diff --git a/sources/PocketBook/Applicative_VM/FilterVM.cs b/sources/PocketBook/Applicative_VM/FilterVM.cs
index 7bcbeea..9e0d8f6 100644
--- a/sources/PocketBook/Applicative_VM/FilterVM.cs
+++ b/sources/PocketBook/Applicative_VM/FilterVM.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -14,12 +15,19 @@ namespace PocketBook.Applicative_VM
         public ICommand MarkCommand { get; private set; }
         public ICommand YearCommand { get; private set; }
         public ICommand FilterCommand { get; private set; }
+        public ICommand FilterLoadDataAuthor { get; private set; }
+        public ICommand FilterLoadDataYear { get; private set; }
+        public ICommand FilterLoadDataMark { get; private set; }
 
         public ManagerVM Manager { get; private set; }
-        public FilterVM(ManagerVM manager) 
+        public NavigatorVM Navigator { get; private set; }
+
+        public FilterVM(ManagerVM manager,NavigatorVM navigator) 
         { 
             Manager = manager;
-
+            Navigator = navigator;
+            string currentRoute = (Application.Current.MainPage as NavigationPage)?.CurrentPage?.ToString();
+            Debug.WriteLine(currentRoute);
             FilterCommand = new Command<string>(option =>
             {
                 switch (option)
@@ -47,6 +55,21 @@ namespace PocketBook.Applicative_VM
             {
                 await Manager.GetMarkFromCollection();
             });
+            FilterLoadDataAuthor = new Command<string>(async type =>
+            {
+                Manager.Index = 0;
+                await Manager.GetBooksFromAuthor(type);
+            });
+            FilterLoadDataMark = new Command<string>(async type =>
+            {
+                Manager.Index = 0;
+                await Manager.GetBooksFromMark(type);
+            });
+            FilterLoadDataYear = new Command<string>(async type =>
+            {
+                Manager.Index = 0;
+                await Manager.GetBooksFromYears(type);
+            });
         }
 
 
diff --git a/sources/PocketBook/Applicative_VM/NavigatorAndFilterVM.cs b/sources/PocketBook/Applicative_VM/NavigatorAndFilterVM.cs
new file mode 100644
index 0000000..0d36a0d
--- /dev/null
+++ b/sources/PocketBook/Applicative_VM/NavigatorAndFilterVM.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Windows.Input;
+
+namespace PocketBook.Applicative_VM
+{
+	public class NavigatorAndFilterVM
+	{
+        public NavigatorVM NavigateCommandBooks { get; private set; }
+        public FilterVM FilterVM { get; private set; }
+        public ICommand NavigateAndLoad { get; private set; }
+        public ICommand NavigateAndLoadData { get; private set; }
+
+        public string ActualTypeFilter { get; private set; }
+
+        public NavigatorAndFilterVM(FilterVM filterVM, NavigatorVM navigator)
+		{
+            NavigateCommandBooks = navigator;
+            FilterVM = filterVM;
+            NavigateAndLoad = new Command<string>(o =>
+            {
+                ActualTypeFilter = o;
+                FilterVM.FilterCommand.Execute(o);
+                NavigateCommandBooks.Navigateto.Execute("Filter");
+            });
+            NavigateAndLoadData = new Command<string>(o =>
+            {
+                switch (ActualTypeFilter)
+                {
+                    case "Author":
+                        FilterVM.FilterLoadDataAuthor.Execute(o);;
+                        break;
+                    case "Mark":
+                        FilterVM.FilterLoadDataMark.Execute(o); ;
+                        break;
+                    case "Year":
+                        FilterVM.FilterLoadDataYear.Execute(o); ;
+                        break;
+                }
+                NavigateCommandBooks.Navigateto.Execute("TousPage");
+            });
+        }
+	}
+}
+
diff --git a/sources/PocketBook/Applicative_VM/NavigatorVM.cs b/sources/PocketBook/Applicative_VM/NavigatorVM.cs
index 05b94a1..ae3fd04 100644
--- a/sources/PocketBook/Applicative_VM/NavigatorVM.cs
+++ b/sources/PocketBook/Applicative_VM/NavigatorVM.cs
@@ -10,18 +10,13 @@ namespace PocketBook.Applicative_VM
     {
         public ICommand Navigateto { get; private set; }
         public ICommand NavigatetoFilter { get; private set; }
-        public FilterVM FilterVM { get; private set; }
 
