Abstract:This paper analyzed the research and practice status of scientific research project achievement evaluation at home and abroad, puted forward a representative achievement evaluation method of scientific research project based on quantitative data and objective evidence, selected the representative achievements of 20 scientific research projects for empirical analysis, calculated the input and output index data in order, and calculated the project efficiency value by using the data envelopment analysis model, Based on the research results, some thoughts and suggestions are put forward to improve the evaluation of representative achievements of scientific research projects, which provides a reference for the construction and improvement of representative work evaluation system in China.