建筑物区分共有权制度是与百姓生活密切相关的物权法制度之一。在城镇化的大背景下,人们只注重专有部分的购买,却忽略共有部分的管理与使用。本文通过对建筑物区分共有权之专有使用权的理论探讨和实践分析,以期区分所有权人能够充分利用区分所有建筑物的共有部分,实现我国有限房产资源的最大化利用,以及促进我国相关法律制度的完善。 Building division of ownership system is closely related to people’s lives one of the legal system of property. In the context of urbanization, people only pay attention to the purchase of the proprietary part, but ignore the common part of the management and use. In this paper, theoretical analysis and practical analysis of the exclusive right to use buildings to distinguish the common rights, in order to distinguish between the owners can take full advantage of the common part of all buildings, to maximize the use of limited real estate resources in our country, and to promote our relevant laws The system is perfect.