With two reforms in 493 and 499, Emperor Xiaowen of the Northern Wei etablished a similar imperial guard system to the Wei, Jin, and Southern Dynasty with lingjun as the top officer over zuoyouwei and wuwei officers.

In the early days of Northern Song, Du-bushuwas the commander in chief among the Military officers and was the official of great power and influence.

The Northern Song Dynasty was famous for its accumulative weakness,which most probably resulted from the military officers listless and cowardly state of mind.

The training and selecting system of the Song Dynasty′s military officers is different from the traditional civil system based on the imperial examinations.

The author,with the steles in the Northern Wei Dynasty as the research object,has made a research on the officials of generals.

Commander-in-chief that Eastern Jin set up has intimate relations with generals.

There are much relationship between the local military officials and their position of general, which is the prerequisite for setting the local military officials.