本文分析影响因子在设计上的不足,研究利用影响因子公式的缺陷而人为作假的各种方法。在研究的基础上,提出对影响因子统计周期、引用的权重分配、期刊被引广度计算方法进行修正的具体方案,使影响因子在核心期刊评测中更加客观体现期刊的自然影响力。 This paper analyzes the design deficiencies of impact factors, and studies various methods to make artificial fraud by using the defects of the impact factor formula. On the basis of the research, this paper proposes a specific plan to modify the statistical period of influencing factors, the weight distribution of cited quotations, and the method of calculating the breadth of cited periodicals so that the influencing factors can more objectively reflect the natural influence of journals in the assessment of core journals.