《金史·列传·卷十六》
等到张敦固被杀后，金朝把中书省、枢密院迁到平州，当蔡靖在燕山投降后，又把中书省、枢密院迁到燕京，凡是汉人地域的选拔、授予、调遣、租税等政务都沿用旧体制去施行。
及张敦固伏诛，移置中书、枢密于平州，蔡靖以燕山降，移置燕京，凡汉地选授调发租税皆承制行之。
After Zhang Dun was killed, the Jin Dynasty moved the Zhongshu Province and the Privy Council to Pingzhou. After Cai Jing surrendered in Yanshan, the Zhongshu Province and the Privy Council were moved to Yanjing. Used to carry out the affairs of politics such as selection, awards, transfer, and taxation.