-        public NavigatorVM(FilterVM filterVM)
+        public NavigatorVM()
         {
-            FilterVM = filterVM;
             Navigateto = new Command<string>(execute:async page => {
                 await Shell.Current.GoToAsync(page);
             });
-            NavigatetoFilter = new Command<string>(execute: async filtertype => {
-                FilterVM.FilterCommand.Execute(filtertype);
-                await Shell.Current.GoToAsync("Filter");
-            });
+
         }
     }
 }
diff --git a/sources/PocketBook/Applicative_VM/TousPageVM.cs b/sources/PocketBook/Applicative_VM/TousPageVM.cs
index 5fb947f..39fb56b 100644
--- a/sources/PocketBook/Applicative_VM/TousPageVM.cs
+++ b/sources/PocketBook/Applicative_VM/TousPageVM.cs
@@ -8,7 +8,9 @@ namespace PocketBook.Applicative_VM
 {
 	public class TousPageVM : BaseViewModel
     {
+        public ICommand NavigateAndLoadData { get; private set; }
         public ICommand NavigateDetailPage { get; private set; }
+
         public NavigatorVM NavigateCommandBooks { get; private set; }
         public ButtonsVM ButtonsVM { get; private set; }
         public ManagerVM Manager { get; private set; }
@@ -20,13 +22,18 @@ namespace PocketBook.Applicative_VM
             ButtonsVM = buttonsVM;
             Manager = manager;
             PaginationVM = paginationVM;
-            Manager.LoadBooksFromManager();
             NavigateCommandBooks = navigation;
+            //Manager.LoadBooksFromManager();
 
             NavigateDetailPage = new Command<BookVM>(book =>
             {
                 Manager.SelectedBook = book;
                 NavigateCommandBooks.Navigateto.Execute("BookDetail");
+            });
+            NavigateAndLoadData = new Command(o =>
+            {
+                Manager.LoadBooksFromManager();
+                NavigateCommandBooks.Navigateto.Execute("TousPage");
             });
 		}
 	}
diff --git a/sources/PocketBook/MauiProgram.cs b/sources/PocketBook/MauiProgram.cs
index 956f661..2e64d92 100644
--- a/sources/PocketBook/MauiProgram.cs
+++ b/sources/PocketBook/MauiProgram.cs
@@ -48,6 +48,7 @@ public static class MauiProgram
             .AddSingleton<ButtonsVM>()
             .AddSingleton<TousPageVM>()
             .AddSingleton<MainPage>()
+            .AddSingleton<NavigatorAndFilterVM>()
             .AddSingleton<TousPage>()
             .AddSingleton<BookDetail>()
             .AddSingleton<DetailPageVM>()
diff --git a/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml b/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml
index b8f175d..239e433 100644
--- a/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml
+++ b/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml
@@ -2,6 +2,7 @@
 <ContentView xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="PocketBook.Filtrage"
+             x:Name="root"
              xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit">
     <StackLayout Margin="15,10,0,0" VerticalOptions="Start" Orientation="Horizontal">
         <Image Source="book.png" WidthRequest="30">
@@ -10,8 +11,8 @@
             </Image.Behaviors>
 
