Abstract:Natural ecosystem service value accounting is the basis of the value realization mechanism of ecological products. The construction of county-level ecosystem service value database is an effective means and key link to promote the modernization level of ecological space governance system and governance capacity, and accelerate the modernization process of harmonious coexistence between man and nature. Based on GIS and new generation of information technology, connotation basic geography, analysis and evaluation, and ecosystem service value accounting have been constructed, including 18 layer elements, such as administrative region and administrative region boundary, and designed the attribute structure of most critical layer elements of ecosystem service value accounting. Taking Zoucheng city in Shandong province as an example, specific situation of ecosystem service value has been comprehensively analyzed from the database information system. The application of the service value database system in the monitoring and evaluation system of land space ecosystem, the implementation supervision system of land space ecological restoration planning, and the "one map" supervision and implementation system of land space planning has been analyzed. It will provide practical references and data support for the investigation and monitoring, dynamic updating, value evaluation, operation and development, protection and compensation, value realization and other mechanisms of regional natural resource ecosystem ecological products.