diff --git a/convention.php b/convention.php
index 21478fdb..721f6caf 100644
--- a/convention.php
+++ b/convention.php
@@ -10,7 +10,7 @@ return [
     // 扩展配置文件
     'extra_config_list'     => ['database', 'route'],
     // 扩展函数文件
-    'extra_file_list'       => [THINK_PATH . 'help' . EXT],
+    'extra_file_list'       => [THINK_PATH . 'helper' . EXT],
     // 默认输出类型
     'default_return_type'   => 'html',
     // 默认语言
diff --git a/help.php b/helper.php
similarity index 100%
rename from help.php
rename to helper.php