diff --git a/convention.php b/convention.php
index 8152066b..b6f23e28 100644
--- a/convention.php
+++ b/convention.php
@@ -274,10 +274,6 @@ return [
         'datetime_format' => 'Y-m-d H:i:s',
         // 是否需要进行SQL性能分析
         'sql_explain'     => false,
-        // Builder类
-        'builder'         => '',
-        // Query类
-        'query'           => '\\think\\db\\Query',
     ],
 
     //分页配置