diff --git a/restart.sh b/restart.sh
index 83c84a1..d60dc39 100755
--- a/restart.sh
+++ b/restart.sh
@@ -11,7 +11,7 @@ do
 		f= "./log-"${cur_dateTime}".txt"
 		#mv log.txt $f
 		mv rxlog.txt "./rxlog-"${cur_dateTime}".txt"
-		nohup python3 -u ./server.py >>$f 2>&1 &
+		nohup python3 -u ./server.py >>${f} 2>&1 &
 	else
 		#echo ${cur_dateTime}" ---- ./server.py program is running"
 	fi
diff --git a/run_tt_server.sh b/run_tt_server.sh
index 1747f67..2882902 100755
--- a/run_tt_server.sh
+++ b/run_tt_server.sh
@@ -16,10 +16,10 @@ echo "Now run new service."
 cur_dateTime=$(date +%Y-%m-%d_%H-%M)
 #cur_dateTime=$(date +%Y-%m-%d_%H-%m-%s)
 echo ${cur_dateTime}
-
+cd /root/tt/tt-tcp
 #mv log.txt "./log-"${cur_dateTime}".txt"
 f="./log-"${cur_dateTime}".txt"
 mv rxlog.txt "./rxlog-"${cur_dateTime}".txt"
-nohup python3 -u ./server.py >>$f 2>&1 &
+nohup python3 -u ./server.py >>${f} 2>&1 &
 nohup ./restart.sh &
 echo "Done."