To summarize the research situation of the implementation of supportive policy for SMEs in our country, the writer quantitatively analyzes and systematically summarizes the relevant research topics in this field by the clustering analysis, multidimensional scaling analysis and social network analysis based Co-word analysis method. Results show that the academe ignored the research of the implementation of supportive policies for SMEs and placed great emphasis on the seven aspects, such as the technology innovation, loan guarantee and financing, et al. And this study will provide the beneficial enlightenment for the follow-up implementation network building and optimization research of SMEs supportive policy.