The rapid expansion of our ability to reproduce and distribute information by digital means has occurred a lot of the issues about the copyright law and its management. We take some problems for example using the data from email, software and database of another person in the Internet. Besides, in the field of the modification of the copyright law, some new issues, such as a temporary reproduction, the right of communication to the public, the protection of a technological measure, copyright management information and the collective management of copyright, also play an important role in the digital age. This article will discuss the above questions with reference to the international development and we will try to provide some suggestions to solve them.