On the review of the development of landscape planning as well as the connotation of urban forest ecological services, the defects in landscape planning both at home and abroad was analyzed. The functional deficits of landscape ecology in planning was pointed out based on analysis of their relationship, in order to revoke people’s attention to the importance of the ecological services of urban forest. Moreover, the applicability of urban forest’s ecological services to landscape planning was discussed, for the purpose of laying scientific foundation and offering data for landscape planning quantitatively.