It's seems that the validation is not working here are the implementation. ```php $schema = new \Wepesi\App\Schema(); $validate = new \Wepesi\App\Validate(); $rules = [ 'name' => $schema->number()->max(4)->required() ]; $data ['name'] = 'cdkjhkjghg'; $validate->check($data,$rules); if (! $validate->passed()){ var_dump($validate->errors()); }else{ var_dump($validate->errors()); echo $validate->passed();//'validation pass'; } ```