diff --git a/CanYouBuildIt/Data/UserData.xml b/CanYouBuildIt/Data/UserData.xml
index f44f7e9..54528a5 100644
--- a/CanYouBuildIt/Data/UserData.xml
+++ b/CanYouBuildIt/Data/UserData.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <DataToPersist xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/CanYouBuildIt.DataContractPersistance">
+  <lb xmlns:d2p1="http://schemas.datacontract.org/2004/07/CanYouBuildIt.Model" />
   <lc xmlns:d2p1="http://schemas.datacontract.org/2004/07/CanYouBuildIt.Model">
     <d2p1:Composant>
       <d2p1:id>Zalman Z10 Plus</d2p1:id>
@@ -58,18 +59,21 @@
   </lc>
   <lu xmlns:d2p1="http://schemas.datacontract.org/2004/07/CanYouBuildIt.Model">
     <d2p1:Utilisateur>
+      <d2p1:Builds xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
       <d2p1:listBuild i:nil="true" />
       <d2p1:listFav xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
       <d2p1:password>1234</d2p1:password>
       <d2p1:username>Clément</d2p1:username>
     </d2p1:Utilisateur>
     <d2p1:Utilisateur>
+      <d2p1:Builds xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
       <d2p1:listBuild i:nil="true" />
       <d2p1:listFav xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
       <d2p1:password>vivien</d2p1:password>
       <d2p1:username>Vivien</d2p1:username>
     </d2p1:Utilisateur>
     <d2p1:Utilisateur>
+      <d2p1:Builds xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
       <d2p1:listBuild i:nil="true" />
       <d2p1:listFav xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
       <d2p1:password>0000</d2p1:password>
diff --git a/CanYouBuildIt/Model/Build.cs b/CanYouBuildIt/Model/Build.cs
index 12bea86..23fd076 100644
--- a/CanYouBuildIt/Model/Build.cs
+++ b/CanYouBuildIt/Model/Build.cs
@@ -9,8 +9,10 @@ namespace CanYouBuildIt.Model
 {
     public class Build
     {
+        public static int nbId = 0;
         public int id { get; private set; }
         public float prix { get; private set; }
+        public string image { get; private set; }
         public Composant boitier { get; private set; }
         public Composant processeur { get; private set; }
         public Composant ventirad { get; private set; }
@@ -26,25 +28,45 @@ namespace CanYouBuildIt.Model
 
 
 
-        public Build(int idBuild, float prixBuild, Composant boitier, Composant processeur, Composant ventirad, Composant cartemere, Composant memoirevive, Composant cartegraphique, Composant alimentation, Composant ventilateur = null, Composant ssd = null, Composant hdd = null)
+        public Build(string image,Composant boitier, Composant processeur, Composant ventirad, Composant cartemere, Composant memoirevive, Composant cartegraphique, Composant alimentation, Composant ventilateur = null, Composant ssd = null, Composant hdd = null)
         {
-            id = idBuild;
-            prix = prixBuild;
+            id = nbId;
+            nbId = nbId +1;
+
+            this.image = image;
+            //-- ajoue de chaque élément + calcule du prix total
             this.boitier        = boitier;
+            prix = boitier.prix;
             this.processeur     = processeur;
+            prix = prix + processeur.prix;
             this.ventirad       = ventirad;
+            prix = prix + ventirad.prix;
             this.cartemere      = cartemere;
+            prix = prix + cartemere.prix;
             this.memoirevive    = memoirevive;
+            prix = prix + memoirevive.prix;
             this.cartegraphique = cartegraphique;
+            prix = prix + cartegraphique.prix;
             this.alimentation   = alimentation;
-            if (ventilateur != null)  
+            prix = prix + alimentation.prix;
+
+            //-- element non obligatoire d'un build --//
+            if (ventilateur != null)
+            {
                 this.ventilateur = ventilateur;
+                prix = prix + ventilateur.prix;
+            }
             if (ssd != null)
+            {
                 this.SSD = ssd;
+                prix = prix + ssd.prix;
+            }
             if (hdd != null)
+            {
                 this.HDD = hdd;
+                prix = prix + hdd.prix;
+            }
             
-
         }
     
     }
diff --git a/CanYouBuildIt/Model/Manager.cs b/CanYouBuildIt/Model/Manager.cs
index 64bf564..cf8c60b 100644
--- a/CanYouBuildIt/Model/Manager.cs
+++ b/CanYouBuildIt/Model/Manager.cs
@@ -57,6 +57,11 @@ namespace CanYouBuildIt.Model
             listComp.Add(composant);
         }
 
