diff --git a/LICENSE.md b/LICENSE.md
index b0264dc..a684d14 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -4,7 +4,7 @@ Link to license summary: https://creativecommons.org/licenses/by-sa/3.0/
 Copyright (C) 2014-2022 [Lin Song](https://github.com/hwdsl2)   
 Based on [the work of Thomas Sarlandie](https://github.com/sarfata/voodooprivacy) (Copyright 2012)
 
-See the [aws/](aws/) and [azure/](azure/) subfolders for their respective authors.
+See the [azure/](azure/) subfolder for its authors.
 
 The following four files (only) are licensed under the GPL:   
 [clients.md](docs/clients.md), [clients-zh.md](docs/clients-zh.md), [clients-xauth.md](docs/clients-xauth.md) and [clients-xauth-zh.md](docs/clients-xauth-zh.md)
diff --git a/README-zh.md b/README-zh.md
index 20c4a61..bc57cf2 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -81,9 +81,9 @@ curl -fsSL https://git.io/vpnsetup -o vpn.sh && sudo sh vpn.sh
 - Amazon Linux 2
 - Alpine Linux 3.15 或者 3.14
 
-这也包括各种公共云服务中的 Linux 虚拟机，比如 [DigitalOcean](https://blog.ls20.com/digitalocean), [Vultr](https://blog.ls20.com/vultr), [Linode](https://blog.ls20.com/linode), [Microsoft Azure](https://azure.microsoft.com) 和 [OVH](https://www.ovhcloud.com/en/vps/)。[Amazon EC2](https://aws.amazon.com/ec2/) 用户可以使用 [CloudFormation](aws/README-zh.md) 或者 [用户数据](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#vpnsetup) 快速部署。
+这也包括各种公共云服务中的 Linux 虚拟机，比如 [DigitalOcean](https://blog.ls20.com/digitalocean), [Vultr](https://blog.ls20.com/vultr), [Linode](https://blog.ls20.com/linode), [Microsoft Azure](https://azure.microsoft.com) 和 [OVH](https://www.ovhcloud.com/en/vps/)。[Amazon EC2](https://aws.amazon.com/ec2/) 用户也可以使用 [用户数据](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#vpnsetup) 部署。
 
-[![Deploy to DigitalOcean](docs/images/do-install-button.png)](http://dovpn.carlfriess.com) [![Deploy to Linode](docs/images/linode-deploy-button.png)](https://cloud.linode.com/stackscripts/37239) [![Deploy to AWS](docs/images/aws-deploy-button.png)](aws/README-zh.md) [![Deploy to Azure](docs/images/azure-deploy-button.png)](azure/README-zh.md)
+[![Deploy to DigitalOcean](docs/images/do-install-button.png)](http://dovpn.carlfriess.com)  [![Deploy to Linode](docs/images/linode-deploy-button.png)](https://cloud.linode.com/stackscripts/37239)  [![Deploy to Azure](docs/images/azure-deploy-button.png)](azure/README-zh.md)
 
 [**» 我想建立并使用自己的 VPN ，但是没有可用的服务器**](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#gettingavps)
 
diff --git a/README.md b/README.md
index 1d3654f..5253753 100644
--- a/README.md
+++ b/README.md
@@ -81,9 +81,9 @@ A dedicated server or virtual private server (VPS), freshly installed with one o
 - Amazon Linux 2
 - Alpine Linux 3.15 or 3.14
 
-This also includes Linux VMs in public clouds, such as [DigitalOcean](https://blog.ls20.com/digitalocean), [Vultr](https://blog.ls20.com/vultr), [Linode](https://blog.ls20.com/linode), [Microsoft Azure](https://azure.microsoft.com) and [OVH](https://www.ovhcloud.com/en/vps/). [Amazon EC2](https://aws.amazon.com/ec2/) users can deploy rapidly using [CloudFormation](aws/README.md) or [user data](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#vpnsetup).
+This also includes Linux VMs in public clouds, such as [DigitalOcean](https://blog.ls20.com/digitalocean), [Vultr](https://blog.ls20.com/vultr), [Linode](https://blog.ls20.com/linode), [Microsoft Azure](https://azure.microsoft.com) and [OVH](https://www.ovhcloud.com/en/vps/). [Amazon EC2](https://aws.amazon.com/ec2/) users can also deploy using [user data](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#vpnsetup).
 
-[![Deploy to DigitalOcean](docs/images/do-install-button.png)](http://dovpn.carlfriess.com) [![Deploy to Linode](docs/images/linode-deploy-button.png)](https://cloud.linode.com/stackscripts/37239) [![Deploy to AWS](docs/images/aws-deploy-button.png)](aws/README.md) [![Deploy to Azure](docs/images/azure-deploy-button.png)](azure/README.md)
+[![Deploy to DigitalOcean](docs/images/do-install-button.png)](http://dovpn.carlfriess.com)  [![Deploy to Linode](docs/images/linode-deploy-button.png)](https://cloud.linode.com/stackscripts/37239)  [![Deploy to Azure](docs/images/azure-deploy-button.png)](azure/README.md)
 
 [**» I want to run my own VPN but don't have a server for that**](https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#gettingavps)
 
diff --git a/docs/images/aws-deploy-button.png b/docs/images/aws-deploy-button.png
deleted file mode 100644
index f945c85..0000000
Binary files a/docs/images/aws-deploy-button.png and /dev/null differ