diff --git a/flutter_modular/lib/src/infra/services/url_service/url_service.dart b/flutter_modular/lib/src/infra/services/url_service/url_service.dart
index 6c97a234..bfbbd0c3 100644
--- a/flutter_modular/lib/src/infra/services/url_service/url_service.dart
+++ b/flutter_modular/lib/src/infra/services/url_service/url_service.dart
@@ -12,8 +12,15 @@ abstract class UrlService {
   String resolvePath(String path) {
     final uri = Uri.parse(path);
     if (uri.hasFragment) {
+      final fragmentUri = Uri.parse(uri.fragment);
+      if (fragmentUri.query.isNotEmpty) {
+        return '${fragmentUri.path}?${fragmentUri.query}';
+      }
       return uri.fragment;
     }
+    if (uri.query.isNotEmpty) {
+      return '${uri.path}?${uri.query}';
+    }
     return uri.path;
   }
 }
diff --git a/flutter_modular/lib/src/presenter/navigation/modular_route_information_parser.dart b/flutter_modular/lib/src/presenter/navigation/modular_route_information_parser.dart
index 419e57ef..6ecb65c9 100644
--- a/flutter_modular/lib/src/presenter/navigation/modular_route_information_parser.dart
+++ b/flutter_modular/lib/src/presenter/navigation/modular_route_information_parser.dart
@@ -51,8 +51,9 @@ class ModularRouteInformationParser
         path = Modular.initialRoutePath;
       }
     } else {
-      // 3.10 wrapper
-      path = location;
+      // Preserve query parameters from the original URI
+      final query = routeInformation.uri.query;
+      path = query.isNotEmpty ? '$location?$query' : location;
     }
 
     return selectBook(
@@ -97,7 +98,18 @@ class ModularRouteInformationParser
         book.routes.insert(0, child);
       }
 
-      setArguments(modularArgs);
+      // Preserve query parameters from the resolved route.
+      // After resolving parent routes, the tracker updates arguments
+      // with the correct URI (including query params). Only restore
+      // old args if they already contain query params, otherwise
+      // keep the resolved args to avoid losing them.
+      final resolvedArgs =
+          getArguments().getOrElse((l) => ModularArguments.empty());
+      if (modularArgs.uri.hasQuery) {
+        setArguments(modularArgs);
+      } else {
+        setArguments(resolvedArgs);
+      }
 
       for (final booksRoute in book.routes) {
         reportPush(booksRoute);
diff --git a/flutter_modular/test/src/presenter/navigation/modular_route_information_parser_test.dart b/flutter_modular/test/src/presenter/navigation/modular_route_information_parser_test.dart
index d2da93d3..60b7f453 100644
--- a/flutter_modular/test/src/presenter/navigation/modular_route_information_parser_test.dart
+++ b/flutter_modular/test/src/presenter/navigation/modular_route_information_parser_test.dart
@@ -33,6 +33,11 @@ class UrlServiceMock extends Mock implements UrlService {}
 
 class ParallelRouteFake extends Fake implements ModularRoute {}
 
+class _ConcreteUrlService extends UrlService {
+  @override
+  String? getPath() => null;
+}
+
 void main() {
   late ModularRouteInformationParser parser;
   late GetRouteMock getRoute;
@@ -140,6 +145,49 @@ void main() {
     expect(book.chapters('/').first.name, '/test');
   });
 
+  test('selectBook with parents preserves query params after parent resolution',
+      () async {
+    final queryUri = Uri.parse('/auth/login?type=EMPRESA');
+    final routeMock = ParallelRouteMock();
+    when(() => routeMock.uri).thenReturn(Uri.parse('/auth/login'));
+    when(() => routeMock.parent).thenReturn('/auth');
+    when(() => routeMock.schema).thenReturn('/auth');
+    when(() => routeMock.name).thenReturn('/login');
+    when(() => routeMock.middlewares).thenReturn([Guard()]);
+    when(() => routeMock.copyWith(schema: any(named: 'schema')))
+        .thenReturn(routeMock);
+
+    final routeParent = ParallelRouteMock();
+    when(() => routeParent.uri).thenReturn(Uri.parse('/auth'));
+    when(() => routeParent.parent).thenReturn('');
+    when(() => routeParent.schema).thenReturn('');
+    when(() => routeParent.name).thenReturn('/auth');
+    when(() => routeParent.middlewares).thenReturn([Guard()]);
+    when(() => routeParent.copyWith(schema: any(named: 'schema')))
+        .thenReturn(routeParent);
+
+    when(() => reportPush(routeMock)).thenReturn(const Success(unit));
+    when(() => reportPush(routeParent)).thenReturn(const Success(unit));
+
+    when(() => getRoute.call(any())).thenAnswer((invocation) async {
+      final dto = invocation.positionalArguments.first as RouteParmsDTO;
+      if (dto.url.startsWith('/auth/login')) {
+        return Success(routeMock);
+      }
+      return Success(routeParent);
+    });
+
+    final argsWithQuery = ModularArguments(uri: queryUri);
+    when(() => getArguments.call()).thenReturn(Success(argsWithQuery));
+    when(() => setArguments.call(any())).thenReturn(const Success(unit));
+
+    await parser.selectBook('/auth/login?type=EMPRESA');
+
+    final captured = verify(() => setArguments.call(captureAny())).captured.last
+        as ModularArguments;
+    expect(captured.uri.queryParameters['type'], 'EMPRESA');
+  });
+
   test('selectRoute with RedirectRoute', () async {
     final redirect = RedirectRoute('/oo', to: '/test');
     final modularArgument = ModularArguments.empty();
@@ -181,6 +229,7 @@ void main() {
     expect(book.chapters().first.name, '/');
     expect(book.chapters('/').first.name, '/test');
   });
+
   test('selectRoute with resolver route withless /', () async {
     final args = ModularArguments.empty();
 
@@ -335,6 +384,40 @@ void main() {
     expect(book.uri.toString(), '/parent/test');
     expect(book.chapters().first.name, '/parent');
   });
+
+  group('UrlService.resolvePath', () {
+    test('preserves query parameters', () {
+      final service = _ConcreteUrlService();
+      expect(
+        service.resolvePath('http://localhost/auth/login?type=EMPRESA'),
+        '/auth/login?type=EMPRESA',
+      );
+    });
+
+    test('preserves query parameters in fragment (HashStrategy)', () {
+      final service = _ConcreteUrlService();
+      expect(
+        service.resolvePath('http://localhost/#/auth/login?type=EMPRESA'),
+        '/auth/login?type=EMPRESA',
+      );
+    });
+
+    test('returns path without query when no query exists', () {
+      final service = _ConcreteUrlService();
+      expect(
+        service.resolvePath('http://localhost/auth/login'),
+        '/auth/login',
+      );
+    });
+
+    test('returns fragment without query when fragment has no query', () {
+      final service = _ConcreteUrlService();
+      expect(
+        service.resolvePath('http://localhost/#/auth/login'),
+        '/auth/login',
+      );
+    });
+  });
 }
 
 class Guard extends RouteGuard {