The purpose of the study was to understand the service quality and customer's satisfaction about Louisa Coffee. A total of 500 questionnaires were mailed, 450 copies returned, 411 copies available .The effective questionnaire recycling a rate 91.33%. The related data was statistically analyzed by the Descriptive Statistical Analysis and Stepwise Regression Analysis. The major findings were: 1. Most of the Louisa Coffee was male, aged 31 to 40 years old, unmarried, and service industry by occupation. 2. Empirical data showed that service quality to be positively related to customer satisfaction Based on the findings, some suggestions were made to the Louisa Coffee employer and to the further study, as well as to be helpful to promote the leisure industry at Louisa Coffee.