diff --git a/README-zh.md b/README-zh.md
index 03fb41d..70ca8e7 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -44,7 +44,7 @@ sudo bash wireguard.sh --auto
 <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 51820。
+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/firewall/docs/firewalls)），请为 VPN 打开 UDP 端口 51820。
 
 **选项 2:** 使用自定义选项进行交互式安装。
 
@@ -95,6 +95,7 @@ sudo bash wireguard.sh
 
 ```bash
 sudo bash wireguard.sh <<ANSWERS
+n
 51820
 client
 2
diff --git a/README.md b/README.md
index db6195d..28b45ae 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ See the script in action (terminal recording).
 <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 51820 for the VPN.
+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/firewall/docs/firewalls)), open UDP port 51820 for the VPN.
 
 **Option 2:** Interactive install using custom options.
 
@@ -95,6 +95,7 @@ Next, create the custom install command using your inputs. Example:
 
 ```bash
 sudo bash wireguard.sh <<ANSWERS
+n
 51820
 client
 2