As the most commonly used Chinese character dictionary in Korea, Korea's the Chinese-Korean Dictionary was originally revised from the Large Chinese-Korean Dictionary(1964) and retained Chinese characters from ancient times to around 1950. Since the initial edition of 1973, the dictionary has been reprinted several times and has not been revised. In view of the deletion of some worthwhile Chinese characters in the Chinese-Korean Dictionary on the basis of the Large Chinese-Korean Dictionary, or the inappropriate deletion of some entries, and the many imperfections in the compilation style, such as the lack of illustrations, Chinese phonetic notes and Chinese annotations, etc., this paper holds that the Chinese-Korean Dictionary should be revised and properly included and deleted. In addition to the valuable Chinese characters, and improve the compilation style, so that it is more detailed, more convenient for readers to use. At the same time, in order to overcome the limitations of paper dictionary, expand its capacity, update entries in time, and make it easy for readers to carry, it is necessary to launch the Internet dictionary of the Chinese-Korean Dictionary.

Reduplication is a important way to coumpound words. The two kinds of redupli cation in the Chinese and Korean. are namely morphological reduplication and pho nological reduplication. These two kinds of reduplications does not affect each oth er. Reduplication can be divided into total reduplication and partial reduplication, it 's found in every language，samely existent both in Chines and Korean. As well kn own, Korean basic word order has agglutinatiing languages, partial reduplication ha s a number of ways, but Chinese basic word order has isolating languages, redupli cation is very simple. senses of nouns reduplication includes plurality and distributi on. senses of verbs reduplication include continuity and repeat, senses of adjects r eduplication include affecton and derogatorysence/contempt. Other than the senses of adjects and adverbs reduplication include intensity. However, more attention sho uld be paid that partial reduplications comes from total reduplications.