diff --git a/Sources/Model/Carte.cs b/Sources/Model/Carte.cs
index 9479b48..951a5db 100644
--- a/Sources/Model/Carte.cs
+++ b/Sources/Model/Carte.cs
@@ -6,9 +6,12 @@ using System.Text;
 using System.Threading.Tasks;
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
+using System.Net.Http.Headers;
+using System.Runtime.Serialization;
 
 namespace Model
 {
+    [DataContract(Name = "carte")]
     public class Carte : INotifyPropertyChanged
     {
         public event PropertyChangedEventHandler? PropertyChanged;
@@ -17,8 +20,11 @@ namespace Model
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
         }
 
+        [DataMember]
         private readonly string nom;
+        [DataMember]
         public string Nom  => nom;
+        [DataMember]
         public string Description {
             get => description;
             set {
@@ -27,6 +33,7 @@ namespace Model
             } 
         }
         private string description;
+        [DataMember]
         public string Pouvoir {
             get => pouvoir;
             set
@@ -36,6 +43,7 @@ namespace Model
             }
         }
         private string pouvoir;
+        [DataMember]
         public string Strategie
         {
             get => strategie;
@@ -46,7 +54,7 @@ namespace Model
             }
         }
         private string strategie;
-        private int? note;
+        [DataMember]
         public int? Note
         {
             get
@@ -63,6 +71,8 @@ namespace Model
                 OnPropertyChanged(nameof(Note));
             }
         }
+        private int? note;
+        [DataMember]
         public string LienImage
         {
             get => lienImage;
@@ -83,5 +93,21 @@ namespace Model
             this.note = note;
             this.lienImage = LienImage;
         }
+
+        public override int GetHashCode()
+            => Nom.GetHashCode();
+
+        public override bool Equals(object right)
+        {
+            if (object.ReferenceEquals(right, null)) return false;
+            if (object.ReferenceEquals(right, this)) return true;
+            if (this.GetType() != right.GetType()) return false;
+            return this.Equals(right);
+        }
+
+        public bool Equals(Carte other)
+        {
+            return (this.nom == other.nom);
+        }
     }
 }