diff --git a/bootstrap.sh b/bootstrap.sh
index a29a0f5..d19f2d1 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -50,10 +50,12 @@ docker run -d --rm --net=ceph -v /cephfs:/cephfs:shared -v /ceph/client/etc/ceph
 
 
 #set cephfs autoscaling
-docker exec ceph_mon ceph mgr module enable pg_autoscaler
 docker exec ceph_mon ceph fs set cephfs max_mds 2
+docker exec ceph_mon ceph mgr module enable pg_autoscaler
 docker exec ceph_mon ceph osd pool set cephfs_data pg_autoscale_mode on
+docker exec ceph_mon ceph osd pool set cephfs_data target_size_ratio .8
 docker exec ceph_mon ceph osd pool set cephfs_metadata pg_autoscale_mode on
+docker exec ceph_mon ceph osd pool set cephfs_metadata target_size_ratio .2
 
 
 #status