Reform of physical education teaching in colleges from the perspective of lifelong physical education is studied in the paper. Information technology in education has become a major trend in the education industry, and physical education has become a trend in the education industry, and sports teaching is becoming more convenient due to the popularity of information technology convenient, whether students consult learning materials or teachers search. Under this policy background, update the educational concept, re-examine the core literacy of physical education, discover and explore the problems existing in the education reform and put forward countermeasures. This paper gives the novel suggestions and discussions.