diff --git a/scripts/menus/2_settings.sh b/scripts/menus/2_settings.sh
index 045d2fba..39b2fdbd 100644
--- a/scripts/menus/2_settings.sh
+++ b/scripts/menus/2_settings.sh
@@ -1,3 +1,286 @@
+#!/bin/sh
+# Copyright (C) Juewuy
+
+[ -n "$__IS_MODULE_2_SETTINGS_LOADED" ] && return
+__IS_MODULE_2_SETTINGS_LOADED=1
+
+# 功能设置
+settings() {
+    while true; do
+        # 获取设置默认显示
+        [ -z "$skip_cert" ] && skip_cert=ON
+        [ -z "$sniffer" ] && sniffer=OFF
+        [ -z "$dns_mod" ] && dns_mod='redir_host'
+
+        echo "-----------------------------------------------"
+        echo -e "\033[30;47m欢迎使用功能设置菜单：\033[0m"
+        echo "-----------------------------------------------"
+        echo -e " 1 路由模式设置:	\033[36m$redir_mod\033[0m"
+        echo -e " 2 DNS设置：		\033[36m$dns_mod\033[0m"
+        echo -e " 3 透明路由\033[32m流量过滤\033[0m"
+        [ "$disoverride" != "1" ] && {
+            echo -e " 4 跳过证书验证：	\033[36m$skip_cert\033[0m"
+            echo -e " 5 启用域名嗅探:	\033[36m$sniffer\033[0m"
+            echo -e " 6 自定义\033[32m端口及秘钥\033[0m"
+        }
+        echo -e " 8 ipv6设置：		\033[36m$ipv6_redir\033[0m"
+        echo "-----------------------------------------------"
+        echo -e " 9 \033[31m重置/备份/还原\033[0m脚本设置"
+        echo -e " 0 返回上级菜单 \033[0m"
+        echo "-----------------------------------------------"
+        read -p "请输入对应数字 > " num
+        case "$num" in
+        "" | 0)
+            break
+            ;;
+        1)
+            if [ "$USER" != "root" -a "$USER" != "admin" ]; then
+                echo "-----------------------------------------------"
+                read -p "非root用户可能无法正确配置其他模式！依然尝试吗？(1/0) > " res
+                [ "$res" = 1 ] && set_redir_mod
+            else
+                set_redir_mod
+            fi
+            sleep 1
+            ;;
+        2)
+            . "$CRASHDIR"/menus/dns.sh && set_dns_mod
+            sleep 1
+            ;;
+        3)
+            . "$CRASHDIR"/menus/fw_filter.sh && set_fw_filter
+            sleep 1
+            ;;
+        4)
+            echo "-----------------------------------------------"
+            if [ "$skip_cert" = "OFF" ] >/dev/null 2>&1; then
+                echo -e "\033[33m已设为开启跳过本地证书验证！！\033[0m"
+                skip_cert=ON
+            else
+                echo -e "\033[33m已设为禁止跳过本地证书验证！！\033[0m"
+                skip_cert=OFF
+            fi
+            setconfig skip_cert $skip_cert
+            ;;
+        5)
+            echo "-----------------------------------------------"
+            if [ "$sniffer" = "OFF" ]; then
+                if [ "$crashcore" = "clash" ]; then
+                    rm -rf ${TMPDIR}/CrashCore
+                    rm -rf "$CRASHDIR"/CrashCore
+                    rm -rf "$CRASHDIR"/CrashCore.tar.gz
+                    crashcore=meta
+                    setconfig crashcore $crashcore
+                    echo "已将ShellCrash内核切换为Meta内核！域名嗅探依赖Meta或者高版本clashpre内核！"
+                fi
+                sniffer=ON
+            elif [ "$crashcore" = "clashpre" -a "$dns_mod" = "redir_host" ]; then
+                echo -e "\033[31m使用clashpre内核且开启redir-host模式时无法关闭！\033[0m"
+            else
+                sniffer=OFF
+            fi
+            setconfig sniffer $sniffer
+            ;;
+        6)
+            if [ -n "$(pidof CrashCore)" ]; then
+                echo "-----------------------------------------------"
+                echo -e "\033[33m检测到服务正在运行，需要先停止服务！\033[0m"
+                read -p "是否停止服务？(1/0) > " res
+                if [ "$res" = "1" ]; then
+                    "$CRASHDIR"/start.sh stop
+                    set_adv_config
+                fi
+            else
+                set_adv_config
+            fi
+            ;;
+        8)
+            set_ipv6
+            ;;
+        9)
