In the digital age, the promotion of digital literacy education in line with China’s national conditions from the perspective of "great ideology and politics" is the most important part of the core literacy training system for college students, which is an inevitable move under the strategy of developing the country through science and education, strengthening the country through talents, and strengthening the country through Internet. By investigating and analyzing the current situation of digital literacy education of students in Wenzhou Polytechnic, the strategy of improving digital literacy of students in higher vocational colleges is proposed, the ideological and political education is integrated with digital literacy education, which expands new ideas for ideological and political education, and provide new research perspective for digital literacy education of higher vocational colleges.