diff --git a/ngrokd.init b/ngrokd.init
new file mode 100644
index 0000000..4fef060
--- /dev/null
+++ b/ngrokd.init
@@ -0,0 +1,314 @@
+#! /bin/bash
+# chkconfig: 2345 55 25
+# Description: Startup script for Ngrok on Debian. Place in /etc/init.d and
+# run 'update-rc.d -f ngrokd defaults', or use the appropriate command on your
+# distro. For CentOS/Redhat run: 'chkconfig --add ngrokd'
+#=======================================================
+#   System Required:  CentOS/Debian/Ubuntu (32bit/64bit)
+#   Description:  Manager for Ngrok, Written by Clang
+#   Author: Clang <admin@clangcn.com>
+#   Intro:  http://clangcn.com
+#=======================================================
+### BEGIN INIT INFO
+# Provides:          ngrok
+# Required-Start:    $all
+# Required-Stop:     $all
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: starts the ngrok
+# Description:       starts ngrok using start-stop
+### END INIT INFO
+
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+ProgramName="Ngrok"
+ProGramInstallPath="/usr/local/ngrok"
+ProgramPath="/usr/local/ngrok/bin"
+NAME=ngrokd
+BIN=${ProgramPath}/${NAME}
+CONFIGFILE=${ProGramInstallPath}/.ngrok_config.sh
+LOGFILE=${ProGramInstallPath}/ngrok.log
+SCRIPTNAME=/etc/init.d/${NAME}
+PID_DIR=/var/run
+PID_FILE=$PID_DIR/ngrok_clang.pid
+version="v5.0"
+manage_port="4446"
+RET_VAL=0
+
+[ -x $BIN ] || exit 0
+
+fun_clangcn()
+{
+    echo ""
+    echo "#############################################################"
+    echo "#  Manager Ngrok ${version} for CentOS/Debian/Ubuntu (32bit/64bit)"
+    echo "#  Intro: http://clang.cn"
+    echo "#"
+    echo "#  Author: Clang <admin@clangcn.com>"
+    echo "#"
+    echo "#############################################################"
+    echo ""
+}
+
+fun_check_run()
+{
+    if netstat -tnpl | grep -q ${NAME};then
+        return 0
+    else
+        rm -f $PID_FILE
+        return 1
+    fi
+}
+fun_load_config(){    
+    if [ ! -r ${CONFIGFILE} ]; then
+        echo "config file ${CONFIGFILE} not found"
+        return 1
+    else
+        . ${CONFIGFILE}
+        log_level=""
+        [ -n "${loglevel}" ] && log_level=" -log-level=\"${loglevel}\""
+        cd ${ProGramInstallPath}
+    fi
+}
+fun_randstr(){
+  index=0
+  strRandomPass=""
+  for i in {a..z}; do arr[index]=$i; index=`expr ${index} + 1`; done
+  for i in {A..Z}; do arr[index]=$i; index=`expr ${index} + 1`; done
+  for i in {0..9}; do arr[index]=$i; index=`expr ${index} + 1`; done
+  for i in {1..16}; do strRandomPass="$strRandomPass${arr[$RANDOM%$index]}"; done
+  echo $strRandomPass
+}
+fun_start()
+{
+    if [ "${arg1}" = "start" ]; then
+      fun_clangcn
+    fi
+    if [ ! -d $PID_DIR ]; then
+        mkdir -p $PID_DIR || echo "failed creating PID directory ${PID_DIR}"; exit 1
+    fi
+    if fun_check_run; then
+        echo "${ProgramName} (pid `pidof $NAME`) already running."
+        return 0
+    fi
+    fun_load_config
+    echo -n "Starting ${ProgramName}..."
+    ${BIN} -domain="$dns" -httpAddr=":$http_port" -httpsAddr=":$https_port" -pass="$pass" -tlsCrt="$srtCRT" -tlsKey="$strKey" -tunnelAddr=":$remote_port"${log_level} > ${LOGFILE} 2>&1 &
+    PID=`pidof ${NAME}`
+    echo $PID > $PID_FILE
+    sleep 0.3
+    if ! fun_check_run; then
+        echo "start failed"
+        return 1
+    fi
+    echo " done"
+    echo "${ProgramName} (pid `pidof $NAME`)is running."
