摘要：梁中大通六年北魏分裂为东、西魏，天下进入到了三国鼎峙的格局，作为三国之一的西魏逐渐的发展壮大，而这又与侯景之乱有着密不可分的关系。侯景之乱分为侯景乱东魏与侯景乱梁，前者使东魏长期处于内忧外患的局面，这对于西魏来说是发展的有利时机。而后者侯景乱梁则使西魏南下侵梁变得有机可趁，在此基础上西魏的战略地位也得以大大提高，客观上为西魏的进一步改革提供便利。

关键词:侯景乱东魏; 侯景乱梁; 西魏; 崛起

Abstract：In the sixth year of Zhongdatong in Liang, Northern Wei divided into Eastern Wei and Western Wei. Then the world turned into a pattern of confrontation of three kingdoms . Western Wei,as one of the three kingdoms,gradually developed and growed,which had a close relationship with the rebellions of Hou Jing. The rebellions of Hou Jing included the disdurbance in Eastern Wei and  in Liang. The former made the Eastern Wei be faced with troubles at home and aggression from abroad,which was a favorable development opportunity to Western Wei. While the latter , the disdurbance in Liang, made it be an opportunity to Western Wei invaded Liang. On this basis Western Wei’s strategic position also had been greatly improved, this provide convenient to Western Wei for its further reform objectively. 

Key words：Hou Jing’s disdurbance in Eastern Wei ; Hou Jing’s disdurbance in Liang ; Western Wei; rise