diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h
index 12827defe..90d4a9df2 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.h
@@ -142,6 +142,12 @@ int xhci_usbh_kill_urb(struct usbh_urb *urb);
 
 void XHCI_USBH_IRQHandler(void *param);
 
+__WEAK unsigned long usb_hc_get_register_base(uint32_t id);
+
+__WEAK int usb_hc_get_register_id(unsigned long base_addr);
+
+__WEAK unsigned long usb_hc_get_register_vir_base(uint32_t id);
+
 
 #ifdef __cplusplus
 }