+        public void ajouterBuild(Build build)
+        {
+            listBuild.Add(build);
+        }
+
         public int rechercheUsername(string usern)
         {
             for (int i = 0; i < listUtil.Count; i++ )
diff --git a/CanYouBuildIt/Model/Stub.cs b/CanYouBuildIt/Model/Stub.cs
index fc1ad0b..d1c0a3e 100644
--- a/CanYouBuildIt/Model/Stub.cs
+++ b/CanYouBuildIt/Model/Stub.cs
@@ -42,6 +42,8 @@ namespace CanYouBuildIt.Model
             data.lu.AddRange(lu);
             data.lc.AddRange(lc);
 
+            data.lb.Add(new Build("pc1.png",lc[0], lc[1], lc[2], lc[3], lc[6], lc[5], lc[4], null, lc[7], lc[8]));
+
             return data;
         }
 
diff --git a/CanYouBuildIt/Model/Utilisateur.cs b/CanYouBuildIt/Model/Utilisateur.cs
index 2d0ee82..a022462 100644
--- a/CanYouBuildIt/Model/Utilisateur.cs
+++ b/CanYouBuildIt/Model/Utilisateur.cs
@@ -18,14 +18,17 @@ namespace CanYouBuildIt.Model
         public List<Build> listBuild;
         [DataMember]
         public List<int> listFav;
+        [DataMember]
+        public List<int> Builds;
 
 
-        public Utilisateur(string name, string pass, List<Build> listbuild = null, List<int> listfav = null)
+        public Utilisateur(string name, string pass, List<Build> listbuild = null, List<int> listfav = null, List<int> builds = null)
         {
             username = name;
             password = pass;
             listBuild = listbuild;
             listFav = listfav;
+            Builds = builds;
         }
     }
 }
diff --git a/CanYouBuildIt/Views/Acceuil.xaml b/CanYouBuildIt/Views/Acceuil.xaml
index 555e17d..cf27b83 100644
--- a/CanYouBuildIt/Views/Acceuil.xaml
+++ b/CanYouBuildIt/Views/Acceuil.xaml
@@ -49,11 +49,16 @@
                 <ColumnDefinition />
                 <ColumnDefinition />
             </Grid.ColumnDefinitions>
-            
-            <Image  Source="pc1.png"
-                    Grid.Row="0"  Grid.Column="0"
-                    HeightRequest="200"
-            />
+
+            <Frame>
+                <VerticalStackLayout>
+                    <Image  Source="{Binding listBuild[0].image}"
+                        Grid.Row="0"  Grid.Column="0"
+                        HeightRequest="200"/>
+                    <Label Text="{Binding listBuild[0].prix}"/>
+                </VerticalStackLayout>
+            </Frame>
+
             <Image  Source="pc3.png"
                     Grid.Row="0"  Grid.Column="2" 
                     HeightRequest="200"
diff --git a/CanYouBuildIt/Views/Credits.xaml b/CanYouBuildIt/Views/Credits.xaml
index 1848f93..0d05e40 100644
--- a/CanYouBuildIt/Views/Credits.xaml
+++ b/CanYouBuildIt/Views/Credits.xaml
@@ -7,9 +7,8 @@
     <VerticalStackLayout>
 
         <ImageButton Source="logoapp.png"
-            Clicked="BackHome"
-            Margin="100,0,100,0"
-            MaximumHeightRequest="150"/>
+                    Clicked="BackHome"
+                    MaximumHeightRequest="150"/>
 
         <Grid>
             <Grid.RowDefinitions>
diff --git a/CanYouBuildIt/Views/Login.xaml b/CanYouBuildIt/Views/Login.xaml
index d3a5008..eeeb410 100644
--- a/CanYouBuildIt/Views/Login.xaml
+++ b/CanYouBuildIt/Views/Login.xaml
@@ -11,7 +11,7 @@
                 BackgroundColor="#408097"
                 AbsoluteLayout.LayoutBounds="0.5,0.5,500,700"
                 AbsoluteLayout.LayoutFlags="PositionProportional">
-            <Image Source="logocybi.png"
+            <Image Source="logoapp.png"
                    Margin="25,60,25,0"/>
 
