The embodiment of the invention provides an allocation method of a paging zone, comprising the following steps: determining the basic paging zone in which the user equipment is currently located; and allocating the paging zone for the user equipment according to the historical records of user equipment moving track currently existing in the basic paging zone. The embodiment of the invention also provides an allocation device of the paging zone. The embodiment of the invention allocates the paging zone to the user equipment according to a great quantity of continuously renewed mobility models of the user equipment, which can not only reduce the quantity of position renewed signaling sent subsequently by user equipment as much as possible, but also reduce the signaling cost spent for paginguser equipment as much as possible, therefore, the embodiment of the invention allocates proper paging zone to user equipment.