唐沿隋制,实行三省六部制。中书省、门下省、尚书省是国家最高的政务机构,分别负责决策、审议和执行国家的政务,尚书省下设有吏部、户部、礼部、兵部、刑部、工部六部。唐代宰相制度的一个重要特点是人数多、名号多。除了以尚书、中书、门下三省长官尚书仆射(初期)、中书令和侍中为正式宰相外,皇帝又经常让其他大臣以各种名号参预政事,最常用的名号是“同中书门下三品”和“同中书门下平章事”。凡加 Tang along Sui system, the implementation of six provinces system. The Shuzhong and Menmen provinces and the Shunshu province are the highest government agencies in the country. They are responsible for making policy decisions, reviewing and implementing the government affairs of the country. The Shangshu provincial department has six departments, namely, the ministry, the ministry, the ritual department, the military department, the criminal department and the ministry. An important feature of the prime minister in the Tang Dynasty was the large number of people and their names. In addition to the Shangshu, Zhongshu, under the door of the three provincial governors Shangshu shoots (initial), Zhongshu Ling and paternity for the official prime minister, the emperor often let other ministers participating in political affairs under various names, the most commonly used name is With the book under the door three products “and ” with the book door Ping Zhangshi ". Where Canada