Taking Caocun Town for example, we use GIS technology to systematically analyze the present situation of land use in Caocun Town on the basis of land reclamation rate model and land use degree model from quantitative structure, spatial distribution and degree of land use, in order to provide a basis for adjustment and optimization of land use structure, comprehensive land consolidation and full tapping of land use potential in Caocun Town, and provide a reference for rational land use and land protection policy formulation.