diff --git a/ssh/restrict_ssh_access/restrict_ssh_access.sh b/ssh/restrict_ssh_access/restrict_ssh_access.sh
new file mode 100644
index 0000000..51c2256
--- /dev/null
+++ b/ssh/restrict_ssh_access/restrict_ssh_access.sh
@@ -0,0 +1,91 @@
+#!/bin/bash
+
+# 获取命令行参数
+while getopts "4:6:" opt; do
+  case $opt in
+    4) ALLOWED_IPV4="$OPTARG"
+    ;;
+    6) ALLOWED_IPV6="$OPTARG"
+    ;;
+    \?) echo "无效的参数: -$OPTARG" >&2
+        exit 1
+    ;;
+  esac
+done
+
+# 检查是否提供了IP地址
+if [ -z "$ALLOWED_IPV4" ] && [ -z "$ALLOWED_IPV6" ]; then
+    echo "必须指定IPv4或IPv6地址"
+    exit 1
+fi
+
+# 更新包管理器并安装 iptables-persistent 以便在重启后保存规则
+install_iptables() {
+    echo "正在安装iptables..."
+    apt-get update
+    apt-get install -y iptables ip6tables iptables-persistent
+}
+
+# 配置 ufw
+configure_ufw() {
+    echo "配置ufw规则"
+    
+    # 移除现有的22端口规则
+    ufw delete allow 22/tcp
+    
+    # 允许指定IP地址访问22端口
+    if [ -n "$ALLOWED_IPV4" ]; then
+        ufw allow from $ALLOWED_IPV4 to any port 22 proto tcp
+    fi
+    if [ -n "$ALLOWED_IPV6" ]; then
+        ufw allow from $ALLOWED_IPV6 to any port 22 proto tcp
+    fi
+
+    # 启用ufw
+    ufw reload
+
+    # 显示当前的ufw状态
+    ufw status verbose
+}
+
+# 配置 iptables
+configure_iptables() {
+    echo "配置iptables规则"
+    
+    # 移除现有的22端口规则
+    iptables -D INPUT -p tcp --dport 22 -j ACCEPT
+    ip6tables -D INPUT -p tcp --dport 22 -j ACCEPT
+
+    # 允许指定IP地址访问22端口
+    if [ -n "$ALLOWED_IPV4" ]; then
+        iptables -A INPUT -p tcp -s $ALLOWED_IPV4 --dport 22 -j ACCEPT
+    fi
+    if [ -n "$ALLOWED_IPV6" ]; then
+        ip6tables -A INPUT -p tcp -s $ALLOWED_IPV6 --dport 22 -j ACCEPT
+    fi
+
+    # 保存iptables规则
+    iptables-save > /etc/iptables/rules.v4
+    ip6tables-save > /etc/iptables/rules.v6
+
+    # 使规则在重启后生效
+    netfilter-persistent save
+    netfilter-persistent reload
+}
+
+# 检查是否安装了ufw或iptables
+if command -v ufw &> /dev/null
+then
+    configure_ufw
+
+elif command -v iptables &> /dev/null
+then
+    configure_iptables
+
+else
+    echo "没有安装ufw或iptables，正在安装iptables..."
+    install_iptables
+    configure_iptables
+fi
+
+echo "防火墙规则配置完成"