修复预报到分配数据列表用户教师未显示角色bug

app/Admin/Controllers/AdminFollowShowController.php

@@ -15,7 +15,8 @@ class AdminFollowShowController extends AdminController
 
     protected function grid(): Grid
     {
-        return Grid::make(new DcatAdminUsers(), function (Grid $grid) {
+        $DcatAdminUsers = config('admin.database.users_model');
+        return Grid::make(new $DcatAdminUsers(), function (Grid $grid) {
             $grid->column('id')->sortable();
             $grid->column('username');
             $grid->column('name');