diff --git a/README-zh.md b/README-zh.md
index c7ba060..a640e5e 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -33,7 +33,7 @@ Ubuntu, Debian, CentOS/RHEL, Rocky Linux, AlmaLinux, Amazon Linux 2 或者 Alpin
 使用以下命令快速搭建 IPsec VPN 服务器：
 
 ```bash
-wget https://git.io/vpnquickstart -O vpn.sh && sudo sh vpn.sh
+wget https://git.io/vpnstart -qO vpn.sh && sudo sh vpn.sh
 ```
 
 你的 VPN 登录凭证将会被自动随机生成，并在安装完成后显示在屏幕上。
@@ -95,7 +95,7 @@ wget https://git.io/vpnquickstart -O vpn.sh && sudo sh vpn.sh
 **选项 1:** 使用脚本随机生成的 VPN 登录凭证（完成后会在屏幕上显示）：
 
 ```bash
-wget https://git.io/vpnsetup -O vpn.sh && sudo sh vpn.sh
+wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
 ```
 
 <a name="ikev2-setup-note"></a>
@@ -111,7 +111,7 @@ sudo ikev2.sh
 **选项 2:** 编辑脚本并提供你自己的 VPN 登录凭证：
 
 ```bash
-wget https://git.io/vpnsetup -O vpn.sh
+wget https://git.io/vpnsetup -qO vpn.sh
 nano -w vpn.sh
 [替换为你自己的值： YOUR_IPSEC_PSK, YOUR_USERNAME 和 YOUR_PASSWORD]
 sudo sh vpn.sh
@@ -126,7 +126,7 @@ sudo sh vpn.sh
 ```bash
 # 所有变量值必须用 '单引号' 括起来
 # *不要* 在值中使用这些字符：  \ " '
-wget https://git.io/vpnsetup -O vpn.sh
+wget https://git.io/vpnsetup -qO vpn.sh
 sudo VPN_IPSEC_PSK='你的IPsec预共享密钥' \
 VPN_USER='你的VPN用户名' \
 VPN_PASSWORD='你的VPN密码' \
@@ -174,7 +174,7 @@ sh vpn.sh
 使用以下命令更新你的 VPN 服务器上的 [Libreswan](https://libreswan.org)（[更新日志](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [通知列表](https://lists.libreswan.org/mailman/listinfo/swan-announce)）。
 
 ```bash
-wget https://git.io/vpnupgrade -O vpnup.sh && sudo sh vpnup.sh
+wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
 ```
 
 当前支持的 Libreswan 最新版本是 `4.6`。查看已安装版本：`ipsec --version`。
diff --git a/README.md b/README.md
index 820aa6f..d77df99 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Ubuntu, Debian, CentOS/RHEL, Rocky Linux, AlmaLinux, Amazon Linux 2 or Alpine Li
 Use this one-liner to set up an IPsec VPN server:
 
 ```bash
-wget https://git.io/vpnquickstart -O vpn.sh && sudo sh vpn.sh
+wget https://git.io/vpnstart -qO vpn.sh && sudo sh vpn.sh
 ```
 
 Your VPN login details will be randomly generated, and displayed on the screen when finished.
@@ -95,7 +95,7 @@ To install the VPN, please choose one of the following options:
 **Option 1:** Have the script generate random VPN credentials for you (will be displayed when finished):
 
 ```bash
-wget https://git.io/vpnsetup -O vpn.sh && sudo sh vpn.sh
+wget https://git.io/vpnsetup -qO vpn.sh && sudo sh vpn.sh
 ```
 
 <a name="ikev2-setup-note"></a>
@@ -111,7 +111,7 @@ sudo ikev2.sh
 **Option 2:** Edit the script and provide your own VPN credentials:
 
 ```bash
-wget https://git.io/vpnsetup -O vpn.sh
+wget https://git.io/vpnsetup -qO vpn.sh
 nano -w vpn.sh
 [Replace with your own values: YOUR_IPSEC_PSK, YOUR_USERNAME and YOUR_PASSWORD]
 sudo sh vpn.sh
@@ -126,7 +126,7 @@ After successful installation, it is recommended to [set up IKEv2](#ikev2-setup-
 ```bash
 # All values MUST be placed inside 'single quotes'
 # DO NOT use these special characters within values: \ " '
-wget https://git.io/vpnsetup -O vpn.sh
+wget https://git.io/vpnsetup -qO vpn.sh
 sudo VPN_IPSEC_PSK='your_ipsec_pre_shared_key' \
 VPN_USER='your_vpn_username' \
 VPN_PASSWORD='your_vpn_password' \
@@ -174,7 +174,7 @@ The scripts will backup existing config files before making changes, with `.old-
 Use this one-liner to update [Libreswan](https://libreswan.org) ([changelog](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [announce](https://lists.libreswan.org/mailman/listinfo/swan-announce)) on your VPN server.
 
 ```bash
-wget https://git.io/vpnupgrade -O vpnup.sh && sudo sh vpnup.sh
+wget https://git.io/vpnupgrade -qO vpnup.sh && sudo sh vpnup.sh
 ```
 
