As of January 4, 2023, according to the official information of Peanut Thirteen: Peanut Thirteen only has online brushing classes, and there is no software for online brushing.

Peanut Thirteen, named Zhang Qingguo. Four seas education chief research and counseling experts, Liaoning line test first person. Long engaged in the teaching and research work of the line test, accurately grasp the line test problem solving ideas.