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social network analysis can provide objective and quantitative analysis of aviation safety management system. Taking aviation SMS as key words, related Literature periodical is searched form CNKI. First of all, the retrieval data are processed by STAI, and co-word matrix is constructed. Then key words was analyzed by means of social-density analysis, centrality, cluster multi-dimension and core-periphery analysis of social network analysis, and the current status and trend of aviation safety management is studied, which gives a reference for the study of SMS realm in depth.