             <Label Text="Connexion"
@@ -29,7 +29,7 @@
                     Placeholder="Nom"
                     PlaceholderColor="Black"
                     HeightRequest="20"/>
-            
+
             <Entry  BackgroundColor="#EEEEFF"
                     Margin="25,60,25,0"       
                     x:Name="Mdp"
@@ -38,16 +38,9 @@
                     PlaceholderColor="Black"
                     HeightRequest="20"/>
 
-                <Entry BackgroundColor="#EEEEFF"
-                    Margin="25,60,25,0"
-                    x:Name="Adresse"
-                    Placeholder="Mail"
-                    PlaceholderColor="Black"
-                    HeightRequest="20"/>
-
-                <HorizontalStackLayout>
+            <HorizontalStackLayout>
                 <Button BackgroundColor="DimGrey"
-                        Margin="220,60,0,0"
+                        Margin="212,60,0,0"
                         x:Name="BtnValider"
                         Text="LOGIN"
                         FontAttributes="Bold"
@@ -58,14 +51,24 @@
                 <Button BackgroundColor="DimGrey"
                         Margin="90,60,0,0"
                         x:Name="btn_insc"
-                        Text="inscription"
+                        Text="Inscription"
                         FontAttributes="Bold"
                         TextColor="White"
-                        Clicked="btninsc"
+                        Clicked="BackHome"
                         HorizontalOptions="Center" />
+                
             </HorizontalStackLayout>
 
-            <HorizontalStackLayout>
+            <VerticalStackLayout>
+
+                <Button BackgroundColor="DimGrey"
+                        Margin="0,60"
+                        x:Name="annul"
+                        Text="Annuler"
+                        FontAttributes="Bold"
+                        TextColor="White"
+                        Clicked="BackHome"
+                        HorizontalOptions="Center" />
 
                 <Label Text="WARNING ! Les champs Nom et Mot de Passe sont obligatoire."
                        IsVisible="false"
@@ -96,7 +99,7 @@
                        Margin="0,30,0,0"
                        HorizontalOptions="Center"
                        WidthRequest="500"/>
-            </HorizontalStackLayout>
+            </VerticalStackLayout>
         </VerticalStackLayout>
     </AbsoluteLayout>
 
diff --git a/CanYouBuildIt/Views/Login.xaml.cs b/CanYouBuildIt/Views/Login.xaml.cs
index d3c03da..b439fe8 100644
--- a/CanYouBuildIt/Views/Login.xaml.cs
+++ b/CanYouBuildIt/Views/Login.xaml.cs
@@ -11,38 +11,32 @@ public partial class Login : ContentPage
 
     private async void BoutonValider(object sender, EventArgs e)
     {
+        error.IsVisible = false;
+        wrong.IsVisible = false;
         //recupérer les valeurs d'entrées
-        string email = Adresse.Text;
         string MdpUlti = Mdp.Text;
         string Name = Nom.Text;
-        int idname = manager.rechercheUsername(Name);
-        //int idmail = manager.rechercheAdresse(email);
-        int idmdp = manager.recherchePwd(MdpUlti);
 
         if (Name == null || MdpUlti == null)
-        {
             error.IsVisible = true;
-            await Task.Delay(3000);
-            error.IsVisible = false;
-            return;
-        }
-        else if (idname == -1 /*&& idmail == -1*/ && idmdp == -1)
+        else
         {
-            wrong.IsVisible = true;
-            await Task.Delay(1000);
-            wrong.IsVisible = false;
-            return;
-        }
-        else if (idname != -1 /*&& idmail != -1*/ && idmdp != -1)
-        {
-            valide.IsVisible = true;
-            await Task.Delay(1000);
-            valide.IsVisible = false;
-            await Navigation.PushAsync(new Acceuil(idname));
+            int idname = manager.rechercheUsername(Name);
+            int idmdp = manager.recherchePwd(MdpUlti);
+
+            if (idname == -1 && idmdp == -1)
+                wrong.IsVisible = true;
+            else if (idname != -1 && idmdp != -1)
+            {
+                valide.IsVisible = true;
+                await Task.Delay(1000);
+                valide.IsVisible = false;
+                await Navigation.PushAsync(new Acceuil(idname));
+            }
         }
     }
     
-    private async void btninsc(object sender, EventArgs e)
+    private async void BackHome(object sender, EventArgs e)
     {
         await Navigation.PopAsync();
     }