The invention provides a testbed for testing pilot valve integration. A first motor is arranged on the testbed, a torquemeter is serially connected to a first motor output shaft, the torquemeter is serially connected with a tachometer, the tachometer is connected with a tested integration part, an output end of the tested integration part is connected with a cartridge valve, a first high-pressureoil filter is connected between the first cartridge valve and the tested integration part; a first thermometer is connected between the first high-pressure oil filter and the tested integration part,a first pressure gauge is connected between the first thermometer and the first high-pressure oil filter; an oil outlet of the first high-pressure oil filter is orderly connected with a first overflowvalve, a first electro-hydraulic proportional valve and a first cover plate; the first electro-hydraulic proportional valve and the first overflow valve form a parallel loop; an input end of the tested integration part is connected with an electric regulating vale, and a vacuum gauge is connected between the oil outlet of the electric regulating valve and the tested integration part. The testbedprovided by the invention is simple in structure, convenient and efficient, and practical.