diff --git a/script/tools/copy_embedded_img.sh b/script/tools/copy_embedded_img.sh
index 6a60243255e7997ecf9072c93c603309242a3188..2b90d1854ece201685d817b99d53511023d7a76c 100644
--- a/script/tools/copy_embedded_img.sh
+++ b/script/tools/copy_embedded_img.sh
@@ -16,12 +16,12 @@ cd ${latest_iso_dir}
 if [ ! -d embedded_img ];then
 	mkdir embedded_img
 else
-	echo "[INFO]: This ${latest_iso_dir} already have an embedded_img directory."
+	rm -rf embedded_img
+	echo "[INFO]: old embedded_img directory will deleted."
 fi
 ")
 	if [ -n "$res" ];then
 		echo $res
-		exit 0
 	fi
 	mkdir tmpdir
 	expect <<-END1