         </Image>
-        <Label VerticalOptions="Center"  HorizontalOptions="StartAndExpand" Margin="15,0,0,0" x:Name="dataname"/>
-        <Label x:Name="numberData" FontFamily="Pro-Display-Semibold" VerticalTextAlignment="Center" TextColor="{StaticResource FontColor2}" FontSize="16"/>
+        <Label VerticalOptions="Center"  HorizontalOptions="StartAndExpand" Margin="15,0,0,0" Text="{Binding Dataname, Source={x:Reference root}}"/>
+        <Label Text="{Binding NumberData, Source={x:Reference root}}" FontFamily="Pro-Display-Semibold" VerticalTextAlignment="Center" TextColor="{StaticResource FontColor2}" FontSize="16"/>
         <Image Source="chevron_right.png" Scale="0.5" HorizontalOptions="End" Margin="0,0,5,0"/>
     </StackLayout>
 </ContentView>
diff --git a/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml.cs b/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml.cs
index 5bf4b25..0342e43 100644
--- a/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml.cs
+++ b/sources/PocketBook/Pages/Composants/ContentView/Filtrage.xaml.cs
@@ -1,4 +1,6 @@
-namespace PocketBook;
+using System.Windows.Input;
+
+namespace PocketBook;
 
 public partial class Filtrage : ContentView
 {
@@ -9,6 +11,23 @@ public partial class Filtrage : ContentView
     public static readonly BindableProperty NumberDataProperty =
         BindableProperty.Create(nameof(NumberData), typeof(string), typeof(Filtrage), string.Empty);
 
+    public static readonly BindableProperty CommandProperty =
+        BindableProperty.Create(nameof(Command), typeof(ICommand), typeof(Filtrage));
+
+    public static readonly BindableProperty CommandParameterProperty =
+            BindableProperty.Create(nameof(CommandParameter), typeof(string), typeof(Filtrage));
+
+    public string CommandParameter
+    {
+        get { return (string)GetValue(CommandParameterProperty); }
+        set { SetValue(CommandParameterProperty, value); }
+    }
+
+    public ICommand Command
+    {
+        get { return (ICommand)GetValue(CommandProperty); }
+        set { SetValue(CommandProperty, value); }
+    }
 
     public string Dataname
     {
@@ -26,8 +45,5 @@ public partial class Filtrage : ContentView
     public Filtrage()
 	{
 		InitializeComponent();
-
-        dataname.SetBinding(Label.TextProperty, new Binding(nameof(Dataname), source: this));
-        numberData.SetBinding(Label.TextProperty, new Binding(nameof(NumberData), source: this));
     }
 }
diff --git a/sources/PocketBook/Pages/Filter.xaml b/sources/PocketBook/Pages/Filter.xaml
index e5d0e45..849c954 100644
--- a/sources/PocketBook/Pages/Filter.xaml
+++ b/sources/PocketBook/Pages/Filter.xaml
@@ -25,7 +25,7 @@
 
         <ScrollView Grid.Row="1">
             <StackLayout>
-                <CollectionView ItemsSource="{Binding FilterVM.Manager.Filters}">
+                <CollectionView x:Name="collection" ItemsSource="{Binding FilterVM.Manager.Filters}" SelectionMode="Single" SelectionChangedCommand="{Binding NavigateAndLoadData}" SelectionChangedCommandParameter="{Binding SelectedItem.Item1, Source={x:Reference collection}}">
                     <CollectionView.ItemTemplate>
                         <DataTemplate>
                             <StackLayout>
diff --git a/sources/PocketBook/Pages/Filter.xaml.cs b/sources/PocketBook/Pages/Filter.xaml.cs
index 1349ad8..2c83070 100644
--- a/sources/PocketBook/Pages/Filter.xaml.cs
+++ b/sources/PocketBook/Pages/Filter.xaml.cs
@@ -5,14 +5,12 @@ namespace PocketBook;
 
 public partial class Filter : ContentPage
 {
-    public NavigatorVM NavigateCommandBooks { get; private set; }
-	public FilterVM FilterVM { get; private set; }
-    public Filter(NavigatorVM navigator, FilterVM filterVM)
+	public NavigatorAndFilterVM NavigatorAndFilterVM { get; private set; }
+    public Filter(NavigatorAndFilterVM navigatorAndFilterVM)
 	{
-		FilterVM=filterVM;
-		NavigateCommandBooks = navigator;
+        NavigatorAndFilterVM = navigatorAndFilterVM;
 		InitializeComponent();
-		BindingContext = this;
+		BindingContext = NavigatorAndFilterVM;
 	}
 
