diff --git a/install.sh b/install.sh
index c90d740..b5adf49 100644
--- a/install.sh
+++ b/install.sh
@@ -693,12 +693,6 @@ install_info() {
 }
 
 domain_check() {
-	# if [[ $cmd == "yum" ]]; then
-	# 	yum install bind-utils -y
-	# else
-	# 	$cmd install dnsutils -y
-	# fi
-	# test_domain=$(dig $domain +short)
 	test_domain=$(ping $domain -c 1 | grep -oE -m1 "([0-9]{1,3}\.){3}[0-9]{1,3}")
 	if [[ $test_domain != $ip ]]; then
 		echo
@@ -726,8 +720,7 @@ caddy_config() {
 	# local email=$(shuf -i1-10000000000 -n1)
 	_load caddy-config.sh
 
-	# systemctl restart caddy
-	do_service restart caddy
+	systemctl restart caddy
 }
 
 install_v2ray() {
@@ -786,71 +779,12 @@ install_v2ray() {
 }
 
 open_port() {
-	if [[ $cmd == "apt-get" ]]; then
-		if [[ $1 != "multiport" ]]; then
-
-			iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			iptables -I INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-			ip6tables -I INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			ip6tables -I INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-
-			# firewall-cmd --permanent --zone=public --add-port=$1/tcp
-			# firewall-cmd --permanent --zone=public --add-port=$1/udp
-			# firewall-cmd --reload
-
-		else
-
-			local multiport="${v2ray_dynamic_port_start_input}:${v2ray_dynamic_port_end_input}"
-			iptables -I INPUT -p tcp --match multiport --dports $multiport -j ACCEPT
-			iptables -I INPUT -p udp --match multiport --dports $multiport -j ACCEPT
-			ip6tables -I INPUT -p tcp --match multiport --dports $multiport -j ACCEPT
-			ip6tables -I INPUT -p udp --match multiport --dports $multiport -j ACCEPT
-
-			# local multi_port="${v2ray_dynamic_port_start_input}-${v2ray_dynamic_port_end_input}"
-			# firewall-cmd --permanent --zone=public --add-port=$multi_port/tcp
-			# firewall-cmd --permanent --zone=public --add-port=$multi_port/udp
-			# firewall-cmd --reload
-
-		fi
-		iptables-save >/etc/iptables.rules.v4
-		ip6tables-save >/etc/iptables.rules.v6
-		# else
-		# 	service iptables save >/dev/null 2>&1
-		# 	service ip6tables save >/dev/null 2>&1
-	fi
+	_load iptables.sh
+	_iptables_add $1
 }
 del_port() {
-	if [[ $cmd == "apt-get" ]]; then
-		if [[ $1 != "multiport" ]]; then
-			# if [[ $cmd == "apt-get" ]]; then
-			iptables -D INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			iptables -D INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-			ip6tables -D INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			ip6tables -D INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-			# else
-			# 	firewall-cmd --permanent --zone=public --remove-port=$1/tcp
-			# 	firewall-cmd --permanent --zone=public --remove-port=$1/udp
-			# fi
-		else
-			# if [[ $cmd == "apt-get" ]]; then
-			local ports="${v2ray_dynamicPort_start}:${v2ray_dynamicPort_end}"
-			iptables -D INPUT -p tcp --match multiport --dports $ports -j ACCEPT
-			iptables -D INPUT -p udp --match multiport --dports $ports -j ACCEPT
-			ip6tables -D INPUT -p tcp --match multiport --dports $ports -j ACCEPT
-			ip6tables -D INPUT -p udp --match multiport --dports $ports -j ACCEPT
-			# else
-			# 	local ports="${v2ray_dynamicPort_start}-${v2ray_dynamicPort_end}"
-			# 	firewall-cmd --permanent --zone=public --remove-port=$ports/tcp
-			# 	firewall-cmd --permanent --zone=public --remove-port=$ports/udp
-			# fi
-		fi
-		iptables-save >/etc/iptables.rules.v4
-		ip6tables-save >/etc/iptables.rules.v6
-		# else
-		# 	service iptables save >/dev/null 2>&1
-		# 	service ip6tables save >/dev/null 2>&1
-	fi
-
+	_load iptables.sh
+	_iptables_del $1
 }
 
