diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/Makefile b/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/Makefile
deleted file mode 100644
index e69de29bb..000000000
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c
deleted file mode 100644
index b46384fc7..000000000
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "usb_host.h"
-
-
-int main(){
-    return 0;
-}
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.h b/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.h
deleted file mode 100644
index e6e9f9efb..000000000
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef USB_HOST_H_
-#define USB_HOST_H_
-
-
-
-
-
-
-#endif