《旧唐书·列传·卷六十八》
数月征入，升为户部侍郎、度支使连同诸道转运使。
数月征入，迁户部侍郎、度支使并诸道转运使。
Within a few months, Yuan had been promoted to the rank of deputy minister of the Ministry of Revenue, and the minister of finance, together with the transfer envoys of various circuits.