+            echo "-----------------------------------------------"
+            echo -e " 1 备份脚本设置"
+            echo -e " 2 还原脚本设置"
+            echo -e " 3 重置脚本设置"
+            echo -e " 0 返回上级菜单"
+            echo "-----------------------------------------------"
+            read -p "请输入对应数字 > " num
+            if [ -z "$num" ]; then
+                errornum
+            elif [ "$num" = 0 ]; then
+                i=
+            elif [ "$num" = 1 ]; then
+                cp -f "$CFG_PATH" "$CFG_PATH".bak
+                echo -e "\033[32m脚本设置已备份！\033[0m"
+            elif [ "$num" = 2 ]; then
+                if [ -f "$CFG_PATH.bak" ]; then
+                    mv -f "$CFG_PATH" "$CFG_PATH".bak2
+                    mv -f "$CFG_PATH".bak "$CFG_PATH"
+                    mv -f "$CFG_PATH".bak2 "$CFG_PATH".bak
+                    echo -e "\033[32m脚本设置已还原！(被覆盖的配置已备份！)\033[0m"
+                else
+                    echo -e "\033[31m找不到备份文件，请先备份脚本设置！\033[0m"
+                fi
+            elif [ "$num" = 3 ]; then
+                mv -f "$CFG_PATH" "$CFG_PATH".bak
+                . "$CRASHDIR"/init.sh >/dev/null
+                echo -e "\033[32m脚本设置已重置！(旧文件已备份！)\033[0m"
+            fi
+            echo -e "\033[33m请重新启动脚本！\033[0m"
+            exit 0
+            ;;
+        *)
+            errornum
+            sleep 1
+            break
+            ;;
+        esac
+    done
+}
+
+set_redir_config() {
+    setconfig redir_mod $redir_mod
+    setconfig dns_mod $dns_mod
+    echo "-----------------------------------------------"
+    echo -e "\033[36m已设为 $redir_mod ！！\033[0m"
+}
+
+# 路由模式设置
+set_redir_mod() {
+    while true; do
+        [ -n "$(ls /dev/net/tun 2>/dev/null)" ] || ip tuntap >/dev/null 2>&1 || modprobe tun 2>/dev/null && sup_tun=1
+        [ -z "$firewall_area" ] && firewall_area=1
+        [ -z "$redir_mod" ] && [ "$USER" = "root" -o "$USER" = "admin" ] && redir_mod='Redir模式'
+        [ -z "$redir_mod" ] && redir_mod='纯净模式'
+        firewall_area_dsc=$(echo "仅局域网 仅本机 局域网+本机 纯净模式 主-旁转发($bypass_host)" | cut -d' ' -f$firewall_area)
+        echo "-----------------------------------------------"
+        echo -e "当前路由模式为：\033[47;30m$redir_mod\033[0m；ShellCrash核心为：\033[47;30m $crashcore \033[0m"
+        echo -e "\033[33m切换模式后需要手动重启服务以生效！\033[0m"
+        echo "-----------------------------------------------"
+        [ $firewall_area -le 3 ] && {
+            echo -e " 1 \033[32mRedir模式\033[0m：    Redir转发TCP，不转发UDP"
+            echo -e " 2 \033[36m混合模式\033[0m：     Redir转发TCP，Tun转发UDP"
+            echo -e " 3 \033[32mTproxy模式\033[0m：   Tproxy转发TCP&UDP"
+            echo -e " 4 \033[33mTun模式\033[0m：      Tun转发TCP&UDP(占用高不推荐)"
+            echo "-----------------------------------------------"
+        }
+        [ "$firewall_area" = 5 ] && {
+            echo -e " 5 \033[32mTCP旁路转发\033[0m：    仅转发TCP流量至旁路由"
+            echo -e " 6 \033[36mT&U旁路转发\033[0m：    转发TCP&UDP流量至旁路由"
+            echo "-----------------------------------------------"
+        }
+        echo -e " 7 设置路由劫持范围：	\033[47;30m$firewall_area_dsc\033[0m"
+        echo -e " 8 容器/虚拟机劫持：	\033[47;30m$vm_redir\033[0m"
+        echo -e " 9 切换防火墙应用：	\033[47;30m$firewall_mod\033[0m"
+        echo "-----------------------------------------------"
+        echo " 0 返回上级菜单"
+        read -p "请输入对应数字 > " num
+        case "$num" in
+        "" | 0)
+            break
+            ;;
+        1)
+            redir_mod=Redir模式
+            set_redir_config
+            ;;
+        2)
+            if [ -n "$sup_tun" ]; then
+                redir_mod=混合模式
+                set_redir_config
+            else
+                echo -e "\033[31m设备未检测到Tun内核模块，请尝试其他模式或者安装相关依赖！\033[0m"
+                sleep 1
+            fi
+            ;;
+        3)
+            if [ "$firewall_mod" = "iptables" ]; then
