diff --git a/launch/v2x.launch.xml b/launch/v2x.launch.xml
index f306eb4..44032d2 100644
--- a/launch/v2x.launch.xml
+++ b/launch/v2x.launch.xml
@@ -1,5 +1,6 @@
 <launch>
+  <arg name="network_interface" default="wlp5s0"/>
   <node pkg="autoware_v2x" exec="autoware_v2x_node" namespace="v2x" output="screen" emulate_tty="true">
-    <param name="network_interface" value="vmnet1"/>
+    <param name="network_interface" value="$(var network_interface)"/>
   </node>
 </launch>
\ No newline at end of file