 The latest supported Libreswan version is `4.6`. Check installed version: `ipsec --version`.
diff --git a/docs/advanced-usage-zh.md b/docs/advanced-usage-zh.md
index 043da8d..eca4123 100644
--- a/docs/advanced-usage-zh.md
+++ b/docs/advanced-usage-zh.md
@@ -45,7 +45,7 @@ sudo VPN_DNS_NAME='vpn.example.com' ikev2.sh --auto
 
 ```bash
 # 下载脚本
-wget -O ikev2onlymode.sh https://bit.ly/ikev2onlymode
+wget -qO ikev2onlymode.sh https://bit.ly/ikev2onlymode
 # 运行脚本并按提示操作
 sudo bash ikev2onlymode.sh
 ```
diff --git a/docs/advanced-usage.md b/docs/advanced-usage.md
index 089eb2a..cc1da6c 100644
--- a/docs/advanced-usage.md
+++ b/docs/advanced-usage.md
@@ -45,7 +45,7 @@ To enable IKEv2-only mode, first install the VPN server and set up IKEv2 using i
 
 ```bash
 # Download the script
-wget -O ikev2onlymode.sh https://bit.ly/ikev2onlymode
+wget -qO ikev2onlymode.sh https://bit.ly/ikev2onlymode
 # Run the script and follow the prompts
 sudo bash ikev2onlymode.sh
 ```
diff --git a/docs/ikev2-howto-zh.md b/docs/ikev2-howto-zh.md
index 7d0ea3b..7a27bcb 100644
--- a/docs/ikev2-howto-zh.md
+++ b/docs/ikev2-howto-zh.md
@@ -50,7 +50,7 @@ sudo ikev2.sh
 如果你使用了较早版本的 VPN 安装脚本，这是正常的。首先下载 IKEv2 辅助脚本：
 
 ```bash
-wget https://git.io/ikev2setup -O /opt/src/ikev2.sh
+wget https://git.io/ikev2setup -qO /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin
 ```
 
@@ -87,7 +87,7 @@ sudo VPN_DNS_SRV1=1.1.1.1 VPN_DNS_SRV2=1.0.0.1 ikev2.sh --auto
 IKEv2 辅助脚本会不时更新，以进行错误修复和改进（[更新日志](https://github.com/hwdsl2/setup-ipsec-vpn/commits/master/extras/ikev2setup.sh)）。 当有新版本可用时，你可以更新服务器上的 IKEv2 辅助脚本。这是可选的。请注意，这些命令将覆盖任何现有的 `ikev2.sh`。
 
 ```bash
-wget https://git.io/ikev2setup -O /opt/src/ikev2.sh
+wget https://git.io/ikev2setup -qO /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
 ```
 </details>
diff --git a/docs/ikev2-howto.md b/docs/ikev2-howto.md
index 3d550db..4a6e498 100644
--- a/docs/ikev2-howto.md
+++ b/docs/ikev2-howto.md
@@ -50,7 +50,7 @@ Error: "sudo: ikev2.sh: command not found".
 This is normal if you used an older version of the VPN setup script. First, download the IKEv2 helper script:
 
 ```bash
-wget https://git.io/ikev2setup -O /opt/src/ikev2.sh
+wget https://git.io/ikev2setup -qO /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin
 ```
 
