Based on the studies on the current literature, from different existed capital constraint angles, this paper summaries and reviews current research models and methods, research topics and goals, emphatically reviews the quantitative research results on the decisionsmaking of supply chain financing under financing method from external supply chain and internal financing method and analyzes the coordination strategies of supply chain financing in the perspective of supply chain contract and commercial credit. Through a comprehensive literature review, the limitations of the existing studies are discussed and the future research direction is pointed out．