修改图片名称 ​

public function update(Request $request, $id)
{
    return showSuccess($request->Model->save([
       'name'=>$request->param('name')
    ]));
}

// 验证规则
protected $rule = [
    // ...
    'id'=>'require|integer|>:0|isExist:Image',
    'name'=>'require|NotEmpty',
];
protected $scene = [
    ...
    'update'=>['id','name'],
];

Route::post('image/:id','admin.Image/update');