Django Queryset

Question

Hello
I'm new in Django and i try to use Class Based Views for my project, but i have problem in this.
I wanna login a user into a page with its primary key but i dont know how to override queryset.
here is my code, any help will preciate.
in the views.py :
class UserPage(LoginRequiredMixin, DetailView):
template_name = 'user_page.html'
model = User
login_url = '/login/'
def get_queryset(self):
pass
in the urls.py :
path('user/<int:pk>/' , UserPage.as_view()),