Abstract: It is an effective means to investigate the organized crimes, gangs and other criminal cases by undercover investigation.But people have little attention about the legal issues about it.

• 文章摘要: 卧底侦查是侦破有组织犯罪、团伙犯罪等案件的有效手段，但其衍生的相关法律问题很少有人关注。