diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.c
index aaca03d1c..a79daa672 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/usb_hc_xhci.c
@@ -97,6 +97,34 @@ __WEAK unsigned long usb_hc_get_register_base(uint32_t id)
 }
 
 
+__WEAK int usb_hc_get_register_id(unsigned long base_addr){
+    int id;
+
+    if(USB3_0_BASE_ADDR == base_addr)
+        id = USB3_0_ID;
+    else if(USB3_1_BASE_ADDR == base_addr)
+        id = USB3_1_ID;
+    else
+        id = -1;
+
+    return id;
+}
+
+
+__WEAK unsigned long usb_hc_get_register_vir_base(uint32_t id)
+{
+    unsigned long base_addr;
+
+    if(USB3_0_ID == id)
+        base_addr = USB3_0_VIRADDR_BASE;
+    else if(USB3_1_ID == id)
+        base_addr = USB3_1_VIRADDR_BASE;
+    else
+        base_addr = 0;
+
+    return base_addr;
+}
+
 
 static inline struct xhci_host* xhci_get_inst_of_port(struct usbh_hubport *hport) {
     USB_ASSERT(hport && hport->parent);
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 22ca571bb..12827defe 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
@@ -57,8 +57,8 @@ extern "C" {
 #define USB3_ADDR_OFFSET_UPPER_BOUND    0x07FFF
 
 #define USB3_VIRADDR_BASE               0x0000002000000000ULL
-#define USB3_1_VIRADDR_BASE             USB3_VIRADDR_BASE
-#define USB3_2_VIRADDR_BASE             USB3_VIRADDR_BASE + USB3_ADDR_OFFSET_UPPER_BOUND
+#define USB3_0_VIRADDR_BASE             USB3_VIRADDR_BASE
+#define USB3_1_VIRADDR_BASE             USB3_VIRADDR_BASE + USB3_ADDR_OFFSET_UPPER_BOUND
 /**
  * @brief xHCI host controller hardware init.
  *