diff --git a/LivreLand/View/ScanView.xaml b/LivreLand/View/ScanView.xaml
index e5519f1..74b9328 100644
--- a/LivreLand/View/ScanView.xaml
+++ b/LivreLand/View/ScanView.xaml
@@ -40,10 +40,25 @@
                 <ColumnDefinition Width="auto"/>
             </Grid.ColumnDefinitions>
 
-            <Label Text="Annuler"
-                   TextColor="{StaticResource Blue100Accent}"
-                   Grid.Column="0"/>
+            <Grid Grid.Column="0">
+                <Label Text="Annuler"
+                       TextColor="{StaticResource Blue100Accent}"/>
+                <Grid.GestureRecognizers>
+                    <TapGestureRecognizer Command="{Binding ScanVM.Navigator.PopupBackButtonNavigationCommand}"/>
+                </Grid.GestureRecognizers>
+            </Grid>
+            
 
+            <Grid IsVisible="{Binding ScanVM.AddIsVisible}"
+                  Grid.Column="2">
+                <Label Text="Ajouter le livre !"
+                       TextColor="{StaticResource Blue100Accent}"/>
+                <Grid.GestureRecognizers>
+                    <TapGestureRecognizer Command="{Binding ScanVM.AddBookISBNDetectedCommand}"
+                                          CommandParameter="{Binding ScanVM.BarcodeText}"/>
+                </Grid.GestureRecognizers>
+            </Grid>
+                
             <Label Text="{Binding ScanVM.BarcodeText}"
                    TextColor="{StaticResource Blue100Accent}"
                    Grid.Column="4"/>
diff --git a/LivreLand/View/ScanView.xaml.cs b/LivreLand/View/ScanView.xaml.cs
index fd22222..ab2b96f 100644
--- a/LivreLand/View/ScanView.xaml.cs
+++ b/LivreLand/View/ScanView.xaml.cs
@@ -16,7 +16,7 @@ public partial class ScanView : ContentPage
 	{
         ScanVM = scanVM;
 		InitializeComponent();
-        ScanVM.CameraView = cameraView;
+        ScanVM.CameraView = cameraView; //ToRemove
         BindingContext = this;
 	}
 
diff --git a/LivreLand/View/TousView.xaml b/LivreLand/View/TousView.xaml
index 2675a3e..f5e59e5 100644
--- a/LivreLand/View/TousView.xaml
+++ b/LivreLand/View/TousView.xaml
@@ -155,7 +155,11 @@
                     <ImageButton Source="chevron_right.png"
                                  Rotation="180"
                                  Command="{Binding TousVM.Manager.PreviousCommand}"
-                                 Grid.Column="1"/>
+                                 Grid.Column="1">
+                        <ImageButton.Behaviors>
+                            <toolkit:IconTintColorBehavior TintColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}"/>
+                        </ImageButton.Behaviors>
+                    </ImageButton>
                     <Label Style="{StaticResource MasterTitleBookText}"
                            VerticalOptions="FillAndExpand"
                            Grid.Column="3">
@@ -169,7 +173,11 @@
                     </Label>
                     <ImageButton Source="chevron_right.png"
                                  Command="{Binding TousVM.Manager.NextCommand}"
-                                 Grid.Column="5"/>
+                                 Grid.Column="5">
+                        <ImageButton.Behaviors>
+                            <toolkit:IconTintColorBehavior TintColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}"/>
+                        </ImageButton.Behaviors>
+                    </ImageButton>
                 </Grid>
             </Grid>
         </ScrollView>
diff --git a/LivreLand/ViewModel/ScanVM.cs b/LivreLand/ViewModel/ScanVM.cs
index e2b0ebe..4724afd 100644
--- a/LivreLand/ViewModel/ScanVM.cs
+++ b/LivreLand/ViewModel/ScanVM.cs
@@ -1,4 +1,5 @@
 using Camera.MAUI;
+using CommunityToolkit.Maui.Alerts;
 using PersonalMVVMToolkit;
 using System;
 using System.Collections.Generic;
@@ -19,9 +20,9 @@ namespace LivreLand.ViewModel
         private CameraView cameraView;
         private CameraInfo camera = null;
         private ObservableCollection<CameraInfo> cameras = new();
-        private int camerasCount;
         private Result[] result;
         private string barcodeText = "ISBN";
+        private bool addIsVisible = false;
 
         #endregion
 
@@ -68,7 +69,7 @@ namespace LivreLand.ViewModel
 
         public int CamerasCount
         {
-            get => camerasCount = Cameras.Count();
+            get => Cameras.Count();
             set
             {
                 if (value > 0)
@@ -104,9 +105,18 @@ namespace LivreLand.ViewModel
             }
         }
 
-        public bool AutoStartPreview { get; set; } = false;
-        
-        public bool AutoStartRecording { get; set; } = false;
+        public bool AddIsVisible
+        {
+            get => addIsVisible;
+            set
+            {
+                if (addIsVisible != value)
+                {
+                    addIsVisible = value;
+                    OnPropertyChanged(nameof(AddIsVisible));
+                }
+            }
+        }
 
         public NavigatorVM Navigator { get; private set; }
 
@@ -116,6 +126,8 @@ namespace LivreLand.ViewModel
 
         public ICommand BarcodeDetectCommand { get; private set; }
 
+        public ICommand AddBookISBNDetectedCommand { get; private set; }
+
         #endregion
 
         #region Constructor
@@ -126,6 +138,7 @@ namespace LivreLand.ViewModel
             Manager = managerVM;
             CamerasLoadCommand = new RelayCommand(() => CamerasLoad());
             BarcodeDetectCommand = new RelayCommand(() => BarcodeDetect());
+            AddBookISBNDetectedCommand = new RelayCommand<string>((isbn) => AddBookISBNDetected(isbn));
         }
 
         #endregion
@@ -146,13 +159,25 @@ namespace LivreLand.ViewModel
         }
 
         private async Task BarcodeDetect()
-        {
+        { 
             MainThread.BeginInvokeOnMainThread(() =>
             {
                 BarcodeText = BarCodeResult[0].Text;
+                AddIsVisible = true;
             });
         }
 
+        private async Task AddBookISBNDetected(string isbn)
+        {
+            Manager.AddBookCommand.Execute(isbn);
+
+            var toast = Toast.Make("Livre ajouté !", CommunityToolkit.Maui.Core.ToastDuration.Short);
+            await toast.Show();
+
+            Manager.GetBooksFromCollectionCommand.Execute(null);
+            Navigator.NavigationCommand.Execute("/tous");
+        }
+
         #endregion
     }
 }