The invention relates to an automatic grain storage pest trap with the wireless control technology and a using method of the automatic grain storage pest trap to mainly solve the problems that an ordinary trap in the prior art is single in function, small in application range and not reasonable in structure. The trap comprises a main body. The main body comprises a trapping chamber, the upper portion inside the trapping chamber is provided with a trapping lamp, the lower portion inside the trapping chamber is open, a fan is installed in the opening, and the lower portion of the trapping chamber is connected with a pest containing bag. The automatic grain storage pest trap is characterized by further comprising an alluring bottom plate, a lifting mechanism is arranged on the aluring bottom plate, a lamp shade is connected to the lifting mechanism, the trapping lamp comprises a plurality of annular lamp pipes with different spectra and a light guiding ball arranged in the middle of the annular lamp pipes, and a plurality of LED lamps with different colors are arranged inside the light guiding ball. The automatic grain storage pest trap has the advantages of being abundant in function, wide in application range and capable of alluring different pests. The alluring device is additionally arranged, the alluring modes are increased, and the pest removing effect is better. The structure is reasonable, and the height of the main body of the trap can be flexibly adjusted.