An energy detection, named ED hereinafter, threshold determination method, comprising: receiving a first ED threshold configured by a network device; determining a second ED threshold, wherein the second ED threshold is used for performing listen before talk, named LBT hereinafter, before uplink transmission, the second ED threshold is equal to or not equal to the first ED threshold, and determining the second ED threshold comprises: determining the second ED threshold according to first information, and the first information comprises first indication information in a downlink control information, named DCI hereinafter, wherein the DCI is used for scheduling the uplink transmission or triggering pre-configured uplink transmission; sending the determined second ED threshold to the network device through second information, wherein the second information is used for indicating the second ED threshold, the second information comprises: uplink control information, the uplink control information is configured grant-uplink control information, named CG-UCI hereinafter, the CG-UCI comprises information used for indicating whether sharing channel occupancy time, named COT; second indication information in the uplink control information, the second indication information is used for indicating the second ED threshold, characterized in that the second indication information is implicit indication information, and the second indication information is used for indicating the second ED threshold comprises: if the CG-UCI indicates sharing COT, the second ED threshold equals to the first ED threshold. receiving a first ED threshold configured by a network device; determining a second ED threshold, wherein the second ED threshold is used for performing listen before talk, named LBT hereinafter, before uplink transmission, the second ED threshold is equal to or not equal to the first ED threshold, and determining the second ED threshold comprises: determining the second ED threshold according to first information, and the first information comprises first indication information in a downlink control information, named DCI hereinafter, wherein determining the second ED threshold according to first information, and the first information comprises first indication information in a downlink control information, named DCI hereinafter, wherein sending the determined second ED threshold to the network device through second information, wherein the second information is used for indicating the second ED threshold, the second information comprises: uplink control information, the uplink control information is configured grant-uplink control information, named CG-UCI hereinafter, the CG-UCI comprises information used for indicating whether sharing channel occupancy time, named COT; second indication information in the uplink control information, the second indication information is used for indicating the second ED threshold, characterized in that uplink control information, the uplink control information is configured grant-uplink control information, named CG-UCI hereinafter, the CG-UCI comprises information used for indicating whether sharing channel occupancy time, named COT; second indication information in the uplink control information, the second indication information is used for indicating the second ED threshold, characterized in that the second indication information is implicit indication information, and the second indication information is used for indicating the second ED threshold comprises: if the CG-UCI indicates sharing COT, the second ED threshold equals to the first ED threshold.