diff --git a/README.md b/README.md
index fec4dad..592ae5d 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ return [
     'host'          => env('mq_host', 'http://192.168.21.170:8085'), //mq地址
     'callback_host' => env('mq_callback_host', 'http://192.168.21.170:8085'),//回调host
     'callback'      => '/rocketmq/producer/notify',//回调地址默认不做修改
+    //订阅节点
     'subscribe'     => [
 
     ]