diff --git a/README-zh.md b/README-zh.md
index 328b569..cf0ceed 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -228,18 +228,6 @@ sudo sh vpn.sh
wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
```
-
-
-或者，你也可以使用以下命令。
-
-
-或者，你也可以使用这个链接：
-
-```bash
-wget https://gitlab.com/hwdsl2/setup-ipsec-vpn/-/raw/master/extras/vpnupgrade.sh -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`。
**注：** `xl2tpd` 可以使用系统的软件包管理器进行更新，例如 Ubuntu/Debian 上的 `apt-get`。
diff --git a/README.md b/README.md
index d4d2db1..ae87fc6 100644
--- a/README.md
+++ b/README.md
@@ -228,18 +228,6 @@ Use this one-liner to update [Libreswan](https://libreswan.org) ([changelog](htt
wget https://get.vpnsetup.net/upg -qO vpnup.sh && sudo sh vpnup.sh
```
-
-
-Alternative one-liner.
-
-
-Alternative update URL:
-
-```bash
-wget https://gitlab.com/hwdsl2/setup-ipsec-vpn/-/raw/master/extras/vpnupgrade.sh -qO vpnup.sh && sudo sh vpnup.sh
-```
-
-
The latest supported Libreswan version is `4.6`. Check installed version: `ipsec --version`.
**Note:** `xl2tpd` can be updated using your system's package manager, such as `apt-get` on Ubuntu/Debian.
diff --git a/docs/advanced-usage-zh.md b/docs/advanced-usage-zh.md
index 863ac82..b4da233 100644
--- a/docs/advanced-usage-zh.md
+++ b/docs/advanced-usage-zh.md
@@ -44,7 +44,7 @@ sudo VPN_DNS_NAME='vpn.example.com' ikev2.sh --auto
```bash
# 下载脚本
-wget -nv -O ikev2onlymode.sh https://bit.ly/ikev2onlymode
+wget -nv -O ikev2onlymode.sh https://get.vpnsetup.net/ikev2only
# 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 3002ac8..1605dc5 100644
--- a/docs/advanced-usage.md
+++ b/docs/advanced-usage.md
@@ -44,7 +44,7 @@ To enable IKEv2-only mode, first install the VPN server and set up IKEv2 using i
```bash
# Download the script
-wget -nv -O ikev2onlymode.sh https://bit.ly/ikev2onlymode
+wget -nv -O ikev2onlymode.sh https://get.vpnsetup.net/ikev2only
# 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 76be506..7946c57 100644
--- a/docs/ikev2-howto-zh.md
+++ b/docs/ikev2-howto-zh.md
@@ -764,7 +764,7 @@ REG ADD HKLM\SYSTEM\CurrentControlSet\Services\RasMan\Parameters /v NegotiateDH2
```bash
# 下载脚本
-wget -nv -O ikev2changeaddr.sh https://bit.ly/ikev2changeaddr
+wget -nv -O ikev2changeaddr.sh https://get.vpnsetup.net/ikev2addr
# 运行脚本并按照提示操作
sudo bash ikev2changeaddr.sh
```
diff --git a/docs/ikev2-howto.md b/docs/ikev2-howto.md
index 6adbdd8..b0be218 100644
--- a/docs/ikev2-howto.md
+++ b/docs/ikev2-howto.md
@@ -766,7 +766,7 @@ To change the server address, run this [helper script](../extras/ikev2changeaddr
```bash
# Download the script
-wget -nv -O ikev2changeaddr.sh https://bit.ly/ikev2changeaddr
+wget -nv -O ikev2changeaddr.sh https://get.vpnsetup.net/ikev2addr
# Run the script and follow the prompts
sudo bash ikev2changeaddr.sh
```
diff --git a/docs/manage-users-zh.md b/docs/manage-users-zh.md
index 3fb5055..b70b25d 100644
--- a/docs/manage-users-zh.md
+++ b/docs/manage-users-zh.md
@@ -35,7 +35,7 @@ sudo addvpnuser.sh
如果你使用了较早版本的 VPN 安装脚本，这是正常的。首先下载辅助脚本：
```bash
-wget -nv -O /opt/src/addvpnuser.sh https://bit.ly/addvpnuser
+wget -nv -O /opt/src/addvpnuser.sh https://get.vpnsetup.net/adduser
chmod +x /opt/src/addvpnuser.sh && ln -s /opt/src/addvpnuser.sh /usr/bin
```
@@ -70,7 +70,7 @@ sudo delvpnuser.sh
如果你使用了较早版本的 VPN 安装脚本，这是正常的。首先下载辅助脚本：
```bash
-wget -nv -O /opt/src/delvpnuser.sh https://bit.ly/delvpnuser
+wget -nv -O /opt/src/delvpnuser.sh https://get.vpnsetup.net/deluser
chmod +x /opt/src/delvpnuser.sh && ln -s /opt/src/delvpnuser.sh /usr/bin
```
@@ -92,7 +92,7 @@ sudo delvpnuser.sh '要删除的用户名'
首先下载脚本：
```bash
-wget -nv -O updatevpnusers.sh https://bit.ly/updatevpnusers
+wget -nv -O updatevpnusers.sh https://get.vpnsetup.net/updateusers
```
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 23ff482..89dc82f 100644
--- a/docs/manage-users.md
+++ b/docs/manage-users.md
@@ -35,7 +35,7 @@ Error: "sudo: addvpnuser.sh: command not found".
This is normal if you used an older version of the VPN setup script. First, download the helper script:
```bash
-wget -nv -O /opt/src/addvpnuser.sh https://bit.ly/addvpnuser
+wget -nv -O /opt/src/addvpnuser.sh https://get.vpnsetup.net/adduser
chmod +x /opt/src/addvpnuser.sh && ln -s /opt/src/addvpnuser.sh /usr/bin
```
@@ -70,7 +70,7 @@ Error: "sudo: delvpnuser.sh: command not found".
This is normal if you used an older version of the VPN setup script. First, download the helper script:
```bash
-wget -nv -O /opt/src/delvpnuser.sh https://bit.ly/delvpnuser
+wget -nv -O /opt/src/delvpnuser.sh https://get.vpnsetup.net/deluser
chmod +x /opt/src/delvpnuser.sh && ln -s /opt/src/delvpnuser.sh /usr/bin
```
@@ -92,7 +92,7 @@ Remove all existing VPN users and replace with the list of users you specify.
First, download the script:
```bash
-wget -nv -O updatevpnusers.sh https://bit.ly/updatevpnusers
+wget -nv -O updatevpnusers.sh https://get.vpnsetup.net/updateusers
```
To use this script, choose one of the following options:
diff --git a/docs/uninstall-zh.md b/docs/uninstall-zh.md
index ed18eb4..035187a 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 -nv -O vpnunst.sh https://bit.ly/vpnuninstall
+wget -nv -O vpnunst.sh https://get.vpnsetup.net/unst
sudo bash vpnunst.sh
```
diff --git a/docs/uninstall.md b/docs/uninstall.md
index 2d4d914..3b4ce16 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 -nv -O vpnunst.sh https://bit.ly/vpnuninstall
+wget -nv -O vpnunst.sh https://get.vpnsetup.net/unst
sudo bash vpnunst.sh
```