Collaborative innovation is an important way and lever to achieve coordinated development in the Beijing-Tianjin-Hebei region.Evaluating and analyzing the progress of collaborative innovation in the region since 2013 can help pro-mote its high-quality development.Based on its goal of collab-orative innovation and continuous data-acquisition principle,Beijing-Tianjin-Hebei Collaborative Innovation Index is con-structed,and changes in the index from 2013 to 2022 are also measured and analyzed in this article.Meantime,the collabora-tive innovation level and primary indicators within the region are analyzed at the provincial and urban levels,and policy recom-mendations are proposed.