A terminal device, comprising: a first middle frame; a second middle frame, connected to the first middle frame, wherein the first middle frame and the second middle frame are configured to fold or unfold through a rotary shaft; a first antenna module, disposed at the first middle frame; a second antenna module, disposed at the second middle frame, wherein when the first middle frame and the second middle frame are folded, a projection of the second antenna module on the first antenna module at least partially overlaps with the first antenna module; and wherein the first antenna module and the second antenna module are respectively connected to corresponding feed circuits; wherein the feed circuit of the second antenna module comprises a switch module, configured to switch a feed position of the second antenna module to be open-circuited or short-circuited when frequency bands for transmitting and receiving a wireless signal by the terminal device are different; characterized in that the feed circuit of the second antenna module further comprises an inductor, wherein one end of the inductor is connected to a feed source, and the other end of the inductor is connected to a first contact terminal of the switch module; and at least two capacitors arranged in parallel, wherein one end of each capacitor is grounded, and the other end is connected to respective contact points of a second contact terminal of the switch module; wherein when the first contact terminal of the switch module is in connection with at least one of the at least two capacitors, the state of the feed position of the second antenna module is short-circuited; and when the first contact terminal of the switch module is in disconnection with all the capacitors, the state of the feed position of the second antenna module is open-circuited. a first middle frame; a second middle frame, connected to the first middle frame, wherein the first middle frame and the second middle frame are configured to fold or unfold through a rotary shaft; a first antenna module, disposed at the first middle frame; a second antenna module, disposed at the second middle frame, wherein when the first middle frame and the second middle frame are folded, a projection of the second antenna module on the first antenna module at least partially overlaps with the first antenna module; and wherein the first antenna module and the second antenna module are respectively connected to corresponding feed circuits; wherein the feed circuit of the second antenna module comprises a switch module, configured to switch a feed position of the second antenna module to be open-circuited or short-circuited when frequency bands for transmitting and receiving a wireless signal by the terminal device are different; characterized in that the feed circuit of the second antenna module further comprises an inductor, wherein one end of the inductor is connected to a feed source, and the other end of the inductor is connected to a first contact terminal of the switch module; and at least two capacitors arranged in parallel, wherein one end of each capacitor is grounded, and the other end is connected to respective contact points of a second contact terminal of the switch module; wherein when the first contact terminal of the switch module is in connection with at least one of the at least two capacitors, the state of the feed position of the second antenna module is short-circuited; and when the first contact terminal of the switch module is in disconnection with all the capacitors, the state of the feed position of the second antenna module is open-circuited.