The control system of beverage refrigerator includes main control board, temperature controller and compressor, and features that inside the refrigerator, there is one beverage storing and automatic conveyer comprising beverage shelf, slide way, beverage bottle outlet and small door on the refrigerator door, the beverage shelf has mouth-opened drum and drum motor and through the drum opening, beverage bottle can enter to the drum before turning some angle and falling into the slide way. The beverage storing and automatic conveyer has sensor module set to sense bottled beverage state, and the main control board has a CPU connected to the sensor module and door switch module for communication and connected to the man-machine operation module, and a controlling and executing module communicating with the CPU to control the drum motor. The refrigerator has also automatic bottled beverage conveying function for taking beverage without opening the door to lose cold.