diff --git a/lib/ui/account/order/order_detail.dart b/lib/ui/account/order/order_detail.dart
index 89cb413..1bfd275 100644
--- a/lib/ui/account/order/order_detail.dart
+++ b/lib/ui/account/order/order_detail.dart
@@ -76,12 +76,7 @@ class _OrderDetailPageState extends State<OrderDetailPage> {
                           borderRadius: BorderRadius.circular(3.0),
                         )),
                       ),
-                      onPressed: () {
-                        Navigator.push(
-                            context,
-                            MaterialPageRoute(
-                                builder: (context) => ChatUsPage()));
-                      },
+                      onPressed: () {},
                       child: Padding(
                         padding: const EdgeInsets.symmetric(vertical: 12.0),
                         child: Text(
diff --git a/lib/ui/account/tab_account.dart b/lib/ui/account/tab_account.dart
index 29aa060..6f8c37f 100644
--- a/lib/ui/account/tab_account.dart
+++ b/lib/ui/account/tab_account.dart
@@ -13,7 +13,6 @@ import 'package:mobdr/ui/account/notification_setting.dart';
 import 'package:mobdr/ui/account/order/order_list.dart';
 import 'package:mobdr/ui/account/log.dart';
 import 'package:mobdr/ui/account/set_address/set_address.dart';
-import 'package:mobdr/ui/general/chat_us.dart';
 import 'package:mobdr/ui/general/notification.dart';
 import 'package:mobdr/ui/reusable/reusable_widget.dart';
 import 'package:flutter/material.dart';
@@ -50,7 +49,9 @@ class _TabAccountPageState extends State<TabAccountPage>
     super.build(context);
     return Scaffold(
         appBar: AppBar(
-          automaticallyImplyLeading: false,
+          iconTheme: IconThemeData(
+            color: GlobalStyle.appBarIconThemeColor,
+          ),
           elevation: GlobalStyle.appBarElevation,
           title: Text(
             'Account',
@@ -59,15 +60,9 @@ class _TabAccountPageState extends State<TabAccountPage>
           backgroundColor: GlobalStyle.appBarBackgroundColor,
           systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
           actions: [
-            GestureDetector(
-                onTap: () {
-                  Navigator.push(context,
-                      MaterialPageRoute(builder: (context) => ChatUsPage()));
-                },
-                child: Icon(Icons.email, color: BLACK_GREY)),
             IconButton(
                 icon: _reusableWidget.customNotifIcon(
-                    count: 8, notifColor: BLACK_GREY),
+                    count: 0, notifColor: BLACK_GREY),
                 onPressed: () {
                   Navigator.push(
                       context,
diff --git a/lib/ui/home/tab_home.dart b/lib/ui/home/tab_home.dart
index e8c4ae0..e730bbe 100644
--- a/lib/ui/home/tab_home.dart
+++ b/lib/ui/home/tab_home.dart
@@ -134,29 +134,31 @@ class _TabHomePageState extends State<TabHomePage>
       appBar: AppBar(
         automaticallyImplyLeading: false,
         elevation: GlobalStyle.appBarElevation,
-        title: Text(
-          AppLocalizations.of(context)!.translate('i18n_hello')! +
-              ', ${SharedPrefs().prenom}',
-          style: GlobalStyle.appBarTitle,
+        title: Align(
+          alignment: Alignment.centerLeft,
+          child: Text(
+            AppLocalizations.of(context)!.translate('i18n_hello')! +
+                ', ${SharedPrefs().prenom}',
+            style: GlobalStyle.appBarTitle,
+          ),
         ),
         backgroundColor: GlobalStyle.appBarBackgroundColor,
         systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
         actions: [
-          GestureDetector(
-              onTap: () {
-                Navigator.push(context,
-                    MaterialPageRoute(builder: (context) => ChatUsPage()));
-              },
-              child: Icon(Icons.email, color: BLACK_GREY)),
           IconButton(
-              icon: _reusableWidget.customNotifIcon(
-                  count: 8, notifColor: BLACK_GREY),
-              onPressed: () {
-                Navigator.push(
-                    context,
-                    MaterialPageRoute(
-                        builder: (context) => NotificationPage()));
-              }),
+            icon: _reusableWidget.customNotifIcon(
+              count: 0,
+              notifColor: BLACK_GREY,
+            ),
+            onPressed: () {
+              Navigator.push(
+                context,
+                MaterialPageRoute(
+                  builder: (context) => NotificationPage(),
+                ),
+              );
+            },
+          ),
         ],
       ),
       body: ListView(
diff --git a/lib/ui/reusable/reusable_widget.dart b/lib/ui/reusable/reusable_widget.dart
index 48a3c8c..f450acb 100644
--- a/lib/ui/reusable/reusable_widget.dart
+++ b/lib/ui/reusable/reusable_widget.dart
@@ -61,13 +61,14 @@ class ReusableWidget {
     );
   }
 
