Based on the size of China's real estate sales by building system, the existence of the problem, reported by the construction area of commodity sales to the existing pool area, the pool part of the rights of ownership, registration of property rights does not square with the actual area Housing size has shrunk, real estate construction area of surveying, sales of commercial property management system and policy disputes among norms and so on, from the relevant national regulations and the point of view of social phenomena resulting from these issues a few reasons, to discuss solutions to the problem. So on the current floor area of commercial housing sales by further more viable solution for the global economy threaten the environment of China's real estate market, made in accordance with the laws and regulations on the one hand, the solution in accordance with the law, as well as transparency in public real estate sales process, improve the purchase awareness of their rights are, on the other hand, the proposed construction area on the basis or selling real estate passed to a settlement of the dispute, in demonstration of the feasibility of the method after the analysis of the benefits of this method and related issues to be dealt with, in order to establish a sound China's real estate marketing system and methods proposed.