diff --git a/aichallenge/workspace/src/aichallenge_system/aichallenge_system_launch/launch/aichallenge_system.launch.xml b/aichallenge/workspace/src/aichallenge_system/aichallenge_system_launch/launch/aichallenge_system.launch.xml
index c46b5a3e..355c5b6b 100644
--- a/aichallenge/workspace/src/aichallenge_system/aichallenge_system_launch/launch/aichallenge_system.launch.xml
+++ b/aichallenge/workspace/src/aichallenge_system/aichallenge_system_launch/launch/aichallenge_system.launch.xml
@@ -4,6 +4,7 @@
+
@@ -28,7 +29,7 @@
-
+