Pesticide residue detection proficiency testing program (hereinafter referred to as proficiency testing) is the follow-up supervision and inspection work carried out to maintain the effectiveness of laboratory detection certification of nnational mechanism. According to the present situation of the management of proficiency testing, a simple and practical report system of proficiency testing results program is achieved using ASP.NET + ACCESS three layer frame design technology. Sorts of function module involved the system, and the several key skills applied in the development process are analyzed in the essay. The practice has been proved that the report system can improve the efficiency of proficiency testing work.