In the current important technological transformation period such as "Carbon Peaking and Carbon Neutrality ", "eye protection" and "AI", Wotongxue, an intelligent education brand of Water World Group, takes the mission of helping digital education to upgrade, and its electronic ink level covers mathematics, physics and chemistry courses in primary school, junior high school and high school, and provides personalized learning planning and teaching for teachers and students through the integration of educational resources in the form of three ends and two platforms (student side, teacher side, parent side, campus data platform and resource platform). Through the learning and practice, they can accurately analyze the learning situation for personalized tutoring, adjust the education plan in real time, and assign homework in layers. At present, the product has established online and offline marketing channels and is being promoted in major universities in China. It is worth mentioning that this product adopts a closed learning system, with no games and distracting advertisements or notifications, which solves the dilemma of parental supervision, and students can focus on learning. Provide a strong guarantee for the comprehensive reduction of the burden on families, schools, teachers and students.