diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/Makefile b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/Makefile
index 847bf6b16..79a64c1ea 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 := class core osal
+SRC_DIR := class core osal port
 
 
 include $(KERNEL_ROOT)/compiler.mk
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/Makefile b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/Makefile
new file mode 100644
index 000000000..f2783839d
--- /dev/null
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/Makefile
@@ -0,0 +1,4 @@
+SRC_DIR := xhci
+
+
+include $(KERNEL_ROOT)/compiler.mk
\ No newline at end of file
diff --git a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/Makefile b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/Makefile
index e69de29bb..d2b035543 100644
--- a/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/Makefile
+++ b/Ubiquitous/XiZi_AIoT/services/drivers/usb/components/port/xhci/Makefile
@@ -0,0 +1,11 @@
+include $(KERNEL_ROOT)/services/drivers/usb/components/usb.mk
+
+objs += usb_hc_xhci.o
+
+all: ${objs} 
+	@echo "generate $^"
+	@mv $^ $(KERNEL_ROOT)/services/drivers/usb/components
+
+%.o: %.c
+	@echo "cc $^"
+	@${cc} ${cflags} ${c_useropts} ${INC_DIR} -o $@ -c $^
\ No newline at end of file