Digital science is an important part of the construction of Beijing Grand Canal National Cultural Park. The rich history and culture of the Grand Canal provides multi-dimensional content support for the development of digital science. However，from the perspective of practical practice，digital science still lacks the overall planning of digital science in the construction of Beijing Grand Canal National Cultural Park，the creative refinement of content，the two-way empowerment of content science and communication technology，and the authoritative and accurate content communication. issues of sex. Solving these problems needs to be promoted from multiple levels，which is mainly reflected in improving the top-level design and formulating special plans for digital science popularization；strengthening content research and refining ideas suitable for digital communication；promoting cross-border integration and building a docking platform for multi-party mutual learning；strengthening scientific research Guidance to build a multimedia digital dissemination matrix.