Abstract: With the assistance of 3 Stechnology,automotive systems of law enforcement surveillance, video technology and radio frequency identification(RFID)technology,the scheduling command platform and the business system of mineral and land resources law-enforcement and supervision were established based on "Tiandi Map"and "One Map of Mineral and Land Resources".A new law-enforcement and supervision mode with characteristic of "Integrated Management of Mineral and Land Resources"was given,which will provide important technical support for the joint law-enforcement of mine and land.