检察机关侦查监督工作主要承担审查逮捕、刑事立案监督和侦查活动监督等职能,对于推动刑事诉讼活动的依法顺利进行,具有十分重要的作用。但是,由于立法和执法等方面的原因,实践中还存在影响侦查监督工作深入开展的因素。比如,对于变更强制 The procuratorial organ’s investigation and supervision work mainly undertakes the functions of examining and arresting, criminal case filing supervision and supervision of investigation activities, and plays an important role in promoting the smooth implementation of criminal lawsuit activities in accordance with the law. However, due to the reasons of legislation and law enforcement, there are still some factors that affect the work of investigation and supervision in practice. For example, change coercion