Abstract:From the knowledge innovation perspective, complete information dynamic game is used to conduct the research possible game between the main design organization and professional design organization. The revenue and total revenue of all parties with different bidding strategies are obtained, as well as the characteristics of each mode and the strategies being used; when professional design organization is in low technical barriers, it is appropriate to take the strategy of professional design organization offer price first, on the contrary, it is appropriate to take the strategy of main design organization offer price first. If the subcontracting mode of main design organization offers price first, the projects of subcontract with certain technical barrier are more efficient.