diff --git a/lib/main.dart b/lib/main.dart
index 5495005..1277346 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,21 +1,26 @@
 import 'dart:io';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:smartfit_app_mobile/modele/local_db/model.dart' as db;
+import 'package:smartfit_app_mobile/modele/local_db/db_impl.dart';
+import 'package:smartfit_app_mobile/modele/local_db/get_web_db.dart'
+    if (dart.library.io) 'package:smartfit_app_mobile/modele/local_db/get_native_db.dart';
 import 'package:provider/provider.dart';
-import 'package:smartfit_app_mobile/modele/local_db/objectbox.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
 import 'package:smartfit_app_mobile/view/login/signup_view.dart';
 import 'package:smartfit_app_mobile/view/main_tab/main_tab_view.dart';
 
-late ObjectBox localDB;
+late DbImpl localDB;
 
 Future<void> main() async {
-  // ObjectBox
   WidgetsFlutterBinding.ensureInitialized();
-  localDB = await ObjectBox.create();
-  await localDB.init();
-  localDB.configBox.put(db.Config(0, true));
+
+  if (!kIsWeb) {
+    DbImpl tmp = getDbImpl();
+    localDB = await tmp.create();
+    await localDB.init();
+    localDB.initConfig();
+  }
 
   runApp(ChangeNotifierProvider(
       create: (context) => User(), child: const MyApp()));
@@ -29,21 +34,23 @@ class MyApp extends StatelessWidget {
     Widget viewToDisplay = const SignUpView();
 
     // Skip sign-up + fill provider if user already connected
-    if (localDB.hasUser()) {
-      final db.User user = localDB.userBox.get(1);
-      final userActivities = localDB.loadActivities();
+    if (!kIsWeb) {
+      if (localDB.hasUser()) {
+        final User user = localDB.getUser();
+        final userActivities = localDB.getAllActivities();
 
-      context.watch<User>().username = user.username;
-      context.watch<User>().email = user.email;
-      context.watch<User>().token = user.token;
-      context.watch<User>().listActivity = userActivities;
+        context.watch<User>().username = user.username;
+        context.watch<User>().email = user.email;
+        context.watch<User>().token = user.token;
+        context.watch<User>().listActivity = userActivities;
 
-      stdout.write("===== USER =====\n");
-      stdout.write("Username: ${user.username}\n");
-      stdout.write("Email: ${user.email}\n");
-      stdout.write("Token: ${user.token}\n");
+        stdout.write("===== USER =====\n");
+        stdout.write("Username: ${user.username}\n");
+        stdout.write("Email: ${user.email}\n");
+        stdout.write("Token: ${user.token}\n");
 
-      viewToDisplay = const MainTabView();
+        viewToDisplay = const MainTabView();
+      }
     }
 
     return MaterialApp(
diff --git a/lib/modele/api/api_wrapper.dart b/lib/modele/api/api_wrapper.dart
index 2070a59..9ea6fd3 100644
--- a/lib/modele/api/api_wrapper.dart
+++ b/lib/modele/api/api_wrapper.dart
@@ -1,5 +1,6 @@
 import 'dart:typed_data';
 
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
 import 'package:smartfit_app_mobile/modele/api/i_data_strategy.dart';
 import 'package:smartfit_app_mobile/modele/api/request_api.dart';
@@ -18,6 +19,7 @@ class ApiWrapper {
       "It seems like you are lost far away in the universe, no connection found :)";
 
   // HELPERS
+  // TODO: Change check online for flutterWeb
   Future<bool> isOnline() async {
     try {
       final result = await InternetAddress.lookup('example.com')
@@ -27,15 +29,23 @@ class ApiWrapper {
       }
     } on SocketException catch (_) {
       return false;
+    } on UnsupportedError catch (_) {
+      return true;
     }
     return true;
   }
 
