diff --git a/stn.sh b/stn.sh
deleted file mode 100644
index 237ca9a..0000000
--- a/stn.sh
+++ /dev/null
@@ -1,196 +0,0 @@
-#!/bin/bash
-
-#Stop stn & delete stn files.
-Delete() {
-	systemctl disable stn.service
-	chkconfig --del stn
-	/etc/init.d/stn disable
-	if [ -f "${stn_install_dir:=/usr/local/stn}/stn.init" ]; then
-		"$stn_install_dir"/stn.init stop
-		rm -rf "$stn_install_dir"
-	fi
-	rm -f /etc/init.d/stn /lib/systemd/system/stn.service /etc/rc.d/rc5.d/S99stn /etc/rc.d/S99stn /etc/rc5.d/S99stn
-}
-
-#Print error message and exit.
-Error() {
-	echo $echo_e_arg "\033[41;37m$1\033[0m"
-	echo -n "remove stn?[y]: "
-	read remove
-	echo "$remove"|grep -qi 'n' || Delete
-	exit 1
-}
-
-#Make stn start cmd
-Config() {
-	if [ -z "$stn_install_dir" ]; then  #Variables come from the environment
-		echo -n "请输入stn服务端口: "
-		read stn_port
-		echo -n "请输入stn连接密码(ClientKey): "
-		read stn_clientkey
-		echo -n "服务器是否支持IPV6[n]: "
-		read ipv6_support
-		echo -n "请输入安装目录(默认/usr/local/stn): "  #安装目录
-		read stn_install_dir
-		echo "${stn_install_dir:=/usr/local/stn}"|grep -q '^/' || stn_install_dir="$PWD/$stn_install_dir"
-	fi
-	[ -z "$stn_auth_secret" ] && stn_auth_secret='free'
-	[ -z "$stn_secret_password" ] && stn_secret_password='free'
-	echo "$ipv6_support"|grep -qi '^y' && ipv6_support="true" || ipv6_support="false"
-}
-
-GetAbi() {
-	machine=`uname -m`
-    latestVersion="v2.8.0"
-    if [ ! -z "$(uname -m | grep -E 'amd64|x86_64')" ]; then
-        ARCH="x86_64-unknown-linux-musl"
-    elif [ ! -z "$(uname -m | grep -E '86')" ]; then
-        ARCH="i686-unknown-linux-musl"
-    elif [ ! -z "$(uname -m | grep -E 'armv8|aarch64')" ]; then
-        ARCH="aarch64-unknown-linux-musl"
-    elif [ ! -z "$(uname -m | grep -E 'arm')" ]; then
-        ARCH="arm-unknown-linux-musl"
-    elif [ ! -z "$(uname -m | grep -E 'mips64')" ]; then
-        # check little/big endian 0->big 1->little
-        if [ "$(echo -n I | hexdump -o | awk '{ print substr($2,6,1); exit}')" == "1" ]; then
-            ARCH="mips64el-unknown-linux-muslabi64"
-        else
-            ARCH="mips64-unknown-linux-muslabi64"
-        fi
-    elif [ ! -z "$(uname -m | grep -E 'mips')" ]; then
-        # check little/big endian 0->big 1->little
-        if [ "$(echo -n I | hexdump -o | awk '{ print substr($2,6,1); exit}')" == "1" ]; then
-            ARCH="mipsel-unknown-linux-musl"
-        else
-            ARCH="mips-unknown-linux-musl"
-        fi
-    else
-        colorEcho $RED "不支持的系统架构！"
-        sh stn.sh uninstall >/dev/null 2>&1
-        exit 1
-    fi
-}
-
-#install stn files
-InstallFiles() {
-	GetAbi
-	mkdir -p "$stn_install_dir" || Error "Create stn install directory failed."
-	cd "$stn_install_dir" || exit 1
-	$download_tool stn https://git.disroot.org/dongge/nubiajh2024/raw/branch/master/stn2.8.0/$ARCH-stn || Error "stn download failed."
-	$download_tool config.json https://git.disroot.org/dongge/nubiajh2024/raw/branch/master/stn2.8.0/config.json || Error "stn download failed."
-	$download_tool stn.init https://git.disroot.org/dongge/nubiajh2024/raw/branch/master/stn2.8.0/stn.init || Error "stn.init download failed."
-	[ -f '/etc/rc.common' ] && rcCommon='/etc/rc.common'
-	sed -i "s#12345#$stn_port#g" config.json
-	sed -i "s#ABCDE#$stn_clientkey#g" config.json
-	sed -i "s~\[stn_install_dir\]~$stn_install_dir~g" config.json
-	sed -i "s~#!/bin/sh~#!$SHELL $rcCommon~" stn.init
-	sed -i "s~\[stn_install_dir\]~$stn_install_dir~g" stn.init
-	sed -i "s~\[stn_tcp_port_list\]~$stn_port~g" stn.init
-	ln -s "$stn_install_dir/stn.init" /etc/init.d/stn
-
-	chmod -R +rwx "$stn_install_dir" /etc/init.d/stn
-	if type systemctl && [ -z "$(systemctl --failed|grep -q 'Host is down')" ]; then
-		$download_tool /lib/systemd/system/stn.service https://git.disroot.org/dongge/nubiajh2024/raw/branch/master/stn2.8.0/stn.service || Error "stn.service download failed."
