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 7f8d60c9c..f91b3323f 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
@@ -60,7 +60,7 @@ extern "C" {
 #define USB3_0_BASE_ADDR                0xFCC00000
 #define USB3_1_BASE_ADDR                0xFD000000
 #define USB3_ADDR_OFFSET_UPPER_BOUND    0x08000
-#define USB3_DWC3_ADDR_GAP              0x0B00
+#define USB3_DWC3_ADDR_GAP              0x0C00
 
 #define USB3_VIRADDR_BASE               0x0000002000000000ULL
 #define USB3_0_VIRADDR_BASE             USB3_VIRADDR_BASE