An electronic device, comprising: a housing (200, 210, 220); a display screen coupled with the housing (200, 210, 220) and capable of being drawn into or out of the housing (200, 210, 220), the display screen is capable of being switched among an expanded state, an accommodated state, and a partially expanded state; and a camera module accommodated in the housing (200, 210, 220), characterized in that, the camera module comprises a reflective element, a first lens component, a second lens component, and an image sensor; wherein when the display screen is in the accommodated state, the camera module is configured to work in a first mode, and the image sensor is configured to image based on light reflected by the reflective element to travel through the first lens component when the camera module is working in the first mode; wherein when the display screen is in the expanded state, the camera module is configured to work in a second mode, and the image sensor is configured to image based on light reflected by the reflective element to travel through the first lens component and the second lens component when the camera module is working in the second mode; the second lens component comprises a first lens group and a second lens group, each of the first lens group and the second lens group comprises one or more lenses; when the display screen is in the partially expanded state and a distance between the first lens component and the image sensor is enough to accommodate the first lens group, the first lens group is configured to be rotated and translated so as to be arranged in a first optical axis of the first lens component, and the first lens component and the first lens group are configured to cooperate to converge the light reflected by the reflective element at the image sensor for imaging. a housing (200, 210, 220); a display screen coupled with the housing (200, 210, 220) and capable of being drawn into or out of the housing (200, 210, 220), the display screen is capable of being switched among an expanded state, an accommodated state, and a partially expanded state; and a camera module accommodated in the housing (200, 210, 220), characterized in that, the camera module comprises a reflective element, a first lens component, a second lens component, and an image sensor; wherein when the display screen is in the accommodated state, the camera module is configured to work in a first mode, and the image sensor is configured to image based on light reflected by the reflective element to travel through the first lens component when the camera module is working in the first mode; wherein when the display screen is in the expanded state, the camera module is configured to work in a second mode, and the image sensor is configured to image based on light reflected by the reflective element to travel through the first lens component and the second lens component when the camera module is working in the second mode; the second lens component comprises a first lens group and a second lens group, each of the first lens group and the second lens group comprises one or more lenses; when the display screen is in the partially expanded state and a distance between the first lens component and the image sensor is enough to accommodate the first lens group, the first lens group is configured to be rotated and translated so as to be arranged in a first optical axis of the first lens component, and the first lens component and the first lens group are configured to cooperate to converge the light reflected by the reflective element at the image sensor for imaging.