After entering its orbit, Tianzhou-4 cargo spacecraft completed its status settings successfully. At 8:54 on May 10, 2022 Beijing time, Tianzhou-4 successfully docked with the rear hatch of the space station core module Tianhe by the rapid autonomous rendezvous and docking mode. It's reported that Tianzhou-4 cargo spacecraft loaded the consumables, propellant, utilization experiment (demonstration) devices and samples, spare parts, part of the payloads and other materials for the 3 Shenzhou-14 crew members to stay in orbit for 6 months. After finishing the rendezvous and docking, Tianzhou-4 will turn into assembly flight mode.