The second degree means that after obtaining the first degree, you can obtain the bachelor's degree certificate and graduation certificate issued by the examiner's college by taking the examinations recognized by the national education administrative department (such as higher education self-study examination and adult college entrance examination), completing the course credits of the second degree, and defending your thesis in the examiner's college. Its purpose is to train a group of high-level professionals with wide knowledge and interdisciplinary urgently needed by the country as soon as possible, which will complement the postgraduate training methods and better meet the needs of economic development. A second degree in a broad sense also includes a second bachelor's degree (full-time general higher education).