The purpose of this research is to further investigate the influence of partnership between withthe mediator effect of the social business on the outcome of SCM. IT technology fusion electronictags, mobile phone, such as cloud computing is also activated in supply chain management ofrecently, business is faster, if social business is applied here that are smarter, customers orsuppliers, there may be communication directly and to further improve the relationshippartnership. 150 questionnaires were sent to companies that have introduced SCM to theirsystems and are operating it. Among 150 questionnaires, 127 collected data were analyzedexcluding incomplete 23 data. Statistical methods used in this study were frequency analysis,factor analysis, reliability analysis, t-test, ANOVA, path analysis, Scheffe test and Sobel test withAmos 18.0. and SPSS 21.0. The analytical results are as follows. First, the more the reliability,information share, continuous transaction, effects on the social business are getting higher, theinterdependence has little impact on it. Second, the impact on the outcome of SCM, partnershipsbetween companies, showed a significant influence the reliability, the share of information, thecontinuous transaction , but the interdependence was analysed as an uninfluential factor. Third,the social business is analyses to have a mediator effect in relationship between the partnershipand the outcome of SCM.