> For the complete documentation index, see [llms.txt](https://yuting0103.gitbook.io/quantbrains/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yuting0103.gitbook.io/quantbrains/zi-jin-guan-li-zhuan-an-qb-ping-tai/yu-she-guan-li-mo-shi/mo-shi.md).

# 商品品質控制

在這個區塊裡面，主要的目的是篩選我們所要操作的商品，以及商品品質的過濾