 config() {
@@ -867,22 +801,9 @@ config() {
 	fi
 	_load config.sh
 
-	if [[ $cmd == "apt-get" ]]; then
-		cat >/etc/network/if-pre-up.d/iptables <<-EOF
-#!/bin/sh
-/sbin/iptables-restore < /etc/iptables.rules.v4
-/sbin/ip6tables-restore < /etc/iptables.rules.v6
-	EOF
-		chmod +x /etc/network/if-pre-up.d/iptables
-		# else
-		# 	[ $(pgrep "firewall") ] && systemctl stop firewalld
-		# 	systemctl mask firewalld
-		# 	systemctl disable firewalld
-		# 	systemctl enable iptables
-		# 	systemctl enable ip6tables
-		# 	systemctl start iptables
-		# 	systemctl start ip6tables
-	fi
+	## save iptables rules
+	_load iptables.sh
+	_iptables_save
 
 	[[ $shadowsocks ]] && open_port $ssport
 	if [[ $v2ray_transport == [45] ]]; then
@@ -895,8 +816,7 @@ config() {
 	else
 		open_port $v2ray_port
 	fi
-	# systemctl restart v2ray
-	do_service restart v2ray
+	systemctl restart v2ray
 	backup_config
 
 }
@@ -918,20 +838,6 @@ backup_config() {
 	fi
 }
 
-try_enable_bbr() {
-	if [[ $(uname -r | cut -b 1) -eq 4 ]]; then
-		case $(uname -r | cut -b 3-4) in
-		9. | [1-9][0-9])
-			sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
-			sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
-			echo "net.ipv4.tcp_congestion_control = bbr" >>/etc/sysctl.conf
-			echo "net.core.default_qdisc = fq" >>/etc/sysctl.conf
-			sysctl -p >/dev/null 2>&1
-			;;
-		esac
-	fi
-}
-
 get_ip() {
 	ip=$(curl -s https://ipinfo.io/ip)
 	[[ -z $ip ]] && ip=$(curl -s https://api.ip.sb/ip)
@@ -971,7 +877,7 @@ show_config_info() {
 
 }
 
-install_233() {
+_install() {
 	if [[ -f /usr/bin/v2ray/v2ray && -f /etc/v2ray/config.json ]] && [[ -f $backup && -d /etc/v2ray/233boy/v2ray ]]; then
 		echo
 		echo " 大佬...你已经安装 V2Ray 啦...无需重新安装"
@@ -991,7 +897,6 @@ install_233() {
 	blocked_hosts
 	shadowsocks_config
 	install_info
-	try_enable_bbr
 	# [[ $caddy ]] && domain_check
 	install_v2ray
 	if [[ $caddy || $v2ray_port == "80" ]]; then
@@ -1006,10 +911,15 @@ install_233() {
 	[[ $caddy ]] && install_caddy
 	get_ip
 	config
+
+	## bbr
+	_load bbr.sh
+	_open_bbr
+
 	show_config_info
 }
 
