/Presence.Desktop/bin/Debug/net8.0/domain.dll and b/Presence.Desktop/bin/Debug/net8.0/domain.dll differ
diff --git a/Presence.Desktop/bin/Debug/net8.0/domain.pdb b/Presence.Desktop/bin/Debug/net8.0/domain.pdb
index d587f77..3c658af 100644
Binary files a/Presence.Desktop/bin/Debug/net8.0/domain.pdb and b/Presence.Desktop/bin/Debug/net8.0/domain.pdb differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.dll b/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.dll
index ec0d35e..1cdc0e9 100644
Binary files a/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.dll and b/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.dll differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.pdb b/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.pdb
index 6a20a2a..3d8fff3 100644
Binary files a/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.pdb and b/Presence.Desktop/obj/Debug/net8.0/Avalonia/Presence.Desktop.pdb differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache b/Presence.Desktop/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache
index 8ab200c..9467a80 100644
--- a/Presence.Desktop/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache
+++ b/Presence.Desktop/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache
@@ -1 +1 @@
-9bed0cd3c89dc88826b4309b09b8760dd6e18f10b2c8c30cedb93144a4b3ebad
+8ff83d2bcb3cec6472dc66a2a69c5cfafb8cbd5996d3bbe796f44278fe829520
diff --git a/Presence.Desktop/obj/Debug/net8.0/Avalonia/resources b/Presence.Desktop/obj/Debug/net8.0/Avalonia/resources
index eaf52f4..904b756 100644
Binary files a/Presence.Desktop/obj/Debug/net8.0/Avalonia/resources and b/Presence.Desktop/obj/Debug/net8.0/Avalonia/resources differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfo.cs b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfo.cs
index 0bfb3e6..2ccfaf5 100644
--- a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfo.cs
+++ b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Presence.Desktop")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c690640f78e1f149f0f4dfceaba8f73ce93541f8")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b8bf4628cce91d7266a54ce8ba848e91ee1b2569")]
 [assembly: System.Reflection.AssemblyProductAttribute("Presence.Desktop")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Presence.Desktop")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfoInputs.cache b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfoInputs.cache
index 825920f..4f2a33e 100644
--- a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfoInputs.cache
+++ b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.AssemblyInfoInputs.cache
@@ -1 +1 @@
-8b882697ba5e9bf12ace9fba0b85c22dc0a2b8cbf33597d104c460fee549711b
+4d609c065396d07151140e18cdb037e59080c5cb8458e11bf60ac5453325e867
diff --git a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.csproj.AssemblyReference.cache b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.csproj.AssemblyReference.cache
index 19b1bd4..a46dd83 100644
Binary files a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.csproj.AssemblyReference.cache and b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.csproj.AssemblyReference.cache differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.dll b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.dll
new file mode 100644
index 0000000..c6bc4c3
Binary files /dev/null and b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.dll differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.pdb b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.pdb
new file mode 100644
index 0000000..ecf45e3
Binary files /dev/null and b/Presence.Desktop/obj/Debug/net8.0/Presence.Desktop.pdb differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/ref/Presence.Desktop.dll b/Presence.Desktop/obj/Debug/net8.0/ref/Presence.Desktop.dll
index bf4f92b..0fb1ef9 100644
