The disclosure provides a touch terminal, a near-field communication method and system of the touch terminal. The method includes: a second touch terminal receiving a wireless communication request of establishment of the near-field sent by first touch terminal touch through the near-field electric field; the second touch terminal sending a interference source peripherals closing signal to a main control chip, and informing the main control chip to close interference source peripherals; the first touch terminal and the second terminal establishing a wireless connection by touching near-field electric field, and exchange data. The disclosure enables to make the communication environment purified and guarantee the quality of communication.