diff --git a/docs/ikev2-howto-zh.md b/docs/ikev2-howto-zh.md
index 6587da3..1b9ed90 100644
--- a/docs/ikev2-howto-zh.md
+++ b/docs/ikev2-howto-zh.md
@@ -104,10 +104,8 @@ To customize IKEv2 or client options, run this script without arguments.
 1. 在 Windows 计算机上添加一个新的 IKEv2 VPN 连接。对于 Windows 8.x 和 10，推荐从命令提示符运行以下命令创建 VPN 连接，以达到更佳的安全性和性能。Windows 7 不支持这些命令，你可以手动创建 VPN 连接（见下面）。
 
    ```console
-   # 将服务器地址存入变量（换成你自己的值）
-   set server_addr="你的 VPN 服务器 IP（或者域名）"
-   # 创建 VPN 连接
-   powershell -command "Add-VpnConnection -Name 'My IKEv2 VPN' -ServerAddress '%server_addr%' -TunnelType IKEv2 -AuthenticationMethod MachineCertificate -EncryptionLevel Required -PassThru"
+   # 创建 VPN 连接（将服务器地址换成你自己的值）
+   powershell -command "Add-VpnConnection -ServerAddress '你的 VPN 服务器 IP（或者域名）' -Name 'My IKEv2 VPN' -TunnelType IKEv2 -AuthenticationMethod MachineCertificate -EncryptionLevel Required -PassThru"
    # 设置 IPsec 参数
    powershell -command "Set-VpnConnectionIPsecConfiguration -ConnectionName 'My IKEv2 VPN' -AuthenticationTransformConstants GCMAES128 -CipherTransformConstants GCMAES128 -EncryptionMethod AES256 -IntegrityCheckMethod SHA256 -PfsGroup None -DHGroup Group14 -PassThru -Force"
    ```
diff --git a/docs/ikev2-howto.md b/docs/ikev2-howto.md
index 1208e16..f8996bf 100644
--- a/docs/ikev2-howto.md
+++ b/docs/ikev2-howto.md
@@ -104,10 +104,8 @@ To customize IKEv2 or client options, run this script without arguments.
 1. On the Windows computer, add a new IKEv2 VPN connection. For Windows 8.x and 10, it is recommended to create the VPN connection using the following commands from a command prompt, for improved security and performance. Windows 7 does not support these commands, you may manually create the VPN connection (see below).
 
    ```console
-   # Set server address (replace with your own value)
-   set server_addr="Your VPN Server IP (or DNS name)"
-   # Create VPN connection
-   powershell -command "Add-VpnConnection -Name 'My IKEv2 VPN' -ServerAddress '%server_addr%' -TunnelType IKEv2 -AuthenticationMethod MachineCertificate -EncryptionLevel Required -PassThru"
+   # Create VPN connection (replace server address with your own value)
+   powershell -command "Add-VpnConnection -ServerAddress 'Your VPN Server IP (or DNS name)' -Name 'My IKEv2 VPN' -TunnelType IKEv2 -AuthenticationMethod MachineCertificate -EncryptionLevel Required -PassThru"
    # Set IPsec configuration
    powershell -command "Set-VpnConnectionIPsecConfiguration -ConnectionName 'My IKEv2 VPN' -AuthenticationTransformConstants GCMAES128 -CipherTransformConstants GCMAES128 -EncryptionMethod AES256 -IntegrityCheckMethod SHA256 -PfsGroup None -DHGroup Group14 -PassThru -Force"
    ```