diff --git a/README.md b/README.md
index cf2b97ec5..5141bb664 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ Jumpserver采纳分布式架构，支持多机房跨区域部署，中心节点
 
 
 ### License & Copyright
-Copyright (c) 2014-2018 Beijing Duizhan Tech, Inc., All rights reserved.
+Copyright (c) 2014-2019 Beijing Duizhan Tech, Inc., All rights reserved.
 
 Licensed under The GNU General Public License version 2 (GPLv2)  (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
 
diff --git a/apps/assets/models/node.py b/apps/assets/models/node.py
index 467feb6f9..e5e25c770 100644
--- a/apps/assets/models/node.py
+++ b/apps/assets/models/node.py
@@ -276,7 +276,8 @@ class Node(OrgModelMixin):
     @classmethod
     def default_node(cls):
         defaults = {'value': 'Default'}
-        return cls.objects.get_or_create(defaults=defaults, key='1')
+        obj, created = cls.objects.get_or_create(defaults=defaults, key='1')
+        return obj
 
     def as_tree_node(self):
         from common.tree import TreeNode