diff --git a/sample-etc_systemd.service b/sample-etc_systemd.service
index cd70712..8de0cb4 100644
--- a/sample-etc_systemd.service
+++ b/sample-etc_systemd.service
@@ -4,9 +4,10 @@ Wants=network-online.target
 After=network-online.target nss-lookup.target
 
 [Service]
-Type=forking
-PIDFile=/run/ddclient.pid
-ExecStart=/usr/bin/ddclient
+Type=exec
+Environment=daemon_interval=5m
+ExecStart=/usr/bin/ddclient --daemon ${daemon_interval} --foreground
+Restart=on-failure
 
 [Install]
 WantedBy=multi-user.target