大连市公安局从1997年5月开始对全市的刑侦工作进行了系统改革。经过近两个月充分调研、论证和征求意见,于7月下旬形成了城区公安刑侦工作改革方案并付诸实施。至8月底,城区公安分局刑侦部门机构设置、干部选任选聘、刑警警力调整充实及相应的配套工作基本落实到位。9月开始按照新的刑侦体艇、运行机制和工作格局运作。其刑侦工作改革的主要做法和特点是: Dalian City Public Security Bureau from May 1997 on the city’s criminal investigation conducted a systematic reform. After nearly two months of full investigation, demonstration and solicitation of opinions, a reform plan of criminal investigation of public security in urban areas was formed and put into effect in late July. By the end of August, the establishment of the criminal investigation department of the Urban Public Security Bureau, the selection and selection of cadres, the enrichment of the police forces of the Interpol and the corresponding supporting work have basically taken place. Beginning in September according to the new criminal investigation bodybuilding, operating mechanism and work pattern. The main practices and characteristics of the criminal investigation work reform are: