diff --git a/scripts/kbimg.sh b/scripts/kbimg.sh
index a623e3da4e0089a1773ddf7f96538db68e4d0e19..a860c06ccf149e5441aa1765f32c58964a960922 100644
--- a/scripts/kbimg.sh
+++ b/scripts/kbimg.sh
@@ -125,6 +125,7 @@ function verify_upgrade_image_input() {
     echo "$@" | grep -q "\-$i "
     if [ "$?" -ne 0 ];then
           log_error_print "option -$i is mandatory, please check input"
+          show_upgrade_image_usage
           exit 3
     fi
   done