Abstract:

The generation and development of copyright system are closely related to technological change. Technological change has not only promoted the development and improvement of the copyright system, but also brought the serious challenge.The new characteristics of propagation and using made the copyright system in trouble under cloud computing technology.As a choice，to give up the current copyright mode is impossible.The future direction of the copyright system should be within the existing legal framework，by adjusting the copyright proprietary rights，reasonable definition of the public domain，introducing of antitrust terms，which can realize the smooth transition of the copyright. of course,the alternative copyright can reduce legal running cost and promote the copyright system optimization in the future.