【Purpose/significance】 The research on the construction of the information ecosystem of "library scenic spot" will optimize

the allocation of system elements more scientifically and efficiently, promote the healthy and orderly development of the information ecosystem of "library scenic spot", maximize the value of the system, propose feasible strategies for the construction of "library scenic spot", and promote the in-depth development of cultural and tourism integration.【Method/process】On the basis of relevant literature research and case analysis, the original data were obtained by semi-structured interviews, and the data were textured and coded by three levels using grounded theory, the theoretical model of "Library + scenic spot" information ecosystem is constructed.【Result/con⁃clusion】The results show that the main factors affecting the value realization of the information ecosystem of "Library + scenic spot"are information resources, information people, information technology, information environment and information service. Through the coordination and cooperation among the five factors, the quality and level of public cultural service can be effectively promoted, and the value of information ecosystem can be realized, and finally the effect of 1+1>2.【Innovation/limitation】 The coverage of the inter⁃view sample is not wide enough, and the data source and quantity have some limitations.