   Future<void> init() async {
+    // TODO: Fait à la pisse en despi (je voulais juste dormir)
+    if (kIsWeb) {
+      api = RequestApi();
+      return;
+    }
+
     if (await isOnline()) {
       stdout.write("(API) ");
       api = RequestApi();
-    } else if (localDB.getSaveLocally()) {
+    } else if (!kIsWeb && localDB.getSaveLocally()) {
       stdout.write("(LOCAL) ");
       api = RequestLocal();
     } else {
diff --git a/lib/modele/local_db/db_dummy.dart b/lib/modele/local_db/db_dummy.dart
new file mode 100644
index 0000000..d214cc2
--- /dev/null
+++ b/lib/modele/local_db/db_dummy.dart
@@ -0,0 +1,95 @@
+import 'package:smartfit_app_mobile/modele/activity.dart';
+import 'package:smartfit_app_mobile/modele/local_db/db_impl.dart';
+import 'package:smartfit_app_mobile/modele/user.dart';
+
+class DbDummy implements DbImpl {
+  DbDummy._create();
+  DbDummy();
+  @override
+  Future<DbDummy> create() async {
+    return DbDummy._create();
+  }
+
+  @override
+  Future<void> init() {
+    throw Exception();
+  }
+
+  // ==== USER ====
+  @override
+  void addUser(String username, String email, String token) {
+    throw Exception();
+  }
+
+  @override
+  User getUser() {
+    throw Exception();
+  }
+
+  @override
+  bool hasUser() {
+    throw Exception();
+  }
+
+  @override
+  void deleteUser() {
+    throw Exception();
+  }
+
+  @override
+  void setUserMail(String email) {
+    throw Exception();
+  }
+
+  @override
+  void setUserName(String username) {
+    throw Exception();
+  }
+
+  @override
+  void setUserToken(String token) {
+    throw Exception();
+  }
+
+  // ==== ACTIVITY ====
+  @override
+  void addActivity(String uuid, String filename, String category, String info) {
+    throw Exception();
+  }
+
+  @override
+  void removeActivity(String uuid) {
+    throw Exception();
+  }
+
+  @override
+  void removeAllActivities() {
+    throw Exception();
+  }
+
+  @override
+  String getActivityFilenameByUuid(String uuid) {
+    throw Exception();
+  }
+
+  @override
+  List<ActivityOfUser> getAllActivities() {
+    throw Exception();
+  }
+
+  // ==== CONFIG ====
+  @override
+  void initConfig() {
+    throw Exception();
+  }
+
+  @override
+  void setSaveLocally(bool saveLocally) {
+    throw Exception();
+  }
+
+  @override
+  bool getSaveLocally() {
+    throw Exception();
+  }
+}
diff --git a/lib/modele/local_db/db_impl.dart b/lib/modele/local_db/db_impl.dart
new file mode 100644
index 0000000..cc15d1f
--- /dev/null
+++ b/lib/modele/local_db/db_impl.dart
@@ -0,0 +1,31 @@
+import 'package:smartfit_app_mobile/modele/user.dart';
+import 'package:smartfit_app_mobile/modele/activity.dart';
+
+abstract class DbImpl {
+  DbImpl._create();
+
+  Future<DbImpl> create();
+
+  Future<void> init();
+
+  // ==== USER ====
+  void addUser(String username, String email, String token);
+  User getUser();
+  bool hasUser();
+  void deleteUser();
+  void setUserMail(String email);
+  void setUserName(String username);
+  void setUserToken(String token);
+
+  // ==== ACTIVITY ====
+  void addActivity(String uuid, String filename, String category, String info);
+  void removeActivity(String uuid);
+  void removeAllActivities();
+  String getActivityFilenameByUuid(String uuid);
+  List<ActivityOfUser> getAllActivities();
+
+  // ==== CONFIG ====
+  void initConfig();
+  void setSaveLocally(bool saveLocally);
+  bool getSaveLocally();
+}
diff --git a/lib/modele/local_db/get_native_db.dart b/lib/modele/local_db/get_native_db.dart
new file mode 100644
index 0000000..62a2750
--- /dev/null
+++ b/lib/modele/local_db/get_native_db.dart
@@ -0,0 +1,7 @@
+import 'package:smartfit_app_mobile/modele/local_db/db_impl.dart';
+import 'package:smartfit_app_mobile/modele/local_db/objectbox.dart';
+
+DbImpl getDbImpl() {
+  DbImpl db = ObjectBox();
+  return db;
+}
diff --git a/lib/modele/local_db/get_web_db.dart b/lib/modele/local_db/get_web_db.dart
new file mode 100644
index 0000000..85cb326
--- /dev/null
+++ b/lib/modele/local_db/get_web_db.dart
@@ -0,0 +1,7 @@
+import 'package:smartfit_app_mobile/modele/local_db/db_impl.dart';
+import 'package:smartfit_app_mobile/modele/local_db/db_dummy.dart';
+
+DbImpl getDbImpl() {
+  DbImpl db = DbDummy();
+  return db;
+}
diff --git a/lib/modele/local_db/objectbox.dart b/lib/modele/local_db/objectbox.dart
index 1faca92..8245880 100644
--- a/lib/modele/local_db/objectbox.dart
+++ b/lib/modele/local_db/objectbox.dart
@@ -1,14 +1,16 @@
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/modele/activity.dart';
 import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
 import 'package:smartfit_app_mobile/objectbox.g.dart';
 import 'package:path/path.dart' as p;
 import 'package:path_provider/path_provider.dart';
-import 'package:smartfit_app_mobile/modele/local_db/model.dart';
+import 'package:smartfit_app_mobile/modele/local_db/model.dart' as db;
+import 'package:smartfit_app_mobile/modele/local_db/db_impl.dart';
 
