diff --git a/sh/main.sh b/sh/main.sh
index ebd8849..ed2949a 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -79,11 +79,12 @@ _rwx_main_log() {
 # source code from root path
 rwx_main_source() {
 	local root="${1}"
+	local main="${2}"
 	[ -d "${root}" ] ||
 		return 1
 	local module modules
-	_rwx_main_log "" \
-		". ${root}"
+	# cache main
+	[ -n "${main}" ] && rwx_main_cache "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"
 	modules="$(rwx_main_find "${root}")"
 	while IFS= read -r module; do
 		if [ "${module}" != "${RWX_MAIN_NAME}" ]; then
@@ -124,10 +125,8 @@ ${text}
 # run initial steps
 #< core/code
 rwx_main_main() {
-	# cache main
-	rwx_main_cache "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"
 	# source system root
-	if ! rwx_main_source "${RWX_ROOT_SYSTEM}"; then
+	if ! rwx_main_source "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"; then
 		_rwx_main_log "Not a directory: ${RWX_ROOT_SYSTEM}"
 		return 1
 	fi