The present invention relates to a kind of systems, its community system for being used to be configured to ecological circulation and more specifically mention the community system for ecological circulation, it allows mobile to construct the optimal community environment for responding environmental change in the operating between the project that a vegetable garden forms a community system, form a flexible community, it can be integrated and be moved to, anywhere by including mobile object raising labour productivity by the fecundity regeneration promotion product of vegetable garden. According to the present invention, the community system of ecological circulation realizes the optimal production of product and optimal consumption includes: a moving area, and two or more projects circulation among multiple projects in composition for a community system of ecological circulation here is simultaneously mobile in per prescribed time-limit One fixed area, another remaining project here among a plurality of items are fixed and are arranged.