英语翻译请帮我翻译一下我的意思:(这句话我直接问国外) 我遇到一个问题需要你的帮助,主单上尺码显示38.87CBM,分单

I have a question that needs your help. The main bill shows the volume of 38.87CBM but the small bill shows 37.87CBM. Will this be a problem for custom clearance? Can we keep the volume unchanged?