Aiming at the lack of configuration management in current PDM systems, a method of product configuration identification in PDM application systems was expounded firstly. This method is for information integrations of CIMS and can support for constructing product resource platforms based on configuration identification functions extended. 针对现有PDM产品配置管理功能的不足,阐述了PDM应用系统产品配置标识(PCI)方法,该方法面向CIMS信息集成,通过扩展配置标识功能,支持企业产品资源平台构建;