-		chmod +rwx /lib/systemd/system/stn.service
-		sed -i "s~\[stn_install_dir\]~$stn_install_dir~g"  /lib/systemd/system/stn.service
-		systemctl daemon-reload
-	fi
-}
-
-#install initialization
-InstallInit() {
-	echo -n "make a update?[n]: "
-	read update
-	PM=`type apt-get || type yum`
-	PM=`echo "$PM" | grep -o '/.*'`
-	echo "$update"|grep -qi 'y' && $PM -y update
-	$PM -y install curl wget unzip sed
-}
-
-AddAutoStart() {
-	if [ -n "$rcCommon" ]; then
-		if /etc/init.d/stn enable; then
-			echo '已添加开机自启, 如需关闭请执行: /etc/init.d/stn disable'
-			return
-		fi
-	fi
-	if type systemctl &>/dev/null && [ -z "$(systemctl --failed|grep -q 'Host is down')" ]; then
-		if systemctl enable stn &>/dev/null; then
-			echo '已添加开机自启, 如需关闭请执行: systemctl disable stn'
-			return
-		fi
-	fi
-	if type chkconfig &>/dev/null; then
-		if chkconfig --add stn &>/dev/null && chkconfig stn on &>/dev/null; then
-			echo '已添加开机自启, 如需关闭请执行: chkconfig stn off'
-			return
-		fi
-	fi
-	if [ -d '/etc/rc.d/rc5.d' -a -f '/etc/init.d/stn' ]; then
-		if ln -s '/etc/init.d/stn' '/etc/rc.d/rc5.d/S99stn'; then
-			echo '已添加开机自启, 如需关闭请执行: rm -f /etc/rc.d/rc5.d/S99stn'
-			return
-		fi
-	fi
-	if [ -d '/etc/rc5.d' -a -f '/etc/init.d/stn' ]; then
-		if ln -s '/etc/init.d/stn' '/etc/rc5.d/S99stn'; then
-			echo '已添加开机自启, 如需关闭请执行: rm -f /etc/rc5.d/S99stn'
-			return
-		fi
-	fi
-	if [ -d '/etc/rc.d' -a -f '/etc/init.d/stn' ]; then
-		if ln -s '/etc/init.d/stn' '/etc/rc.d/S99stn'; then
-			echo '已添加开机自启, 如需关闭请执行: rm -f /etc/rc.d/S99stn'
-			return
-		fi
-	fi
-	echo '没有添加开机自启, 如需开启请手动添加'
-}
-
-Install() {
-	Config
-	Delete >/dev/null 2>&1
-	InstallInit
-	InstallFiles
-	ret=`"${stn_install_dir}/stn.init" start`
-	if ! echo "$ret"|grep -q 'OK' || echo "$ret"|grep -q 'FAILED'; then
-		Error "stn install failed."
-	fi
-	type systemctl && [ -z "$(systemctl --failed|grep -q 'Host is down')" ] && systemctl restart stn
-	echo $echo_e_arg \
-		"\033[44;37mstn install success.\033[0;34m
-		\r	stn server port:\033[35G${stn_port}
-		\r	stn auth secret:\033[35G${stn_auth_secret}
-		\r	stn client key:\033[35G${stn_clientkey}
-		\r`[ -f /etc/init.d/stn ] && /etc/init.d/stn usage || \"$stn_install_dir/stn.init\" usage`
-		\r`AddAutoStart`\033[0m"
-}
-
-Uninstall() {
-	if [ -z "$stn_install_dir" ]; then
-		echo -n "Please input stn install directory(default is /usr/local/stn): "
-		read stn_install_dir
-	fi
-	Delete >/dev/null 2>&1 && \
-		echo $echo_e_arg "\n\033[44;37mstn uninstall success.\033[0m" || \
-		echo $echo_e_arg "\n\033[41;37mstn uninstall failed.\033[0m"
-}
-
-#script initialization
-ScriptInit() {
-	emulate bash 2>/dev/null #zsh emulation mode
-	if echo -e ''|grep -q 'e'; then
-		echo_e_arg=''
-		echo_E_arg=''
-	else
-		echo_e_arg='-e'
-		echo_E_arg='-E'
-	fi
-	PM=`which apt-get || which yum`
-	type curl || type wget || $PM -y install curl wget
-	type curl && download_tool='curl -sko' || download_tool='wget --no-check-certificate -qO'
-	clear
-}
-
-ScriptInit
-echo $*|grep -qi uninstall && Uninstall || Install