-uninstall_233() {
+_uninstall() {
 
 	if [[ -f /usr/bin/v2ray/v2ray && -f /etc/v2ray/config.json ]] && [[ -f $backup && -d /etc/v2ray/233boy/v2ray ]]; then
 		. $backup
@@ -1078,11 +988,11 @@ while :; do
 	read -p "$(echo -e "请选择 [${magenta}1-2$none]:")" choose
 	case $choose in
 	1)
-		install_233
+		_install
 		break
 		;;
 	2)
-		uninstall_233
+		_uninstall
 		break
 		;;
 	*)
diff --git a/src/bbr.sh b/src/bbr.sh
new file mode 100644
index 0000000..37d6c38
--- /dev/null
+++ b/src/bbr.sh
@@ -0,0 +1,15 @@
+_open_bbr() {
+	sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
+	sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
+	echo "net.ipv4.tcp_congestion_control = bbr" >>/etc/sysctl.conf
+	echo "net.core.default_qdisc = fq" >>/etc/sysctl.conf
+	sysctl -p >/dev/null 2>&1
+}
+
+if [[ $(uname -r | cut -b 1) -eq 4 ]]; then
+	case $(uname -r | cut -b 3-4) in
+	9. | [1-9][0-9])
+		_open_bbr
+		;;
+	esac
+fi
diff --git a/src/init.sh b/src/init.sh
index 079a9c3..34a38ab 100644
--- a/src/init.sh
+++ b/src/init.sh
@@ -14,4 +14,28 @@ _mkdir() {
 _load() {
     local _dir="/etc/v2ray/233boy/v2ray/src/"
     . "${_dir}$@"
+}
+
+get_ip() {
+	ip=$(curl -s https://ipinfo.io/ip)
+	[[ -z $ip ]] && ip=$(curl -s https://api.ip.sb/ip)
+	[[ -z $ip ]] && ip=$(curl -s https://api.ipify.org)
+	[[ -z $ip ]] && ip=$(curl -s https://ip.seeip.org)
+	[[ -z $ip ]] && ip=$(curl -s https://ifconfig.co/ip)
+	[[ -z $ip ]] && ip=$(curl -s https://api.myip.com | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
+	[[ -z $ip ]] && ip=$(curl -s icanhazip.com)
+	[[ -z $ip ]] && ip=$(curl -s myip.ipip.net | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
+	[[ -z $ip ]] && echo -e "\n$red 这垃圾小鸡扔了吧！$none\n" && exit
+}
+
+error() {
+
+	echo -e "\n$red 输入错误！$none\n"
+
+}
+
+pause() {
+
+	read -rsp "$(echo -e "按$green Enter 回车键 $none继续....或按$red Ctrl + C $none取消.")" -d $'\n'
+	echo
 }
\ No newline at end of file
diff --git a/src/iptables.sh b/src/iptables.sh
new file mode 100644
index 0000000..f733ebe
--- /dev/null
+++ b/src/iptables.sh
@@ -0,0 +1,46 @@
+_iptables_save() {
+	if [[ $cmd == "apt-get" && $(command -v iptables) ]]; then
+		cat >/etc/network/if-pre-up.d/iptables <<-EOF
+#!/bin/sh
+/sbin/iptables-restore < /etc/iptables.rules.v4
+/sbin/ip6tables-restore < /etc/iptables.rules.v6
+	EOF
+		chmod +x /etc/network/if-pre-up.d/iptables
+	fi
+}
+_iptables_add() {
+	if [[ $cmd == "apt-get" && $(command -v iptables) ]]; then
+		if [[ $1 != "multiport" ]]; then
+			iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
+			iptables -I INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
+			ip6tables -I INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
+			ip6tables -I INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
+		else
+			local multiport="${v2ray_dynamic_port_start_input}:${v2ray_dynamic_port_end_input}"
+			iptables -I INPUT -p tcp --match multiport --dports $multiport -j ACCEPT
+			iptables -I INPUT -p udp --match multiport --dports $multiport -j ACCEPT
+			ip6tables -I INPUT -p tcp --match multiport --dports $multiport -j ACCEPT
+			ip6tables -I INPUT -p udp --match multiport --dports $multiport -j ACCEPT
+		fi
+		iptables-save >/etc/iptables.rules.v4
+		ip6tables-save >/etc/iptables.rules.v6
+	fi
+}
+_iptables_del() {
+	if [[ $cmd == "apt-get" && $(command -v iptables) ]]; then
+		if [[ $1 != "multiport" ]]; then
+			iptables -D INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
+			iptables -D INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
+			ip6tables -D INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
+			ip6tables -D INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
+		else
+			local ports="${v2ray_dynamicPort_start}:${v2ray_dynamicPort_end}"
+			iptables -D INPUT -p tcp --match multiport --dports $ports -j ACCEPT
+			iptables -D INPUT -p udp --match multiport --dports $ports -j ACCEPT
+			ip6tables -D INPUT -p tcp --match multiport --dports $ports -j ACCEPT
+			ip6tables -D INPUT -p udp --match multiport --dports $ports -j ACCEPT
+		fi
+		iptables-save >/etc/iptables.rules.v4
+		ip6tables-save >/etc/iptables.rules.v6
+	fi
+}
diff --git a/src/uninstall.sh b/src/uninstall.sh
index cb3989b..d7f93e3 100644
--- a/src/uninstall.sh
+++ b/src/uninstall.sh
@@ -79,19 +79,15 @@ if [[ $is_uninstall_v2ray && $is_uninstall_caddy ]]; then
 		del_port $v2ray_port
 	fi
 
