This paper systematically reviews related contents of sports complexes and holds that sports complexes are featured by large space，being sport-oriented，diverse business forms，and efficient integration of business forms. It also points out that sports complex services mainly include physical fitness，sports training，sports events，sports products marketing and other supporting projects. The author goes on to introduce three main business models of sport complexes：complexes embedded in business centers；sports center complexes；integrated complexes for nationwide fitness programs，with a view to providing theoretical reference and practical guidance for improving the operating capacity and sustainability of sports venues.