According to the notice of the Science Popularization Department of CAST on submitting the materials of science popularization work of the national associations in 2019, and based on the materials of science popularization work submitted by the national societies, associations and research societies and combined with the network data, the Science Popularization Department of China Association for Science and Technology (CAST) carefully reviewed and commented the situation of science popularization work of the national associations in 2019, and then commended 70 national associations with outstanding performance in science popularization, Chinese Association for Artificial Intelligence (CAAI) was selected into the List of Science Popularization Work Commendations of National Associations in 2019. We will make further efforts to further play a leading role in demonstration and mobilize scientific and technological workers to do a good job in science popularization.