-	[ $cmd == "apt-get" ] && rm -rf /etc/network/if-pre-up.d/iptables
-
-	# [ $v2ray_pid ] && systemctl stop v2ray
-	[ $v2ray_pid ] && do_service stop v2ray
+	[[ $cmd == "apt-get" && $(command -v iptables) ]] && rm -rf /etc/network/if-pre-up.d/iptables
 
+	[ $v2ray_pid ] && systemctl stop v2ray
 	rm -rf /usr/bin/v2ray
 	rm -rf $_v2ray_sh
 	rm -rf /etc/v2ray
 	rm -rf /var/log/v2ray
 
-	# [ $caddy_pid ] && systemctl stop caddy
-	[ $caddy_pid ] && do_service stop caddy
-
+	[ $caddy_pid ] && systemctl stop caddy
 	rm -rf /usr/local/bin/caddy
 	rm -rf /etc/caddy
 	rm -rf /etc/ssl/caddy
@@ -101,11 +97,6 @@ if [[ $is_uninstall_v2ray && $is_uninstall_caddy ]]; then
 		rm -rf /lib/systemd/system/v2ray.service
 		systemctl disable caddy >/dev/null 2>&1
 		rm -rf /lib/systemd/system/caddy.service
-	else
-		update-rc.d -f caddy remove >/dev/null 2>&1
-		update-rc.d -f v2ray remove >/dev/null 2>&1
-		rm -rf /etc/init.d/caddy
-		rm -rf /etc/init.d/v2ray
 	fi
 	# clear
 	echo
@@ -141,11 +132,9 @@ elif [[ $is_uninstall_v2ray ]]; then
 		del_port $v2ray_port
 	fi
 
-	[ $cmd == "apt-get" ] && rm -rf /etc/network/if-pre-up.d/iptables
-
-	# [ $v2ray_pid ] && systemctl stop v2ray
-	[ $v2ray_pid ] && do_service stop v2ray
+	[[ $cmd == "apt-get" && $(command -v iptables) ]] && rm -rf /etc/network/if-pre-up.d/iptables
 
+	[ $v2ray_pid ] && systemctl stop v2ray
 	rm -rf /usr/bin/v2ray
 	rm -rf $_v2ray_sh
 	rm -rf /etc/v2ray
@@ -153,9 +142,6 @@ elif [[ $is_uninstall_v2ray ]]; then
 	if [[ $systemd ]]; then
 		systemctl disable v2ray >/dev/null 2>&1
 		rm -rf /lib/systemd/system/v2ray.service
-	else
-		update-rc.d -f v2ray remove >/dev/null 2>&1
-		rm -rf /etc/init.d/v2ray
 	fi
 	# clear
 	echo
diff --git a/v2ray.sh b/v2ray.sh
index d7b91b2..e9beb50 100644
--- a/v2ray.sh
+++ b/v2ray.sh
@@ -226,23 +226,6 @@ get_shadowsocks_config_qr_link() {
 
