Literary variation with worldwide significance is general theory of comparative literature raised by Chinese scholars based on variation in

Zhou Yi

. It is also new introspection and practice to discipline theoretical discourse construction. This paper discusses on construction of variation as local discourse

theoretical foundation

academic basis and compositional theory. Literary variation theory brings comparative literature back to world literature

to original subject identity as communication platform of world literature. Meanwhile

under conditions such as new research popularity and crisis theory

literary variation theory stimulates new research direction of comparative literature

catches more valuable cross-cultural creation factors

strengthens and promotes theoretical foundation of comparative literature. As new local discourse raised up by Chinese scholars

literary variation theory has already influenced world literature generally.