-class ObjectBox {
+class ObjectBox implements DbImpl {
   late final Store store;
   late final Box userBox;
   late final Box activityBox;
@@ -17,54 +19,75 @@ class ObjectBox {
 
   ObjectBox._create(this.store);
 
-  static Future<ObjectBox> create() async {
+  ObjectBox();
+
+  @override
+  Future<ObjectBox> create() async {
     final docsDir = await getApplicationDocumentsDirectory();
     final store = await openStore(directory: p.join(docsDir.path, "database"));
     return ObjectBox._create(store);
   }
 
-  init() async {
+  @override
+  Future<void> init() async {
     applicationDocumentDir = await getApplicationDocumentsDirectory();
-    userBox = store.box<User>();
-    activityBox = store.box<Activity>();
-    configBox = store.box<Config>();
+    userBox = store.box<db.User>();
+    activityBox = store.box<db.Activity>();
+    configBox = store.box<db.Config>();
   }
 
   // ===== USER =====
+  @override
   bool hasUser() {
     return !userBox.isEmpty();
   }
 
+  @override
+  User getUser() {
+    db.User userRes = userBox.get(1);
+
+    return User.create(userRes.username, userRes.email, userRes.token);
+  }
+
+  @override
   void setUserMail(String email) {
-    User user = userBox.get(1);
+    db.User user = userBox.get(1);
     user.email = email;
     userBox.put(user);
   }
 
+  @override
   void setUserName(String username) {
-    User user = userBox.get(1);
+    db.User user = userBox.get(1);
     user.username = username;
     userBox.put(user);
   }
 
+  @override
   void setUserToken(String token) {
-    User user = userBox.get(1);
+    db.User user = userBox.get(1);
     user.token = token;
     userBox.put(user);
   }
 
+  @override
   void deleteUser() {
     userBox.removeAll();
   }
 
+  @override
   void addUser(String username, String email, String token) {
-    userBox.put(User(0, username, email, token));
+    userBox.put(db.User(0, username, email, token));
   }
 
   // ===== Activity =====
-  void addActivity(Activity newActivity) {
+  @override
+  void addActivity(String uuid, String filename, String category, String info) {
+    db.Activity act =
+        db.Activity(0, uuid, filename, category, jsonEncode(info));
+
     try {
-      activityBox.put(newActivity);
+      activityBox.put(act);
     } on ObjectBoxException {
       print("Activity already exists");
     } catch (e) {
@@ -73,35 +96,34 @@ class ObjectBox {
   }
 
