diff --git a/application/common/library/Auth.php b/application/common/library/Auth.php
index 91a7e5072a90d71c630e187bff414f68e2376e30..e6108d7ec2793d2a6171210214b18d7b4f7bcfd6 100644
--- a/application/common/library/Auth.php
+++ b/application/common/library/Auth.php
@@ -50,6 +50,28 @@ class Auth
         return self::$instance;
     }
 
+    /**
+     * 获取当前登录用户id，未登录返回null
+     *
+     * @return null
+     */
+    public static function id()
+    {
+        $user = self::instance()->getUser();
+
+        return $user ? $user->id : null;
+    }
+
+    /**
+     * 获取当前登录用户模型
+     *
+     * @return User
+     */
+    public static function user()
+    {
+        return self::instance()->getUser();
+    }
+
     /**
      * 获取User模型
      * @return User