This study aimed to investigate the role of mediator of Internet addiction between social factors family scale and marital commitment. Type of study is, applied, and the research method used in this research, descriptive and correlational - structural relations model has been tested. The population under study, all couples who lived together in a house, which is 120 samples were selected randomly. To collect data Used questionnaires such as Yung internet addiction (1996), Adams and Jones marital commitment questionnaire (1997) and social support questionnaire (family scale) Prvsydanv Mary and Kenneth Heller. To analyze the data according to the research questions intended for simple review, used correlation coefficient Pearson and also to investigate the relationship between variable, fixed Path analysis was used to show mediate role. But before it to explain the distribution of sample Kolmogorov-Smirnov test was used. It should be noted that all the above process with software SPSS 20 and LISREL done. The tests were considered significant area 0.5.