We need to give the defense lawyers in the investigation stage of defense position in the legislation, give the lawyer some rights of investigation and application start presence right program identification right, and strengthen the equal confrontation through the perfection of rights. 要在立法上赋予辩护律师在侦查阶段的辩护人地位,赋予辩护律师某些侦查行为的在场权及申请启动鉴定程序的鉴定权等,通过权利的完善,加强控辩的平等对抗。