隋唐之际的三省制,历来是研究隋唐史的重点课题之一, 但尚书省自贞观朝后就缺令不置的原因却很少有人注意,只是沿袭《唐六典》等旧史的解释,认为“太宗初为秦王,尝亲其职,自是缺不复置”。揆诸史事,太宗在武德时不仅就任过 The three provinces system at the time of the Sui and Tang dynasties has always been one of the key topics in the study of the history of the Sui and Tang Dynasties. However, the reason why the Shangshu Province dwarfed the order after the Zheng dynasty was seldom noticed is that it follows the interpretation of the old history such as “Tang dynasty” “Emperor Taizong as the king of Qin, taste pro-job, since the absence of reset ”. In all historical matters, Emperor Taizong not only served as a military officer