The Internet has played an important role in youngersters’ daily life. All kinds of Chatrooms and a variety of online games, for instances, have attracted teenagers to Internet. Providing with high-quality equipment and high-end computers, Internet Café become the favored places for teenagers to get together and hang around. However, as we read from newspapers and relevant reports, many teenagers who dropped out from school often hang around at Internet Café. Some of dropouts are encouraged and seduced by peers to smoke, drink and take drugs. Others may join gansters or be recruited and commit crimes such as fraud and prostitution. It has become a social issue that we have to face and deal with.