-  Widget customNotifIcon(
-      {int count = 0,
-      Color notifColor = Colors.grey,
-      Color labelColor = Colors.pinkAccent,
-      double notifSize = 24,
-      double labelSize = 14,
-      String position = 'right'}) {
+  Widget customNotifIcon({
+    int count = 0,
+    Color notifColor = Colors.grey,
+    Color labelColor = Colors.pinkAccent,
+    double notifSize = 24,
+    double labelSize = 14,
+    String position = 'right',
+  }) {
     double? posLeft;
     double? posRight = 0;
     if (position == 'left') {
@@ -77,31 +78,33 @@ class ReusableWidget {
     return Stack(
       children: <Widget>[
         Icon(Icons.notifications, color: notifColor, size: notifSize),
-        Positioned(
-          left: posLeft,
-          right: posRight,
-          child: Container(
-            padding: EdgeInsets.all(1),
-            decoration: BoxDecoration(
-              color: labelColor,
-              borderRadius: BorderRadius.circular(labelSize),
-            ),
-            constraints: BoxConstraints(
-              minWidth: labelSize,
-              minHeight: labelSize,
-            ),
-            child: Center(
-              child: Text(
-                count.toString(),
-                style: TextStyle(
-                  color: Colors.white,
-                  fontSize: 8,
+        if (count >
+            0) // Condition pour afficher le badge uniquement si count > 0
+          Positioned(
+            left: posLeft,
+            right: posRight,
+            child: Container(
+              padding: EdgeInsets.all(1),
+              decoration: BoxDecoration(
+                color: labelColor,
+                borderRadius: BorderRadius.circular(labelSize),
+              ),
+              constraints: BoxConstraints(
+                minWidth: labelSize,
+                minHeight: labelSize,
+              ),
+              child: Center(
+                child: Text(
+                  count.toString(),
+                  style: TextStyle(
+                    color: Colors.white,
+                    fontSize: 8,
+                  ),
+                  textAlign: TextAlign.center,
                 ),
-                textAlign: TextAlign.center,
               ),
             ),
           ),
-        )
       ],
     );
   }
diff --git a/lib/ui/sync/tab_synchro.dart b/lib/ui/sync/tab_synchro.dart
index 3055f84..73ffa1f 100644
--- a/lib/ui/sync/tab_synchro.dart
+++ b/lib/ui/sync/tab_synchro.dart
@@ -3,8 +3,10 @@ import 'package:intl/intl.dart';
 import 'dart:io';
 import 'package:connectivity_plus/connectivity_plus.dart';
 
+import 'package:mobdr/config/global_style.dart';
 import 'package:mobdr/main.dart';
 import 'package:mobdr/events.dart';
+import 'package:mobdr/ui/reusable/reusable_widget.dart';
 import 'package:mobdr/service/shared_prefs.dart';
 import 'package:mobdr/network/api_provider.dart';
 import 'package:mobdr/db/box_visit_photo.dart';
@@ -16,6 +18,9 @@ class SynchronizationPage extends StatefulWidget {
 
 class _SynchronizationPageState extends State<SynchronizationPage>
     with SingleTickerProviderStateMixin {
+  // initialize reusable widget
+  final _reusableWidget = ReusableWidget();
+
   late AnimationController _animationController;
   late Animation<double> _rotationAnimation;
 