Binary files a/Presence.Desktop/obj/Debug/net8.0/ref/Presence.Desktop.dll and b/Presence.Desktop/obj/Debug/net8.0/ref/Presence.Desktop.dll differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/refint/Avalonia/Presence.Desktop.dll b/Presence.Desktop/obj/Debug/net8.0/refint/Avalonia/Presence.Desktop.dll
index bf4f92b..0fb1ef9 100644
Binary files a/Presence.Desktop/obj/Debug/net8.0/refint/Avalonia/Presence.Desktop.dll and b/Presence.Desktop/obj/Debug/net8.0/refint/Avalonia/Presence.Desktop.dll differ
diff --git a/Presence.Desktop/obj/Debug/net8.0/refint/Presence.Desktop.dll b/Presence.Desktop/obj/Debug/net8.0/refint/Presence.Desktop.dll
new file mode 100644
index 0000000..257a362
Binary files /dev/null and b/Presence.Desktop/obj/Debug/net8.0/refint/Presence.Desktop.dll differ
diff --git a/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfo.cs b/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfo.cs
index 3c21b33..e77ae26 100644
--- a/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfo.cs
+++ b/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("console_ui")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c690640f78e1f149f0f4dfceaba8f73ce93541f8")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b8bf4628cce91d7266a54ce8ba848e91ee1b2569")]
 [assembly: System.Reflection.AssemblyProductAttribute("console_ui")]
 [assembly: System.Reflection.AssemblyTitleAttribute("console_ui")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfoInputs.cache b/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfoInputs.cache
index 18f890a..dc0e177 100644
--- a/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfoInputs.cache
+++ b/console_ui/obj/Debug/net8.0/console_ui.AssemblyInfoInputs.cache
@@ -1 +1 @@
-c4b7c660d360501baf1f1942572f96b0c294069fdb2ffa46820e5f62689b2638
+4bf58799393b54975cb249992c3335b53b5b1f8b9b387253b9f72465f1e756e4
diff --git a/console_ui/obj/Debug/net8.0/console_ui.csproj.AssemblyReference.cache b/console_ui/obj/Debug/net8.0/console_ui.csproj.AssemblyReference.cache
index 77af28b..72c085f 100644
Binary files a/console_ui/obj/Debug/net8.0/console_ui.csproj.AssemblyReference.cache and b/console_ui/obj/Debug/net8.0/console_ui.csproj.AssemblyReference.cache differ
diff --git a/data/Repository/GroupRepositoryImpl.cs b/data/Repository/GroupRepositoryImpl.cs
index 9c35ed3..e8605bd 100755
--- a/data/Repository/GroupRepositoryImpl.cs
+++ b/data/Repository/GroupRepositoryImpl.cs
@@ -34,10 +34,17 @@ namespace presence.data.Repository
         public List<GroupDao> GetAllGroup()
         {
             return _remoteDatabaseContext.Groups
+                .Include(g => g.User)
                 .Select(g => new GroupDao
                 {
                     Name = g.Name,
-                    Id = g.Id
+                    Id = g.Id,
+                    User = g.User.Select(u => new UserDao 
+                    {
+                        FIO = u.FIO,
+                        UserId = u.UserId,
+                        GroupId = u.GroupId
+                    }).ToList()
                 }).ToList();
         }
 
diff --git a/data/bin/Debug/net8.0/data.dll b/data/bin/Debug/net8.0/data.dll
index 859c092..b541304 100644
Binary files a/data/bin/Debug/net8.0/data.dll and b/data/bin/Debug/net8.0/data.dll differ
diff --git a/data/bin/Debug/net8.0/data.pdb b/data/bin/Debug/net8.0/data.pdb
index e0fd2bf..ff2e9bd 100644
Binary files a/data/bin/Debug/net8.0/data.pdb and b/data/bin/Debug/net8.0/data.pdb differ
diff --git a/data/obj/Debug/net8.0/data.AssemblyInfo.cs b/data/obj/Debug/net8.0/data.AssemblyInfo.cs
index bd06336..91c8135 100644
--- a/data/obj/Debug/net8.0/data.AssemblyInfo.cs
+++ b/data/obj/Debug/net8.0/data.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("data")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c690640f78e1f149f0f4dfceaba8f73ce93541f8")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b8bf4628cce91d7266a54ce8ba848e91ee1b2569")]
 [assembly: System.Reflection.AssemblyProductAttribute("data")]
 [assembly: System.Reflection.AssemblyTitleAttribute("data")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/data/obj/Debug/net8.0/data.AssemblyInfoInputs.cache b/data/obj/Debug/net8.0/data.AssemblyInfoInputs.cache
