diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index 2fa6da4..bd3aad9 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -58,8 +58,8 @@
 	.bDescriptorType = USB_DT_DEVICE,
 
 	.bcdUSB = __constant_cpu_to_le16(0x0200),
-	.bDeviceClass = USB_CLASS_COMM,
-	.bDeviceSubClass = 0x02, /*0x02:CDC-modem , 0x00:CDC-serial*/
+	.bDeviceClass = USB_CLASS_PER_INTERFACE,
+	.bDeviceSubClass = 0, /*0x02:CDC-modem , 0x00:CDC-serial*/
 
 	.idVendor = __constant_cpu_to_le16(CONFIG_G_DNL_VENDOR_NUM),
 	.idProduct = __constant_cpu_to_le16(CONFIG_G_DNL_PRODUCT_NUM),