# 商品维护 本章主要提供商品信息维护相关说明 **章节导航** \* [如何管理商品分类？](Ru%20He%20Guan%20Li%20Shang%20Pin%20Fen%20Lei%20_.html) \* [如何管理商品计量单位？](Ru%20He%20Guan%20Li%20Shang%20Pin%20Ji%20Liang%20Dan%20Wei%20_.html) \* [如何管理商品品牌？](Ru%20He%20Guan%20Li%20Shang%20Pin%20Pin%20Pai%20_.html) \* [如何添加供应商？](Ru%20He%20Tian%20Jia%20Gong%20Ying%20Shang%20_.html) \* [如何维护零售商品信息？](Ru%20He%20Wei%20Hu%20Ling%20Shou%20Shang%20Pin%20Xin%20Xi%20_.html) \* [如何管理商品上下架？](Ru%20He%20Guan%20Li%20Shang%20Pin%20Shang%20Xia%20Jia%20_.html) \* [商品库的作用与维护](Shang%20Pin%20Ku%20De%20Zuo%20Yong%20Yu%20Wei%20Hu.html)