 }
 
-get_shadowsocks_config_qr_ask() {
-	echo
-	while :; do
-		echo -e "是否需要生成$yellow Shadowsocks 配置信息 $none二维码链接 [${magenta}Y/N$none]"
-		read -p "$(echo -e "默认 [${magenta}N$none]:")" y_n
-		[ -z $y_n ] && y_n="n"
-		if [[ $y_n == [Yy] ]]; then
-			get_shadowsocks_config_qr_link
-			break
-		elif [[ $y_n == [Nn] ]]; then
-			break
-		else
-			error
-		fi
-	done
-
-}
 change_shadowsocks_config() {
 	if [[ $shadowsocks ]]; then
 
@@ -321,7 +304,6 @@ shadowsocks_config() {
 			config
 			clear
 			view_shadowsocks_config_info
-			# get_shadowsocks_config_qr_ask
 			break
 		elif [[ "$install_shadowsocks" == [Nn] ]]; then
 			echo
@@ -506,7 +488,6 @@ change_shadowsocks_port() {
 				config
 				clear
 				view_shadowsocks_config_info
-				# get_shadowsocks_config_qr_ask
 				break
 			fi
 			;;
@@ -547,7 +528,6 @@ change_shadowsocks_password() {
 			config
 			clear
 			view_shadowsocks_config_info
-			# get_shadowsocks_config_qr_ask
 			break
 			;;
 		esac
@@ -587,7 +567,6 @@ change_shadowsocks_ciphers() {
 			config
 			clear
 			view_shadowsocks_config_info
-			# get_shadowsocks_config_qr_ask
 			break
 			;;
 		*)
@@ -976,7 +955,6 @@ change_v2ray_port() {
 					config
 					clear
 					view_v2ray_config_info
-					# download_v2ray_config_ask
 					break
 				fi
 				;;
@@ -988,23 +966,6 @@ change_v2ray_port() {
 		done
 	fi
 
-}
-download_v2ray_config_ask() {
-	echo
-	while :; do
-		echo -e "是否需要 下载 V2Ray 配置 / 生成配置信息链接 / 生成二维码链接 [${magenta}Y/N$none]"
-		read -p "$(echo -e "默认 [${cyan}N$none]:")" y_n
-		[ -z $y_n ] && y_n="n"
-		if [[ $y_n == [Yy] ]]; then
-			download_v2ray_config
-			break
-		elif [[ $y_n == [Nn] ]]; then
-			break
-		else
-			error
-		fi
-	done
-
 }
 change_v2ray_transport_ask() {
 	echo
@@ -1116,7 +1077,6 @@ change_v2ray_transport() {
 		config
 		clear
 		view_v2ray_config_info
-		# download_v2ray_config_ask
 	else
 		old_transport
 		backup_config v2ray_transport
@@ -1124,7 +1084,6 @@ change_v2ray_transport() {
 		config
 		clear
 		view_v2ray_config_info
-		# download_v2ray_config_ask
 	fi
 
