diff --git a/systemd.sh b/systemd.sh
index 3688d90..56c5c21 100755
--- a/systemd.sh
+++ b/systemd.sh
@@ -1,4 +1,4 @@
-# /bin/bash
+#!/bin/bash
 service='[Unit]
 Description=NewFuture ddns
 After=network.target