On May 15, the 30th Science and Technology Festival of Jiangsu Tianyi Middle School was held online and offline at the same time to make 22 first-class universities of Nanjing University, Fudan University, University of Science and Technology of China, Zhejiang University Xi'an Jiaotong University, and Jiangsu University get together online. 22 well-known professors made science and technology presentations and shared the science and technology feast with Tianyi students. At the branch venue of Jiangsu University, Professor Shen Yue, doctoral supervisor of the EIE of Jiangsu University, brought a scientific and technological report on "Analysis of Air Ground Integration spray Robot System" to Tianyi students. In the process of the presentation, the "top" and "site" were combined, which not only demonstrated the comprehensive strength of our school, but also demonstrated the scientific and technological innovation achievements of college students in robotics. The "high" and "interesting" were organically integrated, and the wonderful report attracted extensive attention and positive interaction of Tianyi students. At the meeting, Ye Tao, Deputy Secretary of the Party Committee of the Electric College, also gave a lecture on undergraduate enrollment, comprehensively and detailedly introduced the comprehensive strength and beautiful campus environment of Jiangsu University. By participating in the 30th Science and Technology Festival of Tianyi Middle School in Jiangsu Province, it has demonstrated the good image and comprehensive strength of the school, further increased the communication and feelings between our school and Tianyi teachers and students, and played an important role in promoting undergraduate enrollment under normalization.