本文以公共政策为视角 ,分析公共政策对起诉裁量权配置和运行的影响 ,讨论了保护被害人利益的公共政策 ,宽严相济、惩罚与教育并重的公共政策、公正与效率兼顾的公共政策对起诉裁量权的作用 ,以及起诉裁量权中所应有的协商性、交往性含义 ,并通过应然与实然的比较 ,提出我国起诉裁量权问题上观念更新和制度更新的必然性和紧迫性。 This article, from the perspective of public policy, analyzes the influence of public policy on the disposition and operation of prosecutorial discretion, discusses the public policy of protecting the interests of victims, public policy of combining leniency and strictness with punishment and education, and examines the prosecutorial discretion of public policy with fairness and efficiency As well as the meaning of negotiation and intercourse that should be found in the discretion of prosecution. And through the comparison between the real and the actual, the necessity and urgency of updating the concept and updating the system on the discretionary power of prosecution in our country are put forward.