Abstract: Abstract: The paper analyzes the mining subsidence distribution characteristics， the present situation of governance and research in HUAIBEI. Because of the large coal mines are mainly distributed in urban area and the south of SUIXI County, the Subsidence areas concentrated in the urban area and the south of SUIXI -county. Subsidence research and governance is in the front rank of the country and has been explored successful governance model in city and rural area, the research on ecological security and evaluation management of subsidence area has been developed, which will provide certain subsidence governance reference value for other mining towns.

Key words: Keywords: HUAIBEI City, Subsidence Land, Ecological Remediation, Governance Model, Evaluation management