A data transmission method, electronic device and computer readable storage medium are provided. The method includes: acquiring a first data packet to be sent; determining a first data stream to which the first data packet belongs; detecting a link state of the first data stream; when the link state of the first data stream is an establishing state, and the first data packet is sent for the first time, selecting a first wireless communication link from the plurality of wireless communication links for the first data packet, and marking the first data packet according to a first link identifier of the first wireless communication link; and sending the first data packet through a network interface of the first wireless communication link according to the first link identifier.