The civil service examination is a multi-faceted knowledge-based examination, including not only mathematics, but also comprehensive examinations such as politics, history, literature, logic, reasoning and judgment, and topics in each field will be involved. Only in this way can we evaluate a person's comprehensive ability. Mathematical problems can be said to account for 40 points, mathematics 20 and material analysis 20, which are also part of data analysis. Only in this way can we evaluate a person's comprehensive ability.