diff --git a/Sources/Modele/Operation.cs b/Sources/Modele/Operation.cs
index 28ab43f..b724f51 100644
--- a/Sources/Modele/Operation.cs
+++ b/Sources/Modele/Operation.cs
@@ -1,30 +1,73 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 
 namespace Model
 {
     public class Operation
     {
-        public string Nom { get; private set; }
-        public string Type { get; private set; }
-        public string Tag { get; private set; }
+        /*        public string Nom { get; private set; }
+                public string Type { get; private set; }
+                public string Tag { get; private set; }
+                public double Montant { get; private set; }
+                public string Date { get; private set; }
+
+
+                public Operation(string nom, string type, string tag, string date, double montant)
+                {
+                    Nom = nom;
+                    Type = type;
+                    Tag = tag;
+                    Date = DateTime.Now.ToString("dd/MM/yyyy");
+                    Montant = montant;
+                }*/
+
+        public event PropertyChangedEventHandler PropertyChanged;
+        public string IntituleOperation
+        {
+            get => intituleOperation;
+            set
+            {
+                if (intituleOperation != value)
+                {
+                    intituleOperation = value;
+                    OnPropertyChanged(nameof(IntituleOperation));
+                }
+            }
+        }
+        private string intituleOperation;
+
         public double Montant { get; private set; }
-        public string Date { get; private set; }
 
+        public DateTime DateOperation { get; private set; }
+
+        public MethodePayement ModePayement { get; private set; }
 
-        public Operation(string nom, string type, string tag, string date, double montant)
+        public bool IsDebit { get; private set; }
+
+        public TagOperation Tag { get; private set; }
+
+        [JsonConstructor]
+        public Operation(string intituleOperation, double montant, DateTime dateOperation, MethodePayement modePayement, TagOperation tag, bool isDebit = true)
         {
-            Nom = nom;
-            Type = type;
-            Tag = tag;
-            Date = DateTime.Now.ToString("dd/MM/yyyy");
+            IntituleOperation = intituleOperation;
             Montant = montant;
+            DateOperation = dateOperation;
+            ModePayement = modePayement;
+            IsDebit = isDebit;
+            Tag = tag;
         }
 
+        void OnPropertyChanged(string propertyName) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
 
+        public override string ToString()
+        {
+            return IntituleOperation + " " + DateOperation + " " + Montant + " " + ModePayement + " " + IsDebit;
+        }
 
     }
 }