diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/usb_service/usb_host.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/usb_service/usb_host.c
index d4e28569d..ada6da8bb 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/usb_service/usb_host.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/usb_service/usb_host.c
@@ -134,9 +134,9 @@ int main(int argc, char* argv[])
 
     usb_check_phymode(id);
     usb_init(id);
-
+#if 0    //debug
     ipc_rndis_init();
-
+#endif
     while (1){
         usb_osal_msleep(1000);
     }