diff --git a/agent/agent.sh b/agent/agent.sh
new file mode 100644
index 0000000..7ca4aad
--- /dev/null
+++ b/agent/agent.sh
@@ -0,0 +1,249 @@
+#!/bin/bash -x
+
+set -o errexit
+
+#判断系统版本
+check_sys(){
+    local checkType=$1
+    local value=$2
+
+    local release=''
+    local systemPackage=''
+    local packageSupport=''
+
+    if [[ "$release" == "" ]] || [[ "$systemPackage" == "" ]] || [[ "$packageSupport" == "" ]];then
+
+        if [[ -f /etc/redhat-release ]];then
+            release="centos"
+            systemPackage="yum"
+            packageSupport=true
+
+        elif cat /etc/issue | grep -q -E -i "debian";then
+            release="debian"
+            systemPackage="apt"
+            packageSupport=true
+
+        elif cat /etc/issue | grep -q -E -i "ubuntu";then
+            release="ubuntu"
+            systemPackage="apt"
+            packageSupport=true
+
+        elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat";then
+            release="centos"
+            systemPackage="yum"
+            packageSupport=true
+
+        elif cat /proc/version | grep -q -E -i "debian";then
+            release="debian"
+            systemPackage="apt"
+            packageSupport=true
+
+        elif cat /proc/version | grep -q -E -i "ubuntu";then
+            release="ubuntu"
+            systemPackage="apt"
+            packageSupport=true
+
+        elif cat /proc/version | grep -q -E -i "centos|red hat|redhat";then
+            release="centos"
+            systemPackage="yum"
+            packageSupport=true
+
+        else
+            release="other"
+            systemPackage="other"
+            packageSupport=false
+        fi
+    fi
+
+    echo -e "release=$release\nsystemPackage=$systemPackage\npackageSupport=$packageSupport\n" > /tmp/ezhttp_sys_check_result
+
+    if [[ $checkType == "sysRelease" ]]; then
+        if [ "$value" == "$release" ];then
+            return 0
+        else
+            return 1
+        fi
+
+    elif [[ $checkType == "packageManager" ]]; then
+        if [ "$value" == "$systemPackage" ];then
+            return 0
+        else
+            return 1
+        fi
+
+    elif [[ $checkType == "packageSupport" ]]; then
+        if $packageSupport;then
+            return 0
+        else
+            return 1
+        fi
+    fi
+}
+
+# 安装依赖
+install_depend() {
+    if check_sys sysRelease ubuntu;then
+        apt-get update
+        apt-get -y install wget python-minimal
+    elif check_sys sysRelease centos;then
+        yum install -y wget python
+    fi    
+}
+
+download(){
+  local url1=$1
+  local url2=$2
+  local filename=$3
+
+  # 检查文件是否存在
+  # if [[ -f $filename ]]; then
+  #   echo "$filename 文件已经存在，忽略"
+  #   return
+  # fi
+
+  speed1=`curl -m 5 -L -s -w '%{speed_download}' "$url1" -o /dev/null || true`
+  speed1=${speed1%%.*}
+  speed2=`curl -m 5 -L -s -w '%{speed_download}' "$url2" -o /dev/null || true`
+  speed2=${speed2%%.*}
+  echo "speed1:"$speed1
+  echo "speed2:"$speed2
+  url="$url1\n$url2"
+  if [[ $speed2 -gt $speed1 ]]; then
+    url="$url2\n$url1"
+  fi
+  echo -e $url | while read l;do
+    echo "using url:"$l
+    wget --dns-timeout=5 --connect-timeout=5 --read-timeout=10 --tries=2 "$l" -O $filename && break
+  done
+  
+
+}
+
+get_sys_ver() {
+cat > /tmp/sys_ver.py <<EOF
+import platform
+import re
+
+sys_ver = platform.platform()
+sys_ver = re.sub(r'.*-with-(.*)-.*',"\g<1>",sys_ver)
+if sys_ver.startswith("centos-7"):
+    sys_ver = "centos-7"
+if sys_ver.startswith("centos-6"):
+    sys_ver = "centos-6"
+print sys_ver
+EOF
+echo `python /tmp/sys_ver.py`
+}
+
+sync_time(){
+    echo "start to sync time and add sync command to cronjob..."