@@ -87,7 +87,7 @@ Learn how to update the IKEv2 helper script on your server.
 The IKEv2 helper script is updated from time to time for bug fixes and improvements ([commit log](https://github.com/hwdsl2/setup-ipsec-vpn/commits/master/extras/ikev2setup.sh)). When a newer version is available, you may optionally update the IKEv2 helper script on your server. Note that these commands will overwrite any existing `ikev2.sh`.
 
 ```bash
-wget https://git.io/ikev2setup -O /opt/src/ikev2.sh
+wget https://git.io/ikev2setup -qO /opt/src/ikev2.sh
 chmod +x /opt/src/ikev2.sh && ln -s /opt/src/ikev2.sh /usr/bin 2>/dev/null
 ```
 </details>
diff --git a/docs/manage-users-zh.md b/docs/manage-users-zh.md
index 97bbb57..51a4cf2 100644
--- a/docs/manage-users-zh.md
+++ b/docs/manage-users-zh.md
@@ -52,7 +52,7 @@ service xl2tpd restart
 
 ```bash
 # 下载脚本
-wget -O add_vpn_user.sh https://bit.ly/addvpnuser
+wget -qO add_vpn_user.sh https://bit.ly/addvpnuser
 # 运行脚本并按提示操作
 sudo bash add_vpn_user.sh
 ```
@@ -73,7 +73,7 @@ sudo bash add_vpn_user.sh '要更新的用户名' '新密码'
 
 ```bash
 # 下载脚本
-wget -O del_vpn_user.sh https://bit.ly/delvpnuser
+wget -qO del_vpn_user.sh https://bit.ly/delvpnuser
 # 运行脚本并按提示操作
 sudo bash del_vpn_user.sh
 ```
@@ -92,7 +92,7 @@ sudo bash del_vpn_user.sh '要删除的用户名'
 
 ```bash
 # 下载脚本
-wget -O update_vpn_users.sh https://bit.ly/updatevpnusers
+wget -qO update_vpn_users.sh https://bit.ly/updatevpnusers
 ```
 
 要使用这个脚本，从以下选项中选择一个：
diff --git a/docs/manage-users.md b/docs/manage-users.md
index 221dce0..7ad25e9 100644
--- a/docs/manage-users.md
+++ b/docs/manage-users.md
@@ -52,7 +52,7 @@ Add a new VPN user, or update an existing VPN user with a new password.
 
 ```bash
 # Download the script
-wget -O add_vpn_user.sh https://bit.ly/addvpnuser
+wget -qO add_vpn_user.sh https://bit.ly/addvpnuser
 # Run the script and follow the prompts
 sudo bash add_vpn_user.sh
 ```
@@ -73,7 +73,7 @@ Delete the specified VPN user.
 
 ```bash
 # Download the script
-wget -O del_vpn_user.sh https://bit.ly/delvpnuser
+wget -qO del_vpn_user.sh https://bit.ly/delvpnuser
 # Run the script and follow the prompts
 sudo bash del_vpn_user.sh
 ```
@@ -92,7 +92,7 @@ Remove all existing VPN users and replace with the list of users you specify.
 
 ```bash
 # Download the script
-wget -O update_vpn_users.sh https://bit.ly/updatevpnusers
+wget -qO update_vpn_users.sh https://bit.ly/updatevpnusers
 ```
 
 To use this script, choose one of the following options:
diff --git a/docs/uninstall-zh.md b/docs/uninstall-zh.md
index a5e2b5a..0c709a5 100644
--- a/docs/uninstall-zh.md
+++ b/docs/uninstall-zh.md
@@ -10,7 +10,7 @@
 **警告：** 此[辅助脚本](../extras/vpnuninstall.sh)将从你的服务器中删除 IPsec VPN。所有的 VPN 配置将被**永久删除**，并且 Libreswan 和 xl2tpd 将被移除。此操作**不可撤销**！
 
 ```bash
-wget https://git.io/vpnuninstall -O vpnunst.sh
+wget https://git.io/vpnuninstall -qO vpnunst.sh
 sudo bash vpnunst.sh
 ```
 
diff --git a/docs/uninstall.md b/docs/uninstall.md
index 7299a7f..09de1f9 100644
--- a/docs/uninstall.md
+++ b/docs/uninstall.md
@@ -10,7 +10,7 @@
 **Warning:** This [helper script](../extras/vpnuninstall.sh) will remove IPsec VPN from your server. All VPN configuration will be **permanently deleted**, and Libreswan and xl2tpd will be removed. This **cannot be undone**!
 
 ```bash
-wget https://git.io/vpnuninstall -O vpnunst.sh
+wget https://git.io/vpnuninstall -qO vpnunst.sh
 sudo bash vpnunst.sh
 ```