diff --git a/test_server/question/views.py b/test_server/question/views.py
index 9727fe3..6dd7729 100644
--- a/test_server/question/views.py
+++ b/test_server/question/views.py
@@ -225,8 +225,6 @@ class QuestionViewSet(ModelViewSet):
         return Response(status=status.HTTP_200_OK)
 
 class ExerciseView(APIView):
-    authentication_classes = []
-    permission_classes = []
     def post(self, request):
         questioncat = request.data['questioncat']
         queryset = Question.objects.filter(is_delete=0,questioncat=questioncat).order_by('id')