The invention discloses an automatic pre-slaughtering management system. The automatic pre-slaughtering management system comprises a transport mechanism, a hanging mechanism and a control room. The transport mechanism comprises a transport vehicle and transport cases used for storing live pigs and side doors capable of being opened is arranged on the side surfaces of the transport cases. The hanging mechanism comprises a bearing support which is fixedly arranged, a hanging rod which is horizontally fixed on the bearing support and hanging machines which are used for lifting the transport cases. The hanging machines are connected with hanging machine driving mechanism which drives the hanging machines to move back and forth on the hanging rod, and comprise grabbing lifting hooks used for lifting the transport cases and a grabbing lifting motor for controlling rise and fall of the grabbing lifting hooks. A weighing platform and a resting area are sequentially arranged below the hangingrod, spraying devices are arranged in the resting area, a weight-lifting platform and a gas stunting chamber are arranged beside the resting area, weight-lifting platform driving mechanism is arrangedon one side of the weight-lifting platform, the weight-lifting platform driving mechanism is used for driving the weight-lifting platform to incline towards the gas stunting chamber, the weight-lifting platform is provided with a transport cases fixing device, and side door opening mechanism for opening the side doors of the transport cases is arranged above the weight lifting platform. A controlsystem is arranged in the control room.