The invention discloses a computer multifunctional interaction system based on artificial intelligence, which comprises a computer body, an image scanning window, a voice interaction device, system classification, terminal equipment, voice information, gesture instructions, information transmission and content query; the system classification comprises a voice interaction module, an image recognition module, an information storage module and a content query module; the output end of the terminal equipment is connected with the input end of an instruction output module, and the output end of the instruction output module is connected with the input end of an information processing module. According to the invention, the voice interaction module and the image recognition module are arranged, AI voice control can be carried out through the voice interaction module, and the computer interaction effect can be controlled through gesture instructions through the image recognition module, so that the existing artificial intelligence technical field can be added into the computer interaction system, and the computer interaction system mode is upgraded.