diff --git a/sh/code.sh b/sh/code.sh
index 4cfeb00..76881b1 100644
--- a/sh/code.sh
+++ b/sh/code.sh
@@ -206,7 +206,7 @@ rwx_code_parse() {
 
 rwx_code_main() {
 	# source user root
-	rwx_source "${RWX_SELF_USER}"
+	rwx_main_source "${RWX_SELF_USER}"
 	# load code cache
 	rwx_code_load
 	# set command
diff --git a/sh/main.sh b/sh/main.sh
index afae042..52033e9 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -83,8 +83,8 @@ _rwx_main_log() {
 # │ main │ source │
 # ╰──────┴────────╯
 
-# source code from file path
-rwx_source() {
+# source code from root path but file
+rwx_main_source() {
 	local root="${1}"
 	[ -d "${root}" ] ||
 		return 1
@@ -137,7 +137,7 @@ rwx_main_main() {
 	# cache main
 	rwx_cache "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"
 	# source system root
-	if ! rwx_source "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"; then
+	if ! rwx_main_source "${RWX_ROOT_SYSTEM}" "${RWX_MAIN_NAME}"; then
 		_rwx_main_log "Not a directory: ${RWX_ROOT_SYSTEM}"
 		return 1
 	fi