With the growth and development of information technology and the growing use of the Internet and its impact on all aspects of life, the nature of businesses is also changing. Meanwhile, Internet retail is also a new way of distributing goods, and online stores are gradually gaining ground in the distribution system. Therefore, consideration of different aspects of marketing and management has been considered by researchers and thinkers. The purpose of this study was to investigate the effect of pre-purchase and after-purchase factors on the intention to re-buy from online stores, taking into account the S-O-Rs. The research method was structural equation modeling. The statistical population of the study was all students of the Science and Research Unit who had a history of Internet shopping from the DJ website, of which 273 were available through unpredictable, as a statistical sample were chosen. Data analysis showed that brand reputation, website design, privacy / security, customer service, customization, brand interests, delivery of goods, warranties through brand trust and the intention to re-buy customers have a positive effect