diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/Makefile b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/Makefile
index be8aa893a..d7689de9a 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/Makefile
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/Makefile
@@ -11,7 +11,7 @@
 # libipc = $(KERNEL_ROOT)/services/app/libipc.o
 # libsem = $(KERNEL_ROOT)/services/app/libsemaphore.o
 
-SRC_DIR := core
+SRC_DIR := core osal
 
 
-include $(KERNEL_ROOT)/compiler.mk
\ No newline at end of file
+include $(KERNEL_ROOT)/compiler.mk
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/common/Makefile b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/common/Makefile
deleted file mode 100644
index 9d6363f45..000000000
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/common/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-include $(KERNEL_ROOT)/services/drivers/usb/components/usb.mk
-
-objs += usb_common.o
-
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/core/usbh_core.c b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/core/usbh_core.c
index 648e83eb2..bb47d65f8 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/core/usbh_core.c
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/core/usbh_core.c
@@ -2,5 +2,6 @@
 // #include "libserial.h"
 
 int main(){
+    
     return 0;
 }
\ No newline at end of file