+                if [ -f /etc/init.d/qca-nss-ecm -a "$systype" = "mi_snapshot" ]; then
+                    read -p "xiaomi设备的QOS服务与本模式冲突，是否禁用相关功能？(1/0) > " res
+                    [ "$res" = '1' ] && {
+                        /data/shellcrash_init.sh tproxyfix
+                        redir_mod=Tproxy模式
+                        set_redir_config
+                    }
+                elif grep -qE '^TPROXY$' /proc/net/ip_tables_targets || modprobe xt_TPROXY >/dev/null 2>&1; then
+                    redir_mod=Tproxy模式
+                    set_redir_config
+                else
+                    echo -e "\033[31m设备未检测到iptables-mod-tproxy模块，请尝试其他模式或者安装相关依赖！\033[0m"
+                    sleep 1
+                fi
+            elif [ "$firewall_mod" = "nftables" ]; then
+                if modprobe nft_tproxy >/dev/null 2>&1 || lsmod 2>/dev/null | grep -q nft_tproxy; then
+                    redir_mod=Tproxy模式
+                    set_redir_config
+                else
+                    echo -e "\033[31m设备未检测到nft_tproxy内核模块，请尝试其他模式或者安装相关依赖！\033[0m"
+                    sleep 1
+                fi
+            fi
+            ;;
+        4)
+            if [ -n "$sup_tun" ]; then
+                redir_mod=Tun模式
+                set_redir_config
+            else
+                echo -e "\033[31m设备未检测到Tun内核模块，请尝试其他模式或者安装相关依赖！\033[0m"
+                sleep 1
+            fi
+            ;;
+        5)
+            redir_mod='TCP旁路转发'
+            set_redir_config
+            ;;
+        6)
+            redir_mod='T&U旁路转发'
+            set_redir_config
+            ;;
+        7)
+            set_firewall_area
+            ;;
+        8)
+            set_firewall_vm
+            ;;
+        9)
+            if [ "$firewall_mod" = 'iptables' ]; then
+                if nft add table inet shellcrash 2>/dev/null; then
+                    firewall_mod=nftables
+                    redir_mod=Redir模式
+                    setconfig redir_mod $redir_mod
+                else
+                    echo -e "\033[31m当前设备未安装nftables或者nftables版本过低(<1.0.2),无法切换！\033[0m"
+                fi
+            elif [ "$firewall_mod" = 'nftables' ]; then
+                if ckcmd iptables; then
+                    firewall_mod=iptables
+                    redir_mod=Redir模式
+                    setconfig redir_mod $redir_mod
+                else
+                    echo -e "\033[31m当前设备未安装iptables,无法切换！\033[0m"
+                fi
+            else
+                iptables -j REDIRECT -h >/dev/null 2>&1 && firewall_mod=iptables
+                nft add table inet shellcrash 2>/dev/null && firewall_mod=nftables
+                if [ -n "$firewall_mod" ]; then
+                    redir_mod=Redir模式
+                    setconfig redir_mod $redir_mod
+                    setconfig firewall_mod $firewall_mod
+                else
+                    echo -e "\033[31m检测不到可用的防火墙应用(iptables/nftables),无法切换！\033[0m"
+                fi
+            fi
+            sleep 1
+            setconfig firewall_mod $firewall_mod
+            ;;
+        *)
+            errornum
+            sleep 1
+            break
+            ;;
+        esac
+    done
+}
+
 inputport() {
     read -p "请输入端口号(1-65535) > " portx
     . "$CRASHDIR"/menus/check_port.sh # 加载测试函数
@@ -156,3 +439,132 @@ set_adv_config() {
         esac
     done
 }
+
+set_firewall_area() { #路由范围设置
+    [ -z "$vm_redir" ] && vm_redir='OFF'
+    echo "-----------------------------------------------"
+    echo -e "\033[31m注意：\033[0m基于桥接网卡的Docker/虚拟机流量，请单独启用！"
+    echo -e "\033[33m如你使用了第三方DNS如smartdns等，请勿启用本机劫持或使用shellcrash用户执行！\033[0m"
+    echo "-----------------------------------------------"
+    echo -e " 1 \033[32m仅劫持局域网流量\033[0m"
+    echo -e " 2 \033[36m仅劫持本机流量\033[0m"