index 26d9ba8..9942160 100644
--- a/data/obj/Debug/net8.0/data.AssemblyInfoInputs.cache
+++ b/data/obj/Debug/net8.0/data.AssemblyInfoInputs.cache
@@ -1 +1 @@
-6d0b8de6b931e9e0143fcb1b1cf9e324d3b41aace7681baad3b708e378bbf653
+a83c002440d4fc833844f0ad9fb2316eca5384ff634b577accf58e96b177ac86
diff --git a/data/obj/Debug/net8.0/data.dll b/data/obj/Debug/net8.0/data.dll
index 859c092..b541304 100644
Binary files a/data/obj/Debug/net8.0/data.dll and b/data/obj/Debug/net8.0/data.dll differ
diff --git a/data/obj/Debug/net8.0/data.pdb b/data/obj/Debug/net8.0/data.pdb
index e0fd2bf..ff2e9bd 100644
Binary files a/data/obj/Debug/net8.0/data.pdb and b/data/obj/Debug/net8.0/data.pdb differ
diff --git a/data/obj/Debug/net8.0/ref/data.dll b/data/obj/Debug/net8.0/ref/data.dll
index d91de57..34a0dd2 100644
Binary files a/data/obj/Debug/net8.0/ref/data.dll and b/data/obj/Debug/net8.0/ref/data.dll differ
diff --git a/data/obj/Debug/net8.0/refint/data.dll b/data/obj/Debug/net8.0/refint/data.dll
index d91de57..34a0dd2 100644
Binary files a/data/obj/Debug/net8.0/refint/data.dll and b/data/obj/Debug/net8.0/refint/data.dll differ
diff --git a/domain/UseCase/IUserUseCase.cs b/domain/UseCase/IUserUseCase.cs
index d08586b..06ef872 100644
--- a/domain/UseCase/IUserUseCase.cs
+++ b/domain/UseCase/IUserUseCase.cs
@@ -2,16 +2,15 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using domain.Models.ResponseModels;
 using presence.domain.Models;
 
 namespace domain.UseCase
 {
     public interface IUserUseCase
     {
-        List<User> GetAllUsers();
-        bool RemoveUserById(int userId);
-        User GetUserById(int userId);
-        bool UpdateUserById(int userId, String fio, int groupId);
+        public IEnumerable<UserResponse> GetStudents();
+        
         
     }
 }
\ No newline at end of file
diff --git a/domain/bin/Debug/net8.0/data.dll b/domain/bin/Debug/net8.0/data.dll
index 859c092..b541304 100644
Binary files a/domain/bin/Debug/net8.0/data.dll and b/domain/bin/Debug/net8.0/data.dll differ
diff --git a/domain/bin/Debug/net8.0/data.pdb b/domain/bin/Debug/net8.0/data.pdb
index e0fd2bf..ff2e9bd 100644
Binary files a/domain/bin/Debug/net8.0/data.pdb and b/domain/bin/Debug/net8.0/data.pdb differ
diff --git a/domain/bin/Debug/net8.0/domain.dll b/domain/bin/Debug/net8.0/domain.dll
index 285307a..d6dcda0 100644
Binary files a/domain/bin/Debug/net8.0/domain.dll and b/domain/bin/Debug/net8.0/domain.dll differ
diff --git a/domain/bin/Debug/net8.0/domain.pdb b/domain/bin/Debug/net8.0/domain.pdb
index d587f77..3c658af 100644
Binary files a/domain/bin/Debug/net8.0/domain.pdb and b/domain/bin/Debug/net8.0/domain.pdb differ
diff --git a/domain/obj/Debug/net8.0/domain.AssemblyInfo.cs b/domain/obj/Debug/net8.0/domain.AssemblyInfo.cs
index c8d6b8d..43932ff 100644
--- a/domain/obj/Debug/net8.0/domain.AssemblyInfo.cs
+++ b/domain/obj/Debug/net8.0/domain.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("domain")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c690640f78e1f149f0f4dfceaba8f73ce93541f8")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b8bf4628cce91d7266a54ce8ba848e91ee1b2569")]
 [assembly: System.Reflection.AssemblyProductAttribute("domain")]
 [assembly: System.Reflection.AssemblyTitleAttribute("domain")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/domain/obj/Debug/net8.0/domain.AssemblyInfoInputs.cache b/domain/obj/Debug/net8.0/domain.AssemblyInfoInputs.cache
index fc988c1..791306c 100644
--- a/domain/obj/Debug/net8.0/domain.AssemblyInfoInputs.cache
+++ b/domain/obj/Debug/net8.0/domain.AssemblyInfoInputs.cache
@@ -1 +1 @@
-43afdf5708c755cbde2e76d819f2a123c0a982403109275bceb5be533c69e450
+58b98f718e678f6a1418b7c4064bba479c5b66250df08cd49d82df8b5ba26dca
diff --git a/domain/obj/Debug/net8.0/domain.csproj.AssemblyReference.cache b/domain/obj/Debug/net8.0/domain.csproj.AssemblyReference.cache
index 41d681e..b926860 100644
