[Purpose/significance]Through sorting out the library and information service agencies of the service think tank of the academy of social sciences, it is clear how the library and information service agencies should better serve the think tank of the academy of social sciences in terms of ideas, thinking, methods and methods.[Method/process] Through the method of combining investigation and data analysis, this paper discusses the concept of the library and information service think tank of the academy of social sciences, the ways and methods of information acquisition and service. [Result/conclusion]It is believed that "intelligence thinking" and "craftsmanship" should be taken as the new concept of the library and intelligence service think tank of the Chinese academy of social sciences. The library and intelligence service should be enabled to collect and service information through "Internet plus" by making full use of modern information technology. Especially in the general environment of establishing a community of human destiny, the library and intelligence service of the Chinese academy of social sciences should be promoted to improve the service quality of the think tank through the establishment of an information alliance.