Abstract: Games theory has been widely used in economics, manegment and other subjects. The research on its principle and the character of the problem discussed shows that the game theory may be applied to the access remising by invite public bidding on urban land resource. Through the mathematic description of the problem by invite public bidding on urban land resource, the authors set up its game model. In addition ,the setting up of the player’s set, the latent signification of the modle is discussed ,and some suggests had been given.