diff --git a/myArm/myarm_m/launch/test02.launch b/myArm/myarm_m/launch/test02.launch
index 495c0028..14060db2 100755
--- a/myArm/myarm_m/launch/test02.launch
+++ b/myArm/myarm_m/launch/test02.launch
@@ -3,7 +3,7 @@
     name="model" />
   <param
     name="robot_description"
-    textfile="$(find mycobot_description)/urdf/myarmM/myarmM.urdf" />
+    textfile="$(find mycobot_description)/urdf/myarm_m/myarm_m.urdf.xacro" />
   <node
     name="joint_state_publisher_gui"
     pkg="joint_state_publisher_gui"
@@ -19,4 +19,4 @@
     args="-d $(find tw_robot)/urdf.rviz" /> -->
   <node name="rviz" pkg="rviz" type="rviz" />
 
-</launch>
\ No newline at end of file
+</launch>