Distributed data centers shield the metadata differences of multi-source and heterogeneous remote sensing data, and provide a basis for multi-source and multi-center remote sensing data integration. Implementation in teaching and application in extracurricular sports activities, students' physical health, etc., in order to give full play to the auxiliary role of CAI in physical education, namely user management, online course management, question bank maintenance management, real-time examination management, scoring review management, System management, user health information collection, database design. When students log in to the teaching system to inquire about required materials, they can also communicate and discuss with teachers online, which promotes good communication between students and teachers. In the application process of the system, it can be found that the teaching of this system has relatively strong flexibility and is not constrained by location and time.