diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c
index 75435d4c2..b46384fc7 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/libusb/usb_host.c
@@ -1 +1,6 @@
 #include "usb_host.h"
+
+
+int main(){
+    return 0;
+}