https://ellismanufacturing.com/products/light-duty-steel-shores-w-o-bearings?variant=1713872641&gclid=CjwKCAjwio3dBRAqEiwAHWsNVZcpB4AOUXw0WkNHkQCFA09IRm7HxDl_kLo-JFa1_YI0cN-CwmWMEBoC5bsQAvD_BwE
弄个floor support撑一下就好了