@@ -250,7 +255,17 @@ class _SynchronizationPageState extends State<SynchronizationPage>
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text('Data synchronization'),
+        iconTheme: IconThemeData(
+          color: GlobalStyle.appBarIconThemeColor,
+        ),
+        elevation: GlobalStyle.appBarElevation,
+        title: Text(
+          'Data synchronization',
+          style: GlobalStyle.appBarTitle,
+        ),
+        backgroundColor: GlobalStyle.appBarBackgroundColor,
+        systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
+        bottom: _reusableWidget.bottomAppBar(),
       ),
       body: SingleChildScrollView(
         child: Padding(
diff --git a/lib/ui/visit/visit_photo_tag.dart b/lib/ui/visit/visit_photo_tag.dart
index b4c4810..892caa8 100644
--- a/lib/ui/visit/visit_photo_tag.dart
+++ b/lib/ui/visit/visit_photo_tag.dart
@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 
 import 'package:mobdr/main.dart';
 import 'package:mobdr/config/global_style.dart';
+import 'package:mobdr/ui/reusable/reusable_widget.dart';
 
 import 'package:super_tag_editor/tag_editor.dart';
 import 'package:super_tag_editor/widgets/rich_text_widget.dart';
@@ -28,6 +29,9 @@ class PhotoTagPage extends StatefulWidget {
 }
 
 class _PhotoTagPageState extends State<PhotoTagPage> {
+  // initialize reusable widget
+  final _reusableWidget = ReusableWidget();
+
   late List<String> allTagsList = [];
   late List<String> _selectedTags = [];
   bool isLoading = true;
@@ -61,16 +65,18 @@ class _PhotoTagPageState extends State<PhotoTagPage> {
     return Scaffold(
       backgroundColor: Colors.white,
       appBar: AppBar(
-          iconTheme: IconThemeData(
-            color: GlobalStyle.appBarIconThemeColor,
-          ),
-          elevation: GlobalStyle.appBarElevation,
-          title: Text(
-            'Edit tags ...',
-            style: GlobalStyle.appBarTitle,
-          ),
-          backgroundColor: GlobalStyle.appBarBackgroundColor,
-          systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle),
+        iconTheme: IconThemeData(
+          color: GlobalStyle.appBarIconThemeColor,
+        ),
+        elevation: GlobalStyle.appBarElevation,
+        title: Text(
+          'Edit tags ...',
+          style: GlobalStyle.appBarTitle,
+        ),
+        backgroundColor: GlobalStyle.appBarBackgroundColor,
+        systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
+        bottom: _reusableWidget.bottomAppBar(),
+      ),
       body: Center(
         child: Padding(
           padding: const EdgeInsets.all(16.0),
diff --git a/lib/ui/visit/visit_photo_typology_detail.dart b/lib/ui/visit/visit_photo_typology_detail.dart
index 5bd0382..2528447 100644
--- a/lib/ui/visit/visit_photo_typology_detail.dart
+++ b/lib/ui/visit/visit_photo_typology_detail.dart
@@ -9,6 +9,7 @@ import 'package:mobdr/config/global_style.dart';
 import 'package:mobdr/main.dart';
 import 'package:mobdr/ui/general/chat_us.dart';
 import 'package:mobdr/ui/visit/visit_photo_tag.dart';
+import 'package:mobdr/ui/reusable/reusable_widget.dart';
 
 import 'package:mobdr/db/box_visit_photo.dart';
 import 'package:mobdr/db/box_photo_typology.dart';
@@ -36,6 +37,9 @@ class VisitPhotoTypologyDetailPage extends StatefulWidget {
 
 class _VisitPhotoTypologyDetailPageState
     extends State<VisitPhotoTypologyDetailPage> {
+  // initialize reusable widget
+  final _reusableWidget = ReusableWidget();
+
   bool _isLoading = true;
   String _errorMessage = '';
 
