Subject training includes morality and rule of law, Chinese, history, geography, mathematics, foreign languages (English, Japanese, Russian), physics, chemistry and biology. The main purpose of discipline training is to cultivate students' knowledge and skills and improve their academic performance. Discipline training methods are knowledge explanation and discipline training, with preview, teaching and consolidation exercises as the main processes, and teacher-student interaction to improve students' learning enthusiasm. Moreover, the content of subject training basically includes the courses we have learned in school. Subject training has its own advantages and disadvantages, and it needs the supervision of the national government to ensure its normal implementation.