The purpose of this study is to understand the participatory motivation of consumer at Chinag, Wen-Yueh Badminton Center in Taichung City. The aim is to find out the consumer's participatory motivation in badminton sport. The subject was badminton participants. A total of 300 questionnaires were administrated, 265 questionnaires were valid, and the effective rate of questionnaire had reached 88%. The data was analyzed by descriptive statistics, factor analysis, reliability analysis, independent sample t-test, One-way ANOVA. The results of the study indicate that: 1. There are significant differences on different sex in participant's motivation.2. There are significant differences on different age in participant's motivation.3. There are significant differences on different between marital statuses in participant's motivation.4. There is no significant difference on different education level in participant's motivation.5. There is no significant difference on different income in participant's motivation.