app\controllers\Backend\PermissionController.php 第214行 $permissionGroup = User::findOrFail($id); 需要修改为 $permissionGroup = PermissionGroup::findOrFail($id);
app\controllers\Backend\PermissionController.php
第214行
$permissionGroup = User::findOrFail($id);
需要修改为
$permissionGroup = PermissionGroup::findOrFail($id);