diff --git a/test_server/requirements.txt b/test_server/requirements.txt
index deaa75f..3e45591 100644
Binary files a/test_server/requirements.txt and b/test_server/requirements.txt differ
diff --git a/test_server/vod/views.py b/test_server/vod/views.py
index ec0c200..2405c27 100644
--- a/test_server/vod/views.py
+++ b/test_server/vod/views.py
@@ -14,6 +14,7 @@ from django.db.models import Q
 class CourseViewSet(ModelViewSet):
     queryset = Course.objects.all()
     serializer_class = CourseSerializer
+    filter_backends = [DjangoFilterBackend, SearchFilter, OrderingFilter]
     ordering = ['id']
     perms_map = [
         {'get': '*'}, {'post': 'vod'},