diff --git a/Plugin.php b/Plugin.php
index 6820583..1341b40 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -273,7 +273,10 @@ private static function widget($table, $pkId)
         $className = "Widget_Abstract_{$table}";
         $key = $keys[$table];
         $db = Typecho_Db::get();
-        $widget = new $className(Typecho_Request::getInstance(), Typecho_Widget_Helper_Empty::getInstance());
+        if (class_exists('\Typecho\Widget\Request'))
+			$widget = new $className(new \Typecho\Widget\Request(\Typecho\Request::getInstance()), new \Typecho\Widget\Response(\Typecho\Request::getInstance(), \Typecho\Response::getInstance()));
+        else
+			$widget = new $className(Typecho_Request::getInstance(), Typecho_Widget_Helper_Empty::getInstance());
         
         $db->fetchRow(
             $widget->select()->where("{$key} = ?", $pkId)->limit(1),