+
+    if check_sys sysRelease ubuntu || check_sys sysRelease debian;then
+        apt-get -y update
+        apt-get -y install ntpdate wget
+        /usr/sbin/ntpdate -u pool.ntp.org || true
+        ! grep -q "/usr/sbin/ntpdate -u pool.ntp.org" /var/spool/cron/crontabs/root > /dev/null 2>&1 && echo '*/10 * * * * /usr/sbin/ntpdate -u pool.ntp.org > /dev/null 2>&1 || (date_str=`curl update.cdnfly.cn/common/datetime` && timedatectl set-ntp false && echo $date_str && timedatectl set-time "$date_str" )'  >> /var/spool/cron/crontabs/root
+        service cron restart
+    elif check_sys sysRelease centos; then
+        yum -y install ntpdate wget
+        /usr/sbin/ntpdate -u pool.ntp.org || true
+        ! grep -q "/usr/sbin/ntpdate -u pool.ntp.org" /var/spool/cron/root > /dev/null 2>&1 && echo '*/10 * * * * /usr/sbin/ntpdate -u pool.ntp.org > /dev/null 2>&1 || (date_str=`curl update.cdnfly.cn/common/datetime` && timedatectl set-ntp false && echo $date_str && timedatectl set-time "$date_str" )' >> /var/spool/cron/root
+        service crond restart
+    fi
+
+    # 时区
+    rm -f /etc/localtime
+    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
+
+    if /sbin/hwclock -w;then
+        return
+    fi 
+
+
+}
+
+need_sys() {
+    SYS_VER=`python -c "import platform;import re;sys_ver = platform.platform();sys_ver = re.sub(r'.*-with-(.*)-.*','\g<1>',sys_ver);print sys_ver;"`
+    if [[ $SYS_VER =~ "Ubuntu-16.04" ]];then
+      echo "$sys_ver"
+    elif [[ $SYS_VER =~ "centos-7" ]]; then
+      SYS_VER="centos-7"
+      echo $SYS_VER
+    else  
+      echo "目前只支持ubuntu-16.04和Centos-7"
+      exit 1
+    fi
+}
+
+install_depend
+need_sys
+sync_time
+
+# 解析命令行参数
+TEMP=`getopt -o h --long help,master-ver:,agent-ver:,master-ip:,es-ip:,es-pwd:,ignore-ntp -- "$@"`
+if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
+eval set -- "$TEMP"
+
+while true ; do
+    case "$1" in
+        -h|--help) help ; exit 1 ;;
+        --master-ver) MASTER_VER=$2 ; shift 2 ;;
+        --agent-ver) AGENT_VER=$2 ; shift 2 ;;
+        --) shift ; break ;;
+        *) break ;;
+    esac
+done
+
+
+if [[ $MASTER_VER == "" ]]; then
+    if [[ $AGENT_VER == "" ]]; then
+        echo "--master-ver或--agent-ver至少提供一个"
+        exit 1
+    fi
+
+    # 指定了agent版本
+    if [[ ! `echo "$AGENT_VER" | grep -P "^v\d+\.\d+\.\d+$"` ]]; then
+        echo "指定的版本格式不正确，应该类似为v3.0.1"
+        exit 1
+    fi
+
+    dir_name="cdnfly-agent-$AGENT_VER"
+    tar_gz_name="$dir_name-$(get_sys_ver).tar.gz"
+
+else
+    # 指定了主控版本
+    # 根据master安装指定agent
+    # 由version_name转换成version_num
+    first_part=${MASTER_VER:1:1}
+    second_part=$(printf "%02d\n" `echo $MASTER_VER  | awk -F'.' '{print $2}'`)
+    third_part=$(printf "%02d\n" `echo $MASTER_VER  | awk -F'.' '{print $3}'`)
+    version_num="$first_part$second_part$third_part"
+    agent_ver=`(curl -s -m 5 "https://github.com/LoveesYe/cdnflydadao/web/upgrades?version_num=$version_num" || curl -s -m 5 "https://github.com/LoveesYe/cdnflydadao/web/upgrades?version_num=$version_num") | grep -Po '"agent_ver":"\d+"' | grep -Po "\d+" || true`
+    if [[ "$agent_ver" == "" ]]; then
+        echo "无法获取agent版本"
+        exit 1
+    fi
+
+    first_part=${agent_ver:0:1}
+    let second_part=10#${agent_ver:1:2} || true
+    let third_part=10#${agent_ver:3:2} || true
+    agent_version_name="v$first_part.$second_part.$third_part"
+    echo "根据主控版本$MASTER_VER得到agent需要安装的版本为$agent_version_name"
+    dir_name="cdnfly-agent-$agent_version_name"
+    tar_gz_name="$dir_name-$(get_sys_ver).tar.gz"
+
+fi
+
+cd /opt
+
+download "https://github.com/LoveesYe/cdnflydadao/agent/$tar_gz_name" "https://github.com/LoveesYe/cdnflydadao/agent/$tar_gz_name" "$tar_gz_name"
+
+rm -rf $dir_name
+tar xf $tar_gz_name
+rm -rf cdnfly
+mv $dir_name cdnfly
+
+# 开始安装
+cd /opt/cdnfly/agent
+chmod +x install.sh
+./install.sh $@