diff --git a/develop/using-vagrant-and-virtualbox-for-development.md b/develop/using-vagrant-and-virtualbox-for-development.md
index 7db30d357..7c215c17f 100644
--- a/develop/using-vagrant-and-virtualbox-for-development.md
+++ b/develop/using-vagrant-and-virtualbox-for-development.md
@@ -70,4 +70,6 @@ rm -rf .vagrant
 
 - [Kubernetes handbook - jimmysong.io](https://jimmysong.io/kubernetes-handbook)
 - [duffqiu/centos-vagrant](https://github.com/duffqiu/centos-vagrant)
-- [kubernetes-vagrant-centos-cluster](https://github.com/rootsongjc/kubernetes-vagrant-centos-cluster)
\ No newline at end of file
+- [kubernetes-vagrant-centos-cluster](https://github.com/rootsongjc/kubernetes-vagrant-centos-cluster)
+- [vagrant系列二：Vagrant的配置文件vagrantfile详解](https://helei112g.github.io/2016/10/30/vagrant%E7%B3%BB%E5%88%97%E4%BA%8C%EF%BC%9AVagrant%E7%9A%84%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6vagrantfile%E8%AF%A6%E8%A7%A3/)
+- [vagrant网络配置](https://blog.hedzr.com/2017/05/02/vagrant-%E7%BD%91%E7%BB%9C%E9%85%8D%E7%BD%AE/)
\ No newline at end of file