This study amid to examine how the translative mode of native language make an effect on Chinese Learners when studying Korean language, expecially on the second person. Due to the culture's difference, it is one of the most difficult part to use the second person expression exactly. so two forms of mistakes were pointed out, which is addition, substitution and form error. Also, based on this, some suggestions were given to improve the ability of Chinese learners on using the second person expression.