diff --git a/lib/providers/duniter_indexer.dart b/lib/providers/duniter_indexer.dart
index fbe9c7a..801e11c 100644
--- a/lib/providers/duniter_indexer.dart
+++ b/lib/providers/duniter_indexer.dart
@@ -5,6 +5,7 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:gecko/globals.dart';
+import 'package:gecko/models/g1_wallets_list.dart';
 import 'package:gecko/models/queries_indexer.dart';
 import 'package:gecko/models/wallet_data.dart';
 import 'package:gecko/providers/cesium_plus.dart';
@@ -207,6 +208,13 @@ class DuniterIndexer with ChangeNotifier {
             walletNameIndexer[address] =
                 result.data?['account_by_pk']?['identity']?['name'];
 
+            g1WalletsBox.put(
+                address,
+                G1WalletsList(
+                    pubkey: address, username: walletNameIndexer[address]));
+
+            // log.d(g1WalletsBox.toMap().values.first.username);
+
             if (walletNameIndexer[address] == null) {
               if (wallet == null) {
                 return const SizedBox();
diff --git a/lib/providers/wallets_profiles.dart b/lib/providers/wallets_profiles.dart
index 0acf9ab..f1fcc50 100644
--- a/lib/providers/wallets_profiles.dart
+++ b/lib/providers/wallets_profiles.dart
@@ -187,29 +187,29 @@ class WalletsProfilesProvider with ChangeNotifier {
                 walletOptions.idtyStatus(context, address,
                     isOwner: false, color: Colors.black),
                 getCerts(context, address, 14),
-                if (username == null &&
-                    g1WalletsBox.get(address)?.username != null)
-                  SizedBox(
-                    width: 230,
-                    child: Text(
-                      g1WalletsBox.get(address)?.username ?? '',
-                      style: const TextStyle(
-                        fontSize: 27,
-                        color: Color(0xff814C00),
-                      ),
-                    ),
-                  ),
-                if (username != null)
-                  SizedBox(
-                    width: 230,
-                    child: Text(
-                      username,
-                      style: const TextStyle(
-                        fontSize: 27,
-                        color: Color(0xff814C00),
-                      ),
-                    ),
-                  ),
+                // if (username == null &&
+                //     g1WalletsBox.get(address)?.username != null)
+                //   SizedBox(
+                //     width: 230,
+                //     child: Text(
+                //       g1WalletsBox.get(address)?.username ?? '',
+                //       style: const TextStyle(
+                //         fontSize: 27,
+                //         color: Color(0xff814C00),
+                //       ),
+                //     ),
+                //   ),
+                // if (username != null)
+                //   SizedBox(
+                //     width: 230,
+                //     child: Text(
+                //       username,
+                //       style: const TextStyle(
+                //         fontSize: 27,
+                //         color: Color(0xff814C00),
+                //       ),
+                //     ),
+                //   ),
                 const SizedBox(height: 55),
               ]),
           const Spacer(),
@@ -229,12 +229,12 @@ class WalletsProfilesProvider with ChangeNotifier {
     return contactsBox.containsKey(address);
   }
 
-  void addContact(G1WalletsList profile) {
-    log.d(profile.username);
+  Future addContact(G1WalletsList profile) async {
+    // log.d(profile.username);
     if (isContact(profile.pubkey!)) {
-      contactsBox.delete(profile.pubkey);
+      await contactsBox.delete(profile.pubkey);
     } else {
-      contactsBox.put(profile.pubkey, profile);
+      await contactsBox.put(profile.pubkey, profile);
     }
     notifyListeners();
   }
diff --git a/lib/screens/my_contacts.dart b/lib/screens/my_contacts.dart
index 939513d..31ab42c 100644
--- a/lib/screens/my_contacts.dart
+++ b/lib/screens/my_contacts.dart
@@ -22,7 +22,7 @@ class ContactsScreen extends StatelessWidget {
     CesiumPlusProvider cesiumPlusProvider =
         Provider.of<CesiumPlusProvider>(context, listen: false);
     WalletsProfilesProvider walletsProfilesClass =
-        Provider.of<WalletsProfilesProvider>(context, listen: false);
+        Provider.of<WalletsProfilesProvider>(context, listen: true);
     HomeProvider homeProvider =
         Provider.of<HomeProvider>(context, listen: false);
     DuniterIndexer duniterIndexer =
@@ -32,11 +32,15 @@ class ContactsScreen extends StatelessWidget {
     double avatarSize = 55;
 
     final myContacts = contactsBox.toMap().values.toList();
-    // myContacts.sort((a, b) {
-    //   final aa = a.username?.toLowerCase() ?? '';
-    //   final bb = b.username?.toLowerCase() ?? '';
-    //   return aa.compareTo(bb);
-    // });
+
+    // for (var element in myContacts) {
+    //   log.d('yooo: ${element.pubkey} ${element.username}');
+    // }
+
+    myContacts.sort((p1, p2) {
+      return Comparable.compare(p1.username?.toLowerCase() ?? 'zz',
+          p2.username?.toLowerCase() ?? 'zz');
+    });
 
     return Scaffold(
       backgroundColor: backgroundColor,
diff --git a/lib/screens/wallet_view.dart b/lib/screens/wallet_view.dart
index 33463f2..1593780 100644
--- a/lib/screens/wallet_view.dart
+++ b/lib/screens/wallet_view.dart
@@ -60,10 +60,14 @@ class WalletViewScreen extends StatelessWidget {
                 Consumer<WalletsProfilesProvider>(
                     builder: (context, walletProfile, _) {
                   return IconButton(
-                    onPressed: () {
-                      final newContact =
-                          G1WalletsList(pubkey: pubkey!, username: username);
-                      walletProfile.addContact(newContact);
+                    onPressed: () async {
+                      G1WalletsList? newContact;
+                      g1WalletsBox.toMap().forEach((key, value) {
+                        if (key == pubkey) newContact = value;
+                      });
+                      // G1WalletsList(pubkey: pubkey!, username: username);
+                      await walletProfile.addContact(
+                          newContact ?? G1WalletsList(pubkey: pubkey!));
                     },
                     icon: Icon(
                       walletProfile.isContact(pubkey!)