我国1996 年修正后的刑事诉讼法确立了检察机关在一定条件下对案件作出酌定不起诉决定的权力，其实质是赋予 了检察机关在法定范围内的不起诉裁量权。由于不起诉裁量权的行使直接影响着案件的诉讼流向和实体处理，因而，检察机关的不起诉裁量权应如何定位，其范围大小，以及如何促使、保证不起诉裁量权的合理、有效行使，从而实现该项权力的立法价值，是我们必须面对也是迫切需要解决的问题。本文首先分析了我国不起诉裁量制度的范围和特征，并在此基础上就不起诉裁量制度存在的不足进行 了深入研究，最后提出了完善我国不起诉裁量制度的建议。

China's 1996 amendment to the Code of Criminal Procedure to establish that the procuratorial organs under certain conditions to make the case discretion not to prosecute power, the essence of which is to give the procuratorial organs within the statutory scope of the discretionary power not to prosecute. Due to the discretion not to prosecute the exercise of the right to directly affect the flow of cases of litigation and entities, therefore, procuratorial organs of prosecution discretion on how to position its size,and the ways in which，guarantee discretion not to prosecute the reasonable and effective exercise, thereby realizing the value of the legislature, We must also face the urgent need to address the problem. This paper analyzes the discretion not to prosecute the scope and characteristics and on this basis the discretion not prosecute under the system conducted in-depth research, Finally, to perfect the discretion not to prosecute system.