Fine cost management has been applied in manufacturing practice for many years and proved highly effective.The fine cost management of construction enterprises has been put forward for many years, but due to various reasons, the implementation process faces alot of difficulties.Our research team gradually improves the solution from both the technical level and practical level.This article is mainly analyzes how the Zhejiang Construction Engineering Group solves various problems during practice, and finally sheds light on the solution of implementing of fine management and technical exchanges, which involves different project WBS decomposition structure and construction scheme; how to dock with the fine cost management system for differentcost softwares all over the country; and how to deal with the absence of enterprise's quota unified accounting of the specific problems and solutions.