An optical image stabilization system, comprising: a micro electro-mechanical system comprising: a fixed electrode; a movable electrode cooperating with the fixed electrode; and a deformable connection member for fixedly connecting the fixed electrode with the movable electrode; an image sensor fixedly connected to the movable electrode, wherein the fixed electrode and the movable electrode are configured to generate an electrostatic force under a driving voltage, the deformable connection member is configured to deform under the electrostatic force in a direction where the movable electrode moves, to make the movable electrode move, so as to drive the image sensor to move to compensate for a jitter; wherein the optical image stabilization system further comprises a circuit board, wherein a groove is defined in the circuit board, and the micro electro-mechanical system and the image sensor are disposed in the groove; an annular through recess is defined in the circuit board and separates the circuit board into a movable part and a fixed part surrounding the movable part, in which the fixed electrode is disposed on the fixed part and the movable electrode is disposed on the movable part; wherein the fixed electrode and the movable electrode are pectinate electrodes cooperating with each other; characterized in that the optical image stabilization system comprises a first pair of the fixed electrode and the movable electrode, a second pair of the fixed electrode and the movable electrode, a third pair of the fixed electrode and the movable electrode, and a fourth pair of the fixed electrode and the movable electrode, the first pair, the second pair, the third pair, and the fourth pair are distributed in a shape of a Chinese character " ", the first pair and the third pair are configured to drive the image sensor to move in a first direction respectively, and the second pair and the fourth pair are configured to simultaneously drive the image sensor to move in a second direction perpendicular to the first direction. a micro electro-mechanical system comprising: a fixed electrode; a movable electrode cooperating with the fixed electrode; and a deformable connection member for fixedly connecting the fixed electrode with the movable electrode; a fixed electrode; a movable electrode cooperating with the fixed electrode; and a deformable connection member for fixedly connecting the fixed electrode with the movable electrode; an image sensor fixedly connected to the movable electrode, wherein the fixed electrode and the movable electrode are configured to generate an electrostatic force under a driving voltage, the deformable connection member is configured to deform under the electrostatic force in a direction where the movable electrode moves, to make the movable electrode move, so as to drive the image sensor to move to compensate for a jitter; wherein the optical image stabilization system further comprises a circuit board, wherein a groove is defined in the circuit board, and the micro electro-mechanical system and the image sensor are disposed in the groove; an annular through recess is defined in the circuit board and separates the circuit board into a movable part and a fixed part surrounding the movable part, in which the fixed electrode is disposed on the fixed part and the movable electrode is disposed on the movable part; wherein the fixed electrode and the movable electrode are pectinate electrodes cooperating with each other; characterized in that the optical image stabilization system comprises a first pair of the fixed electrode and the movable electrode, a second pair of the fixed electrode and the movable electrode, a third pair of the fixed electrode and the movable electrode, and a fourth pair of the fixed electrode and the movable electrode, the first pair, the second pair, the third pair, and the fourth pair are distributed in a shape of a Chinese character " ", the first pair and the third pair are configured to drive the image sensor to move in a first direction respectively, and the second pair and the fourth pair are configured to simultaneously drive the image sensor to move in a second direction perpendicular to the first direction.