diff --git a/k1-s.cgi b/k1-s.cgi
index f956c19..eb50c4e 100644
--- a/k1-s.cgi
+++ b/k1-s.cgi
@@ -9,7 +9,7 @@ echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"/rq/apple-watch.css\">"
 echo "</head>"
 echo "<body>"
 echo "<p id=\"p1\">"
-#ip n | grep 00:1e:5e:02:6b:68 | cut -f 1 -d " " >RED_DOOR
+#ip n | grep xx:kk:yy:xx:77:88 | cut -f 1 -d " " >RED_DOOR
 if [ `/usr/lib/cgi-bin/k1-status.py | grep -c 1800131` = 1 ];  then
    echo "<span style=\"color:#FF0000;\">開錠中</span>"
 else
