Abstract: In recent years, with the rapid development of mobile Internet technology, personalized learning and digital learning environment are popularized. As an important carrier, E-schoolbag has received great attention in the field of education, but also suffered tremendous controversy. To understand the actual application of E-schoolbag over the years, the research compares four-year survey data in Minhang District, Shanghai. It’s found that in the past four years, the satisfaction of teachers, parents and students to E-schoolbag has decreased year by year, and the perception application effect has increased slowly. Students are more favorable to E-schoolbag than teachers and parents. With increase of the use time of E-schoolbag, the satisfaction and the perception application effect of teachers and students have increased.