In recent years, the improvement of economic conditions and lifestyle changes, more and more people pay more attention to the leisure and activities also with the government policies to promote the expansion of the leisure industry, showing leisure industry was indeed mainstream industry for the twenty-first century. This study is based on the documentary's investigation for further help in assessing the future development trend and the trend analysis of leisure industry by aiming at the definition for the leisure industry, and its types and the content of Taiwanese leisure industry. The results of this study found that customer service was the current trend in society, and it has the most employment population of entire industries, which clothing footwear and apparel, restaurants and hotels, health and recreation are industrial projects that have potential development in the future, and they are all closely related to the leisure industry. Recommended to follow the trend of globalization, the government should actively seek international events organized to increase the leisure industry's economic activity and create maximum opportunities for leisure-related industries and benefits; to strengthen industry and academia co-operation to achieve the professional with the purpose of sustainable management.