Study about Customer Acquisition in Hotel Customer Relationship Management Yi Jun1 Cao Dong 2 Nie Du-xian3 (1.Faculty of computer, College of pharmacy and business, Guangdong Pharmaceutical University, Guangdong Guangzhou 510006; 2.Department of mechanic engineering, South China University of Technology, Guangdong;3.College of Sciences, South China Agricultural University, Guangdong Guangzhou 510640; Guangzhou 510640) Abstract: Customer acquisition is an important aspect in hotel Industry decision support. It is one of key tasks of CRM. The disadvantages of traditional hotel industry management system are analyzed in this paper. Aimed at the limitation of its customer acquisition, a solution that erects model of existing customer and potential customer at the same time is proposed. The crucial technologies that realize customer acquisition are particular discussed, including building hotel data warehouse, existing customer model and potential customer model. It provides correct decision support for hotel industry. Keyword: CRM; hotel; customer acquisition; data warehouse; customer segmentation; feedback behavior model