事务重建（BR）作为一种以系统观和变革观为基础的系统改造的指导，需要有与之相适应的模型工具与建模方法来支持．为此，文中在综述各种新型企业模型框架的基础上，提出一种三维企业模型体系，因其具有对企业组织因素及企业流程改造的描述能力，因此能较好地支持BR建模基于此模型体系，还进一步对支持BR的企业建模方法进行了探讨． As a guide to systematic transformation based on systematic and change-based perspectives, transactional reconstruction (BR) needs to be supported by the corresponding model tools and modeling methods. Therefore, based on the review of various new business model frameworks, this paper proposes a three-dimensional business model system, which can better support BR modeling because of its descriptive ability to enterprise organizational factors and business process transformation Model system, but also further support for BR's business modeling methods were discussed.