diff --git a/lib/providers/user_provider.dart b/lib/providers/user_provider.dart
index d2d503d..605e8de 100644
--- a/lib/providers/user_provider.dart
+++ b/lib/providers/user_provider.dart
@@ -1,5 +1,4 @@
-import 'dart:io';
-
+import 'package:collection/collection.dart';
 import 'package:didvan/models/enums.dart';
 import 'package:didvan/models/user.dart';
 import 'package:didvan/models/view/alert_data.dart';
@@ -11,6 +10,10 @@ import 'package:didvan/utils/action_sheet.dart';
 
 class UserProvider extends CoreProvier {
   late User user;
+
+  static final List<MapEntry> _radarMarkQueue = [];
+  static final List<MapEntry> _newsMarkQueue = [];
+
   Future<String?> setAndGetToken({String? newToken}) async {
     if (newToken == null) {
       final token = await StorageService.getValue(key: 'token');
@@ -29,7 +32,7 @@ class UserProvider extends CoreProvier {
     throw 'Getting user from API failed!';
   }
 
-  Future<bool> setProfilePhoto(File file) async {
+  Future<bool> setProfilePhoto(dynamic file) async {
     appState = AppState.isolatedBusy;
     final RequestService service =
         RequestService(RequestHelper.updateUserProfile);
@@ -94,4 +97,40 @@ class UserProvider extends CoreProvier {
       ),
     );
   }
+
+  static Future<void> changeRadarMark(int id, bool value) async {
+    _radarMarkQueue.add(MapEntry(id, value));
+    Future.delayed(const Duration(milliseconds: 500), () async {
+      final MapEntry? lastChange =
+          _radarMarkQueue.lastWhereOrNull((item) => item.key == id);
+      if (lastChange == null) return;
+      if (lastChange.value) {
+        final service = RequestService(RequestHelper.markRadar(id));
+        if (value) {
+          await service.post();
+        } else {
+          await service.delete();
+        }
+        _radarMarkQueue.removeWhere((element) => element.key == id);
+      }
+    });
+  }
+
+  static Future<void> changeNewsMark(int id, bool value) async {
+    _newsMarkQueue.add(MapEntry(id, value));
+    Future.delayed(const Duration(milliseconds: 500), () async {
+      final MapEntry? lastChange =
+          _newsMarkQueue.lastWhereOrNull((item) => item.key == id);
+      if (lastChange == null) return;
+      if (lastChange.value) {
+        final service = RequestService(RequestHelper.markNews(id));
+        if (value) {
+          await service.post();
+        } else {
+          await service.delete();
+        }
+        _newsMarkQueue.removeWhere((element) => element.key == id);
+      }
+    });
+  }
 }