diff --git a/src/Banquale/Banquale/Banquale.csproj b/src/Banquale/Banquale/Banquale.csproj
index 6ef5ed2..30cee84 100644
--- a/src/Banquale/Banquale/Banquale.csproj
+++ b/src/Banquale/Banquale/Banquale.csproj
@@ -34,6 +34,7 @@
 
 		<!-- Raw Assets (also remove the "Resources\Raw" prefix) -->
 		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
+		<Compile Remove="Views\Converters\ReverseList.cs" />
 		<MauiImage Include="Resources\Images\sources\accounts.svg" />
 		<MauiImage Include="Resources\Images\sources\dotnet_bot.svg" />
 		<MauiImage Include="Resources\Images\sources\help.svg" />
diff --git a/src/Banquale/Banquale/DataContractPersistance/DataContractPersJSON.cs b/src/Banquale/Banquale/DataContractPersistance/DataContractPersJSON.cs
index 5bc155f..e8847e5 100644
--- a/src/Banquale/Banquale/DataContractPersistance/DataContractPersJSON.cs
+++ b/src/Banquale/Banquale/DataContractPersistance/DataContractPersJSON.cs
@@ -11,6 +11,9 @@ using System.Threading.Tasks;
 
 namespace Banquale.DataContractPersistance
 {
+
+    // Nous ne pouvons utiliser la persitance avec JSON dans notre application car la persitance avec JSON n'accepte pas
+    // les références, nous sommes pourtant obligé d'utiliser des références pour la sauvegarde des transactions
     public class DataContractPersJSON : IPersistenceManager
     {
 
diff --git a/src/Banquale/Banquale/Views/Balance/BalancePage.xaml.cs b/src/Banquale/Banquale/Views/Balance/BalancePage.xaml.cs
index 1d7bb41..9c1a163 100644
--- a/src/Banquale/Banquale/Views/Balance/BalancePage.xaml.cs
+++ b/src/Banquale/Banquale/Views/Balance/BalancePage.xaml.cs
@@ -1,4 +1,5 @@
-using Model;
+using Android.Telephony;
+using Model;
 
 namespace Banquale.Views.Balance;
 
@@ -13,4 +14,9 @@ public partial class BalancePage : ContentPage
         BindingContext = Mgr.SelectedAccount;
     }
 
+    public void RefreshPage()
+    {
+        BindingContext = Mgr.SelectedAccount;
+    }
+
 }
diff --git a/src/Banquale/Banquale/Views/Category/CategoryView.xaml.cs b/src/Banquale/Banquale/Views/Category/CategoryView.xaml.cs
index 51fd189..88597b1 100644
--- a/src/Banquale/Banquale/Views/Category/CategoryView.xaml.cs
+++ b/src/Banquale/Banquale/Views/Category/CategoryView.xaml.cs
@@ -18,6 +18,7 @@ public partial class CategoryView : ContentView
         if (selectedItem != null)
         {
             Mgr.SelectedTransaction.ChangeCategory(selectedItem);
+            Mgr.Persistence.DataSave(Mgr.CustomersList, Mgr.Consultant);
             await Shell.Current.Navigation.PopAsync();
         }
         
diff --git a/src/Banquale/Banquale/Views/HelpPage.xaml.cs b/src/Banquale/Banquale/Views/HelpPage.xaml.cs
index 41e87a9..170bf80 100644
--- a/src/Banquale/Banquale/Views/HelpPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/HelpPage.xaml.cs
@@ -13,7 +13,7 @@ public partial class HelpPage : ContentPage
     {
         if(Subject.Text.Length >= 50 || Description.Text.Length >= 200)
         {
-            DisplayAlert("Erreur", "Trop de caracteres", "OK");
+            await DisplayAlert("Erreur", "Trop de caracteres", "OK");
         }
         else
         {
diff --git a/src/Banquale/Banquale/Views/SwitchAccountPage.xaml.cs b/src/Banquale/Banquale/Views/SwitchAccountPage.xaml.cs
index 50c4393..62e0f0c 100644
--- a/src/Banquale/Banquale/Views/SwitchAccountPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/SwitchAccountPage.xaml.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using Banquale.Views.Balance;
 using Model;
 
 namespace Banquale.Views;
@@ -26,6 +27,7 @@ public partial class SwitchAccountPage : ContentPage
             }
             else
             {
+                //BalancePage.re
                 await Shell.Current.GoToAsync("//balance");
             }
         }
diff --git a/src/Banquale/Banquale/Views/TransactionsPage.xaml.cs b/src/Banquale/Banquale/Views/TransactionsPage.xaml.cs
index d20ab97..99d020a 100644
--- a/src/Banquale/Banquale/Views/TransactionsPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/TransactionsPage.xaml.cs
@@ -23,6 +23,7 @@ public partial class TransactionsPage : ContentPage
     async void Objection_Clicked(System.Object sender, System.EventArgs e)
     {
         Mgr.SelectedTransaction.IsOpposition = true;
+        Mgr.Persistence.DataSave(Mgr.CustomersList, Mgr.Consultant);
         await Shell.Current.Navigation.PopAsync();
     }
 
diff --git a/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs b/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs
index 00ac895..4d16839 100644
--- a/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/Transfer/RequestPage.xaml.cs
@@ -37,6 +37,7 @@ public partial class RequestPage : ContentPage
                         return;
                     }
                     acc.DoTransactions(acc, Convert.ToDouble(Sum.Text), true); // Type true car c'est un virement que le SelectedAccount reçoit
+                    Mgr.Persistence.DataSave(Mgr.CustomersList, Mgr.Consultant);
                     await Shell.Current.Navigation.PopAsync();
                     return;
                 }
diff --git a/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs b/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs
index 4e8abbe..39f0f2c 100644
--- a/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs
+++ b/src/Banquale/Banquale/Views/Transfer/TransferPage.xaml.cs
@@ -35,6 +35,7 @@ public partial class TransferPage : ContentPage
                         return;
                     }
                     Mgr.SelectedAccount.DoTransactions(acc, Convert.ToDouble(Sum.Text), true); // Type true car c'est un virement
+                    Mgr.Persistence.DataSave(Mgr.CustomersList, Mgr.Consultant);
                     await Shell.Current.Navigation.PopAsync();
                     return;
                 }
diff --git a/src/Banquale/Model/Account.cs b/src/Banquale/Model/Account.cs
index 92c9175..acc304b 100644
--- a/src/Banquale/Model/Account.cs
+++ b/src/Banquale/Model/Account.cs
@@ -132,13 +132,13 @@ namespace Model
             if (type) // si le type est True => c'est un débit, on doit donc ajouter la transaction pour l'autre compte
             {
                 Transaction transaction = new Transaction(type, sum, involvedAccount, DateTime.Now);
-                TransactionsList.Add(transaction);
+                TransactionsList.Insert(0, transaction);
                 Balance = Balance - sum;
                 involvedAccount.DoTransactions(this, sum, !type);
             }
             else // Sinon, c'est un crédit, on a juste à l'ajouter à notre liste de transactions
             {
-                TransactionsList.Add(new Transaction(type, sum, involvedAccount, DateTime.Now));
+                TransactionsList.Insert(0, new Transaction(type, sum, involvedAccount, DateTime.Now));
                 Balance = Balance + sum;
             }
         }