diff --git a/mg_wheel_interface/assets/mg_base.urdf b/mg_wheel_interface/assets/mg_base.urdf
index d65eb8b..f5259f4 100644
--- a/mg_wheel_interface/assets/mg_base.urdf
+++ b/mg_wheel_interface/assets/mg_base.urdf
@@ -21,11 +21,12 @@
+
-
+
@@ -35,21 +36,22 @@
-
+
-
-
+
+
-
+
+