法定的控权机制并没有发挥预期作用,侦查权力容易陷入一种失范状态。以刑事拘留审批程序为具体研究对象,对四川省三个地区公安机关的考察显示,通过层级式的检查和授权,刑事拘留程序对刑事拘留权的形式发挥了相当程度的控制作用。从科层式法律程 Statutory control mechanism does not play an expected role, the power of investigation easily fall into a state of anomie. Taking the criminal detention examination and approval process as the specific research object, the investigation on the public security organs in the three regions in Sichuan Province shows that the criminal detention procedure exerts a considerable degree of control over the form of criminal detention through the hierarchical examination and authorization. From bureaucratic legal process