Abstract: Using idea and method of Object-Oriented (OO),a service system of forestry resource and environment information based on Internet (FINFOSYS) was designed,so as to provide comprehensive services of information management, information sharing, electronic commerce and analysis and decision etc. for forestry resource and environment information as well. Based on national and other standards, a series of standard and criterion of forestry resource and environment information sharing was built, and then forestry network database and sharing system were established.The forestry resource and environment data warehouse was designed,the multi-dimension data online analysis and data mining models were developed,and forestry online decision support system was realized.At the same time the forestry information product online exchange and communicate was also realized by designing electronic commerce system.