diff --git a/encoder/firewall.php b/encoder/firewall.php
index 9b8138f..e7965ed 100644
--- a/encoder/firewall.php
+++ b/encoder/firewall.php
@@ -44,10 +44,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     foreach ($data as $port => $value) {
         $tmp = explode(",", trim($value));
         if (count($tmp) >= 1) {
-            print_r(count($tmp));
-            print_r($tmp);
             foreach ($tmp as $ip) {
                 error_log("limit  port " . $port);
+                error_log("tmp count is " . count($tmp));
                 exec("sudo ufw allow from " . $ip . "to any port " . $port . " proto tcp");
             }
         } else {