diff --git a/api/@ohos.multimodalInput.inputDevice.d.ts b/api/@ohos.multimodalInput.inputDevice.d.ts
index 04f4738b4d8771abab5010d71f6316cbe63fe31d..6b9100a8755475d9548bcd312860797708366012 100755
--- a/api/@ohos.multimodalInput.inputDevice.d.ts
+++ b/api/@ohos.multimodalInput.inputDevice.d.ts
@@ -70,6 +70,7 @@ declare namespace inputDevice {
      * @param callback callback function, receive reported data
      */
     function getDeviceIds(callback: AsyncCallback<Array<number>>): void;
+    function getDeviceIds(): Promise<Array<number>>;
 
     /**
      * Obtain the information about an input device.
@@ -81,6 +82,7 @@ declare namespace inputDevice {
      * @param callback callback function, receive reported data
      */
     function getDevice(deviceId: number, callback: AsyncCallback<InputDeviceData>): void;
+    function getDevice(deviceId: number): Promise<InputDeviceData>;
 }
 
 export default inputDevice;
\ No newline at end of file