diff --git a/convention.php b/convention.php
index 25c859c5..1c8bc8e0 100644
--- a/convention.php
+++ b/convention.php
@@ -44,8 +44,6 @@ return [
     'action_bind_class'     => false,
     'url_module_map'        => [],
     'response_exit'         => true,
-    'default_lang'          => 'zh-cn',
-    'use_session'           => false,
 
     /* 错误设置 */
     //错误显示信息,非调试模式有效