【Purpose/significance】Under the strategy of new think tank,it will give full play to the advisory decisions of the"head soldiers"of the library and information institutions,offer suggestions and provide support for their own development,innovation and role orien tation.【Method/process】Taking the study of library and information institutions under the perspetvict of think tank a starting point,using the SWOT method to analyze the internal and external influencing factors of library and information institutions,and using YAAHP to build SWOT-AHP model,evaluation model and analysis model of library and information organization so as to seek a service key of Library and information organization under the new think tank perspective.【Result/conclusion】Studies suggest that the service focus of library and information organization model for strategic development should take the SO strategy as emphases,"new think tank knowledge alliance","knowledge customization","collaborative innovation" and parallel" should be used to service the new think tank construction and provide tank service.