+    echo "read ${LOGFILE} for log"
+    return 0
+}
+
+fun_stop(){
+    if [ "${arg1}" = "stop" ] || [ "${arg1}" = "restart" ]; then
+      fun_clangcn
+    fi
+    if fun_check_run; then
+        echo -n "Stoping ${ProgramName} (pid `pidof $NAME`)... "
+        kill `pidof $NAME`
+        if [ "$?" != 0 ] ; then
+            echo " failed"
+            exit 1
+        else
+            echo " done"
+            rm -f $PID_FILE
+        fi
+    else
+        echo "${ProgramName} is not running."
+    fi
+}
+fun_restart(){
+    fun_stop
+    fun_start
+}
+fun_status(){
+    if netstat -tnpl | grep -q ${NAME}; then
+        PID=`pidof ${NAME}`
+        echo "${ProgramName} (pid $PID) is running..."
+    else
+        echo "${ProgramName} is stopped"
+        exit 0
+    fi
+}
+fun_config(){
+    nano ${CONFIGFILE}
+}
+fun_set_ngrok_username(){
+    userName=""
+    read -p "Please input UserName for Ngrok(e.g.:ZhangSan):" userName
+    check_ngrok_username
+}
+fun_set_ngrok_subdomain(){
+    # Set ngrok pass
+    subdomain=""
+    ddns=""
+    dns=""
+    echo "Please input subdomain for Ngrok(e.g.:dns1 dns2 dns3 dns4 dns5):"
+    read -p "(subdomain number max five:):" subdomain
+    check_ngrok_subdomain
+}
+fun_set_ngrok_authId(){
+    strPass=`fun_randstr`
+    echo "Please input the password (more than 8) of Ngrok authId:"
+    read -p "(Default password: ${strPass}):" strPassword
+    if [ "$strPassword" = "" ]; then
+        strPassword=$strPass
+    fi
+    check_ngrok_authId
+}
+
+check_ngrok_username(){
+    # check ngrok userName
+    if [ "$userName" = "" ]; then
+        echo "Your input is empty,please input again..."
+        fun_set_ngrok_username
+    else
+        echo "Your username: ${userName}"
+        fun_set_ngrok_subdomain
+    fi
+}
+check_ngrok_subdomain(){
+    # check ngrok subdomain
+    if [ "$subdomain" = "" ]; then
+        echo "Your input is empty, please input again."
+        fun_set_ngrok_subdomain
+    else
+        fun_load_config
+        ddns=(${subdomain})
+        [ -n "${ddns[0]}" ] && subdns=\"${ddns[0]}.${userName}\"
+        [ -n "${ddns[1]}" ] && subdns=\"${ddns[0]}.${userName}\",\"${ddns[1]}.${userName}\"
+        [ -n "${ddns[2]}" ] && subdns=\"${ddns[0]}.${userName}\",\"${ddns[1]}.${userName}\",\"${ddns[2]}.${userName}\"
+        [ -n "${ddns[3]}" ] && subdns=\"${ddns[0]}.${userName}\",\"${ddns[1]}.${userName}\",\"${ddns[2]}.${userName}\",\"${ddns[3]}.${userName}\"
+        [ -n "${ddns[4]}" ] && subdns=\"${ddns[0]}.${userName}\",\"${ddns[1]}.${userName}\",\"${ddns[2]}.${userName}\",\"${ddns[3]}.${userName}\",\"${ddns[4]}.${userName}\"
+        [ -n "${ddns[0]}" ] && FQDN=\"${ddns[0]}.${userName}.${dns}\"
+        [ -n "${ddns[1]}" ] && FQDN=\"${ddns[0]}.${userName}.${dns}\",\"${ddns[1]}.${userName}.${dns}\"
+        [ -n "${ddns[2]}" ] && FQDN=\"${ddns[0]}.${userName}.${dns}\",\"${ddns[1]}.${userName}.${dns}\",\"${ddns[2]}.${userName}.${dns}\"
+        [ -n "${ddns[3]}" ] && FQDN=\"${ddns[0]}.${userName}.${dns}\",\"${ddns[1]}.${userName}.${dns}\",\"${ddns[2]}.${userName}.${dns}\",\"${ddns[3]}.${userName}.${dns}\"
+        [ -n "${ddns[4]}" ] && FQDN=\"${ddns[0]}.${userName}.${dns}\",\"${ddns[1]}.${userName}.${dns}\",\"${ddns[2]}.${userName}.${dns}\",\"${ddns[3]}.${userName}.${dns}\",\"${ddns[4]}.${userName}.${dns}\"
+        echo "Your subdomain: ${subdns}"
+        fun_set_ngrok_authId
+    fi
+}
+check_ngrok_authId(){
+    # check ngrok authId
+    if [ "${strPassword}" = "" ]; then
+        echo "Your input is empty, please input again..."