+    echo -e " 3 \033[32m劫持局域网+本机流量\033[0m"
+    echo -e " 4 不配置流量劫持(纯净模式)\033[0m"
+    #echo -e " 5 \033[33m转发局域网流量到旁路由设备\033[0m"
+    echo -e " 0 返回上级菜单"
+    echo "-----------------------------------------------"
+    read -p "请输入对应数字 > " num
+    case "$num" in
+    0) ;;
+    [1-4])
+        [ $firewall_area -ge 4 ] && {
+            redir_mod=Redir模式
+            setconfig redir_mod $redir_mod
+        }
+        [ "$num" = 4 ] && {
+            redir_mod=纯净模式
+            setconfig redir_mod $redir_mod
+        }
+        firewall_area=$num
+        setconfig firewall_area $firewall_area
+	;;
+    5)
+        echo "-----------------------------------------------"
+        echo -e "\033[31m注意：\033[0m此功能存在多种风险如无网络基础请勿尝试！"
+        echo -e "\033[33m说明：\033[0m此功能不启动内核仅配置防火墙转发，且子设备无需额外设置网关DNS"
+        echo -e "\033[33m说明：\033[0m支持防火墙分流及设备过滤，支持部分定时任务，但不支持ipv6！"
+        echo -e "\033[31m注意：\033[0m如需代理UDP，请确保旁路由运行了支持UDP代理的模式！"
+        echo -e "\033[31m注意：\033[0m如使用systemd方式启动，内核依然会空载运行，建议使用保守模式！"
+        echo "-----------------------------------------------"
+        read -p "请输入旁路由IPV4地址 > " bypass_host
+        [ -n "$bypass_host" ] && {
+            firewall_area=$num
+            setconfig firewall_area $firewall_area
+            setconfig bypass_host $bypass_host
+            redir_mod=TCP旁路转发
+            setconfig redir_mod $redir_mod
+        }
+	;;
+    *) errornum ;;
+    esac
+    sleep 1
+}
+set_firewall_vm(){
+	if [ -n "$vm_ipv4" ]; then
+		vm_des='当前劫持'
+	else
+		vm_ipv4=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'brd' | grep -E 'docker|podman|virbr|vnet|ovs|vmbr|veth|vmnic|vboxnet|lxcbr|xenbr|vEthernet' | sed 's/.*inet.//g' | sed 's/ br.*$//g' | sed 's/metric.*$//g' | tr '\n' ' ')
+		vm_des='当前获取到'
+	fi
+	echo "-----------------------------------------------"
+	echo -e "$vm_des的容器/虚拟机网段为：\033[32m$vm_ipv4\033[0m"
+	echo -e "如未包含容器网段，请先运行容器再运行脚本或者手动设置网段"
+	echo "-----------------------------------------------"
+	echo -e " 1 \033[32m启用劫持并使用默认网段\033[0m"
+	echo -e " 2 \033[36m启用劫持并自定义网段\033[0m"
+	echo -e " 3 \033[31m禁用劫持\033[0m"
+	echo -e " 0 返回上级菜单"
+	echo "-----------------------------------------------"
+	read -p "请输入对应数字 > " num
+	case "$num" in
+	1)
+		if [ -n "$vm_ipv4" ]; then
+			vm_redir=ON
+		else
+			echo -e "\033[33m请先运行容器再运行脚本或者手动设置网段\033[0m"
+		fi
+	;;
+	2)
+		echo -e "多个网段请用空格连接，可运行容器后使用【ip route】命令查看网段地址"
+		echo -e "示例：\033[32m10.88.0.0/16 172.17.0.0/16\033[0m"
+		read -p "请输入自定义网段 > " text
+		[ -n "$text" ] && vm_ipv4=$text && vm_redir=ON
+	;;
+	3)
+		vm_redir=OFF
+		unset vm_ipv4
+	;;
+	*) ;;
+	esac
+	setconfig vm_redir $vm_redir
+	setconfig vm_ipv4 "'$vm_ipv4'"
+}
+
+# ipv6设置
+set_ipv6() {
+    while true; do
+        [ -z "$ipv6_redir" ] && ipv6_redir=OFF
+        [ -z "$ipv6_dns" ] && ipv6_dns=ON
+        echo "-----------------------------------------------"
+        echo -e " 1 ipv6透明路由:  \033[36m$ipv6_redir\033[0m  ——劫持ipv6流量"
+        [ "$disoverride" != "1" ] && echo -e " 2 ipv6-DNS解析:  \033[36m$ipv6_dns\033[0m  ——决定内置DNS是否返回ipv6地址"
+        echo -e " 0 返回上级菜单"
+        echo "-----------------------------------------------"
+        read -p "请输入对应数字 > " num
+        case "$num" in
+        "" | 0)
+            break
+            ;;
+        1)
+            if [ "$ipv6_redir" = "OFF" ]; then
+                ipv6_support=ON
+                ipv6_redir=ON
+                sleep 2
+            else
+                ipv6_redir=OFF
+            fi
+            setconfig ipv6_redir $ipv6_redir
+            setconfig ipv6_support $ipv6_support
+            ;;
+        2)
+            [ "$ipv6_dns" = "OFF" ] && ipv6_dns=ON || ipv6_dns=OFF
+            setconfig ipv6_dns $ipv6_dns
+            ;;
+        *)
+            errornum
+            sleep 1
+            break
+            ;;
+        esac
+    done
+}