地役权是使用他人土地发生的一种法律关系。土地所有权是土地物权的静态形式，而地役权是土地物权的动态形式。从某种意义上讲，动态形式比静态形式显得更重要。有了静态形式的土所有权，不去使用，就发挥不了效用，更创造不出价值。因此建立地役权制度，发挥地役权的作用，从 Easement is a legal relationship that takes place on the land of another. Land ownership is the static form of land property, and easement is the dynamic form of land property. In a sense, dynamic forms appear to be more important than static forms. With the static form of the soil ownership, not to use, it can not play the role of utility, but also create no value. Therefore, the establishment of easement system, play the role of easement from