This article focuses upon the access issue of Internet. Although the number of the Internet users has sharply increased since 1993, the technology is still not available to many people in the society. It is argued that the existing societal-economic gap is one of the most important explanations why some people are unable to access Internet. The prior research indicated that high-income, highly-educated people are more easily to access to new media than those who are low-income, less educated. The "knowledge gap" caused by the access to the new technologies may reversely contribute to the social disparities in the future. In order to ensure that most people in the society has access to computer network, future national policy should move from "universal service" to " universal access." In other words, the goal of network policy should be able not only to make network available to everyone, but also to ensure their capability to access the contents.