diff --git a/panier/src/main/java/org/example/Cart.java b/panier/src/main/java/org/example/Cart.java
index 79d715d..0aff0fb 100644
--- a/panier/src/main/java/org/example/Cart.java
+++ b/panier/src/main/java/org/example/Cart.java
@@ -2,12 +2,37 @@ package org.example;
 
 import java.util.ArrayList;
 
-public class Cart implements Observable<String> {
+public class Cart {
     private String content;
-    private ArrayList<Observer<String>> observers;
+
+    private class OrderInitiationNotifier implements Observable<String> {
+        private ArrayList<Observer<String>> observers;
+
+        public OrderInitiationNotifier() {
+            this.observers = new ArrayList<>();
+        }
+
+        @Override
+        public void addObserver(Observer<String> obs) {
+            observers.add(obs);
+        }
+
+        @Override
+        public void removeObserver(Observer<String> obs) {
+            observers.remove(obs);
+        }
+
+        @Override
+        public void notifyObserver(String content) {
+            for (Observer<String> obs : observers) {
+                obs.process(content);
+            }
+        }
+    }
+
+    public final OrderInitiationNotifier orderInitiationNotifier = new OrderInitiationNotifier();
 
     public Cart() {
-        this.observers = new ArrayList<>();
         this.content = "Contenu du panier";
     }
 
@@ -16,23 +41,14 @@ public class Cart implements Observable<String> {
     }
 
     public void initiateOrder() {
-        notifyObserver();
+        orderInitiationNotifier.notifyObserver(this.content);
     }
 
-    @Override
     public void addObserver(Observer<String> obs) {
-        observers.add(obs);
+        orderInitiationNotifier.addObserver(obs);
     }
 
-    @Override
     public void removeObserver(Observer<String> obs) {
-        observers.remove(obs);
-    }
-
-    @Override
-    public void notifyObserver() {
-        for (Observer<String> obs : observers) {
-            obs.process(this.content);
-        }
+        orderInitiationNotifier.removeObserver(obs);
     }
 }
diff --git a/panier/src/main/java/org/example/Observable.java b/panier/src/main/java/org/example/Observable.java
index 577275e..220c725 100644
--- a/panier/src/main/java/org/example/Observable.java
+++ b/panier/src/main/java/org/example/Observable.java
@@ -3,5 +3,5 @@ package org.example;
 public interface Observable<T> {
     public void addObserver(Observer<T> obs);
     public void removeObserver(Observer<T> obs);
-    public void notifyObserver();
+    public void notifyObserver(T value);
 }