diff --git a/launch_openpilot.sh b/launch_openpilot.sh
index 20f29ba1..32f2fd0e 100755
--- a/launch_openpilot.sh
+++ b/launch_openpilot.sh
@@ -5,5 +5,6 @@ export API_HOST='http://res.mr-one.cn'
 echo -n "2" > /data/params/d/HasAcceptedTerms
 echo -n "1.0" > /data/params/d/HasAcceptedTermsSP
 echo -n "0.2.0" > /data/params/d/CompletedTrainingVersion
+echo -n "1" > /data/params/d/IsMetric
 
 exec ./launch_chffrplus.sh