Discussion on the Optimization of Public Services Precision Supply under Big Data Background

From the perspective of development effect in the past five years, China's public service system has been basically established, the coverage has gradually expanded, and the quality of people's living standard has become increasingly higher. However, public service development in China still faces some problems and challenges. Challenges like the mismatch of public service resources and "satisfaction bottleneck" have been of great concern. As the current background of the times, big data can exert the advantages of information technology to provide technical support for the public service supply shifting from the extensive to precise, thus promoting the improvement and development of public service system.