diff --git a/src/download-caddy.sh b/src/download-caddy.sh
index ef803c2..5191e8d 100644
--- a/src/download-caddy.sh
+++ b/src/download-caddy.sh
@@ -1,33 +1,61 @@
 _download_caddy_file() {
-	caddy_tmp="/tmp/install_caddy/"
-	caddy_tmp_file="/tmp/install_caddy/caddy.tar.gz"
-	[[ -d $caddy_tmp ]] && rm -rf $caddy_tmp
-	if [[ ! ${caddy_arch} ]]; then
-		echo -e "$red 获取 Caddy 下载参数失败！$none" && exit 1
-	fi
-	local caddy_download_link="https://caddyserver.com/download/linux/${caddy_arch}?license=personal"
+	# caddy_tmp="/tmp/install_caddy/"
+	# caddy_tmp_file="/tmp/install_caddy/caddy.tar.gz"
+	# [[ -d $caddy_tmp ]] && rm -rf $caddy_tmp
+	# if [[ ! ${caddy_arch} ]]; then
+	# 	echo -e "$red 获取 Caddy 下载参数失败！$none" && exit 1
+	# fi
+	# local caddy_download_link="https://caddyserver.com/download/linux/${caddy_arch}?license=personal"
 
-	mkdir -p $caddy_tmp
+	# mkdir -p $caddy_tmp
 
-	if ! wget --no-check-certificate -O "$caddy_tmp_file" $caddy_download_link; then
-		echo -e "$red 下载 Caddy 失败！$none" && exit 1
-	fi
+	# if ! wget --no-check-certificate -O "$caddy_tmp_file" $caddy_download_link; then
+	# 	echo -e "$red 下载 Caddy 失败！$none" && exit 1
+	# fi
+
+	# tar zxf $caddy_tmp_file -C $caddy_tmp
+	# cp -f ${caddy_tmp}caddy /usr/local/bin/
 
-	tar zxf $caddy_tmp_file -C $caddy_tmp
-	cp -f ${caddy_tmp}caddy /usr/local/bin/
+	wget -qO- https://getcaddy.com | bash -s personal
 
 	if [[ ! -f /usr/local/bin/caddy ]]; then
 		echo -e "$red 安装 Caddy 出错！" && exit 1
 	fi
 }
 _install_caddy_service() {
-	setcap CAP_NET_BIND_SERVICE=+eip /usr/local/bin/caddy
+	# setcap CAP_NET_BIND_SERVICE=+eip /usr/local/bin/caddy
 
 	if [[ $systemd ]]; then
-		cp -f ${caddy_tmp}init/linux-systemd/caddy.service /lib/systemd/system/
-		# sed -i "s/www-data/root/g" /lib/systemd/system/caddy.service
-		sed -i "/on-abnormal/a RestartSec=3" /lib/systemd/system/caddy.service
-		sed -i "s/on-abnormal/always/" /lib/systemd/system/caddy.service
+		# cp -f ${caddy_tmp}init/linux-systemd/caddy.service /lib/systemd/system/
+		# # sed -i "s/www-data/root/g" /lib/systemd/system/caddy.service
+		# sed -i "/on-abnormal/a RestartSec=3" /lib/systemd/system/caddy.service
+		# sed -i "s/on-abnormal/always/" /lib/systemd/system/caddy.service
+
+		#### 。。。。。 Warning.....Warning.......Warning........Warning......
+		#### 。。。。。 use root user run caddy...
+
+		cat >/lib/systemd/system/caddy.service <<-EOF
+			[Unit]
+			Description=Caddy HTTP/2 web server
+			Documentation=https://caddyserver.com/docs
+			After=network.target
+			Wants=network.target
+			
+			[Service]
+			Restart=always
+			RestartSec=3
+			Environment=CADDYPATH=/root/.caddy
+			ExecStart=/usr/local/bin/caddy -log stdout -agree=true -conf=/etc/caddy/Caddyfile -root=/var/tmp
+			ExecReload=/bin/kill -USR1 $MAINPID
+			KillMode=mixed
+			KillSignal=SIGQUIT
+			TimeoutStopSec=5s
+			LimitNOFILE=1048576
+			LimitNPROC=512
+			
+			[Install]
+			WantedBy=multi-user.target
+		EOF
 		systemctl enable caddy
 	else
 		cp -f ${caddy_tmp}init/linux-sysvinit/caddy /etc/init.d/caddy
@@ -36,18 +64,18 @@ _install_caddy_service() {
 		update-rc.d -f caddy defaults
 	fi
 
-	if [ -z "$(grep www-data /etc/passwd)" ]; then
-		useradd -M -s /usr/sbin/nologin www-data
-	fi
+	# if [ -z "$(grep www-data /etc/passwd)" ]; then
+	# 	useradd -M -s /usr/sbin/nologin www-data
+	# fi
 	# chown -R www-data.www-data /etc/ssl/caddy
 
 	# ref https://github.com/caddyserver/caddy/tree/master/dist/init/linux-systemd
 
 	mkdir -p /etc/caddy
-	chown -R root:root /etc/caddy
-	mkdir -p /etc/ssl/caddy
-	chown -R root:www-data /etc/ssl/caddy
-	chmod 0770 /etc/ssl/caddy
+	# chown -R root:root /etc/caddy
+	# mkdir -p /etc/ssl/caddy
+	# chown -R root:www-data /etc/ssl/caddy
+	# chmod 0770 /etc/ssl/caddy
 
 	## create sites dir
 	mkdir -p /etc/caddy/sites
diff --git a/v2ray.sh b/v2ray.sh
index 61ceaba..75e68cd 100644
--- a/v2ray.sh
+++ b/v2ray.sh
@@ -10,7 +10,7 @@ none='\e[0m'
 # Root
 [[ $(id -u) != 0 ]] && echo -e " 哎呀……请使用 ${red}root ${none}用户运行 ${yellow}~(^_^) ${none}" && exit 1
 
-_version="v3.14"
+_version="v3.15"
 
 cmd="apt-get"