diff --git a/src/Banquale/Banquale/App.xaml.cs b/src/Banquale/Banquale/App.xaml.cs
index 73c8986..524b9cf 100644
--- a/src/Banquale/Banquale/App.xaml.cs
+++ b/src/Banquale/Banquale/App.xaml.cs
@@ -18,7 +18,7 @@ public partial class App : Application
 		MyManager.Persistence = new DataContractPersistance.DataContractPers();
         //MyManager.DataSave();
 
-        InitializeComponent();
+		InitializeComponent();
 
 		MainPage = new AppShell();
 
diff --git a/src/Banquale/Banquale/DataContractPersistance/DataToPersist.cs b/src/Banquale/Banquale/DataContractPersistance/DataToPersist.cs
index abd68ba..190f138 100644
--- a/src/Banquale/Banquale/DataContractPersistance/DataToPersist.cs
+++ b/src/Banquale/Banquale/DataContractPersistance/DataToPersist.cs
@@ -6,7 +6,7 @@ namespace Banquale.DataContractPersistance
 	public class DataToPersist
 	{
 		public List<Customer> customer { get; set; } = new List<Customer>();
-		public Consultant consultant { get; set; } = null;
+		public Consultant consultant { get; set; }
 	}
 }
 
diff --git a/src/Banquale/Banquale/Model/Account.cs b/src/Banquale/Banquale/Model/Account.cs
index d587f6d..d4c9611 100644
--- a/src/Banquale/Banquale/Model/Account.cs
+++ b/src/Banquale/Banquale/Model/Account.cs
@@ -31,6 +31,7 @@ namespace Banquale.Model
                 OnPropertyChanged(nameof(Balance));
             }
         }
+        [DataMember]
         private double balance;
 
 
@@ -46,6 +47,7 @@ namespace Banquale.Model
                 OnPropertyChanged(nameof(Name));
             }
         }
+        [DataMember]
         private string name;
 
 
@@ -61,8 +63,10 @@ namespace Banquale.Model
                 OnPropertyChanged(nameof(IBAN));
             }
         }
+        [DataMember]
         private string iban;
 
+        [DataMember]
         public string IBANHide
         {
             get => ibanHide;
@@ -74,16 +78,9 @@ namespace Banquale.Model
                 OnPropertyChanged(nameof(IBANHide));
             }
         }
+        [DataMember]
         private string ibanHide;
 
-        public Account(int balance, string name, string iban)
-        {
-            Balance = balance;
-            Name = name;
-            IBAN = iban;
-            IBANHide = IBANToString();
-        }
-
         [DataMember]
         public List<Transactions> TransactionsList { get; set; } = new List<Transactions>();
 
@@ -94,6 +91,14 @@ namespace Banquale.Model
         //        return true;
         //}
 
+        public Account(int balance, string name, string iban)
+        {
+            Balance = balance;
+            Name = name;
+            IBAN = iban;
+            IBANHide = IBANToString();
+        }
+
         internal static void DoTransactions(Entry name, Entry iban, Entry sum)
         {
             Debug.WriteLine(name);
diff --git a/src/Banquale/Banquale/Model/Consultant.cs b/src/Banquale/Banquale/Model/Consultant.cs
index f3bda67..6b7cee7 100644
--- a/src/Banquale/Banquale/Model/Consultant.cs
+++ b/src/Banquale/Banquale/Model/Consultant.cs
@@ -1,10 +1,13 @@
 using System;
+using System.Runtime.Serialization;
+
 namespace Banquale.Model
 {
-	public class Consultant : Person
+    [DataContract]
+    public class Consultant : Person
 	{
-
-		public List<Message> MessagesList = new List<Message>();
+        [DataMember]
+        public List<Message> MessagesList = new List<Message>();
 
         public Consultant(string name, string firstName, uint id, string password) : base(name, firstName, id, password)
         {
diff --git a/src/Banquale/Banquale/Model/Manager.cs b/src/Banquale/Banquale/Model/Manager.cs
index 0db3938..7f5bb92 100644
--- a/src/Banquale/Banquale/Model/Manager.cs
+++ b/src/Banquale/Banquale/Model/Manager.cs
@@ -50,7 +50,6 @@ namespace Banquale.Model
 		public Manager(IPersistenceManager persistence)
 		{
             CustomersList = new List<Customer>();
-			Consultant = null;
 			Persistence = persistence;
 		}
 
@@ -80,10 +79,10 @@ namespace Banquale.Model
 
 			CustomersList.AddRange(data.Item1);
 
-			foreach (var j in data.Item1)
+			/*foreach (var j in data.Item1)
 			{
 				CustomersList.Add(j);
-			}
+			}*/
 
 			Consultant = data.Item2;
 		}
diff --git a/src/Banquale/Banquale/Model/Message.cs b/src/Banquale/Banquale/Model/Message.cs
index 2339060..bab8c1c 100644
--- a/src/Banquale/Banquale/Model/Message.cs
+++ b/src/Banquale/Banquale/Model/Message.cs
@@ -1,11 +1,15 @@
 using System;
+using System.Runtime.Serialization;
+
 namespace Banquale.Model
 {
-	public class Message
+    [DataContract]
+    public class Message
 	{
-
+        [DataMember]
         public string Subject { get; private set; }
 
