diff --git a/gen-update-script.sh b/gen-update-script.sh
index b768997..2bd9151 100755
--- a/gen-update-script.sh
+++ b/gen-update-script.sh
@@ -6,7 +6,7 @@ DST_DOMAIN_LIST_URL=$(head -1 dst-domain-url)
 APP_NAME="NgTechBypassDstDomain"
 SCRIPT_PATH="/storage/cron-example-with-diff-dstdom.sh"
 
-echo -e "#!/usr/bin/env bash\nwget ${SCRIPT_URL} \\
+echo -e "#!/usr/bin/env bash\n\nwget ${SCRIPT_URL} \\
 	-O ${SCRIPT_PATH} && \\
 	md5sum ${SCRIPT_PATH} | grep \"^${SCRIPT_MD5_SUM} \" && \\
 	bash ${SCRIPT_PATH} ${APP_NAME} ${DST_DOMAIN_LIST_URL}"