 }
@@ -1229,7 +1188,6 @@ tls_config() {
 		config
 		clear
 		view_v2ray_config_info
-		# download_v2ray_config_ask
 	else
 		if [[ $v2ray_transport_opt == 5 ]]; then
 			path_config_ask
@@ -1255,7 +1213,6 @@ tls_config() {
 			caddy=true
 			clear
 			view_v2ray_config_info
-			# download_v2ray_config_ask
 		else
 			auto_tls_config
 		fi
@@ -1311,7 +1268,6 @@ auto_tls_config() {
 				caddy=true
 				clear
 				view_v2ray_config_info
-				# download_v2ray_config_ask
 				break
 			elif [[ "$auto_install_caddy" == [Nn] ]]; then
 				echo
@@ -1332,7 +1288,6 @@ auto_tls_config() {
 				config
 				clear
 				view_v2ray_config_info
-				# download_v2ray_config_ask
 				break
 			else
 				error
@@ -1733,7 +1688,6 @@ change_v2ray_id() {
 				config
 				clear
 				view_v2ray_config_info
-				# download_v2ray_config_ask
 				break
 			elif [[ $y_n == [Nn] ]]; then
 				echo
@@ -1797,7 +1751,6 @@ change_domain() {
 					config
 					clear
 					view_v2ray_config_info
-					# download_v2ray_config_ask
 					break
 				else
 					error
@@ -1859,7 +1812,6 @@ change_path_config() {
 		config
 		clear
 		view_v2ray_config_info
-		# download_v2ray_config_ask
 	elif [[ $v2ray_transport == [45] ]] && [[ $caddy ]]; then
 		path_config_ask
 		if [[ $new_path ]]; then
@@ -1871,7 +1823,6 @@ change_path_config() {
 			config
 			clear
 			view_v2ray_config_info
-			# download_v2ray_config_ask
 		else
 			echo
 			echo
@@ -1948,7 +1899,6 @@ change_proxy_site_config() {
 			config
 			clear
 			view_v2ray_config_info
-			# download_v2ray_config_ask
 		else
 			echo
 			echo
@@ -2011,7 +1961,6 @@ disable_path() {
 				config
 				clear
 				view_v2ray_config_info
-				# download_v2ray_config_ask
 				break
 			elif [[ "$y_n" == [Nn] ]]; then
 				echo
@@ -2147,7 +2096,6 @@ change_v2ray_alterId() {
 			config
 			clear
 			view_v2ray_config_info
-			# download_v2ray_config_ask
 			break
 			;;
 		*)
@@ -2191,7 +2139,6 @@ custom_uuid() {
 			config
 			clear
 			view_v2ray_config_info
-			# download_v2ray_config_ask
 			break
 			;;
 		esac
@@ -2600,11 +2547,8 @@ install_bbr() {
 		echo -e "$green BBR 已经启用啦...无需再安装$none"
 		echo
 	elif [[ $try_enable_bbr ]]; then
-		sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
-		sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
-		echo "net.ipv4.tcp_congestion_control = bbr" >>/etc/sysctl.conf
-		echo "net.core.default_qdisc = fq" >>/etc/sysctl.conf
-		sysctl -p >/dev/null 2>&1
+		_load bbr.sh
+		_open_bbr
 		echo
 		echo -e "$green ..由于你的 VPS 内核支持开启 BBR ...已经为你启用 BBR 优化....$none"
 		echo
@@ -2627,77 +2571,12 @@ uninstall_lotserver() {
 }
 
