diff --git a/install.sh b/install.sh
old mode 100644
new mode 100755
index fa5ae20..4bb5aa2
--- a/install.sh
+++ b/install.sh
@@ -6,6 +6,11 @@ yellow='\e[93m'
 magenta='\e[95m'
 cyan='\e[96m'
 none='\e[0m'
+_red() { echo -e ${red}$*${none}; }
+_green()   { echo -e ${green}$*${none}; }
+_yellow()  { echo -e ${yellow}$*${none}; }
+_magenta() { echo -e ${magenta}$*${none}; }
+_cyan()    { echo -e ${cyan}$*${none}; }
 
 # Root
 [[ $(id -u) != 0 ]] && echo -e "\n 哎呀……请使用 ${red}root ${none}用户运行 ${yellow}~(^_^) ${none}\n" && exit 1
@@ -108,6 +113,33 @@ _load() {
 	. "${_dir}$@"
 }
 
+
+_sys_timezone() {
+    IS_OPENVZ=
+    if hostnamectl status | grep -q openvz; then
+        IS_OPENVZ=1
+    fi
+
+    echo
+    timedatectl set-timezone Asia/Shanghai
+    timedatectl set-ntp true
+    echo "已将你的主机设置为Asia/Shanghai时区并通过systemd-timesyncd自动同步时间。"
+    echo
+
+    if [[ $IS_OPENVZ ]]; then
+        echo
+        echo -e "你的主机环境为 ${yellow}Openvz${none} ，建议使用${yellow}v2ray mkcp${none}系列协议。"
+        echo -e "注意：${yellow}Openvz${none} 系统时间无法由虚拟机内程序控制同步。"
+        echo -e "如果主机时间跟实际相差${yellow}超过90秒${none}，v2ray将无法正常通信，请发ticket联系vps主机商调整。"
+    fi
+}
+
+_sys_time() {
+    echo -e "\n主机时间：${yellow}"
+    timedatectl status | sed -n '1p;4p'
+	echo -e "${none}"
+}
+
 v2ray_config() {
 	# clear
 	echo
@@ -738,9 +770,7 @@ install_v2ray() {
 		# $cmd install -y lrzsz git zip unzip curl wget qrencode libcap iptables-services
 		$cmd install -y socat lrzsz git zip unzip curl wget qrencode libcap patch diffutils
 	fi
-	ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
 	[ -d /etc/v2ray ] && rm -rf /etc/v2ray
-	date -s "$(curl -sI g.cn | grep Date | cut -d' ' -f3-6)Z"
 
 	if [[ $local_install ]]; then
 		if [[ ! -d $(pwd)/config ]]; then
@@ -752,7 +782,7 @@ install_v2ray() {
 			exit 1
 		fi
 		mkdir -p /etc/v2ray/233boy/v2ray
-		cp -rf $(pwd)/* /etc/v2ray/233boy/v2ray
+		cp -rf $(pwd) /etc/v2ray/233boy/v2ray/
 	else
 		pushd /tmp
 		git clone --depth=1 https://github.com/233boy/v2ray -b "$_gitbranch" /etc/v2ray/233boy/v2ray
@@ -923,6 +953,11 @@ _install() {
 		exit 1
 	fi
 	_disableselinux
+	_sys_timezone
+	_sys_time
+	echo
+	echo
+	pause
 	v2ray_config
 	blocked_hosts
 	shadowsocks_config
diff --git a/src/sys-info.sh b/src/sys-info.sh
new file mode 100644
index 0000000..17cbf0c
--- /dev/null
+++ b/src/sys-info.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+_sys_timezone() {
+    IS_OPENVZ=
+    if hostnamectl status | grep -q openvz; then
+        IS_OPENVZ=1
+    fi
+
+    echo
+    timedatectl set-timezone Asia/Shanghai
+    timedatectl set-ntp true
+    echo "已将你的主机设置为Asia/Shanghai时区并通过systemd-timesyncd自动同步时间。"
+    echo
+
+    if [[ $IS_OPENVZ ]]; then
+        echo
+        echo -e "你的主机环境为 ${yellow}Openvz${none} ，建议使用${yellow}v2ray mkcp${none}系列协议。"
+        echo -e "注意：${yellow}Openvz${none} 系统时间无法由虚拟机内程序控制同步。"
+        echo -e "如果主机时间跟实际相差${yellow}超过90秒${none}，v2ray将无法正常通信，请发ticket联系vps主机商调整。"
+    fi
+}
+
+_sys_time() {
+    echo -e "主机时间：${yellow}"
+    timedatectl status | sed -n '1p;4p'
+	echo -e "${none}"
+}
diff --git a/v2ray.sh b/v2ray.sh
old mode 100644
new mode 100755
index 62a09b2..4447b5b
--- a/v2ray.sh
+++ b/v2ray.sh
@@ -77,12 +77,18 @@ _site="ddog.xyz"
 if [[ $v2ray_ver != v* ]]; then
 	v2ray_ver="v$v2ray_ver"
 fi
+
 if [[ ! -f $_v2ray_sh ]]; then
-	mv -f /usr/local/bin/v2ray $_v2ray_sh
-	chmod +x $_v2ray_sh
+	[[ -f /usr/local/bin/v2ray ]] && rm -f /usr/local/bin/v2ray
+	ln -s /etc/v2ray/233boy/v2ray/v2ray.sh $_v2ray_sh
 	echo -e "\n $yellow 警告: 请重新登录 SSH 以避免出现 v2ray 命令未找到的情况。$none  \n" && exit 1
 fi
 
+if [[ ! -L $_v2ray_sh ]]; then
+	rm -f $_v2ray_sh
+	ln -s /etc/v2ray/233boy/v2ray/v2ray.sh $_v2ray_sh
+fi
+
 if [ $v2ray_pid ]; then
 	v2ray_status="$green正在运行$none"
 else
@@ -2906,6 +2912,11 @@ menu() {
 			fi
 		done
 		echo
+		echo
+        echo -e "注意: 如果主机时间跟实际相差${yellow}超过90秒${none}，v2ray将无法正常通信。"
+		_load sys-info.sh
+		_sys_time
+		echo
 		echo -e "温馨提示...如果你不想执行选项...按$yellow Ctrl + C $none即可退出"
 		echo
 		read -p "$(echo -e "请选择菜单 [${magenta}1-${#_lists[*]}$none]:")" choose
@@ -3049,7 +3060,10 @@ reload)
 	view_v2ray_config_info
 	;;
 time)
+	_load sys-info.sh
+	_sys_timezone
 	date -s "$(curl -sI g.cn | grep Date | cut -d' ' -f3-6)Z"
+	_sys_time
 	;;
 log)
 	view_v2ray_log