元代中书令及相关问题的研究是元史研究中的一个非常重要的问题,也是一个颇有争议的话题。争议的焦点主要集中在中书令能不能算作宰相、中书令有没有实际的权力这两个问题上。目前学术界对此问题主要有两种不同意见,韩儒林、杨树蕃等学者把元代中书令划入宰一、问题的提出 The study of the book warrants and related issues in the Yuan Dynasty is a very important issue in the study of Yuan Dynasty history and also a controversial topic. The focus of controversy is mainly on the two issues of whether power of attorney can be counted as the prime minister, and whether there are real powers in the books. At present, there are mainly two different opinions on this issue in academia. Scholars such as Han Rulin and Yang Shuban classified Zaidai as the middle school book,