A fingerprint module, comprising a fingerprint component, a button component, a support, and a resilient fixing element, wherein the button component is fastened to a lower surface of the fingerprint component; the resilient fixing element is disposed on the lower surface of the fingerprint component and is located between the fingerprint component and the support, the resilient fixing element surrounds the button component, and the resilient fixing element resiliently connects the fingerprint component and the support; there is a gap between the button component and the support; and when the fingerprint component is pressed, the resilient fixing element deforms, the gap becomes smaller, and the button component comes in contact with the support, wherein the support comprises a main body, a fixing rim, and a connecting arm, the connecting arm is connected between the main body and the fixing rim, the fixing rim is configured to connect to an electronic device, and the main body is disposed opposite to the button component, wherein the connecting arm surrounds the main body and forms an enclosure along with the main body, and the button component and the resilient fixing element are both accommodated in the enclosure, wherein the connecting arm bends at an edge of the main body in a direction facing the fingerprint component, the connecting arm being perpendicular to a surface on which the main body is located, wherein the fixing rim bends at an edge that is of the connecting arm and that is away from the main body, and the fixing rim and the main body are separately located on two ends of the connecting arm, wherein the support is of an integrally-molded metal structure, and an insulation layer is disposed on a surface that is of the main body and that is not in contact with the button component, wherein the resilient fixing element is waterproof rubber, the waterproof rubber surrounds the button component, the waterproof rubber and the fingerprint component are fastened by using a waterproof adhesive, and the waterproof rubber and the support are fastened by using a waterproof adhesive. the button component is fastened to a lower surface of the fingerprint component; the resilient fixing element is disposed on the lower surface of the fingerprint component and is located between the fingerprint component and the support, the resilient fixing element surrounds the button component, and the resilient fixing element resiliently connects the fingerprint component and the support; there is a gap between the button component and the support; and when the fingerprint component is pressed, the resilient fixing element deforms, the gap becomes smaller, and the button component comes in contact with the support, wherein the support comprises a main body, a fixing rim, and a connecting arm, the connecting arm is connected between the main body and the fixing rim, the fixing rim is configured to connect to an electronic device, and the main body is disposed opposite to the button component, wherein the connecting arm surrounds the main body and forms an enclosure along with the main body, and the button component and the resilient fixing element are both accommodated in the enclosure, wherein the connecting arm bends at an edge of the main body in a direction facing the fingerprint component, the connecting arm being perpendicular to a surface on which the main body is located, wherein the fixing rim bends at an edge that is of the connecting arm and that is away from the main body, and the fixing rim and the main body are separately located on two ends of the connecting arm, wherein the support is of an integrally-molded metal structure, and an insulation layer is disposed on a surface that is of the main body and that is not in contact with the button component, wherein the resilient fixing element is waterproof rubber, the waterproof rubber surrounds the button component, the waterproof rubber and the fingerprint component are fastened by using a waterproof adhesive, and the waterproof rubber and the support are fastened by using a waterproof adhesive.