diff --git a/usr/local/sbin/service/usbip@down b/usr/local/sbin/service/usbip@down
new file mode 100644
index 0000000..b1b1bd5
--- /dev/null
+++ b/usr/local/sbin/service/usbip@down
@@ -0,0 +1,3 @@
+#!/bin/sh
+BUS_ID=`/usr/sbin/usbip list -p -l | grep -i "#usbid=${USB_IDVENDOR}:${USB_IDPRODUCT}#" | cut '-d#' -f1`
+[[ -z "$BUS_ID" ]] || /usr/sbin/usbip unbind --$BUS_ID
\ No newline at end of file