Yongzheng year (1724) in September, the state promoted Chihli state solution, Li pingyang House, the leading eup, Xiaxian,, Ping Lu, Ruicheng, Yuanqu County Friday.

• 雍正二年（1724）九月，解州升为直隶州，隶平阳府，领安邑、夏县、平陆、芮城、垣曲五县。