diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
index a1803b307..0619008df 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.c
@@ -92,6 +92,23 @@ int dwc3_core_init(struct dwc3 *dwc){
 }
 
 
+int dwc3_alloc_scratch_buffers(struct dwc3 *dwc){
+    return 0;
+}
+
+
+
+int dwc3_setup_scratch_buffers(struct dwc3 *dwc){
+    return 0;
+}
+
+
+
+int dwc3_event_buffers_alloc(struct dwc3 *dwc){
+    return 0;
+}
+
+
 
 int dwc3_event_buffers_setup(struct dwc3 *dwc){
     return 0;
@@ -114,3 +131,9 @@ void dwc3_set_mode(struct dwc3 *dwc, uint32_t mode){
 int dwc3_init(struct dwc3 *dwc){
     return 0;
 }
+
+
+
+int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, uint32_t param){
+    return 0;
+}
\ No newline at end of file
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.h b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.h
index eb49d2edf..352cf2e5f 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.h
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/dwc3/dwc3.h
@@ -4,6 +4,7 @@
 
 #include "usbh_core.h"
 #include "usbh_hub.h"
+#include "usb_util.h"
 #include "xhci_reg.h"
 #include "xhci.h"
 #include "gadget.h"
@@ -887,6 +888,14 @@ void dwc3_cache_hwparams(struct dwc3 *dwc);
 
 int dwc3_core_init(struct dwc3 *dwc);
 
+int dwc3_alloc_scratch_buffers(struct dwc3 *dwc);
+
+int dwc3_setup_scratch_buffers(struct dwc3 *dwc);
+
+int dwc3_alloc_event_buffers(struct dwc3 *dwc, uint32_t length);
+
+int dwc3_event_buffers_alloc(struct dwc3 *dwc);
+
 int dwc3_event_buffers_setup(struct dwc3 *dwc);
 
 int dwc3_core_init_mode(struct dwc3 *dwc);
@@ -895,6 +904,9 @@ void dwc3_set_mode(struct dwc3 *dwc, uint32_t mode);
 
 int dwc3_host_init(struct dwc3 *dwc);
 
+int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, uint32_t param);
+
+
 static inline uint32_t dwc3_readl(void *base, uint32_t offset){
     uintptr_t offs = offset - DWC3_GLOBALS_REGS_START;
     uint32_t value;