diff --git a/instances/api/viewsets.py b/instances/api/viewsets.py
index 4960f07..1fb06bb 100644
--- a/instances/api/viewsets.py
+++ b/instances/api/viewsets.py
@@ -199,24 +199,24 @@ class CreateInstanceViewSet(viewsets.ViewSet):
                     firmware["secure"] = "yes"
 
             ret = conn.create_instance(
-                serializer.validated_data['name'],
-                serializer.validated_data['memory'],
-                serializer.validated_data['vcpu'],
-                serializer.validated_data['vcpu_mode'],
-                util.randomUUID(),
-                arch,
-                machine,
-                firmware,
-                volume_list,
-                serializer.validated_data['networks'],
-                serializer.validated_data['nwfilter'],
-                serializer.validated_data['graphics'],
-                serializer.validated_data['virtio'],
-                serializer.validated_data['listener_addr'],
-                serializer.validated_data['video'],
-                serializer.validated_data['console_pass'],
-                serializer.validated_data['mac'],
-                serializer.validated_data['qemu_ga'],
+                name=serializer.validated_data['name'],
+                memory=serializer.validated_data['memory'],
+                vcpu=serializer.validated_data['vcpu'],
+                vcpu_mode=serializer.validated_data['vcpu_mode'],
+                uuid=util.randomUUID(),
+                arch=arch,
+                machine=machine,
+                firmware=firmware,
+                volumes=volume_list,
+                networks=serializer.validated_data['networks'],
+                nwfilter=serializer.validated_data['nwfilter'],
+                graphics=serializer.validated_data['graphics'],
+                virtio=serializer.validated_data['virtio'],
+                listener_addr=serializer.validated_data['listener_addr'],
+                video=serializer.validated_data['video'],
+                console_pass=serializer.validated_data['console_pass'],
+                mac=serializer.validated_data['mac'],
+                qemu_ga=serializer.validated_data['qemu_ga'],
             )
             msg = f"Instance {serializer.validated_data['name']} is created"
             return Response({'status': msg })