The invention discloses an electrical stimulation system based on multimodality perception feedback, and relates to the technical field of medical rehabilitation apparatuses. The electrical stimulation system comprises a sensor module, a digital signal treatment module, a serial port transport module and an electrical stimulation module, wherein the sensor module is arranged on a prosthetic hand;the digital signal treatment module is connected with the sensor module and is used for receiving collected sensor signals, generating different electrical stimulation wave shape codes in a percutaneous electrical stimulation encoding manner based on multimodality perception feedback, and transmitting the electrical stimulation wave shape codes to the electrical stimulation module through the serial port transport module to perform real-time percutaneous electrical stimulation on the evoked finger sensation region or replaced sensation region of an amputee so as to form six kinds of differentfeelings of touch, pressing, buzz, vibration, numbness and pain. According to the electrical stimulation system, through combination of electrical stimulation and application of the evoked finger sensation region, real natural feeling can be provided for users, the electrical stimulation system can be used for operating and controlling the prosthetic hand, pain feeling feedback can also be established, and through combination of temperature and humidity monitoring, the damage of the prosthetic hand can be avoided.