Abstract: BIM component library is an important safeguard to improve application of the BIM technology. To effectively and constantly collect better quality resources, in-depth study on the incentive system of the component library is needed. The incentive system of domestic and international BIM platforms and portal sites in good condition are investigated and summarized. Also, questionnaires designed for BIM front line customers are completed. Developments of domestic BIM component library are summarized. Practitioner demands for the BIM component library are analyzed. To explore efficiency incentive system suitable to most of BIM customers, the clustering methodology is used. By grouping interviewees by age, objective laws and recognition of BIM customers of material incentive factor and spiritual incentive factor are explored. Based on investigation and data analysis, concrete incentive measures in BIM Component Library framework are finally given.