The construction of ecological campus actively explores the sponge city theory at the micro level. Through the application of the construction principles such as ecological adaptation, low impact development and elastic design to explores the realization of “sponge” facilities design method on campus which looks like sea sponge that manage the rain for storage, the result is realizing rainwater natural accumulation, infiltration and purification on campus, and effectively improves water ecology and water environment on the campus and surrounding.