diff --git a/scripts/clash.sh b/scripts/clash.sh
index 99ef46a..8a49723 100644
--- a/scripts/clash.sh
+++ b/scripts/clash.sh
@@ -1,14 +1,13 @@
 #!/bin/sh
 # Copyright (C) Juewuy
 
+
 #读取配置相关
 getconfig(){
+
 	#服务器缺省地址
 	[ -z "$update_url" ] && update_url=https://fastly.jsdelivr.net/gh/juewuy/ShellClash
-	#文件路径
-	[ -z "$clashdir" ] && echo 环境变量配置有误！请重新安装脚本！
 	ccfg=$clashdir/mark
-	yaml=$clashdir/config.yaml
 	#检查/读取标识文件
 	[ ! -f $ccfg ] && echo '#标识clash运行状态的文件，不明勿动！' > $ccfg
 	#检查重复行并去除
@@ -31,8 +30,9 @@ getconfig(){
 	[ ! -f $clashdir/mac ] && touch $clashdir/mac
 	#获取本机host地址
 	[ -z "$host" ] && host=$(ubus call network.interface.lan status 2>&1 | grep \"address\" | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}';)
+	[ -z "$host" ] && host=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'lan' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/\/[0-9][0-9].*$//g' | head -n 1)
 	[ -z "$host" ] && host=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/\/[0-9][0-9].*$//g' | head -n 1)
-	[ -z "$host" ] && host=127.0.0.1
+	[ -z "$host" ] && host='设备IP地址'
 	#dashboard目录位置
 	[ -d $clashdir/ui ] && dbdir=$clashdir/ui && hostdir=":$db_port/ui"
 	[ -d /www/clash ] && dbdir=/www/clash && hostdir=/clash
@@ -115,7 +115,7 @@ startover(){
 }
 clashstart(){
 	#检查yaml配置文件
-	if [ ! -f "$yaml" ];then
+	if [ ! -f "$clashdir/config.yaml" ];then
 		echo -----------------------------------------------
 		echo -e "\033[31m没有找到配置文件，请先导入配置文件！\033[0m"
 		source $clashdir/getdate.sh && clashlink
@@ -413,19 +413,21 @@ setport(){
 setdns(){
 	[ -z "$dns_nameserver" ] && dns_nameserver='114.114.114.114, 223.5.5.5'
 	[ -z "$dns_fallback" ] && dns_fallback='1.0.0.1, 8.8.4.4'
+	[ -z "$hosts_opt" ] && hosts_opt=已开启
 	[ -z "$dns_redir" ] && dns_redir=未开启
 	[ -z "$dns_no" ] && dns_no=未禁用
 	echo -----------------------------------------------
 	echo -e "当前基础DNS：\033[32m$dns_nameserver\033[0m"
-	echo -e "fallbackDNS：\033[36m$dns_fallback\033[0m"
+	echo -e "FallbackDNS：\033[36m$dns_fallback\033[0m"
 	echo -e "多个DNS地址请用\033[30;47m“|”\033[0m或者\033[30;47m“, ”\033[0m分隔输入"
 	echo -e "\033[33m必须拥有本地根证书文件才能使用dot/doh类型的加密dns\033[0m"
 	echo -----------------------------------------------
 	echo -e " 1 修改\033[32m基础DNS\033[0m"
-	echo -e " 2 修改\033[36mfallback_DNS\033[0m"
+	echo -e " 2 修改\033[36mFallback_DNS\033[0m"
 	echo -e " 3 \033[33m重置\033[0mDNS配置"
 	echo -e " 4 一键配置\033[32m加密DNS\033[0m"
-	echo -e " 6 Dnsmasq转发：	\033[36m$dns_redir\033[0m	————用于解决dns劫持失败的问题"
+	echo -e " 5 hosts优化：  	\033[36m$hosts_opt\033[0m	————调用本机hosts并劫持NTP服务"
+	echo -e " 6 Dnsmasq转发：	\033[36m$dns_redir\033[0m	————不明勿动"
 	echo -e " 7 禁用内置DNS：	\033[36m$dns_no\033[0m	————不明勿动"
 	echo -e " 0 返回上级菜单"
 	echo -----------------------------------------------
@@ -479,7 +481,20 @@ setdns(){
 		rm -rf /tmp/ssl_test
 		sleep 1
 		setdns
-				
+		
+	elif [ "$num" = 5 ]; then
+		echo -----------------------------------------------
+		if [ "$hosts_opt" = "已启用" ]; then
+			hosts_opt=未启用
+			echo -e "\033[32m已禁用hosts优化功能！！！\033[0m"