 }
\ No newline at end of file
diff --git a/sources/PocketBook/Pages/MainPage.xaml b/sources/PocketBook/Pages/MainPage.xaml
index c06caa3..1f883ba 100644
--- a/sources/PocketBook/Pages/MainPage.xaml
+++ b/sources/PocketBook/Pages/MainPage.xaml
@@ -35,23 +35,23 @@
             <Line BackgroundColor="{StaticResource LineColor1}"/>
             <StackLayout Background="{StaticResource BackgroundMainPage}">
                 
-                <local:ContentViewFilter Command="{Binding Navigateto}" CommandParameter="TousPage"  FilterImageName="tray_second_fill.png" FilterName="Tous" FilterNum="45"/>
+                <local:ContentViewFilter Command="{Binding TousPageVM.NavigateAndLoadData}" FilterImageName="tray_second_fill.png" FilterName="Tous" FilterNum="45"/>
 
 
                 <Line Style="{StaticResource LineStyle2}"/>
                 
-                <local:ContentViewFilter Command="{Binding Navigateto}" CommandParameter="SharePage" FilterImageName="person_badge_clock_fill.png" FilterName="En prêt" FilterNum="1"/>
+                <local:ContentViewFilter Command="{Binding NavigateCommandBooks.Navigateto}" CommandParameter="SharePage" FilterImageName="person_badge_clock_fill.png" FilterName="En prêt" FilterNum="1"/>
 
                 <Line Style="{StaticResource LineStyle2}"/>
                 
-                <local:ContentViewFilter Command="{Binding Navigateto}" CommandParameter="LaterPage" FilterImageName="arrow_forward.png"
+                <local:ContentViewFilter Command="{Binding NavigateCommandBooks.Navigateto}" CommandParameter="LaterPage" FilterImageName="arrow_forward.png"
                          FilterName="A lire plus tard"/>
                 <Line Style="{StaticResource LineStyle2}"/>
                 
-                <local:ContentViewFilter Command="{Binding Navigateto}" CommandParameter="StatutPage" FilterImageName="eyeglasses.png"
+                <local:ContentViewFilter Command="{Binding NavigateCommandBooks.Navigateto}" CommandParameter="StatutPage" FilterImageName="eyeglasses.png"
                          FilterName="Statut de lecture"/>
                 <Line Style="{StaticResource LineStyle2}"/>
-                <local:ContentViewFilter Command="{Binding Navigateto}" CommandParameter="LikePage" FilterImageName="heart_fill.png"
+                <local:ContentViewFilter Command="{Binding NavigateCommandBooks.Navigateto}" CommandParameter="LikePage" FilterImageName="heart_fill.png"
                          FilterName="Favoris"/>
             </StackLayout>
             <Line BackgroundColor="{StaticResource LineColor1}"/>
@@ -59,14 +59,14 @@
             <Line BackgroundColor="{StaticResource LineColor1}"/>
             <StackLayout Background="{StaticResource BackgroundMainPage}">
 
-                <local:ContentViewFilter Command="{Binding NavigatetoFilter}" CommandParameter="Author" FilterImageName="person_fill.png"
+                <local:ContentViewFilter Command="{Binding NavigatorAndFilterVM.NavigateAndLoad}" CommandParameter="Author" FilterImageName="person_fill.png"
                         FilterName="Auteur"/>
 
