If you don't take math in the postgraduate entrance examination, you can't adjust to the major of taking math. According to the relevant public information, those who take the first math test can switch to the major of the second or third math test, and those who take the second math test can switch to the major of the third math test, but they can't switch to the major of the first math test. Candidates who do not take mathematics in the unified examination cannot be transferred to a major with mathematics in the initial examination.