   // TODO: try catch
+  @override
   void removeActivity(String uuid) {
     final Query query = activityBox.query(Activity_.uuid.equals(uuid)).build();
-    final Activity act = query.findFirst();
+    final db.Activity act = query.findFirst();
 
     activityBox.remove(act.id);
   }
 
+  @override
   String getActivityFilenameByUuid(String uuid) {
     final Query query = activityBox.query(Activity_.uuid.equals(uuid)).build();
-    final Activity act = query.findFirst();
+    final db.Activity act = query.findFirst();
 
     return act.filename;
   }
 
-  List<Activity> getAllActivities() {
-    // TODO: Transform db.Activity to ActivityOfUser
-    throw Exception("Not implemented yet");
-  }
-
+  @override
   void removeAllActivities() {
     activityBox.removeAll();
   }
 
   // ===== FIT Files =====
-  List<ActivityOfUser> loadActivities() {
+  @override
+  List<ActivityOfUser> getAllActivities() {
     List<dynamic> activityDBList = activityBox.getAll();
     List<ActivityOfUser> userActivityList = List.empty(growable: true);
 
-    for (Activity act in activityDBList) {
+    for (db.Activity act in activityDBList) {
       ActivityInfo actInfo = ActivityInfo.fromJson(jsonDecode(act.info));
       userActivityList
           .add(ActivityOfUser(actInfo, act.category, act.uuid, act.filename));
@@ -111,15 +133,23 @@ class ObjectBox {
   }
 
   // ===== Config =====
+  @override
+  void initConfig() {
+    db.Config config = db.Config(0, true);
+    configBox.put(config);
+  }
+
+  @override
   void setSaveLocally(bool saveLocally) {
-    Config config = configBox.get(1);
+    db.Config config = configBox.get(1);
     config.saveLocally = saveLocally;
     configBox.put(config);
     stdout.write("(Config) setSaveLocally: $saveLocally\n");
   }
 
+  @override
   bool getSaveLocally() {
-    Config config = configBox.get(1);
+    db.Config config = configBox.get(1);
     stdout.write("(Config) getSaveLocally: ${config.saveLocally}\n");
     return config.saveLocally;
   }
diff --git a/lib/modele/local_db/request_local.dart b/lib/modele/local_db/request_local.dart
index 4e9bad3..b10bd5f 100644
--- a/lib/modele/local_db/request_local.dart
+++ b/lib/modele/local_db/request_local.dart
@@ -1,9 +1,10 @@
 import 'dart:convert';
+import 'package:smartfit_app_mobile/modele/activity.dart';
 import 'package:smartfit_app_mobile/modele/activity_info/activity_info.dart';
 import 'package:smartfit_app_mobile/modele/activity_saver.dart';
 import 'package:smartfit_app_mobile/modele/api/i_data_strategy.dart';
-import 'package:smartfit_app_mobile/modele/local_db/model.dart';
 import 'package:tuple/tuple.dart';
+import 'package:smartfit_app_mobile/modele/user.dart';
 import 'dart:io';
 import 'dart:typed_data';
 import 'package:smartfit_app_mobile/main.dart';
@@ -11,7 +12,7 @@ import 'package:smartfit_app_mobile/main.dart';
 class RequestLocal implements IDataStrategy {
   @override
   Future<Tuple2> getInfoUser(String token) async {
-    final User user = localDB.userBox.get(1);
+    final User user = localDB.getUser();
     Map<String, String> json = {"email": user.email, "username": user.username};
     return Tuple2(true, jsonEncode(json));
   }
@@ -27,15 +28,15 @@ class RequestLocal implements IDataStrategy {
 
   @override
   Future<Tuple2> getFiles(String token) async {
-    final List<dynamic> activities = localDB.activityBox.getAll();
+    final List<ActivityOfUser> activities = localDB.getAllActivities();
     List<Map<String, dynamic>> jsonList = List.empty(growable: true);
 
