diff --git a/uncloud/uncloud/urls.py b/uncloud/uncloud/urls.py
index 23392c5..1e4c9d0 100644
--- a/uncloud/uncloud/urls.py
+++ b/uncloud/uncloud/urls.py
@@ -18,14 +18,12 @@ from django.urls import path, include
 
 from rest_framework import routers
 
-from uncloud_api import views as apiviews
 from uncloud_vm import views as vmviews
 from opennebula import views as oneviews
 
 router = routers.DefaultRouter()
 
-router.register(r'user', apiviews.UserViewSet, basename='user')
-
+# user / regular urls
 router.register(r'vm/snapshot', apiviews.VMSnapshotView, basename='VMSnapshot')
 router.register(r'vm/vm', vmviews.VMProductViewSet, basename='vmproduct')
 
@@ -35,10 +33,7 @@ router.register(r'admin/opennebula', oneviews.VMViewSet, basename='opennebula')
 router.register(r'admin/opennebula_raw', oneviews.RawVMViewSet)
 
 
-# Wire up our API using automatic URL routing.
-# Additionally, we include login URLs for the browsable API.
 urlpatterns = [
     path('', include(router.urls)),
-    path('admin/', admin.site.urls), # login to django itself
     path('api-auth/', include('rest_framework.urls', namespace='rest_framework')) # for login to REST API
 ]
diff --git a/uncloud/uncloud_api/serializers.py b/uncloud/uncloud_api/serializers.py
index cd7fd14..89f4e83 100644
--- a/uncloud/uncloud_api/serializers.py
+++ b/uncloud/uncloud_api/serializers.py
@@ -1,4 +1,3 @@
-from django.contrib.auth.models import Group
 from django.contrib.auth import get_user_model
 
 from rest_framework import serializers
@@ -7,8 +6,3 @@ class UserSerializer(serializers.ModelSerializer):
     class Meta:
         model = get_user_model()
         fields = ['url', 'username', 'email']
-
-class GroupSerializer(serializers.HyperlinkedModelSerializer):
-    class Meta:
-        model = Group
-        fields = ['url', 'name']
diff --git a/uncloud/uncloud_api/views.py b/uncloud/uncloud_api/views.py
index 7e5c6f9..c90b963 100644
--- a/uncloud/uncloud_api/views.py
+++ b/uncloud/uncloud_api/views.py
@@ -7,10 +7,7 @@ from rest_framework import viewsets, permissions, generics
 from rest_framework.views import APIView
 from rest_framework.response import Response
 
-from uncloud_vm.models import VMProduct
-from .models import VMSnapshotProduct
-from .serializers import UserSerializer, GroupSerializer, VMSnapshotSerializer, VMSnapshotCreateSerializer
-
+from .serializers import UserSerializer
 
 import inspect
 import sys
@@ -51,4 +48,4 @@ class UserViewSet(viewsets.ModelViewSet):
     permission_classes = [permissions.IsAuthenticated]
 
     def get_queryset(self):
-        return self.request.user
\ No newline at end of file
+        return self.request.user