diff --git a/lib/helper/typedefs.dart b/lib/helper/typedefs.dart
index 1ae74e9..d620968 100644
--- a/lib/helper/typedefs.dart
+++ b/lib/helper/typedefs.dart
@@ -1 +1,2 @@
-typedef JSON = Map<String, dynamic>;
\ No newline at end of file
+typedef JSON = Map<String, dynamic>;
+typedef QueryParams = Map<String, String>;
\ No newline at end of file
diff --git a/lib/providers/movies_provider.dart b/lib/providers/movies_provider.dart
index b68b1ee..04a4a59 100644
--- a/lib/providers/movies_provider.dart
+++ b/lib/providers/movies_provider.dart
@@ -1,5 +1,8 @@
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 
+//Helpers
+import '../helper/typedefs.dart';
+
 //Enums
 import '../enums/movie_type_enum.dart';
 
@@ -47,7 +50,7 @@ class MoviesProvider {
   Future<List<MovieModel>> getAllMovies({
     MovieType? movieType,
   }) async {
-    final Map<String, String>? queryParams = {
+    final QueryParams? queryParams = {
       if (movieType != null) 'movie_type': movieType.toJson,
     };
     return await _moviesRepository.fetchAll(queryParameters: queryParams);
diff --git a/lib/providers/payments_provider.dart b/lib/providers/payments_provider.dart
index 7fa1d10..e7ceb30 100644
--- a/lib/providers/payments_provider.dart
+++ b/lib/providers/payments_provider.dart
@@ -5,6 +5,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import '../enums/payment_method_enum.dart';
 
 //Helpers
+import '../helper/typedefs.dart';
 import '../helper/utils/constants.dart';
 
 //Models
@@ -45,7 +46,7 @@ class PaymentsProvider {
   Future<List<PaymentModel>> getAllPayments({
     PaymentMethod? paymentMethod,
   }) async {
-    final Map<String, String>? queryParams = {
+    final QueryParams? queryParams = {
       if (paymentMethod != null) 'payment_method': paymentMethod.toJson,
     };
     return await _paymentsRepository.fetchAll(queryParameters: queryParams);
diff --git a/lib/providers/theaters_provider.dart b/lib/providers/theaters_provider.dart
index 2b23f4f..04492eb 100644
--- a/lib/providers/theaters_provider.dart
+++ b/lib/providers/theaters_provider.dart
@@ -2,6 +2,9 @@ import 'package:flutter/foundation.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 
+//Helpers
+import '../helper/typedefs.dart';
+
 //Enums
 import '../enums/theater_type_enum.dart';
 
@@ -72,7 +75,7 @@ class TheatersProvider extends ChangeNotifier {
   Future<List<TheaterModel>> getAllTheaters({
     TheaterType? theaterType,
   }) async {
-    final Map<String, String>? queryParams = {
+    final QueryParams? queryParams = {
       if (theaterType != null) 'theater_type': theaterType.toJson,
     };
     final theaters = await _theatersRepository.fetchAll(queryParameters: queryParams);