Beijing-Tianjin-Hebei collaborative innovation is an advanced stage of Beijing-Tianjin-Hebei collaborative development, and is an important manifestation and core force of regional collaborative development in the new era. Under the new situation, with the deepening of the national innovation-driven development strategy, promoting the formation of a collaborative innovation community and building a collaborative innovation mechanism have become the key initiatives to promote the high-quality collaborative development of Beijing-TianjinHebei in the new era. This paper firstly discusses the status quo, development significance and problems of Beijing-Tianjin-Hebei collaborative innovation, clarifies the top-level logical structure of Beijing-Tianjin-Hebei collaborative innovation mechanism, so as to further clarify the goal, structure and operation mechanism of constructing Beijing-Tianjin-Hebei collaborative innovation community,and puts forward the corresponding policy suggestions to optimize the development path of promoting Beijing-Tianjin-Hebei collaborative innovation, so as to provide a reference for further enhancing the level of collaborative innovation in Beijing-Tianjin-Hebei and pushing the development of collaborative innovation to a higher level. The development of collaborative innovation in Beijing-Tianjin-Hebei will be pushed to a higher level and achieve common prosperity.