@@ -90,16 +94,18 @@ class _VisitPhotoTypologyDetailPageState
     }
     return Scaffold(
         appBar: AppBar(
-            iconTheme: IconThemeData(
-              color: GlobalStyle.appBarIconThemeColor,
-            ),
-            elevation: GlobalStyle.appBarElevation,
-            title: Text(
-              'Photo',
-              style: GlobalStyle.appBarTitle,
-            ),
-            backgroundColor: GlobalStyle.appBarBackgroundColor,
-            systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle),
+          iconTheme: IconThemeData(
+            color: GlobalStyle.appBarIconThemeColor,
+          ),
+          elevation: GlobalStyle.appBarElevation,
+          title: Text(
+            'Photo',
+            style: GlobalStyle.appBarTitle,
+          ),
+          backgroundColor: GlobalStyle.appBarBackgroundColor,
+          systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
+          bottom: _reusableWidget.bottomAppBar(),
+        ),
         body: WillPopScope(
           onWillPop: () {
             // fred
diff --git a/lib/ui/visit/visit_photo_typology_list.dart b/lib/ui/visit/visit_photo_typology_list.dart
index 5fac990..626065d 100644
--- a/lib/ui/visit/visit_photo_typology_list.dart
+++ b/lib/ui/visit/visit_photo_typology_list.dart
@@ -13,14 +13,15 @@ import 'package:image_picker/image_picker.dart';
 import 'package:path/path.dart' as path;
 import 'package:path_provider/path_provider.dart';
 
+import 'package:mobdr/config/global_style.dart';
 import 'package:mobdr/config/constant.dart';
 import 'package:mobdr/service/shared_prefs.dart';
 import 'package:mobdr/main.dart';
 import 'package:mobdr/db/box_visit_photo.dart';
 import 'package:mobdr/model/visit_model.dart';
-import 'package:mobdr/ui/reusable/global_widget.dart';
 import 'package:mobdr/ui/visit/photo_camera.dart';
 import 'package:mobdr/ui/visit/visit_photo_typology_detail.dart';
+import 'package:mobdr/ui/reusable/reusable_widget.dart';
 import 'package:mobdr/events.dart';
 
 extension FileNameExtension on File {
@@ -47,7 +48,8 @@ class VisitPhotoTypologyListPage extends StatefulWidget {
 
 class _VisitPhotoTypologyListPageState
     extends State<VisitPhotoTypologyListPage> {
-  final _globalWidget = GlobalWidget();
+  // initialize reusable widget
+  final _reusableWidget = ReusableWidget();
 
   // initialize photos files list
   final List<File> _visitPhotoFiles = [];
@@ -77,37 +79,17 @@ class _VisitPhotoTypologyListPageState
     final double boxImageSize = (MediaQuery.of(context).size.width / 4);
     return Scaffold(
         appBar: AppBar(
-          iconTheme: IconThemeData(
-            color: Colors.black, //change your color here
-          ),
-          systemOverlayStyle: SystemUiOverlayStyle.dark,
-          elevation: 0,
-          title: Text(
-            widget.pp_libelle_typologie,
-            style: TextStyle(fontSize: 18, color: Colors.black),
-          ),
-          backgroundColor: Colors.white,
-          actions: [
-            GestureDetector(
-                onTap: () {
-                  Fluttertoast.showToast(
-                      msg: 'Click message', toastLength: Toast.LENGTH_SHORT);
-                },
-                child: Icon(Icons.email, color: _color1)),
-            IconButton(
-                icon: _globalWidget.customNotifIcon(
-                    count: 8,
-                    notifColor: _color1,
-                    notifSize: 24,
-                    labelSize: 14),
-                //icon: _globalWidget.customNotifIcon2(8, _color1),
-                onPressed: () {
-                  Fluttertoast.showToast(
-                      msg: 'Click notification',
-                      toastLength: Toast.LENGTH_SHORT);
-                }),
-          ],
-        ),
+            iconTheme: IconThemeData(
+              color: GlobalStyle.appBarIconThemeColor,
+            ),
+            elevation: GlobalStyle.appBarElevation,
+            title: Text(
+              widget.pp_libelle_typologie,
+              style: GlobalStyle.appBarTitle,
+            ),
+            backgroundColor: GlobalStyle.appBarBackgroundColor,
+            systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
+            bottom: _reusableWidget.bottomAppBar()),
         body: Column(children: [
           Flexible(
             child: AnimatedList(