             <Line Style="{StaticResource LineStyle2}"/>
-                <local:ContentViewFilter Command="{Binding NavigatetoFilter}" CommandParameter="Year" FilterImageName="cal.png"
+                <local:ContentViewFilter Command="{Binding NavigatorAndFilterVM.NavigateAndLoad}" CommandParameter="Year" FilterImageName="cal.png"
                          FilterName="Date de publication"/>
             <Line Style="{StaticResource LineStyle2}"/>
-                <local:ContentViewFilter Command="{Binding NavigatetoFilter}" CommandParameter="Mark" FilterImageName="sparkles.png"
+                <local:ContentViewFilter Command="{Binding NavigatorAndFilterVM.NavigateAndLoad}" CommandParameter="Mark" FilterImageName="sparkles.png"
                          FilterName="Note"/>
             </StackLayout>
         </VerticalStackLayout>
diff --git a/sources/PocketBook/Pages/MainPage.xaml.cs b/sources/PocketBook/Pages/MainPage.xaml.cs
index 75aa5b8..0de43d1 100644
--- a/sources/PocketBook/Pages/MainPage.xaml.cs
+++ b/sources/PocketBook/Pages/MainPage.xaml.cs
@@ -6,12 +6,15 @@ namespace PocketBook;
 public partial class MainPage : ContentPage
 {
 	public NavigatorVM NavigateCommandBooks { get; private set; }
-
-    public MainPage(NavigatorVM navigation)
+	public NavigatorAndFilterVM NavigatorAndFilterVM { get; private set; }
+    public TousPageVM TousPageVM { get; private set; }
+    public MainPage(NavigatorVM navigation, NavigatorAndFilterVM navigatorAndFilterVM, TousPageVM tousPageVM)
 	{
+		TousPageVM = tousPageVM;
+		NavigatorAndFilterVM = navigatorAndFilterVM;
 		NavigateCommandBooks = navigation;
         InitializeComponent();
-		BindingContext = NavigateCommandBooks;
+		BindingContext = this;
 	}
 }
 
diff --git a/sources/ViewModel/BookVM.cs b/sources/ViewModel/BookVM.cs
index b9073d1..d63ed68 100644
--- a/sources/ViewModel/BookVM.cs
+++ b/sources/ViewModel/BookVM.cs
@@ -106,7 +106,9 @@ namespace ViewModel
             {
                 BookFirstAuthor = BookAuthors.First().Name;
             }
-            else BookFirstAuthor = "Unknown";
+            else {
+                BookFirstAuthor = "Unknown";
+            }
 
             if (BookPublishers.Count() > 0)
             {
diff --git a/sources/ViewModel/ManagerVM.cs b/sources/ViewModel/ManagerVM.cs
index cb784a0..e540df1 100644
--- a/sources/ViewModel/ManagerVM.cs
+++ b/sources/ViewModel/ManagerVM.cs
@@ -116,6 +116,48 @@ public class ManagerVM : BaseViewModel<Manager>
         OnPropertyChanged(nameof(filters));
     }
 
+    public async Task GetBooksFromAuthor(string author)
+    {
+        var result=await Model.GetBooksByAuthor(author,index,5);
+        NbBook = (int)result.count;
+        books.Clear();
+
+        foreach (Book book in result.books)
+        {
+            books.Add(new BookVM(book));
+        }
+        Refresh();
+    }
+
+    public async Task GetBooksFromYears(string year)
+    {
+        var result = await Model.GetBooksFromCollection(0, 1000);
+        NbBook = 0;
+        books.Clear();
+
+        foreach (Book book in result.books)
+        {
+            var bookVM = new BookVM(book);
+            if (bookVM.Annee == year) { books.Add(bookVM); NbBook++; }
+        }
+        Refresh();
+    }
+
+    public async Task GetBooksFromMark(string mark)
+    {
+        var result = await Model.GetBooksFromCollection(0, 1000);
+        NbBook = 0;
+        books.Clear();
+
+        foreach (Book book in result.books)
+        {
+            var bookVM = new BookVM(book);
+            if (bookVM.UserRatingString == mark) { books.Add(bookVM); NbBook++; }
+        }
+        Refresh();
+    }
+
+
     public void ChangeStatut(string statut)
     {
         switch (statut)