diff --git a/docker-host/defaults/main.yml b/docker-host/defaults/main.yml
index 40da89dd..6393a962 100644
--- a/docker-host/defaults/main.yml
+++ b/docker-host/defaults/main.yml
@@ -1,12 +1,15 @@
 ---
-docker_tmpdir: /home/docker/tmp
+# If docher_home sets to /home/, the partition should be mounted with exec
+# option.
+docker_home: /srv/docker
+docker_tmpdir: "{{docker_home}}/tmp"
 
 docker_remote_access_enabled: True
 docker_daemon_port: 2376
 docker_daemon_listening_ip: 0.0.0.0
 
 docker_tls_enabled: True
-docker_tls_path: /home/docker/tls
+docker_tls_path: "{{docker_home}}/tls"
 docker_tls_ca: ca/ca.pem
 docker_tls_ca_key: ca/ca-key.pem
 docker_tls_cert: server/cert.pem