Binary files a/domain/obj/Debug/net8.0/domain.csproj.AssemblyReference.cache and b/domain/obj/Debug/net8.0/domain.csproj.AssemblyReference.cache differ
diff --git a/domain/obj/Debug/net8.0/domain.dll b/domain/obj/Debug/net8.0/domain.dll
index 285307a..d6dcda0 100644
Binary files a/domain/obj/Debug/net8.0/domain.dll and b/domain/obj/Debug/net8.0/domain.dll differ
diff --git a/domain/obj/Debug/net8.0/domain.pdb b/domain/obj/Debug/net8.0/domain.pdb
index d587f77..3c658af 100644
Binary files a/domain/obj/Debug/net8.0/domain.pdb and b/domain/obj/Debug/net8.0/domain.pdb differ
diff --git a/domain/obj/Debug/net8.0/ref/domain.dll b/domain/obj/Debug/net8.0/ref/domain.dll
index 49dc48f..00f56ce 100644
Binary files a/domain/obj/Debug/net8.0/ref/domain.dll and b/domain/obj/Debug/net8.0/ref/domain.dll differ
diff --git a/domain/obj/Debug/net8.0/refint/domain.dll b/domain/obj/Debug/net8.0/refint/domain.dll
index 49dc48f..00f56ce 100644
Binary files a/domain/obj/Debug/net8.0/refint/domain.dll and b/domain/obj/Debug/net8.0/refint/domain.dll differ
diff --git a/not relevant/UserService.cs b/not relevant/UserService.cs
new file mode 100644
index 0000000..1e291d5
--- /dev/null
+++ b/not relevant/UserService.cs	
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using domain.Models.ResponseModels;
+using domain.UseCase;
+using presence.data.Repository;
+
+namespace domain.Services
+{
+    public class UserService : IUserUseCase
+    {
+        private readonly IUserRepository _userRepository;
+        public IEnumerable<UserResponse> GetStudents()
+        {
+            return _userRepository.GetAllUser().Select( 
+                user => new UserResponse
+                {
+                    Id = user.UserId,
+                    FIO = user.FIO,
+                    GroupId = user.GroupId,
+                    Group = new GroupResponse
+                    {
+                        Name = user.Group.Name,
+                        Id = user.Group.Id,
+                    }
+                }
+            );
+        }
+
+        
+    }
+}
\ No newline at end of file
diff --git a/not relevant/UserView.axaml b/not relevant/UserView.axaml
new file mode 100644
index 0000000..9eb0911
--- /dev/null
+++ b/not relevant/UserView.axaml	
@@ -0,0 +1,34 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="using:Presence.Desktop.ViewModels"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        x:Class="Presence.Desktop.Views.UserView"
+        x:DataType="vm:UserViewModel">
+
+    <Design.DataContext>
+        <vm:UserViewModel/>
+    </Design.DataContext>
+	<DockPanel Background="Azure">
+		<StackPanel DockPanel.Dock="Bottom">
+			<TextBlock Text="List ↑" HorizontalAlignment="Center"/>
+		</StackPanel>
+		<StackPanel 
+			Spacing="10"
+			HorizontalAlignment="Center"
+			DockPanel.Dock="Top"
+			Orientation="Horizontal">
+			<TextBlock Text="Combobox ->"/>
+			<ComboBox  ItemsSource="{Binding Users}" SelectedValue="{Binding SelectedUserItem}">
+				<ComboBox.ItemTemplate>
+					<DataTemplate>
+						<TextBlock Text="{Binding Name}"/>
+					</DataTemplate>
+				</ComboBox.ItemTemplate>
+			</ComboBox>
+			<ComboBox/>
+			<ComboBox/>
+		</StackPanel>
+	</DockPanel>
+</UserControl>
\ No newline at end of file
diff --git a/not relevant/UserView.axaml.cs b/not relevant/UserView.axaml.cs
new file mode 100644
index 0000000..57aba6d
--- /dev/null
+++ b/not relevant/UserView.axaml.cs	
@@ -0,0 +1,17 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using Avalonia.ReactiveUI;
+using Presence.Desktop.ViewModels;
+using ReactiveUI;
+
+namespace Presence.Desktop.Views;
+
+public partial class UserView : ReactiveUserControl<UserViewModel>
+{
+    public UserView()
+    {
+        this.WhenActivated(disposables => { });
+            AvaloniaXamlLoader.Load(this);
+    }
+}
\ No newline at end of file
diff --git a/not relevant/UserViewModel.cs b/not relevant/UserViewModel.cs
new file mode 100644
index 0000000..a6d4231
--- /dev/null
+++ b/not relevant/UserViewModel.cs	
