According to the regulations of China Central Radio and TV University, the undergraduate course has 72 credits, and the tuition fee is charged according to the credits. Therefore, even if the subject fails, the tuition fee will no longer be charged.
According to the unified regulations of the whole country, the educational system of RTVU is the shortest 2 years and the longest 8 years. Therefore, if you can't meet the graduation requirements within two years, you can continue your studies or drop out of school.