+        [DataMember]
         public string Description { get; private set; }
 
         public Message(string subject, string description)
diff --git a/src/Banquale/Banquale/Views/MessageListPage.xaml b/src/Banquale/Banquale/Views/MessageListPage.xaml
index 16e8a58..e8614c1 100644
--- a/src/Banquale/Banquale/Views/MessageListPage.xaml
+++ b/src/Banquale/Banquale/Views/MessageListPage.xaml
@@ -3,11 +3,20 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Banquale.Views.MessageListPage"
              Title="MessageListPage"
-             Shell.NavBarIsVisible="True">
+             Shell.NavBarIsVisible="False">
 
     <VerticalStackLayout>
 
-        <ListView ItemsSource="{Binding MessagesList}"
+        <Label
+                                    Text="{Binding MessagesList[0].Subject}"
+                                    Grid.Column="1"
+                                    VerticalOptions="Center"
+                                    Margin="10, 0, 0, 0"
+                                BackgroundColor="Red"/>
+
+        <!--<Label Text="{Binding }" />-->
+
+        <!--<ListView ItemsSource="{Binding Consultant}"
                   SelectionMode="None">
 
             <ListView.ItemTemplate>
@@ -16,29 +25,17 @@
 
                     <ViewCell>
 
-                        <VerticalStackLayout>
-
-                        <!--<Grid.GestureRecognizers>
-                            <TapGestureRecognizer
-                                Tapped="Transaction_Clicked"
-                                NumberOfTapsRequired="1" />
 
-                        </Grid.GestureRecognizers>-->
-
-                            <Image Source="dotnet_bot.png"
-                                   Grid.Column="0"
-                                   MaximumHeightRequest="30"/>
+                       
+                            
+                            
                             <Label
-                                    Text="{Binding Subject}"
+                                    Text="Hello"
                                     VerticalOptions="Center"
                                     Margin="10, 0, 0, 0"/>
-                            <Label
-                                    Text="{Binding Description}"
-                                    VerticalOptions="Center"
-                                    HorizontalOptions="End"
-                                    Margin="0, 0, 20, 0"/>
+                            
 
-                        </VerticalStackLayout>
+                        
 
                     </ViewCell>
 
@@ -46,7 +43,7 @@
 
             </ListView.ItemTemplate>
 
-        </ListView>
+        </ListView>-->
 
     </VerticalStackLayout>
 </ContentPage>
diff --git a/src/Banquale/Banquale/Views/MessageListPage.xaml.cs b/src/Banquale/Banquale/Views/MessageListPage.xaml.cs
index c83ce9b..a255608 100644
--- a/src/Banquale/Banquale/Views/MessageListPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/MessageListPage.xaml.cs
@@ -1,4 +1,6 @@
-using Banquale.Model;
+using System.Diagnostics;
+using System.Runtime.Serialization.DataContracts;
+using Banquale.Model;
 
 namespace Banquale.Views;
 
@@ -8,6 +10,7 @@ public partial class MessageListPage : ContentPage
 
     public MessageListPage()
 	{
+        Debug.WriteLine(Mgr.Consultant.MessagesList[0].Subject);
 		InitializeComponent();
         BindingContext = Mgr.Consultant;
     }
diff --git a/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs b/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs
index 835b90c..a134493 100644
--- a/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs
@@ -3,7 +3,9 @@ namespace Banquale.Views.Transfer;
 
 public partial class RequestPage : ContentPage
 {
-	public RequestPage()
+    public Manager Mgr => (App.Current as App).MyManager;
+
+    public RequestPage()
 	{
 		InitializeComponent();
 	}
diff --git a/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs b/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs
index b2b4f88..bbbc733 100644
--- a/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs
@@ -3,7 +3,8 @@ namespace Banquale.Views.Transfer;
 
 public partial class TransferPage : ContentPage
 {
-	public TransferPage()
+    public Manager Mgr => (App.Current as App).MyManager;
+    public TransferPage()
 	{
 		InitializeComponent();
 	}
diff --git a/src/Banquale/UnitTest/UnitTest.csproj b/src/Banquale/UnitTest/UnitTest.csproj
deleted file mode 100644
index ae381fc..0000000
--- a/src/Banquale/UnitTest/UnitTest.csproj
+++ /dev/null
@@ -1,25 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-
-    <IsPackable>false</IsPackable>
-    <IsTestProject>true</IsTestProject>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.2.0">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-  </ItemGroup>
-
-</Project>
diff --git a/src/Banquale/UnitTest/UnitTest1.cs b/src/Banquale/UnitTest/UnitTest1.cs
deleted file mode 100644
index 848df2c..0000000
--- a/src/Banquale/UnitTest/UnitTest1.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-namespace UnitTest;
-
-public class UnitTest1
-{
-    [Fact]
-    public void Test1()
-    {
-
-    }
-}
-
-public class UnitTest2// une classe = type de chose à tester
-{   // ex : class envoie argent
-    [Fact]
-    public void Test2() // test unitaire tester chaque petit truc et test intégration qui regarde l'intégration de ttes la classe
-    {
-    }
-}
diff --git a/src/Banquale/UnitTest/Usings.cs b/src/Banquale/UnitTest/Usings.cs
deleted file mode 100644
index 9df1d42..0000000
--- a/src/Banquale/UnitTest/Usings.cs
+++ /dev/null
@@ -1 +0,0 @@
-global using Xunit;