diff --git a/src/core.sh b/src/core.sh
index 2ecc4e0..45ffc83 100644
--- a/src/core.sh
+++ b/src/core.sh
@@ -1151,7 +1151,7 @@ add() {
 
     # prefer args.
     if [[ $2 ]]; then
-        for v in is_use_port is_use_uuid is_use_host is_use_path is_use_pass is_use_method is_use_door_addr is_use_door_port is_use_remarks; do
+        for v in is_use_port is_use_uuid is_use_host is_use_path is_use_pass is_use_method is_use_door_addr is_use_door_port is_use_remarks is_use_servername is_use_socks_user is_use_socks_pass; do
             [[ ${!v} == 'auto' ]] && unset $v
         done