移动互联网时代,社交媒体以满足人的信息交互为手段,通过不断挖掘用户需求,创新应用功能,实现对现实生活的映射,使社交媒体迅速成为人们广泛认同的一种交流方式。分析社交媒体迅速发展的原因及对图书馆行业的影响;分析图书馆行业利用社交媒体的现状。研究社交媒体与图书馆行业合作的必要性与可能性,提出社交媒体图书馆的概念及建设思路。 In the era of mobile internet, social media, in order to meet people’s information interaction, means to continuously tap the user’s needs and innovate the application functions to realize the mapping to the real life, and make social media rapidly become a widely accepted means of communication. Analysis of the reasons for the rapid development of social media and the impact on the library industry; Analysis of the library industry, the status of the use of social media. Researching the necessity and possibility of cooperation between social media and library industry, and putting forward the concept and construction idea of ​​social media library.