diff --git a/backend/dvadmin/system/views/file_list.py b/backend/dvadmin/system/views/file_list.py
index 82fc757..84d0ed7 100644
--- a/backend/dvadmin/system/views/file_list.py
+++ b/backend/dvadmin/system/views/file_list.py
@@ -34,3 +34,4 @@ class FileViewSet(CustomModelViewSet):
     serializer_class = FileSerializer
     filter_fields = ['name', ]
     permission_classes = []
+    extra_filter_backends = []
diff --git a/backend/plugins/__init__.py b/backend/plugins/__init__.py
index e69de29..40a96af 100644
--- a/backend/plugins/__init__.py
+++ b/backend/plugins/__init__.py
@@ -0,0 +1 @@
+# -*- coding: utf-8 -*-