Abstract: The improved AHP method and the entropy weight method were used to appraise the forestry sustainbale development in Karst area of Guizhou province. After analyzing the advantages and shortcoming of the two methods of integration analysis, combining the resuts of AHP method and entropy weight method, the index weight vectors which have taken the objective and subjective factors into consideration were gained. The result showed that the order of forestry sustainable development of 4 researched counties, from high to low, was Jinsha, Qingzhen, Xixiu and Liuzhi.