diff --git a/src/agv_description/launch/agv_gazebo.launch b/src/agv_description/launch/agv_gazebo.launch
index 30d08e6..91392dc 100644
--- a/src/agv_description/launch/agv_gazebo.launch
+++ b/src/agv_description/launch/agv_gazebo.launch
@@ -1,6 +1,7 @@
 <launch>
 
-   <arg name="world" default="$(find kubot_description)/worlds/ku_lab/ku_model.sdf"/>
+   <!-- <arg name="world" default="$(find kubot_description)/worlds/ku_lab/ku_model.sdf"/> -->
+   <arg name="world" default="empty_world"/>
 
    <param name="robot_description" command="$(find xacro)/xacro '$(find agv_description)/urdf/agv.urdf.xacro'" />