diff --git a/Sources/Stim.Model/Game.cs b/Sources/Stim.Model/Game.cs
index df29884..2100563 100644
--- a/Sources/Stim.Model/Game.cs
+++ b/Sources/Stim.Model/Game.cs
@@ -74,8 +74,9 @@ namespace Model
         }
         private ObservableCollection<string> tags;
 
+        public ReadOnlyCollection<Review> Reviews => reviews.AsReadOnly();
+
         [DataMember]
-        public ReadOnlyCollection<Review> Reviews { get; private set; }
         private readonly List<Review> reviews;
 
         public double Average => Reviews.Any() ? Math.Round(Reviews.Select(review => review.Rate).Average(), 1) : 0;
@@ -106,7 +107,6 @@ namespace Model
             if (string.IsNullOrWhiteSpace(c_lien)) Lien = "Pas de lien";
             else Lien = c_lien;
             reviews = new List<Review>();
-            Reviews = new ReadOnlyCollection<Review>(reviews);
         }
 
         public event PropertyChangedEventHandler? PropertyChanged;
@@ -150,10 +150,15 @@ namespace Model
         public void AddReview(Review review)
         {
             reviews.Add(review);
+            NotifyPropertyChanged(nameof(Reviews));
+            NotifyPropertyChanged(nameof(Average));
         }
         public void RemoveReview(Review review)
         {
             reviews.Remove(review);
+            NotifyPropertyChanged(nameof(Reviews));
+            NotifyPropertyChanged(nameof(Average));
+            
         }
         public void DescChange(string newdesc)
         {
diff --git a/Sources/Stim.Model/Manager.cs b/Sources/Stim.Model/Manager.cs
index 8ef7a73..af3e69f 100644
--- a/Sources/Stim.Model/Manager.cs
+++ b/Sources/Stim.Model/Manager.cs
@@ -7,7 +7,7 @@ namespace Model
     public class Manager
     {
         public readonly IPersistance mgrpersistance;
-        public ReadOnlyCollection<Game> GameList { get; private set; }
+        public ReadOnlyCollection<Game> GameList => gameList.AsReadOnly();
         private readonly List<Game> gameList;
         public Game? SelectedGame { get; set; }
         public User? CurrentUser { get; set; }
@@ -17,7 +17,6 @@ namespace Model
         {
             mgrpersistance = persistance;
             gameList = persistance.LoadGame();
-            GameList = new ReadOnlyCollection<Game>(gameList);
             Users = persistance.LoadUser();
         }
 
diff --git a/Sources/Stim.Model/User.cs b/Sources/Stim.Model/User.cs
index 7bd43f6..3566534 100644
--- a/Sources/Stim.Model/User.cs
+++ b/Sources/Stim.Model/User.cs
@@ -125,7 +125,7 @@ namespace Model
             return 0;
         }
 
-        public void AddReview(Game game, float rate, string text)
+        public void AddReview(Game game, double rate, string text)
         {
             game.AddReview(new Review(Username, rate, text));
         }
diff --git a/Sources/Stim/DetailledPage.xaml.cs b/Sources/Stim/DetailledPage.xaml.cs
index 68acc78..5dcb5a9 100644
--- a/Sources/Stim/DetailledPage.xaml.cs
+++ b/Sources/Stim/DetailledPage.xaml.cs
@@ -8,8 +8,8 @@ public partial class DetailledPage : ContentPage
 	public DetailledPage()
 	{
 		InitializeComponent();
-        BindingContext = (App.Current as App).Manager.SelectedGame;
         if ((App.Current as App).Manager.SelectedGame is null) Navigation.RemovePage(this);
+        BindingContext = (App.Current as App).Manager.SelectedGame;        
     }
 
     private async void GoToMainPage(object sender, EventArgs e)
@@ -19,7 +19,7 @@ public partial class DetailledPage : ContentPage
 
     private async void AddReview(object sender, EventArgs e)
     {
-        await this.ShowPopupAsync(new ReviewPopUp((App.Current as App).Manager.SelectedGame));
+        await this.ShowPopupAsync(new ReviewPopUp());
     }
 
     private async void AddFollow(object sender, EventArgs e)
diff --git a/Sources/Stim/ReviewPopUp.xaml.cs b/Sources/Stim/ReviewPopUp.xaml.cs
index 1a8308b..cddbb6c 100644
--- a/Sources/Stim/ReviewPopUp.xaml.cs
+++ b/Sources/Stim/ReviewPopUp.xaml.cs
@@ -6,11 +6,9 @@ namespace Stim;
 
 public partial class ReviewPopUp : Popup
 {
-    Game CurrGame { get; set; }
-	public ReviewPopUp(Game currGame)
+	public ReviewPopUp()
 	{
 		InitializeComponent();
-        CurrGame = currGame;
 	}
 
     public void CloseButton(object sender, EventArgs e)
@@ -20,14 +18,15 @@ public partial class ReviewPopUp : Popup
 
     private void Valider(object sender, EventArgs e)
     {
-        if (CurrGame == null)
+        if ((App.Current as App).Manager.SelectedGame == null)
         {
             throw new Exception();
         }
-        bool IsFloat = float.TryParse(Val.Text, NumberStyles.Float, CultureInfo.InvariantCulture, out float rate);
-        if (!string.IsNullOrWhiteSpace(Entrytxt.Text) && IsFloat)
+        bool isDouble = double.TryParse(Val.Text, NumberStyles.Float, CultureInfo.InvariantCulture, out double rate);
+        if (!string.IsNullOrWhiteSpace(Entrytxt.Text) && isDouble)
         {
-            ((App)App.Current).Manager.CurrentUser.AddReview(CurrGame, rate, Entrytxt.Text);
+            ((App)App.Current).Manager.CurrentUser.AddReview((App.Current as App).Manager.SelectedGame, rate, Entrytxt.Text);
+            ((App)App.Current).Manager.SaveGames();
             Close();
         }
         else Error.Children.Add(new Label { Text="Champ vide ou invalide", TextColor=Colors.Red });