diff --git a/library/think/url.php b/library/think/url.php
index 01d67d14..53088d4a 100644
--- a/library/think/url.php
+++ b/library/think/url.php
@@ -97,7 +97,7 @@ class Url
     }
 
     // 根据路由名称和参数生成URL地址
-    public static function route($name, $params)
+    public static function route($name, $params = [])
     {
         return Route::getRouteUrl($name, $params);
     }