diff --git a/app/common.php b/app/common.php
index f8cfead..5fff698 100755
--- a/app/common.php
+++ b/app/common.php
@@ -161,7 +161,7 @@ function is_https()
  * @param int $parent_id 此值请勿给参数
  * @return array
  */
-function linear_to_tree($data, $sub_key_name = 'sub', $id_name = 'id', $parent_id_name = 'pid', $parent_id = 0)
+function linear_to_tree($data, $sub_key_name = 'children', $id_name = 'id', $parent_id_name = 'pid', $parent_id = 0)
 {
     $tree = [];
     foreach ($data as $row) {