Abstract: Starting from the background knowledge of Digital Twin,the article embodies the service areas of virtual interaction,precision reengineering,collaborative management and control,health management,and ubiquitous perception in the integration of the three major advantages of technology integration,giving library services a new standard configuration,and surpassing the existing service system.Finally,the strategy is detailed from the four perspectives of eliminating internal obstacles,building external platforms,stabilizing the foundation of the platform,and maintaining service security,in order to provide reference value for the application of digital twin technology in libraries.

Key words: Digital twin;technology integration;library service;strategy