diff --git a/application/common/library/Auth.php b/application/common/library/Auth.php
index 4356bac2ffd2e47eefc281e716d30a8f1e783ffb..5313851880a3221946a58b61a5316a67fca526a9 100644
--- a/application/common/library/Auth.php
+++ b/application/common/library/Auth.php
@@ -70,6 +70,14 @@ class Auth
         return $this->_user ? $this->_user->$name : null;
     }
 
+    /**
+     * 兼容调用user模型的属性
+     */
+    public function __isset($name)
+    {
+        return isset($this->_user) ? isset($this->_user->$name) : false;
+    }
+
     /**
      * 根据Token初始化
      *