It is a very important problem which quickly,correctly and objectively obtain the area of land use.With the remote technology,it is very easy to deal with this question,In this paper,according the feaure of remote sensing image and different kinds of something of land covers,a deep research on the classification of urban use based on remote sensing,finally some discussions are made for these methods.The results was compared to the manual interpretation and computer classification,this proposed new method has a number of anvanges over the conventional supervised classification method.