diff --git a/README.md b/README.md
index 80f9906..dff01a2 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,8 @@
     * v0.2.0 - add restart command
     * v0.1.0 - first version
 
+
+* Service
+    * https://bitbucket.org/hatterjiang/linux-service-sample/src/master/
+    * https://stackoverflow.com/questions/61443052/rust-daemon-best-practices
+
diff --git a/install-service.sh b/install-service.sh
new file mode 100644
index 0000000..b6def5d
--- /dev/null
+++ b/install-service.sh
@@ -0,0 +1,97 @@
+#! /bin/bash
+
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
+
+install_path=/keeprunning-service/
+service_name='keeprunning-service'
+
+# Make sure only root can run our script
+function rootness(){
+    if [[ $EUID -ne 0 ]]; then
+       echo "Error:This script must be run as root!" 1>&2
+       exit 1
+    fi
+}
+
+function checkenv(){
+		if [[ $OS = "centos" ]]; then
+            echo "Environment: CentOS"
+			#yum install -y java
+		else
+            echo "Environment: Debian or Ubuntu"
+			#apt-get install -y openjdk-7-jre
+		fi
+}
+
+function checkos(){
+    if [ -f /etc/redhat-release ];then
+        OS='centos'
+    elif [ ! -z "`cat /etc/issue | grep bian`" ];then
+        OS='debian'
+    elif [ ! -z "`cat /etc/issue | grep Ubuntu`" ];then
+        OS='ubuntu'
+    else
+        echo "Not support OS, Only supports CentOS, Debian and Ubuntu!" 1>&2
+        exit 1
+    fi
+}
+
+#  Install service
+function install_service(){
+	rootness
+	checkos
+	checkenv
+	mkdir -p $install_path
+    cp sample-service-jar.jar $install_path
+    cp install-service.sh $install_path
+    cp $service_name /etc/init.d/
+    if [ "$OS" == 'centos' ]; then
+		chmod +x /etc/init.d/$service_name
+		chkconfig --add $service_name
+		chkconfig $service_name on	  
+	else
+		chmod +x /etc/init.d/$service_name
+		update-rc.d -f $service_name defaults
+    fi
+	#/etc/init.d/$service_name start	
+}
+
+# Uninstall service
+function uninstall_service(){
+    printf "Are you sure uninstall $service_name? (y/n) "
+    printf "\n"
+    read -p "(Default: n):" answer
+    if [ -z $answer ]; then
+        answer="n"
+    fi
+    if [ "$answer" = "y" ]; then
+        /etc/init.d/$service_name stop
+        checkos
+        if [ "$OS" == 'centos' ]; then
+            chkconfig --del $service_name
+        else
+            update-rc.d -f $service_name remove
+        fi
+        rm -f /etc/init.d/$service_name
+        rm -rf $install_path
+        echo "$service_name uninstall success!"
+    else
+        echo "uninstall cancelled, Nothing to do"
+    fi
+}
+
+# Initialization step
+action=$1
+[ -z $1 ] && action=install
+case "$action" in
+install)
+    install_service
+    ;;
+uninstall)
+    uninstall_service
+    ;;
+*)
+    echo "Arguments error! [${action} ]"
+    echo "Usage: `basename $0` {install|uninstall}"
+    ;;
+esac
diff --git a/keeprunning-service b/keeprunning-service
new file mode 100644
index 0000000..12ddc4f
--- /dev/null
+++ b/keeprunning-service
@@ -0,0 +1,86 @@
+#!/bin/bash
+# chkconfig: 2345 90 10
+# description: start or stop the keeprunning-service server
+#
+### BEGIN INIT INFO
+# Provides: keeprunning-service
+# Required-Start: $network $syslog $local_fs $remote_fs  
+# Required-Stop: 
+# Default-Start: 2 3 4 5
+# Default-Stop: 0 1 6
+# Description: Start or stop the keeprunning-service server
+### END INIT INFO
+
+# Author: hatter <https://playsecurity.org/>
+
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
+
+name=keeprunning-service
+install_path=/keeprunning-service/
+fnname=keeprunningd
+logname=${install_path}service.log
+
+[[ -s "/java-env-init.sh" ]] && source "/java-env-init.sh"
+[[ -s "${install_path}env-init.sh" ]] && source "${install_path}env-init.sh"
+
+start(){
+	ulimit -s 65535
+	ulimit -n 65535
+	$install_path$fnname > $logname 2>&1  &
+    RETVAL=$?
+    if [ "$RETVAL" = "0" ]; then
+        echo "$name start success"
+    else
+		echo "$name start failed"
+    fi
+}
+
+stop(){
+    pid=`ps -ef | grep $fnname | grep -v grep | awk '{print $2}'`
+    if [[ ! -z $pid ]]; then
+        ps -ef | grep $fnname | grep -v grep | awk '{print $2}' | xargs kill -s 9
+        RETVAL=$?
+        if [ "$RETVAL" = "0" ]; then
+            echo "$name stop success"
+        else
+            echo "$name stop failed"
+        fi
+    else
+        echo "$name is not running"
+        RETVAL=1
+    fi
+}
+
+status(){
+    pid=`ps -ef | grep $fnname | grep -v grep | awk '{print $2}'`
+    if [[ -z $pid ]]; then
+        echo "$name is not running"
+        RETVAL=1
+    else
+        echo "$name is running with PID $pid"
+        RETVAL=0
+    fi
+}
+
+case "$1" in
+'start')
+	stop
+    start
+    ;;
+'stop')
+    stop
+    ;;
+'status')
+    status
+    ;;
+'restart')
+    stop
+    start
+    RETVAL=$?
+    ;;
+*)
+    echo "Usage: $0 { start | stop | restart | status }"
+    RETVAL=1
+    ;;
+esac
+exit $RETVAL
\ No newline at end of file