A fairing assembly, comprising an unmanned aerial vehicle shield body arranged symmetrically and a tail, the tail comprising horizontal stabilizers, an upper vertical fin and a lower vertical fin; wherein the unmanned aerial vehicle shield body comprises a front section shield body, a middle front section shield body, a middle rear section shield body and a tail section shield body, wherein the middle rear section shield body comprises a middle rear upper shield body and a middle rear lower shield body, the tail section shield body comprises a tail section left shield body and a tail section right shield body; wherein two adjacent shield bodies are detachably connected; wherein the number of the horizontal stabilizers is two, and a first through hole for passing through the horizontal stabilizer is provided on a side surface of each of the tail section left shield body and the tail section right shield body, so that the horizontal stabilizer does not affect separate disassembly of the tail section left shield body and the tail section right shield body; wherein a second through hole for passing through the upper vertical fin is provided on an upper junction of each of the tail section left shield body and the tail section right shield body, so that the upper vertical fin does not affect separate disassembly of the tail section left shield body and the tail section right shield body; wherein a third through hole for passing through the lower vertical fin is provided on a lower junction of each of the tail section left shield body and the tail section right shield body, so that the lower vertical fin does not affect separate disassembly of the tail section left shield body and the tail section right shield body; wherein a fourth through hole for passing through a rotor shaft is provided on a junction of the middle rear upper shield body and the middle front section shield body, so that the rotor shaft does not affect separate disassembly of the middle rear upper shield body and the middle front section shield body, wherein at a junction of two adjacent shield bodies, an edge of one of the two adjacent shield bodies has a step surface, and an edge of the other of the two adjacent shield bodies is overlapped with and connected to the step surface, wherein outer surfaces of the two adjacent shield bodies are in smooth transition at the junction. wherein the unmanned aerial vehicle shield body comprises a front section shield body, a middle front section shield body, a middle rear section shield body and a tail section shield body, wherein the middle rear section shield body comprises a middle rear upper shield body and a middle rear lower shield body, the tail section shield body comprises a tail section left shield body and a tail section right shield body; wherein two adjacent shield bodies are detachably connected; wherein the number of the horizontal stabilizers is two, and a first through hole for passing through the horizontal stabilizer is provided on a side surface of each of the tail section left shield body and the tail section right shield body, so that the horizontal stabilizer does not affect separate disassembly of the tail section left shield body and the tail section right shield body; wherein a second through hole for passing through the upper vertical fin is provided on an upper junction of each of the tail section left shield body and the tail section right shield body, so that the upper vertical fin does not affect separate disassembly of the tail section left shield body and the tail section right shield body; wherein a third through hole for passing through the lower vertical fin is provided on a lower junction of each of the tail section left shield body and the tail section right shield body, so that the lower vertical fin does not affect separate disassembly of the tail section left shield body and the tail section right shield body; wherein a fourth through hole for passing through a rotor shaft is provided on a junction of the middle rear upper shield body and the middle front section shield body, so that the rotor shaft does not affect separate disassembly of the middle rear upper shield body and the middle front section shield body, wherein at a junction of two adjacent shield bodies, an edge of one of the two adjacent shield bodies has a step surface, and an edge of the other of the two adjacent shield bodies is overlapped with and connected to the step surface, wherein outer surfaces of the two adjacent shield bodies are in smooth transition at the junction.