This study explored the usage intention of the reservation system of Taipei Sports Center from the perspective of Technology Readiness Index. The research subjects were the consumers of the reservation system of Taipei City Sports Center. In the questionnaire distribution part of the study, a total of 350 questionnaires were sent out, and 350 questionnaires were returned. After the invalid questionnaires were deducted, there were 322 valid questionnaires, and the valid questionnaire recovery rate reached 92%. Statistical software SPSS 25.0 and AMOS 25.0 were then used for analysis. The research results are as follows: Hypothesis 1 Optimism had a significant positive influence on usage intention; Hypothesis 2 Innovation had a significant positive influence on usage intention; Hypothesis 3 Inadaptability had a significant negative influence on usage intention; Hypothesis 4 Insecurity had a significant negative influence on usage intention.