diff --git a/app/controller/Wechat.php b/app/controller/Wechat.php
index 6545870..be967eb 100644
--- a/app/controller/Wechat.php
+++ b/app/controller/Wechat.php
@@ -22,6 +22,7 @@ class Wechat
 
     public function config()
     {
+        $this->initWechat();
         $response = $this->app->oauth->scopes(['snsapi_userinfo'])->redirect();
         return $response->send();
     }