According to the Economics of Language, language has the economic characteristics of value, utility, cost and benefit. Most universities in China have set up the German curriculum because of its popularity in minority languages. With the guideline of the Economics of Language, this thesis points out some problems existing in the current college German teaching system and reforms Col- lege German teaching system based on the theory of Economics of Language, which is aimed at improving college German teaching lev- el, cultivating students' Germa...