diff --git a/application/common/library/Auth.php b/application/common/library/Auth.php
index 38a19a06124345915e4ba7ead895db565eb27666..ba9dbe1c9cc57a7e7435f28c40cff9430a22906e 100644
--- a/application/common/library/Auth.php
+++ b/application/common/library/Auth.php
@@ -385,6 +385,9 @@ class Auth
      */
     public function getUserinfo()
     {
+        if (empty($this->_user)) {
+            return [];
+        }
         $data = $this->_user->toArray();
         $allowFields = $this->getAllowFields();
         $userinfo = array_intersect_key($data, array_flip($allowFields));