驻京办古已有之,在唐宋两代叫“进奏院”。不过在古代,一般只有省一级单位才有设立驻京机构的资格。进奏院在唐中期出现,一般由政府设立的道(大小相当于今天的省)或节度使的藩镇派出,费用也由地方承担。由于唐中期以后地方节度使独揽军权、财权,皇帝也忌惮三分,因此 The Beijing Office has existed for a long time, and was called “Ensemble” in the Tang and Song dynasties. However, in ancient times, only units at the provincial level generally had the qualifications to set up a Beijing-based institution. The court entered the middle of the Tang Dynasty and was usually dispatched by the government-established road (the size of today’s province) or by the Jedi government. The costs were also borne by the local authorities. Since the mid-Tang Dynasty, Jiedushi made the monopoly of military power, financial power, and the emperor also dread one-third, so