diff --git a/.env.example b/.env.example
index f3bf14b..218f3c1 100644
--- a/.env.example
+++ b/.env.example
@@ -105,3 +105,5 @@ DASHBOARD_BIRTHDAY_PATH=/birthdays
 
 # 可信代理，用于获取真实 IP。多个 IP 用逗号分隔。
 TRUSTED_PROXIES=
+
+NODE_TYPE=master
diff --git a/config/settings.php b/config/settings.php
index d6c4b2e..005ebc6 100644
--- a/config/settings.php
+++ b/config/settings.php
@@ -15,4 +15,5 @@
         'base_url' => env('DASHBOARD_BASE_URL', 'https://dash.laecloud.com'),
         'birthday_path' => env('DASHBOARD_BIRTHDAY_PATH', '/birthdays'),
     ],
+    'node_type' => env('NODE_TYPE', 'master')
 ];