 open_port() {
-	if [[ $cmd == "apt-get" ]]; then
-		if [[ $1 != "multiport" ]]; then
-			# if [[ $cmd == "apt-get" ]]; then
-			iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			iptables -I INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-			ip6tables -I INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			ip6tables -I INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-
-			# iptables-save >/etc/iptables.rules.v4
-			# ip6tables-save >/etc/iptables.rules.v6
-			# else
-			# 	firewall-cmd --permanent --zone=public --add-port=$1/tcp
-			# 	firewall-cmd --permanent --zone=public --add-port=$1/udp
-			# 	firewall-cmd --reload
-			# fi
-		else
-			# if [[ $cmd == "apt-get" ]]; then
-			local multiport="${v2ray_dynamic_port_start_input}:${v2ray_dynamic_port_end_input}"
-			iptables -I INPUT -p tcp --match multiport --dports $multiport -j ACCEPT
-			iptables -I INPUT -p udp --match multiport --dports $multiport -j ACCEPT
-			ip6tables -I INPUT -p tcp --match multiport --dports $multiport -j ACCEPT
-			ip6tables -I INPUT -p udp --match multiport --dports $multiport -j ACCEPT
-
-			# iptables-save >/etc/iptables.rules.v4
-			# ip6tables-save >/etc/iptables.rules.v6
-			# else
-			# 	local multi_port="${v2ray_dynamic_port_start_input}-${v2ray_dynamic_port_end_input}"
-			# 	firewall-cmd --permanent --zone=public --add-port=$multi_port/tcp
-			# 	firewall-cmd --permanent --zone=public --add-port=$multi_port/udp
-			# 	firewall-cmd --reload
-			# fi
-		fi
-		iptables-save >/etc/iptables.rules.v4
-		ip6tables-save >/etc/iptables.rules.v6
-		# else
-		# 	service iptables save >/dev/null 2>&1
-		# 	service ip6tables save >/dev/null 2>&1
-	fi
-
+	_load iptables.sh
+	_iptables_add $1
 }
 del_port() {
-	if [[ $cmd == "apt-get" ]]; then
-		if [[ $1 != "multiport" ]]; then
-			# if [[ $cmd == "apt-get" ]]; then
-			iptables -D INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			iptables -D INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-			ip6tables -D INPUT -m state --state NEW -m tcp -p tcp --dport $1 -j ACCEPT
-			ip6tables -D INPUT -m state --state NEW -m udp -p udp --dport $1 -j ACCEPT
-			# else
-			# 	firewall-cmd --permanent --zone=public --remove-port=$1/tcp
-			# 	firewall-cmd --permanent --zone=public --remove-port=$1/udp
-			# fi
-		else
-			# if [[ $cmd == "apt-get" ]]; then
-			local ports="${v2ray_dynamicPort_start}:${v2ray_dynamicPort_end}"
-			iptables -D INPUT -p tcp --match multiport --dports $ports -j ACCEPT
-			iptables -D INPUT -p udp --match multiport --dports $ports -j ACCEPT
-			ip6tables -D INPUT -p tcp --match multiport --dports $ports -j ACCEPT
-			ip6tables -D INPUT -p udp --match multiport --dports $ports -j ACCEPT
-			# else
-			# 	local ports="${v2ray_dynamicPort_start}-${v2ray_dynamicPort_end}"
-			# 	firewall-cmd --permanent --zone=public --remove-port=$ports/tcp
-			# 	firewall-cmd --permanent --zone=public --remove-port=$ports/udp
-			# fi
-		fi
-		iptables-save >/etc/iptables.rules.v4
-		ip6tables-save >/etc/iptables.rules.v6
-		# else
-		# 	service iptables save >/dev/null 2>&1
-		# 	service ip6tables save >/dev/null 2>&1
-	fi
+	_load iptables.sh
+	_iptables_del $1
 }
 update() {
 	while :; do
@@ -2882,29 +2761,6 @@ backup_config() {
 
 }
 
-get_ip() {
-	ip=$(curl -s https://ipinfo.io/ip)
-	[[ -z $ip ]] && ip=$(curl -s https://api.ip.sb/ip)
-	[[ -z $ip ]] && ip=$(curl -s https://api.ipify.org)
-	[[ -z $ip ]] && ip=$(curl -s https://ip.seeip.org)
-	[[ -z $ip ]] && ip=$(curl -s https://ifconfig.co/ip)
-	[[ -z $ip ]] && ip=$(curl -s https://api.myip.com | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
-	[[ -z $ip ]] && ip=$(curl -s icanhazip.com)
-	[[ -z $ip ]] && ip=$(curl -s myip.ipip.net | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
-	[[ -z $ip ]] && echo -e "\n$red 这垃圾小鸡扔了吧！$none\n" && exit
-}
-
-error() {
-
-	echo -e "\n$red 输入错误！$none\n"
-
-}
-
-pause() {
-
-	read -rsp "$(echo -e "按$green Enter 回车键 $none继续....或按$red Ctrl + C $none取消.")" -d $'\n'
-	echo
-}
 do_service() {
 	if [[ $systemd ]]; then
 		systemctl $1 $2
@@ -3165,7 +3021,6 @@ reuuid)
 	config
 	clear
 	view_v2ray_config_info
-	# download_v2ray_config_ask
 	;;
 v | version)
 	echo