Previous researches only studied the designs of function level for virtual store, seldom integrated the concept of customer orientation into the management of virtual store. This study takes the concept of customer orientation in the e-commerce environment. Four hundred and nineteen valid respondents were studied and structural equation modeling was adopted to verify the proposed model. Just like the physical store, purchase intention is the most crucial factor of purchase behavior for virtual store. The managers of virtual stores can influence both the purchase intention and purchase behavior of consumers through the customer orientation, personality, quality of virtual store.