This study was to investigate the structural relationships between component of interactivity, satisfaction, trust, commitment and loyalty in online community. For these purpose, the author developed several hypotheses and collected the data from 241 users of online community. The results was as follows. First, Interactivity had a significantly positive direct effect on satisfaction. Second, Interactivity had a positive indirect effect on trust. Third, Satisfaction had a significantly positive effect on trust and trust had a significantly positive effect on commitment. Finally, Satisfaction and trust had a significantly positive effect on loyalty. At the end of this paper, the managerial and theoretical implications, limitations and further research directions were suggested.