Developing research data sharing services are the requirements and trends for the academic library to meet the data needs of researchers and achieve research data reuse in a data-intensive scientific research environment.Understanding the current situation of research data sharing services  in the US academic library can provide reference for future research in China.Based on the data life cycle theory, using network surveys and literature analysis methods,investigating and analyzing the practice of research data sharing services in the US academic library,which includes research data planning services, research data consulting services, research data acquisition services, research data organizing and processing services, research data storage services, research data sharing services, and research data utilizing and training services.This paper points out the experience that our university library can learn from, which includes building a good research data service environment, perfecting the existing research data service content, and establishing a professional research data service team.