diff --git a/restart.sh b/restart.sh
new file mode 100755
index 0000000..83c84a1
--- /dev/null
+++ b/restart.sh
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+while true 
+do
+	monitor=`ps -ef | grep "./server.py" | grep -v grep | wc -l ` 
+		cur_dateTime=$(date +%Y-%m-%d_%H-%M-%s)
+	if [ $monitor -eq 0 ] 
+	then
+		echo ${cur_dateTime}" --- ./server.py program is not running, restart now"
+		#cur_dateTime=$(date +%Y-%m-%d_%H-%m-%s)
+		f= "./log-"${cur_dateTime}".txt"
+		#mv log.txt $f
+		mv rxlog.txt "./rxlog-"${cur_dateTime}".txt"
+		nohup python3 -u ./server.py >>$f 2>&1 &
+	else
+		#echo ${cur_dateTime}" ---- ./server.py program is running"
+	fi
+	sleep 5
+done
diff --git a/run_tt_server.sh b/run_tt_server.sh
new file mode 100755
index 0000000..1747f67
--- /dev/null
+++ b/run_tt_server.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+kill_with_pid() {
+         pids=`ps aux | grep "./server.py" | grep -v grep | awk '{print $2}'`
+        if [ -n "$pids" ]; then
+			echo “service is running, pid is ${pids}""
+			echo "kill the service."
+			kill -9 $pids
+		else
+			echo "service is not running"
+        fi
+}
+kill_with_pid
+echo "Now run new service."
+#
+cur_dateTime=$(date +%Y-%m-%d_%H-%M)
+#cur_dateTime=$(date +%Y-%m-%d_%H-%m-%s)
+echo ${cur_dateTime}
+
+#mv log.txt "./log-"${cur_dateTime}".txt"
+f="./log-"${cur_dateTime}".txt"
+mv rxlog.txt "./rxlog-"${cur_dateTime}".txt"
+nohup python3 -u ./server.py >>$f 2>&1 &
+nohup ./restart.sh &
+echo "Done."