捕后羁押必要性审查是新刑诉法赋予检察机关的职责,丰富完善了检察机关的法律监督权。本文在对羁押必要性审查正当性分析的基础上,对捕后羁押必要性审查制度方面阐述五方面不足 The review of the necessity of detention after arrest is the duty conferred on procuratorial organs by the new Criminal Procedure Law and enriches the legal supervision power of procuratorial organs. Based on the analysis of the justification of the necessity of custody, this article elaborates on five aspects of the review of the necessity of arrest after arrest