+        fun_set_ngrok_authId
+    else
+        echo "Your authId: ${strPassword}"
+        fun_adduser_command
+    fi
+}
+fun_adduser_command(){
+    fun_load_config
+    echo  curl -H \"Content-Type: application/json\" -H \"Auth:${pass}\" -X POST -d \''{'\"userId\":\"${strPassword}\",\"authId\":\"${userName}\",\"dns\":[${subdns}]'}'\' http://localhost:${manage_port}/adduser >${ProGramInstallPath}/.ngrok_adduser.sh
+    chmod +x ${ProGramInstallPath}/.ngrok_adduser.sh
+    . ${ProGramInstallPath}/.ngrok_adduser.sh
+    rm -f ${ProGramInstallPath}/.ngrok_adduser.sh
+    clear
+    fun_clangcn
+    echo "User list :"
+    curl -H "Content-Type: application/json" -H "Auth:${pass}" -X GET http://localhost:${manage_port}/info
+    echo "============================================================="
+    echo "Server: ${dns}"
+    echo "Server  ${remote_port}"
+    echo "userId: ${userName}"
+    echo "authId: ${strPassword}"
+    echo "Subdomain: ${subdns}"
+    echo "Your FQDN: ${FQDN}"
+    echo "============================================================="
+}
+fun_adduser(){
+    if fun_check_run; then
+        fun_load_config
+        fun_set_ngrok_username
+    else
+        echo "${ProgramName} is not running."
+    fi
+}
+fun_deluser(){
+    if [ -z "${1}" ]; then
+        strWantdeluser=""
+        fun_userlist
+        echo ""
+        read -p "Please input del username you want:" strWantdeluser
+        if [ "${strWantdeluser}" = "" ]; then
+            echo "Error: You must input username!!"
+            exit 1
+        else
+            deluser_Confirm_clang "${strWantdeluser}"
+        fi
+    else
+        deluser_Confirm_clang "${1}"
+    fi
+}
+deluser_Confirm_clang(){
+    if [ -z "${1}" ]; then
+        echo "Error: You must input username!!"
+        exit 1
+    else
+        strDelUser="${1}"
+        echo "You want del ${strDelUser}!"
+        read -p "(if you want please input: y,Default [no]):" strConfirmDel
+        case "$strConfirmDel" in
+        y|Y|Yes|YES|yes|yES|yEs|YeS|yeS)
+        echo ""
+        strConfirmDel="y"
+        ;;
+        n|N|No|NO|no|nO)
+        echo ""
+        strConfirmDel="n"
+        ;;
+        *)
+        echo ""
+        strConfirmDel="n"
+        esac
+        if [ $strConfirmDel = "y" ]; then
+            if [ -s "/tmp/db-diskv/ng/ro/ngrok:${strDelUser}" ]; then
+                rm -f /tmp/db-diskv/ng/ro/ngrok:${strDelUser}
+                echo "Delete user ${strDelUser}　ok! Restart ${NAME}..."
+                fun_restart
+            else
+                echo ""
+                echo "Error: user ${strDelUser} not found!"
+            fi
+        else
+            echo "you cancel!"
+        fi
+    fi
+}
+fun_userlist(){
+    fun_clangcn
+    echo "Ngrok user list:"
+    ls /tmp/db-diskv/ng/ro/ |cut -d ':' -f 2
+}
+fun_info(){
+    fun_clangcn
+    if fun_check_run; then
+        fun_load_config
+        curl -H "Content-Type: application/json" -H "Auth:${pass}" -X GET http://localhost:${manage_port}/info
+    else
+        echo "${ProgramName} is not running."
+    fi
+}
+arg1=$1
+arg2=$2
+[  -z ${arg1} ]
+case "${arg1}" in
+    start|stop|restart|status|config|adduser|deluser|userlist|info)
+        fun_${arg1} ${arg2}
+    ;;
+    *)
+        fun_clangcn
+        echo "Usage: $SCRIPTNAME {start|stop|restart|status|config|adduser|deluser|userlist|info}"
+        RET_VAL=1
+    ;;
+esac
+exit $RET_VAL
--
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