The industry of Custom broker has very close relationship with import and export trade, which is also very important to the economic development. In the international trade practices, customs industry is a very important but undervalued link in the logistics supply chain. The customs brokers and customs practitioners had great contributions on the import and export of goods clearance operations. This article aims to understand customs industry development, to explore the problems of the industry, and to point out some future trends of this industry. This article also suggested that customs brokers had to transform, to promote cross-region declaration, to cultivate human resource, to increase professional competence, dedication to service and long-term strategy, in order to remain invincible in the fierce market competition.