The invention discloses an optical fiber sensing technology-based operating rod, which comprises an operating rod main body, a base, a rotating shaft, a spring A and a spring base, wherein the spring A is sleeved on the operating rod main body, the spring base is arranged below the spring A, the base is arranged below the spring base, the rotating shaft is arranged on the base, the rotating shaft is provided with an opening which passes through the rotating shaft vertically, the operating rod main body can extend out from the opening of the rotating shaft, an extent end of the operating rod main body is provided with a movable plate, a shell is arranged below the base, the movable plate is arranged inside the shell, a fixed plate is fixed on the inner wall of the shell, and a curved bracket is arranged between the fixed plate and the movable plate; a plurality of first A-side deformation teeth and a plurality of first B-side deformation teeth are distributed on the curved bracket, and a curved passage for a first signal optical fiber to pass through is formed between the head parts of every adjacent first A-side deformation tooth and the first B-side deformation tooth; and the first signal optical fiber is connected with a test unit, and the test unit is connected with a processing unit. The optical fiber sensing technology-based operating rod has a simple structure and reasonable design, is convenient to process and produce and has low cost.