@@ -0,0 +1,84 @@
+using domain.UseCase;
+using DynamicData;
+using DynamicData.Binding;
+using Microsoft.EntityFrameworkCore.Metadata.Internal;
+using Presence.Desktop.Models;
+using ReactiveUI;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Reactive.Linq;
+using Tmds.DBus.Protocol;
+
+namespace Presence.Desktop.ViewModels
+{
+    public class UserViewModel: ViewModelBase, IRoutableViewModel
+    {
+        private readonly List<UserPresenter> _userPresentersDataSource = new List<UserPresenter>();
+        private ObservableCollection<UserPresenter> _users;
+        public ObservableCollection<UserPresenter> Users => _users;
+        private IUserUseCase _userUseCase;
+        private UserPresenter? _selectedUserItem;
+        public UserPresenter? SelectedUserItem
+        {
+            get => _selectedUserItem;
+            set => this.RaiseAndSetIfChanged(ref _selectedUserItem, value);
+        }
+
+        public string? UrlPathSegment { get; }
+
+        public IScreen HostScreen { get; }
+        public UserViewModel(IUserUseCase userUseCase)
+        {
+            foreach (var user in userUseCase.GetStudents())
+            {
+                UserPresenter userPresenter = new UserPresenter 
+                {
+                    Id = user.Id,
+                    Name = user.FIO,
+                    Group = new GroupPresenter
+                    {
+                        Name = user.Group.Name,
+                        Id = user.Group.Id,
+                    }
+                };
+                _userPresentersDataSource.Add(userPresenter);
+
+            }
+            _users = new ObservableCollection<UserPresenter>(_userPresentersDataSource);
+            _userUseCase = userUseCase;
+            RefreshUsers();
+            this.WhenAnyValue(vm => vm.SelectedUserItem)
+                .Subscribe(_ =>
+                {
+                    RefreshUsers();
+
+                });
+
+        }
+
+        private void RefreshUsers()
+        {
+            _userPresentersDataSource.Clear();
+            foreach (var user in _userUseCase.GetStudents())
+            {
+                UserPresenter userPresenter = new UserPresenter 
+                {
+                    Id = user.Id,
+                    Name = user.FIO,
+                    Group = new GroupPresenter
+                    {
+                        Name = user.Group.Name,
+                        Id = user.Group.Id,
+                    }
+                };
+                _userPresentersDataSource.Add(userPresenter);
+
+            }
+            _users = new ObservableCollection<UserPresenter>(_userPresentersDataSource);
+            
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/presence_api/bin/Debug/net8.0/data.dll b/presence_api/bin/Debug/net8.0/data.dll
index 859c092..84819c8 100644
Binary files a/presence_api/bin/Debug/net8.0/data.dll and b/presence_api/bin/Debug/net8.0/data.dll differ
diff --git a/presence_api/bin/Debug/net8.0/data.pdb b/presence_api/bin/Debug/net8.0/data.pdb
index e0fd2bf..8a8bbd9 100644
Binary files a/presence_api/bin/Debug/net8.0/data.pdb and b/presence_api/bin/Debug/net8.0/data.pdb differ
diff --git a/presence_api/bin/Debug/net8.0/domain.dll b/presence_api/bin/Debug/net8.0/domain.dll
index 4a2043a..d6dcda0 100644
Binary files a/presence_api/bin/Debug/net8.0/domain.dll and b/presence_api/bin/Debug/net8.0/domain.dll differ
diff --git a/presence_api/bin/Debug/net8.0/domain.pdb b/presence_api/bin/Debug/net8.0/domain.pdb
index 2733adb..3c658af 100644
Binary files a/presence_api/bin/Debug/net8.0/domain.pdb and b/presence_api/bin/Debug/net8.0/domain.pdb differ
diff --git a/presence_api/bin/Debug/net8.0/presence_api.dll b/presence_api/bin/Debug/net8.0/presence_api.dll
index 19f767e..51280b8 100644
Binary files a/presence_api/bin/Debug/net8.0/presence_api.dll and b/presence_api/bin/Debug/net8.0/presence_api.dll differ
diff --git a/presence_api/bin/Debug/net8.0/presence_api.pdb b/presence_api/bin/Debug/net8.0/presence_api.pdb
