diff --git a/usb/v2_0/IUsbHostInterface.idl b/usb/v2_0/IUsbHostInterface.idl
index 451e9c9739c39b82aff1962aaf0f399d58979812..14be5553d33981a49d547d54b15e77b7c8884dd9 100644
--- a/usb/v2_0/IUsbHostInterface.idl
+++ b/usb/v2_0/IUsbHostInterface.idl
@@ -153,6 +153,33 @@ interface IUsbHostInterface {
      */
     ManageInterface([in] struct UsbDev dev, [in] unsigned char interfaceid, [in] boolean disable);
 
+    /* *
+     * @brief Manage the authorization of the USB device.
+     *
+     * @param devNum Indicates the bus number of the USB device.
+     * @param devAddr Indicates the USB device address.
+     * @param authorized Indicates whether to authorize the USB device.
+     *
+     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
+     * @since 6.0
+     * @version 1.0
+     */
+    UsbDeviceAuthorize([in] unsigned char busNum, [in] unsigned char devAddr, [in] boolean authorized);
+
+    /* *
+     * @brief Manage the authorization of the interface of the USB device.
+     *
+     * @param dev Indicates the USB device.
+     * @param configId Indicates the config ID of the target interface.
+     * @param interfaceId Indicates the ID of the target interface.
+     * @param authorized Indicates whether to authorize the interface.
+     *
+     * @return Returns <b>0</b> if the operation is successful; returns a non-0 value if the operation fails.
+     * @since 6.0
+     * @version 1.0
+     */
+    UsbInterfaceAuthorize([in] struct UsbDev dev, [in] unsigned char configId, [in] unsigned char interfaceId, [in] boolean authorized);
+
     /* *
      * @brief Clear the halt status for an endpoint.
      *