diff --git a/components/drivers/include/drivers/usb_common.h b/components/drivers/include/drivers/usb_common.h
index 764dcd5612b6058376768d7e086fc2e5e8c6717b..c26d83391e89fceaf1b33fc3d0296b36e4582486 100644
--- a/components/drivers/include/drivers/usb_common.h
+++ b/components/drivers/include/drivers/usb_common.h
@@ -225,7 +225,7 @@ extern "C" {
 #ifndef USB_TIMEOUT_LONG
 #define USB_TIMEOUT_LONG                (RT_TICK_PER_SECOND * 5)    /* 5s */
 #endif
-#ifndf USB_DEBOUNCE_TIME
+#ifndef USB_DEBOUNCE_TIME
 #define USB_DEBOUNCE_TIME               (RT_TICK_PER_SECOND / 5)    /* 0.2s */
 #endif