diff --git a/main.tf b/main.tf
index e0df238..0835010 100644
--- a/main.tf
+++ b/main.tf
@@ -38,8 +38,10 @@ resource "null_resource" "alpine_prometheus_node_exporter" {
       #
       "echo '# enable service node_exporter'",
       "rc-update add node_exporter",
-      "/etc/init.d/node_exporter start",
+      "rc-service node_exporter start",
       #
+      "echo '# clean'",
+      "rm -rf node_exporter-${var.node_exporter_version}.linux-amd64.tar.gz node_exporter-${var.node_exporter_version}.linux-amd64",
       "echo '# module DONE'",
     ]
   }