Abstract:The epistemology of information technology philosophy has a quite important academic meaning to both philosophy of technology and philosophic epistemology. Heading toward the direction of conformity of aim and conformity of law, information technology philosophy has provided modern information technology with intellectual support. Based on information technology philosophy, both domestic and overseas scholars mainly have three ways to discuss the research of modern epistemology. Namely, to discuss modern epistemology issues from information technology philosophy, to research on information technology philosophy from epistemology which is considered as the metatheory, and to study the epistemological issues of information technology based on both epistemological philosophy and information technology philosophy. In the future study, we could further discuss information technology history of China and western world, thus to strengthen the historical dimension of the epistemology of information technology philosophy. To further explore the "black box of technology", and based on the empirical turn of technological philosophy, to comprehensively discuss some more specific epistemology issues in the domain of modern information technology. Therefore, to enrich the reality dimension of the epistemology of information technology philosophy.