With the development of Internet, Web resources have grown up rapidly and many developed countries are doing extensive researches on Web resources for a long-term preservation. The purpose of this paper is to discuss the way builds and constructs for a long-term preservation of Web resources with the multi-level description. This paper reviews the theoretical foundation of the Principle of Provenance and practical application of control level. Besides, Web multilevel framework is analyzed in order to discuss the possibility of the application of Web resource with Web multilevel description. Finally, suggestions for future research are made, analyzing in more detail about keeping development of Web resources for a long-term preservation.