A multirotor aircraft, comprising: a body comprising a main body and a camera assembly with a camera coupled to the main body; and a frame connected to the body, wherein the frame comprises a multirotor propulsion system; wherein the multirotor propulsion system is configured to propel the multirotor aircraft; the multirotor aircraft further comprising: a drive system coupled with the body and the frame, wherein the drive system is configured to drive the body to rotate against the frame; wherein the drive system comprises an actuator and a transmission device coupled with the actuator; wherein the drive system is configured to drive a part of the body to rotate against the frame, wherein the part of the body comprises the camera assembly, other part of the body being fixed to the frame; wherein the body further comprises landing structs coupled to the bottom of the main body; wherein the multirotor aircraft further comprises: a controller electrically connected to the drive system and configured to control the drive system to drive the body to rotate against the frame automatically or according to a user command; wherein, the controller is further configured to keep the body in a camera up position at takeoff and landing; the body is rotatable against the frame by at least 180 degree; the body is rotatable in a camera up position, a camera front position or a camera down position. a body comprising a main body and a camera assembly with a camera coupled to the main body; and a frame connected to the body, wherein the frame comprises a multirotor propulsion system; wherein the multirotor propulsion system is configured to propel the multirotor aircraft; the multirotor aircraft further comprising: a drive system coupled with the body and the frame, wherein the drive system is configured to drive the body to rotate against the frame; wherein the drive system comprises an actuator and a transmission device coupled with the actuator; wherein the drive system is configured to drive a part of the body to rotate against the frame, wherein the part of the body comprises the camera assembly, other part of the body being fixed to the frame; wherein the body further comprises landing structs coupled to the bottom of the main body; wherein the multirotor aircraft further comprises: a controller electrically connected to the drive system and configured to control the drive system to drive the body to rotate against the frame automatically or according to a user command; wherein, the controller is further configured to keep the body in a camera up position at takeoff and landing; the body is rotatable against the frame by at least 180 degree; the body is rotatable in a camera up position, a camera front position or a camera down position. a drive system coupled with the body and the frame, wherein the drive system is configured to drive the body to rotate against the frame; wherein the drive system comprises an actuator and a transmission device coupled with the actuator; wherein the drive system is configured to drive a part of the body to rotate against the frame, wherein the part of the body comprises the camera assembly, other part of the body being fixed to the frame; wherein the body further comprises landing structs coupled to the bottom of the main body; wherein the multirotor aircraft further comprises: a controller electrically connected to the drive system and configured to control the drive system to drive the body to rotate against the frame automatically or according to a user command; wherein, the controller is further configured to keep the body in a camera up position at takeoff and landing; the body is rotatable against the frame by at least 180 degree; the body is rotatable in a camera up position, a camera front position or a camera down position. a controller electrically connected to the drive system and configured to control the drive system to drive the body to rotate against the frame automatically or according to a user command; wherein, the controller is further configured to keep the body in a camera up position at takeoff and landing; the body is rotatable against the frame by at least 180 degree; the body is rotatable in a camera up position, a camera front position or a camera down position.