If there is no chance to enroll in the college entrance examination, there are only three other ways to improve your academic qualifications after graduation.
Diploma is just the foundation. As long as you learn well, learn well and find a job, no major is a problem.
The diploma of online education is not to stop working and look for a job after you get this diploma, but to find a job first, find your own shortcomings in the work, and then improve yourself through the study of online education and lay a solid foundation for your future development.