index 67c876f..6953df0 100644
Binary files a/presence_api/bin/Debug/net8.0/presence_api.pdb and b/presence_api/bin/Debug/net8.0/presence_api.pdb differ
diff --git a/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfo.cs b/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfo.cs
index a3099e4..261b3d9 100644
--- a/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfo.cs
+++ b/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("presence_api")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c690640f78e1f149f0f4dfceaba8f73ce93541f8")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b8bf4628cce91d7266a54ce8ba848e91ee1b2569")]
 [assembly: System.Reflection.AssemblyProductAttribute("presence_api")]
 [assembly: System.Reflection.AssemblyTitleAttribute("presence_api")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfoInputs.cache b/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfoInputs.cache
index 0ab0402..b7c57b3 100644
--- a/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfoInputs.cache
+++ b/presence_api/obj/Debug/net8.0/presence_api.AssemblyInfoInputs.cache
@@ -1 +1 @@
-dc964b6452494326efb17b5f11aa54a8134ee046ea9b8f4d5774ee6844209ae9
+52221bf6c627d0a1f38ec9399dcd7b73938674fb1e29c05bd07d9c179faa01c4
diff --git a/presence_api/obj/Debug/net8.0/presence_api.csproj.AssemblyReference.cache b/presence_api/obj/Debug/net8.0/presence_api.csproj.AssemblyReference.cache
index 03f9b3f..53bd473 100644
Binary files a/presence_api/obj/Debug/net8.0/presence_api.csproj.AssemblyReference.cache and b/presence_api/obj/Debug/net8.0/presence_api.csproj.AssemblyReference.cache differ
diff --git a/presence_api/obj/Debug/net8.0/presence_api.dll b/presence_api/obj/Debug/net8.0/presence_api.dll
index 19f767e..51280b8 100644
Binary files a/presence_api/obj/Debug/net8.0/presence_api.dll and b/presence_api/obj/Debug/net8.0/presence_api.dll differ
diff --git a/presence_api/obj/Debug/net8.0/presence_api.pdb b/presence_api/obj/Debug/net8.0/presence_api.pdb
index 67c876f..6953df0 100644
Binary files a/presence_api/obj/Debug/net8.0/presence_api.pdb and b/presence_api/obj/Debug/net8.0/presence_api.pdb differ
diff --git a/presence_api/obj/Debug/net8.0/ref/presence_api.dll b/presence_api/obj/Debug/net8.0/ref/presence_api.dll
index 5ee549e..fbac71d 100644
Binary files a/presence_api/obj/Debug/net8.0/ref/presence_api.dll and b/presence_api/obj/Debug/net8.0/ref/presence_api.dll differ
diff --git a/presence_api/obj/Debug/net8.0/refint/presence_api.dll b/presence_api/obj/Debug/net8.0/refint/presence_api.dll
index 5ee549e..fbac71d 100644
Binary files a/presence_api/obj/Debug/net8.0/refint/presence_api.dll and b/presence_api/obj/Debug/net8.0/refint/presence_api.dll differ
diff --git a/ui/obj/Debug/net8.0/ui.AssemblyInfo.cs b/ui/obj/Debug/net8.0/ui.AssemblyInfo.cs
index fb602de..4a907bf 100644
--- a/ui/obj/Debug/net8.0/ui.AssemblyInfo.cs
+++ b/ui/obj/Debug/net8.0/ui.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("ui")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c690640f78e1f149f0f4dfceaba8f73ce93541f8")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+b8bf4628cce91d7266a54ce8ba848e91ee1b2569")]
 [assembly: System.Reflection.AssemblyProductAttribute("ui")]
 [assembly: System.Reflection.AssemblyTitleAttribute("ui")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/ui/obj/Debug/net8.0/ui.AssemblyInfoInputs.cache b/ui/obj/Debug/net8.0/ui.AssemblyInfoInputs.cache
index 09dd8fb..9b08e00 100644
--- a/ui/obj/Debug/net8.0/ui.AssemblyInfoInputs.cache
+++ b/ui/obj/Debug/net8.0/ui.AssemblyInfoInputs.cache
@@ -1 +1 @@
-527bdd839471066e3aa5070f0846ea8bc1eb12102df96e285b1a6055bb99ff1b
+a566caacf63689b16cb3406c30a83366cd1327afd2187d25ebbffca47b491f0b
diff --git a/ui/obj/Debug/net8.0/ui.csproj.AssemblyReference.cache b/ui/obj/Debug/net8.0/ui.csproj.AssemblyReference.cache
index f8195cd..9d4d6e6 100644
Binary files a/ui/obj/Debug/net8.0/ui.csproj.AssemblyReference.cache and b/ui/obj/Debug/net8.0/ui.csproj.AssemblyReference.cache differ