diff --git a/.github/workflows/continuousDeployment.yml b/.github/workflows/continuousDeployment.yml
index 7d22d4c..0a293d5 100644
--- a/.github/workflows/continuousDeployment.yml
+++ b/.github/workflows/continuousDeployment.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Setup Flutter
         uses: subosito/flutter-action@v1
         with:
-          flutter-version: "3.0.5"
+          flutter-version: "3.3.0"
 
       - name: Pub Get Packages
         run: flutter pub get
diff --git a/.vscode/launch.json b/.vscode/launch.json
index e5efc2b..020326a 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -41,6 +41,13 @@
       "request": "launch",
       "flutterMode": "debug",
       "program": "lib/scripts/test_email.dart"
+    },
+    {
+      "name": "App run",
+      "type": "dart",
+      "request": "launch",
+      "flutterMode": "debug",
+      "program": "lib/scripts/app_run.dart"
     }
   ]
 }
diff --git a/lib/api/firebase_user.dart b/lib/api/firebase_user.dart
index 69703f6..e469140 100644
--- a/lib/api/firebase_user.dart
+++ b/lib/api/firebase_user.dart
@@ -35,7 +35,7 @@ class FirebaseUser extends FirebaseAPI implements IUser {
   }
 
   @override
-  void updateUser(User user) {
+  Future<void> updateUser(User user) async {
     collectionReference
         .doc(user.uid)
         .update(user.toFirestore())
@@ -88,4 +88,11 @@ class FirebaseUser extends FirebaseAPI implements IUser {
 
     return dietitians.isNotEmpty ? dietitians.first : null;
   }
+
+  @override
+  Future<void> addClient(String userId, String dietitianId) async {
+    final dietitian = await readUser(dietitianId);
+    dietitian.addUser(userId);
+    await updateUser(dietitian);
+  }
 }
diff --git a/lib/api/iuser.dart b/lib/api/iuser.dart
index 8825124..03b0aed 100644
--- a/lib/api/iuser.dart
+++ b/lib/api/iuser.dart
@@ -3,7 +3,8 @@ import 'package:pdg_app/model/user.dart';
 abstract class IUser {
   Future<void> createUser(User user);
   Future<User> readUser(String userid);
-  void updateUser(User user);
+  Future<void> updateUser(User user);
+  Future<void> addClient(String userId, String dietitianId);
   void deleteUser(String userid);
   Future<List<User>> getDietitianClient(String dietitianId);
   Future<User?> readDietitianOfClient(String clientId);
diff --git a/lib/model/meal.dart b/lib/model/meal.dart
index bf4ffa7..ee70a9b 100644
--- a/lib/model/meal.dart
+++ b/lib/model/meal.dart
@@ -14,6 +14,7 @@ class Meal implements IModel {
   String? setting;
   String? comment;
   String owner;
+  String? photoUrl;
 
   Meal(
       {String? uid,
@@ -25,6 +26,7 @@ class Meal implements IModel {
       required this.hunger,
       this.setting,
       this.comment,
+      this.photoUrl,
       required this.owner})
       : uid = uid ?? const Uuid().v1();
 
@@ -44,6 +46,7 @@ class Meal implements IModel {
       setting: data?['setting'],
       comment: data?['comment'],
       owner: data?['owner'],
+      photoUrl: data?['photoUrl'],
     );
   }
 
@@ -60,6 +63,7 @@ class Meal implements IModel {
       'setting': setting,
       'comment': comment,
       'owner': owner,
+      'photoUrl': photoUrl,
     };
   }
 
diff --git a/lib/model/user.dart b/lib/model/user.dart
index f69c9d4..b062ebd 100644
--- a/lib/model/user.dart
+++ b/lib/model/user.dart
@@ -66,4 +66,11 @@ class User implements IModel {
   void setFirstName(String name) {
     firstName = name;
   }
+
+  void addUser(String userId) {
+    if (clientList == null) {
+      throw Exception("Client list is null");
+    }
+    clientList!.add(userId);
+  }
 }
diff --git a/lib/scripts/app_run.dart b/lib/scripts/app_run.dart
new file mode 100644
index 0000000..71cb52d
--- /dev/null
+++ b/lib/scripts/app_run.dart
@@ -0,0 +1,24 @@
+import 'dart:developer';
+
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:firebase_core/firebase_core.dart';
+import 'package:flutter/material.dart';
+import 'package:pdg_app/api/firebase_user.dart';
+import 'package:pdg_app/api/iuser.dart';
+import 'package:pdg_app/firebase_options.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  await Firebase.initializeApp(
+    options: DefaultFirebaseOptions.currentPlatform,
+  );
+  runApp(const MaterialApp());
+
+  IUser userApi = FirebaseUser(FirebaseFirestore.instance);
+
+  await userApi.addClient("coco", "PSCOEhz98TORfOb9BizGfjUA8hc2");
+  final coco = await userApi.readUser("PSCOEhz98TORfOb9BizGfjUA8hc2");
+  log(coco.clientList.toString());
+  log("programme terminé");
+}
diff --git a/pubspec.lock b/pubspec.lock
index dc3567f..e7fb5ba 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -666,7 +666,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.2"
   path_drawing:
     dependency: transitive
     description:
diff --git a/test/user_test.dart b/test/user_test.dart
index 954ef30..2240213 100644
--- a/test/user_test.dart
+++ b/test/user_test.dart
@@ -38,7 +38,7 @@ User d1 = User(
     lastName: 'Emery',
     birthDate: DateTime.now(),
     avs: '',
-    clientList: [c2.uid, c3.uid, c4.uid],
+    clientList: [c2.uid, c3.uid],
     phoneNumber: '',
     email: 'claire.emery@gmail.com');
 User d2 = User(
@@ -125,7 +125,7 @@ void main() {
   });
 
   test("getDietitianClients", () async {
-    List<User> coco = [c2, c3, c4];
+    List<User> coco = [c2, c3];
     final clients = await userApi.getDietitianClient(d1.uid);
     expect(clients.elementAt(0).toString(), coco.elementAt(0).toString());
   });
@@ -134,4 +134,10 @@ void main() {
     final User? dietCopy = await userApi.readDietitianOfClient(c3.uid);
     expect(d1.toString(), dietCopy.toString());
   });
+
+  test("Add Client to dietitian", () async {
+    await userApi.addClient("banane", d1.uid);
+    final User diet = await userApi.readUser(d1.uid);
+    expect(diet.clientList, [c2.uid, c3.uid, "banane"]);
+  });
 }