The invention discloses a solar street lamp for easy maintenance which comprises a base; a winch box body is arranged at the top of the base, a winch is arranged inside the winch box body, a swing handle is arranged on the right side of the winch box body, a light pole is arranged on the top of the winch box body, a pulley is arranged on the inn wall of the top of the light pole, a steel cable iswound on the surface of the winch, and the top of the steel cable is connected with the controller box body through the pulley; a controller is installed in the controller box, a lamp arm is mounted on the outer wall of the right side of the controller box, and a lampshade is mounted on the right side of the lamp arm; a bulb is mounted on an inner wall of the lampshade, and a bracket is mounted onan outer wall of the left side of the controller casing; a battery is mounted on the left side of the bracket, and a solar receiving panel is disposed on the upper surface of the battery. When the street lamp encounters a fault, the height of the street lamp can be reduced, which is convenient for maintenance, reduces the danger of maintenance personnel, and is convenient for maintenance.