Abstract:Science popularization is not only an activity of the state and society to popularize scientific and technological knowledge, promote scientific spirit, propagate scientific ideas and advocate scientific method, but also an important foundation for achieving innovative development. Based on the in-depth study on General Secretary Xi Jinping important remarks of science and technology innovation and science popularization, and science communication Dialogue Model, this study puts forward a dynamic model of One Body with Two Wings. Combine with Innovation China-Academician Opening Lecture of science popularization practice, this study analyzes the effectiveness and experience of the expert groups represented by the academicians of the two Academies, Chinese Academy of Sciences and Chinese Academy of Engineering, in participating in the practice of science popularization on different platforms. Summarized the function of One Body and Two Wings theory in guiding and promoting the popularization of science. Finally, some considerations are raised and suggestions are put forward, such as high-quality science popularization product leading science popularization practice and service innovation-driven development.