+		else
+			hosts_opt=已启用
+			echo -e "\033[33m已启用hosts优化功能！！！\033[0m"
+		fi
+		sleep 1
+		setconfig hosts_opt $hosts_opt
+		setdns
+		
 	elif [ "$num" = 6 ]; then
 		echo -----------------------------------------------
 		if [ "$dns_redir" = "未开启" ]; then 
@@ -1810,6 +1825,15 @@ clashsh(){
 	fi
 }
 
+[ -z "$clashdir" ] && {
+	echo 环境变量配置有误！正在初始化~~~
+	clashdir=$(cd `dirname $0`; pwd)
+	source $clashdir/init.sh
+	sleep 1
+	echo 请重启SSH窗口以完成初始化！
+	exit
+}
+	
 [ -z "$1" ] && clashsh
 
 case "$1" in
diff --git a/scripts/getdate.sh b/scripts/getdate.sh
index 6bfecf4..dee1ddd 100644
--- a/scripts/getdate.sh
+++ b/scripts/getdate.sh
@@ -1,6 +1,11 @@
 #!/bin/bash
 # Copyright (C) Juewuy
 
+error_down(){
+	echo -e  "\033[33m请尝试切换至其他安装源后重新下载！\033[0m" 
+	sleep 1
+	setserver
+}
 #导入订阅、配置文件相关
 linkconfig(){
 	echo -----------------------------------------------
@@ -325,85 +330,26 @@ clashlink(){
 #下载更新相关
 gettar(){
 	$clashdir/start.sh webget /tmp/clashfm.tar.gz $tarurl
-	[ "$?" != "0" ] && echo "文件下载失败,请尝试使用其他安装源！" && exit 1
-	$clashdir/start.sh stop 2>/dev/null
-	#解压
-	echo -----------------------------------------------
-	echo 开始解压文件！
-	mkdir -p $clashdir > /dev/null
-	tar -zxvf '/tmp/clashfm.tar.gz' -C $clashdir/
-	[ $? -ne 0 ] && echo "文件解压失败！" && rm -rf /tmp/clashfm.tar.gz && exit 1 
-	#初始化文件目录
-	[ -f "$clashdir/mark" ] || echo '#标识clash运行状态的文件，不明勿动！' > $clashdir/mark
-	#判断系统类型写入不同的启动文件
-	if [ -f /etc/rc.common ];then
-			#设为init.d方式启动
-			cp -f $clashdir/clashservice /etc/init.d/clash
-			chmod +x /etc/init.d/clash
+	if [ "$?" != "0" ];then
+		echo -e "\033[33m文件下载失败！\033[0m"
+		error_down
 	else
-		[ -w /etc/systemd/system ] && sysdir=/etc/systemd/system
-		[ -w /usr/lib/systemd/system ] && sysdir=/usr/lib/systemd/system
-		if [ -n "$sysdir" ];then
-			#设为systemd方式启动
-			mv $clashdir/clash.service $sysdir/clash.service
-			sed -i "s%/etc/clash%$clashdir%g" $sysdir/clash.service
-			systemctl daemon-reload
+		$clashdir/start.sh stop 2>/dev/null
+		#解压
+		echo -----------------------------------------------
+		echo 开始解压文件！
+		mkdir -p $clashdir > /dev/null
+		tar -zxvf '/tmp/clashfm.tar.gz' -C $clashdir/
+		if [ $? -ne 0 ];then
+			rm -rf /tmp/clashfm.tar.gz
+			echo -e "\033[33m文件解压失败！\033[0m"
+			error_down
 		else
-			#设为保守模式启动
-			setconfig start_old 已开启
-		fi
+			echo -e "\033[32m脚本更新成功！\033[0m"
+		fi		
 	fi
-	#修饰文件及版本号
-	shtype=sh && command -v bash &>/dev/null && shtype=bash 
-	sed -i "s|/bin/sh|/bin/$shtype|" $clashdir/start.sh
-	chmod +x $clashdir/start.sh
-	setconfig versionsh_l $release_new
-	#设置更新地址
-	[ -n "$url" ] && setconfig update_url $url
-	#设置环境变量	
-	[ -w /opt/etc/profile ] && profile=/opt/etc/profile
-	[ -w /jffs/configs/profile.add ] && profile=/jffs/configs/profile.add
-	[ -w ~/.bashrc ] && profile=~/.bashrc
-	[ -w /etc/profile ] && profile=/etc/profile
-	if [ -n "$profile" ];then
-		sed -i '/alias clash=*/'d $profile
-		echo "alias clash=\"$shtype $clashdir/clash.sh\"" >> $profile #设置快捷命令环境变量
