diff --git a/catch/system/controller/DataDictionary.php b/catch/system/controller/DataDictionary.php
index 8bb45d2..50243db 100644
--- a/catch/system/controller/DataDictionary.php
+++ b/catch/system/controller/DataDictionary.php
@@ -1,7 +1,7 @@
 <?php
 namespace catchAdmin\system\controller;
 
-use app\Request;
+use catcher\base\CatchRequest as Request;
 use catcher\base\CatchController;
 use catcher\CatchResponse;
 use catcher\exceptions\FailedException;