diff --git a/src/config.php b/src/config.php
index b582338..c49cb7c 100644
--- a/src/config.php
+++ b/src/config.php
@@ -1,9 +1,6 @@
 <?php
-
-
-
 return [
-    'host'      => '',
+    'host'      => env('mq_host', 'http://192.168.21.170:8085'),
     'callback'  => '/rocketmq/producer/notify',
     'subscribe' => [