-		sed -i '/export clashdir=*/'d $profile
-		echo "export clashdir=\"$clashdir\"" >> $profile #设置clash路径环境变量
-		#适配zsh环境变量
-		[ -n "$(ls -l /bin/sh|grep -oE 'zsh')" ] && { 
-			echo "alias clash=\"$shtype $clashdir/clash.sh\"" >> ~/.zshrc
-			echo "export clashdir=\"$clashdir\"" >> ~/.zshrc
-		}
-	else
-		echo 无法写入环境变量！请检查安装权限！
-		exit 1
-	fi
-	#梅林/Padavan额外设置
-	[ -n "$initdir" ] && {
-		sed -i '/ShellClash初始化/'d $initdir
-		touch $initdir
-		echo "$clashdir/start.sh init #ShellClash初始化脚本" >> $initdir
-		setconfig initdir $initdir
-		}
-	#小米镜像化OpenWrt额外设置
-	if [ "$systype" = "mi_snapshot" ];then
-		chmod +x $clashdir/misnap_init.sh
-		uci set firewall.ShellClash=include
-		uci set firewall.ShellClash.type='script'
-		uci set firewall.ShellClash.path='/data/clash/misnap_init.sh'
-		uci set firewall.ShellClash.enabled='1'
-		uci commit firewall
-		setconfig systype $systype
-	else
-		rm -rf $clashdir/misnap_init.sh
-		rm -rf $clashdir/clashservice
-	fi
-	#删除临时文件
-	rm -rf /tmp/clashfm.tar.gz 
-	rm -rf $clashdir/clash.service
+	exit
 }
-
 getsh(){
 	echo -----------------------------------------------
 	echo -e "当前脚本版本为：\033[33m $versionsh_l \033[0m"
@@ -422,6 +368,7 @@ getsh(){
 		exit;
 	fi
 }
+
 getcpucore(){
 	cputype=$(uname -ms | tr ' ' '_' | tr '[A-Z]' '[a-z]')
 	[ -n "$(echo $cputype | grep -E "linux.*armv.*")" ] && cpucore="armv5"
@@ -467,12 +414,14 @@ getcore(){
 	if [ "$?" = "1" ];then
 		echo -e "\033[31m核心文件下载失败！\033[0m"
 		rm -rf /tmp/clash.new
+		error_down
 	else
 		chmod +x /tmp/clash.new 
 		clashv=$($bindir/clash -v 2>/dev/null | sed 's/ linux.*//;s/.* //')
 		if [ -z "$clashv" ];then
 			echo -e "\033[31m核心文件下载失败！\033[0m"
 			rm -rf /tmp/clash.new
+			error_down
 		else
 			echo -e "\033[32m$clashcore核心下载成功！\033[0m"
 			mv -f /tmp/clash.new $bindir/clash
@@ -532,6 +481,7 @@ setcore(){
 			update
 		fi
 }
+
 getgeo(){
 	echo -----------------------------------------------
 	echo 正在从服务器获取数据库文件…………
@@ -539,7 +489,7 @@ getgeo(){
 	if [ "$?" = "1" ];then
 		echo -----------------------------------------------
 		echo -e "\033[31m文件下载失败！\033[0m"
-		exit 1
+		error_down
 	else
 		mv -f /tmp/$geoname $bindir/$geoname
 		echo -----------------------------------------------
@@ -602,6 +552,7 @@ setgeo(){
 		update
 	fi
 }
+
 getdb(){
 	#下载及安装
 	if [ -d /www/clash -o -d $clashdir/ui ];then
@@ -623,6 +574,7 @@ getdb(){
 		echo -----------------------------------------------
 		echo -e "\033[31m文件下载失败！\033[0m"
 		echo -----------------------------------------------
+		error_down
 		setdb
 	else
 		echo -e "\033[33m下载成功，正在解压文件！\033[0m"
@@ -719,6 +671,7 @@ setdb(){
 		errornum
 	fi
 }
+
 getcrt(){
 	crtlink="${update_url}/bin/ca-certificates.crt"
 	echo -----------------------------------------------
@@ -727,6 +680,7 @@ getcrt(){
 	if [ "$?" = "1" ];then
 		echo -----------------------------------------------
 		echo -e "\033[31m文件下载失败！\033[0m"
+		error_down
 	else
 		echo -----------------------------------------------
 		mv -f /tmp/ca-certificates.crt $crtdir
