First of all, this paper analyzes three aspects that need to be paid attention to in the formulation of library AI application strategy from the perspective of the IFLA: ethical principles, best practices and AI literacy education.Then the four principles of artificial intelligence application strategy in China are put forward combined with the reality：the application of responsible AI being the primary strategic principle，starting with library resources to build a responsible AI application model，developing AI literacy education strategies based on user needs，expanding the influence of the AI application library industry and the whole society through publicity, exchange and cooperation.Finally, holds that the library will become an important scene for the application of AI in the future. While promoting the responsible application of AI, the library will create greater value for users and the society, which is an important guarantee for the sustainable development of the library.