diff --git a/uncloud/uncloud_vm/views.py b/uncloud/uncloud_vm/views.py
index faac214..cac743c 100644
--- a/uncloud/uncloud_vm/views.py
+++ b/uncloud/uncloud_vm/views.py
@@ -11,7 +11,9 @@ from rest_framework.exceptions import ValidationError
 from .models import VMHost, VMProduct, VMSnapshotProduct, VMDiskProduct, VMDiskImageProduct
 from uncloud_pay.models import Order
 
-from .serializers import VMHostSerializer, VMProductSerializer, VMSnapshotProductSerializer, VMDiskImageProductSerializer, VMDiskProductSerializer
+from .serializers import (VMHostSerializer, VMProductSerializer,
+                          VMSnapshotProductSerializer, VMDiskImageProductSerializer,
+                          VMDiskProductSerializer, DCLVMProductSerializer)
 from uncloud_pay.helpers import ProductViewSet