diff --git a/lexus_launch/config/raw_vehicle_cmd_converter.param.yaml b/lexus_launch/config/raw_vehicle_cmd_converter.param.yaml
index f6676bd..b7d20e8 100644
--- a/lexus_launch/config/raw_vehicle_cmd_converter.param.yaml
+++ b/lexus_launch/config/raw_vehicle_cmd_converter.param.yaml
@@ -1,5 +1,8 @@
 /**:
   ros__parameters:
+    csv_path_accel_map: $(var csv_accel_brake_map_path)/accel_map.csv
+    csv_path_brake_map: $(var csv_accel_brake_map_path)/brake_map.csv
+    csv_path_steer_map: $(find-pkg-share raw_vehicle_cmd_converter)/data/default/steer_map.csv
     convert_accel_cmd: true
     convert_brake_cmd: true
     convert_steer_cmd: false
diff --git a/lexus_launch/launch/vehicle_interface.launch.xml b/lexus_launch/launch/vehicle_interface.launch.xml
index f0ce2dc..027c34e 100644
--- a/lexus_launch/launch/vehicle_interface.launch.xml
+++ b/lexus_launch/launch/vehicle_interface.launch.xml
@@ -19,8 +19,6 @@
   <!-- raw_vehicle_converter -->
   <include file="$(find-pkg-share raw_vehicle_cmd_converter)/launch/raw_vehicle_converter.launch.xml">
     <arg name="config_file" value="$(find-pkg-share lexus_launch)/config/raw_vehicle_cmd_converter.param.yaml"/>
-    <arg name="csv_path_accel_map" value="$(var csv_accel_brake_map_path)/accel_map.csv"/>
-    <arg name="csv_path_brake_map" value="$(var csv_accel_brake_map_path)/brake_map.csv"/>
   </include>
 
   <!-- accel brake map calibrator -->