-    for (Activity act in activities) {
+    for (ActivityOfUser act in activities) {
       Map<String, dynamic> json = {
-        "uuid": act.uuid,
-        "filename": act.filename,
+        "uuid": act.fileUuid,
+        "filename": act.nameFile,
         "category": act.category,
-        "info": act.info
+        "info": act.activityInfo
       };
       jsonList.add(json);
     }
diff --git a/lib/modele/user.dart b/lib/modele/user.dart
index d2129d8..79f68e4 100644
--- a/lib/modele/user.dart
+++ b/lib/modele/user.dart
@@ -9,6 +9,10 @@ class User extends ChangeNotifier {
   List<ActivityOfUser> listActivity = List.empty(growable: true);
   ManagerSelectedActivity managerSelectedActivity = ManagerSelectedActivity();
 
+  User();
+
+  User.create(String username, String email, String token);
+
   void addActivity(ActivityOfUser activity) {
     listActivity.add(activity);
     notifyListeners();
diff --git a/lib/modele/utile/list_activity/list_activity_utile.dart b/lib/modele/utile/list_activity/list_activity_utile.dart
index e2570a6..4b06c67 100644
--- a/lib/modele/utile/list_activity/list_activity_utile.dart
+++ b/lib/modele/utile/list_activity/list_activity_utile.dart
@@ -1,8 +1,8 @@
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/main.dart';
 import 'package:smartfit_app_mobile/modele/api/api_wrapper.dart';
 import 'package:smartfit_app_mobile/modele/activity_saver.dart';
 import 'package:smartfit_app_mobile/modele/helper.dart';
-import 'package:smartfit_app_mobile/modele/local_db/model.dart' as db;
 import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
@@ -74,8 +74,9 @@ class ListActivityUtile {
           element["filename"].toString()));
 
       // Save to local db
-      localDB.addActivity(db.Activity(0, element["uuid"], element["filename"],
-          element["category"], jsonEncode(element["info"])));
+      if (!kIsWeb)
+        localDB.addActivity(element["uuid"], element["filename"],
+            element["category"], jsonEncode(element["info"]));
     }
     return const Tuple2(true, "Yeah");
   }
diff --git a/lib/view/login/mobile/android_login_view.dart b/lib/view/login/mobile/android_login_view.dart
index f7edbfc..e3d5dd3 100644
--- a/lib/view/login/mobile/android_login_view.dart
+++ b/lib/view/login/mobile/android_login_view.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
@@ -165,8 +166,9 @@ class _MobileLoginView extends State<MobileLoginView> {
                             "Impossible de récupéré les données de l'utilisateur - {$infoUser.item2}");
                       } else {
                         util.fillUser(context, infoUser.item2, result.item2);
-                        localDB.addUser(infoUser.item2["username"],
-                            infoUser.item2["email"], result.item2);
+                        if (!kIsWeb)
+                          localDB.addUser(infoUser.item2["username"],
+                              infoUser.item2["email"], result.item2);
                         Navigator.push(
                             context,
                             MaterialPageRoute(
diff --git a/lib/view/login/web/web_login_view.dart b/lib/view/login/web/web_login_view.dart
index ccd7910..899bdad 100644
--- a/lib/view/login/web/web_login_view.dart
+++ b/lib/view/login/web/web_login_view.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
@@ -170,8 +171,9 @@ class _WebLoginView extends State<WebLoginView> {
                             "Impossible de récupéré les données de l'utilisateur - {$infoUser.item2}");
                       } else {
                         util.fillUser(context, infoUser.item2, result.item2);
-                        localDB.addUser(infoUser.item2["username"],
-                            infoUser.item2["email"], result.item2);
+                        if (!kIsWeb)
+                          localDB.addUser(infoUser.item2["username"],
+                              infoUser.item2["email"], result.item2);
                         Navigator.push(
                             context,
                             MaterialPageRoute(
diff --git a/lib/view/profile/all_platforme/profile_view_allplatforme.dart b/lib/view/profile/all_platforme/profile_view_allplatforme.dart
index d6e6d6c..64d0514 100644
--- a/lib/view/profile/all_platforme/profile_view_allplatforme.dart
+++ b/lib/view/profile/all_platforme/profile_view_allplatforme.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/common_widget/container/profile/profile_switch.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -21,6 +22,8 @@ class ProfileViewAllPlatforme extends StatefulWidget {
 }
 
