Sustainable development is the whole world, and that our country develops the economic theme with the 21st century at present too. There are abundant mountain region biodiversity resources in the mountain area of our country, but for a long time,this part of resources have not got a kind of very constant reasonable exploitation all the time, wrong-doings of sacrificing future gains to satisfy present needs, draining the pond to get all the fish happen occasionally. So it is very serious to make these some resources destroy. This text plans to proceed from angle of the game theory ecological economics,make a discussion to the sustainable development of biodiversity resources in the mountain region.