diff --git a/powerwall.sh b/powerwall.sh
index ca7d9562..3b59ec0b 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -182,7 +182,7 @@ if [ ${action-x} ]; then
 		checktemp_service) 
 			if [ "${2}" = "stop" ]; then
 				service_pid=`systemctl show --property MainPID --value ${SERVICE_NAME[${3}]}`
-				/bin/kill -9 $service_pid
+				/usr/bin/pkill -P $service_pid
 				#/bin/systemctl stop $srvcname
 				#/usr/bin/killall bash
 				
@@ -192,8 +192,8 @@ if [ ${action-x} ]; then
 		;;
 		checkacv_service) 
 			if [ "${2}" = "stop" ]; then
-				service_pid=`systemctl show --property MainPID --value ${SERVICE_NAME[${3}]}`
-				/bin/kill -9 $service_pid
+				service_pid=`systemctl show --property MainPID --value ${SERVICE_NAME['ACV']}`
+				/usr/bin/pkill -P $service_pid
 				#/bin/systemctl stop $srvcname
 				#/usr/bin/killall bash