@@ -768,6 +722,7 @@ setcrt(){
 		sleep 1
 	fi
 }
+#安装源
 setserver(){
 	saveserver(){
 		#写入mark文件
@@ -853,6 +808,7 @@ setserver(){
 		errornum
 	fi
 }
+#检查更新
 checkupdate(){
 if [ -z "$release_new" ];then
 	if [ -n "$release_url" ];then
@@ -867,7 +823,14 @@ if [ -z "$release_new" ];then
 	fi	
 	$clashdir/start.sh webget /tmp/clashversion $update_url/bin/version echooff 
 	[ "$?" = "0" ] && release_new=$(cat /tmp/clashversion | grep -oE 'versionsh=.*' | awk -F'=' '{ print $2 }')
-	[ -n "$release_new" ] && source /tmp/clashversion 2>/dev/null || echo -e "\033[31m检查更新失败！请检查网络连接或切换安装源！\033[0m"
+	if [ -n "$release_new" ];then
+		source /tmp/clashversion 2>/dev/null
+	else
+		echo -e "\033[31m检查更新失败！请切换其他安装源！\033[0m"
+		echo -e "\033[36m如全部安装源都无法使用，请先运行服务后再使用更新！\033[0m"
+		sleep 1
+		setserver
+	fi
 	rm -rf /tmp/clashversion
 fi
 }
@@ -891,8 +854,10 @@ update(){
 	echo -e " 6 查看\033[32mPAC\033[0m自动代理配置"
 	echo -----------------------------------------------
 	echo -e " 7 切换\033[36m安装源\033[0m及\033[36m安装版本\033[0m"
-	echo -e " 8 鸣谢"
+	echo -e " 8 \033[32m重新初始化运行环境\033[0m"
 	echo -e " 9 \033[31m卸载\033[34mShellClash\033[0m"
+	echo -----------------------------------------------
+	echo -e "99 \033[36m鸣谢！\033[0m"
 	echo -e " 0 返回上级菜单" 
 	echo -----------------------------------------------
 	read -p "请输入对应数字 > " num
@@ -929,21 +894,28 @@ update(){
 	elif [ "$num" = 7 ]; then	
 		setserver
 		update
-		
-	elif [ "$num" = 8 ]; then		
-		echo -----------------------------------------------
-		echo -e "感谢：\033[32mClash \033[0m作者\033[36m Dreamacro\033[0m 项目地址：\033[32mhttps://github.com/Dreamacro/clash\033[0m"
-		echo -e "感谢：\033[32msubconverter \033[0m作者\033[36m tindy2013\033[0m 项目地址：\033[32mhttps://github.com/tindy2013/subconverter\033[0m"
-		echo -e "感谢：\033[32malecthw提供的GeoIP数据库\033[0m 项目地址：\033[32mhttps://github.com/alecthw/mmdb_china_ip_list\033[0m"
-		echo -e "感谢：\033[32mHackl0us提供的GeoIP精简数据库\033[0m 项目地址：\033[32mhttps://github.com/Hackl0us/GeoIP2-CN\033[0m"
-		echo -e "感谢：\033[32m17mon提供的CN-IP列表\033[0m 项目地址：\033[32mhttps://github.com/17mon/china_ip_list\033[0m"
-		echo -e "感谢：\033[32myacd \033[0m作者\033[36m haishanh\033[0m 项目地址：\033[32mhttps://github.com/haishanh/yacd\033[0m"
-		echo -e "感谢：\033[32m更多的帮助过我的人！\033[0m"
-		sleep 2
-		update
+	elif [ "$num" = 8 ]; then
+		source $clashdir/init.sh
+		update		
 		
 	elif [ "$num" = 9 ]; then
 		$0 -u
+		exit
+		
+	elif [ "$num" = 99 ]; then		
+		echo -----------------------------------------------
+		echo -e "感谢：\033[32mClash项目 \033[0m作者\033[36m Dreamacro\033[0m 项目地址：\033[32mhttps://github.com/Dreamacro/clash\033[0m"
+		echo -e "感谢：\033[32mClash.meta项目 \033[0m作者\033[36m MetaCubeX\033[0m 项目地址：\033[32mhttps://github.com/MetaCubeX/Clash.Meta\033[0m"
+		echo -e "感谢：\033[32mYACD面板项目 \033[0m作者\033[36m haishanh\033[0m 项目地址：\033[32mhttps://github.com/haishanh/yacd\033[0m"
+		echo -e "感谢：\033[32mSubconverter \033[0m作者\033[36m tindy2013\033[0m 项目地址：\033[32mhttps://github.com/tindy2013/subconverter\033[0m"
