 Trustworthy members of Cabinet staff were then seconded to work in the new Office.After defeating the Dzungars, the Yongzheng Emperor found that the streamlined operations of the Office of Military Secrets avoided problems with bureaucratic inefficiency.As a result, the Junjichu turned from a temporary institution into a "Grand Council" in 1732, quickly outstripping the powers of the Council of Advisor Princes, and the Southern Study, to become the chief policy-making body of the Qing Empire.