简介：The11thFiveYearPlanhasdividednationalfunctionalzonesinthebasicunitofcounty-leveladministrativeregion.AfterimplementationofnationalMajorFunction-orientedZones(MFOZ)atprefectureandcountylevels,thespatialdevelopmentsequencemustbespecified,developmentintensitymustbelimited,orientedzonesmustbedesignatedand"redline"areasofspatialgovernancemustbedefined.Inviewoftheabove,choosingatypicalcountyareaandexploringitsfunctionalzoningafterorientingitsmajorfunctionswillsupplyreferenceforcarryingoutthenationalspatialplanninginthe12thFiveYearPeriod,anditwillalsoprovideexperienceforthestudyoffunctionregionalizationwhichisthethemeofMFOZinthepresentacademiccircles.Inthispaper,theauthorstakeShangyuCountyasanexampletostudythegeneralprinciples,trainofthoughtofcounty-levelfunctionalregionalizationindevelopment-optimizedareas,andtoexploreitsreasonablefunctionalzoningplan.Consequently,theauthorspresentfiveprinciplesandsuggestafunction-orientedzoningplanwith2levelsand4types.