+		echo -e "感谢：\033[32m由alecthw提供的GeoIP数据库\033[0m 项目地址：\033[32mhttps://github.com/alecthw/mmdb_china_ip_list\033[0m"
+		echo -e "感谢：\033[32m由Hackl0us提供的GeoIP精简数据库\033[0m 项目地址：\033[32mhttps://github.com/Hackl0us/GeoIP2-CN\033[0m"
+		echo -e "感谢：\033[32m由17mon提供的CN-IP列表\033[0m 项目地址：\033[32mhttps://github.com/17mon/china_ip_list\033[0m"
+		echo -e "感谢：\033[32m由ChanthMiao提供的CN-IPV6列表\033[0m 项目地址：\033[32mhttps://github.com/ChanthMiao/China-IPv6-List\033[0m"
+		echo -----------------------------------------------
+		echo -e "特别感谢：\033[36m所有帮助及赞助过此项目的同仁们！\033[0m"
+		echo -----------------------------------------------
+		sleep 2
 		update
 	else
 		errornum
@@ -973,6 +945,11 @@ userguide(){
 			else
 				setconfig redir_mod "Redir模式"
 			fi
+			#设置开机启动
+			[ -f /etc/rc.common ] && /etc/init.d/clash enable
+			command -v systemctl >/dev/null 2>&1 && systemctl enable clash.service > /dev/null 2>&1
+			rm -rf $clashdir/.dis_startup
+			autostart=enable
 			#检测IP转发
 			if [ "$(cat /proc/sys/net/ipv4/ip_forward)" = "0" ];then
 				echo -----------------------------------------------
diff --git a/scripts/start.sh b/scripts/start.sh
index 286f935..f557308 100644
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -208,7 +208,7 @@ EOF`
 				echo -e "\033[32m如担心安全性，请在5s内使用【ctrl+c】退出！\033[0m"
 				sleep 5
 				server_link=6
-				echo server_link=$server_link >> $ccfg
+				setconfig server_link 6
 				Https=""
 				getyaml
 			else
@@ -221,7 +221,7 @@ EOF`
 					server_link=0
 				fi
 				server_link=$((server_link+1))
-				echo server_link=$server_link >> $ccfg
+				setconfig server_link $server_link
 				Https=""
 				getyaml
 			fi
@@ -379,8 +379,13 @@ store-selected: $restore
 EOF
 ###################################
 	#读取本机hosts并生成配置文件
-	if [ "$redir_mod" != "纯净模式" ] && [ "$dns_no" != "已禁用" ] && [ -f /etc/hosts ] && [ -z "$(grep -E '^hosts:' $clashdir/user.yaml 2>/dev/null)" ];then
-		echo 'hosts:' >> $tmpdir/hosts.yaml
+	if [ "$hosts_opt" != "未启用" ] && [ -z "$(grep -E '^hosts:' $clashdir/user.yaml 2>/dev/null)" ];then
+		#NTP劫持
+		cat >> $tmpdir/hosts.yaml <<EOF
+hosts:
+   'time.android.com': 203.107.6.88
+   'time.facebook.com': 203.107.6.88  
+EOF
 		while read line;do
 			[ -n "$(echo "$line" | grep -oE "([0-9]{1,3}[\.]){3}" )" ] && \
 			[ -z "$(echo "$line" | grep -oE '^#')" ] && \
@@ -390,11 +395,6 @@ EOF
 			echo "   '$hosts_domain': $hosts_ip" >> $tmpdir/hosts.yaml
 		done < /etc/hosts
 	fi
-	#NTP劫持
-		cat >> $tmpdir/hosts.yaml <<EOF
-   'time.android.com': 203.107.6.88
-   'time.facebook.com': 203.107.6.88  
-EOF
 	#合并文件
 	[ -f $clashdir/user.yaml ] && yaml_user=$clashdir/user.yaml
 	[ -f $tmpdir/hosts.yaml ] && yaml_hosts=$tmpdir/hosts.yaml
@@ -1043,6 +1043,7 @@ catpac(){
 	[ -z "$host_pac" ] && host_pac=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/\/[0-9][0-9].*$//g' | head -n 1)
 	cat > /tmp/clash_pac <<EOF
 //如看见此处内容，请重新安装本地面板！
+//之后返回上一级页面，清理浏览器缓存并刷新页面！
 function FindProxyForURL(url, host) {
 	if (
 		isInNet(host, "0.0.0.0", "255.0.0.0")||