jiètú lǐ de dìngdān hào wǒ yě bǎocún le xiànchǎng xūyào dehuà wǒ huì gěi gōngzuò rényuán kàn

截图里的订单号我也保存了，现场需要的话我会给工作人员看。

I also saved the order number in the screenshot; if needed on site, I'll show it to the staff.