diff --git a/README-zh.md b/README-zh.md
index 386741b..3f11d7e 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -8,23 +8,19 @@
 
 该脚本可让你在几分钟内建立自己的 VPN 服务器，即使你以前没有使用过 OpenVPN。[OpenVPN](https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/) 是一种开源、强大且高度灵活的 VPN 协议。
 
-<details>
-<summary>
-查看脚本的示例输出（终端记录）。
-</summary>
-
-**注：** 此终端记录仅用于演示目的。该记录中的 VPN 凭据 **无效**。
-
-<p align="center"><img src="docs/images/demo1.svg"></p>
-</details>
-
 [**&raquo; 另见：WireGuard VPN 服务器一键安装脚本**](https://github.com/hwdsl2/wireguard-install/blob/master/README-zh.md)
 
+## 功能特性
+
+- 全自动的 OpenVPN 服务器配置，无需用户输入
+- 支持使用自定义选项进行交互式安装
+- 生成 VPN 配置文件以自动配置 Windows, macOS, iOS 和 Android 设备
+- 支持管理 OpenVPN 用户和证书
+- 优化 `sysctl` 设置以提高 VPN 性能
+
 ## 安装说明
 
-在你的 Linux 服务器\* 上运行脚本，并按提示操作。
-
-首先下载脚本：
+首先在你的 Linux 服务器\* 上下载脚本：
 
 ```bash
 wget -O openvpn.sh https://get.vpnsetup.net/ovpn
@@ -48,6 +44,15 @@ sudo bash openvpn.sh --auto
 客户端 DNS: Google Public DNS
 ```
 </details>
+<details>
+<summary>
+查看脚本的示例输出（终端记录）。
+</summary>
+
+**注：** 此终端记录仅用于演示目的。该记录中的 VPN 凭据 **无效**。
+
+<p align="center"><img src="docs/images/demo1.svg"></p>
+</details>
 
 对于有外部防火墙的服务器（比如 [EC2](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html)/[GCE](https://cloud.google.com/vpc/docs/firewalls)），请为 VPN 打开 UDP 端口 1194。
 
diff --git a/README.md b/README.md
index 17d6635..e2b7407 100644
--- a/README.md
+++ b/README.md
@@ -8,23 +8,19 @@ OpenVPN server installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fed
 
 This script will let you set up your own VPN server in just a few minutes, even if you haven't used OpenVPN before. [OpenVPN](https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/) is an open-source, robust and highly flexible VPN protocol.
 
-<details>
-<summary>
-See the script in action (terminal recording).
-</summary>
-
-**Note:** This recording is for demo purposes only. VPN credentials in this recording are **NOT** valid.
-
-<p align="center"><img src="docs/images/demo1.svg"></p>
-</details>
-
 [**&raquo; See also: WireGuard VPN Server Auto Setup Script**](https://github.com/hwdsl2/wireguard-install)
 
+## Features
+
+- Fully automated OpenVPN server setup, no user input needed
+- Supports interactive install using custom options
+- Generates VPN profiles to auto-configure Windows, macOS, iOS and Android devices
+- Supports managing OpenVPN users and certificates
+- Optimizes `sysctl` settings for improved VPN performance
+
 ## Installation
 
-Run the script on your Linux server\* and follow the prompts.
-
-First, download the script:
+First, download the script on your Linux server\*:
 
 ```bash
 wget -O openvpn.sh https://get.vpnsetup.net/ovpn
@@ -48,6 +44,15 @@ Client name: client
 Client DNS: Google Public DNS
 ```
 </details>
+<details>
+<summary>
+See the script in action (terminal recording).
+</summary>
+
+**Note:** This recording is for demo purposes only. VPN credentials in this recording are **NOT** valid.
+
+<p align="center"><img src="docs/images/demo1.svg"></p>
+</details>
 
 For servers with an external firewall (e.g. [EC2](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html)/[GCE](https://cloud.google.com/vpc/docs/firewalls)), open UDP port 1194 for the VPN.
 
@@ -118,7 +123,7 @@ List of enhancements over Nyr/openvpn-install.
 - Supports exporting configuration for an existing VPN client
 - Supports listing existing VPN clients
 - Supports custom DNS server(s) for VPN clients
-- Optimized `sysctl` settings for improved VPN performance
+- Optimizes `sysctl` settings for improved VPN performance
 - Improved creation of client config files when using `sudo`
 
 ...and more!
diff --git a/docs/clients-zh.md b/docs/clients-zh.md
index d314b9a..00bb1a5 100644
--- a/docs/clients-zh.md
+++ b/docs/clients-zh.md
@@ -7,3 +7,5 @@
 要添加 VPN 连接，首先将生成的 `.ovpn` 文件安全地传送到你的设备，然后打开 OpenVPN 应用程序并导入 VPN 配置文件。
 
 iOS (iPhone & iPad) 用户可以参考 [此常见问题页面](https://openvpn.net/faq/what-is-the-meaning-of-the-various-openvpn-settings-in-the-ios-settings-app/) 以了解有关 OpenVPN 设置的信息。
+
+要管理 OpenVPN 用户，请再次运行安装脚本：`sudo bash openvpn.sh`
diff --git a/docs/clients.md b/docs/clients.md
index 021bf8f..be9aebb 100644
--- a/docs/clients.md
+++ b/docs/clients.md
@@ -7,3 +7,5 @@
 To add a VPN connection, first securely transfer the generated `.ovpn` file to your device, then open the OpenVPN App and import the VPN profile.
 
 iOS (iPhone & iPad) users can refer to [this FAQ page](https://openvpn.net/faq/what-is-the-meaning-of-the-various-openvpn-settings-in-the-ios-settings-app/) to learn more about OpenVPN settings.
+
+To manage OpenVPN users, run the install script again: `sudo bash openvpn.sh`