 class _ProfileViewAllPlatforme extends State<ProfileViewAllPlatforme> {
+  bool isNative = !kIsWeb;
+
   @override
   Widget build(BuildContext context) {
     String username = context.watch<User>().username;
@@ -58,8 +61,11 @@ class _ProfileViewAllPlatforme extends State<ProfileViewAllPlatforme> {
               ),
               // TODO: Download/Delete (local) all users files on toggle ?
               // TODO: Display size of download in Mo
-              const ProfileSwitch(
-                  "Offline mode", "Save your files locally", "local_save.png"),
+              Visibility(
+                visible: isNative,
+                child: const ProfileSwitch("Offline mode",
+                    "Save your files locally", "local_save.png"),
+              ),
               const SizedBox(
                 height: 25,
               ),
diff --git a/lib/view/profile/mobile/mobile_change_email.dart b/lib/view/profile/mobile/mobile_change_email.dart
index 36eba41..b82edf7 100644
--- a/lib/view/profile/mobile/mobile_change_email.dart
+++ b/lib/view/profile/mobile/mobile_change_email.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/main.dart';
 import 'package:flutter/material.dart';
 import 'package:smartfit_app_mobile/modele/api/api_wrapper.dart';
@@ -119,7 +120,8 @@ class _MobileChangeEmailViewState extends State<MobileChangeEmailView> {
                             if (res) {
                               Provider.of<User>(context, listen: false).email =
                                   controllerTextEmail.text;
-                              localDB.setUserMail(controllerTextEmail.text);
+                              if (!kIsWeb)
+                                localDB.setUserMail(controllerTextEmail.text);
                             }
                             setState(() {});
                           }),
diff --git a/lib/view/profile/mobile/mobile_change_username.dart b/lib/view/profile/mobile/mobile_change_username.dart
index 3bdb747..c494cf9 100644
--- a/lib/view/profile/mobile/mobile_change_username.dart
+++ b/lib/view/profile/mobile/mobile_change_username.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/main.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter/material.dart';
@@ -118,7 +119,9 @@ class _MobileChangeUsernameViewState extends State<MobileChangeUsernameView> {
                             if (res) {
                               Provider.of<User>(context, listen: false)
                                   .username = controllerTextUsername.text;
-                              localDB.setUserName(controllerTextUsername.text);
+                              if (!kIsWeb)
+                                localDB
+                                    .setUserName(controllerTextUsername.text);
                             }
                             setState(() {});
                           }),
diff --git a/lib/view/profile/web/web_change_email.dart b/lib/view/profile/web/web_change_email.dart
index 2ee2205..1818559 100644
--- a/lib/view/profile/web/web_change_email.dart
+++ b/lib/view/profile/web/web_change_email.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/main.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -117,7 +118,8 @@ class _WebChangeEmailViewState extends State<WebChangeEmailView> {
                             if (res) {
                               Provider.of<User>(context, listen: false).email =
                                   controllerTextEmail.text;
-                              localDB.setUserMail(controllerTextEmail.text);
+                              if (!kIsWeb)
+                                localDB.setUserMail(controllerTextEmail.text);
                             }
                             setState(() {});
                           }),
diff --git a/lib/view/profile/web/web_change_username.dart b/lib/view/profile/web/web_change_username.dart
index a785873..25ee3be 100644
--- a/lib/view/profile/web/web_change_username.dart
+++ b/lib/view/profile/web/web_change_username.dart
@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:smartfit_app_mobile/main.dart';
 import 'package:flutter/material.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
@@ -119,7 +120,9 @@ class _WebChangeUsernameViewState extends State<WebChangeUsernameView> {
                             if (res) {
                               Provider.of<User>(context, listen: false)
                                   .username = controllerTextUsername.text;
-                              localDB.setUserName(controllerTextUsername.text);
+                              if (!kIsWeb)
+                                localDB
+                                    .setUserName(controllerTextUsername.text);
                             }
                             setState(() {});
                           }),