diff --git a/usb/v1_0/IUsbInterface.idl b/usb/v1_0/IUsbInterface.idl
index 25ce5eec7a4dde6f0a7d42e4995c9c444de4ccd9..1876d798554570dbf73f5c9168585a28ce7a4103 100644
--- a/usb/v1_0/IUsbInterface.idl
+++ b/usb/v1_0/IUsbInterface.idl
@@ -127,6 +127,8 @@ interface IUsbInterface {
      *
      * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
      * @since 3.2
+     * @deprecated since 5.0
+     * @useinstead ohos.hdi.usb.v1_1.IUsbInterface.GetDeviceFileDescriptor
      */
     GetFileDescriptor([in] struct UsbDev dev, [out] int fd);
 
diff --git a/usb/v1_1/IUsbInterface.idl b/usb/v1_1/IUsbInterface.idl
index c44392087210847011acf6be8731197874dfa4d0..67e9ef040b3f5f0782b0cfbffb8ceefbd240f09c 100644
--- a/usb/v1_1/IUsbInterface.idl
+++ b/usb/v1_1/IUsbInterface.idl
@@ -76,4 +76,15 @@ interface IUsbInterface extends ohos.hdi.usb.v1_0.IUsbInterface{
      * @since 5.0
      */
     GetDeviceSpeed ([in] struct UsbDev dev, [out] unsigned char speed );
+
+    /* *
+     * @brief Obtains the file descriptor.
+     *
+     * @param dev Indicates the USB device address.
+     * @param fd USB device file descriptor
+     *
+     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
+     * @since 5.0
+     */
+    GetDeviceFileDescriptor([in] struct UsbDev dev, [out] FileDescriptor fd);
 }
\ No newline at end of file