A wing detachment assembly , suitable to detachably connect a wing of an aerial vehicle to a vehicle body of the aerial vehicle , wherein the wing detachment assembly comprises a first connecting portion and a second connecting portion , the first connecting portion comprising a fixing base , a press-fitting member and a fastening member , one of the fixing base and the second connecting portion configured to be fixed on the wing and the other configured to be fixed on the vehicle body ; a mounting groove is provided on the second connecting portion , the mounting groove comprising a notch distal in use from the first connecting portion ; and the press-fitting member is rotatably connected to the fixing base , the fastening member is rotatably connected to the press-fitting member , an end of the fastening member is configured to engage the notch and the press-fitting member , when actuated, is configured to drive the rotatable connection of the fastening member to the press-fitting member to a position distal from the notch, such that a fastening body at the end of the fastening member is forced into the notch; the first connecting portion further comprises a first connecting plate , the first connecting plate being fixedly connected to the fixing base ; characterized in that to allow the fixing base to be fixed on the vehicle body , the first connecting plate is configured to be fixed on an inner wall of a housing of the vehicle body such that the fixing base passes through the housing of the vehicle body to be rotatably connected to the press-fitting member ; or to allow the fixing base to be fixed on the wing , the first connecting plate is configured to be fixed on an inner wall of a housing of the wing such that the fixing base passes through the housing of the wing to be rotatably connected to the press-fitting member . a mounting groove is provided on the second connecting portion , the mounting groove comprising a notch distal in use from the first connecting portion ; and the press-fitting member is rotatably connected to the fixing base , the fastening member is rotatably connected to the press-fitting member , an end of the fastening member is configured to engage the notch and the press-fitting member , when actuated, is configured to drive the rotatable connection of the fastening member to the press-fitting member to a position distal from the notch, such that a fastening body at the end of the fastening member is forced into the notch; the first connecting portion further comprises a first connecting plate , the first connecting plate being fixedly connected to the fixing base ; characterized in that to allow the fixing base to be fixed on the vehicle body , the first connecting plate is configured to be fixed on an inner wall of a housing of the vehicle body such that the fixing base passes through the housing of the vehicle body to be rotatably connected to the press-fitting member ; or to allow the fixing base to be fixed on the wing , the first connecting plate is configured to be fixed on an inner wall of a housing of the wing such that the fixing base passes through the housing of the wing to be rotatably connected to the press-fitting member . <EOS>