In 678, he additionally assigned another vice minister to both the right and left ministries of order, and in the same year, he established the Ministry of Vessels by separating vessel management operations from the control by the Ministry of Military with the minister assigned.
678年には左右理法府にそれぞれ1名の卿（次官）を増員配置し、また同年に兵部の管轄下にあった船舶管理を船府として独立させ、令（長官）を配置した。