As the research object, the more samples, the more representative and the more telling. It is more representative to choose the government report as the research object of the paper. The research object of statistics refers to the object to be recognized by statistics, which is the quantitative expression of a large number of social phenomena (mainly economic phenomena), that is, the quantitative characteristics, quantitative relations and regular performance of the overall social and economic phenomena. Specifically, it is to collect, sort out and analyze the actual data by scientific methods, and show the scale, level, speed, proportion and benefit of the phenomenon through statistical indicators and indicator systems.