The proposed real estate market operation model in my paper is to study the interactions between China's real estate construction volume, stock, depreciation rate, price, average income and policy and the operation mechanism of overall system, I try to fix or eliminate the impact of housing and housing market particularity to the housing price evaluation with the method of the system dynamics, and to use standard methods combining with system dynamics model to analyze the impact factors of the stock of real estate market, thus the level of housing prices and its change are reflected more accruately, ultimately the system simulation tool "Vensim" is used to be simulated to advise on national macro-control policy.