diff --git a/backend/apps/articles/views.py b/backend/apps/articles/views.py
index 6eefa77..b312d0e 100644
--- a/backend/apps/articles/views.py
+++ b/backend/apps/articles/views.py
@@ -1,4 +1,5 @@
 from rest_framework import viewsets, permissions, status, filters
+from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.decorators import action
 from rest_framework.response import Response
 from django.utils import timezone
@@ -17,7 +18,7 @@ class ArticleViewSet(viewsets.ModelViewSet):
     """ViewSet for Article model."""
 
     permission_classes = [permissions.IsAuthenticatedOrReadOnly]
-    filter_backends = [filters.SearchFilter, filters.OrderingFilter, filters.DjangoFilterBackend]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter, DjangoFilterBackend]
     search_fields = ['title', 'content']
     filterset_fields = ['article_type', 'region', 'publish_status']
     ordering_fields = ['created_at', 'updated_at', 'published_at']