Abstract: For comprehensively and objectively reflecting level of agricultural mechanization in Tianjin city，evaluation index system was established.And development level of agricultural mechanization was comprehensively evaluated and classified in Tianjin city by using analytic hierarchy process.Overall development and level of agricultural mechanization in Tianjin were accurately realized.It is to guide draw up development policy of agricultural mechanization development，and provide a scientific basis for healthy development of macro-control and guidance of agricultural mechanization.