diff --git a/app/admin/common.php b/app/admin/common.php
index 7134e6f6..e0665372 100644
--- a/app/admin/common.php
+++ b/app/admin/common.php
@@ -24,7 +24,7 @@ if (!function_exists('array_to_tree')) {
                 if ($keep_pid === false) {
                     unset($item[$with]);
                 }
-                $children = array_to_tree($data, $item['id'], $with, $lv);
+                $children = array_to_tree($data, $item['id'], $with, $lv, $keep_pid);
                 if ($children) {
                     $item['children'] = $children;
                 }