diff --git a/launch/direct_launch.launch.py b/launch/direct_launch.launch.py
index 00cb4c6..d9e43bc 100644
--- a/launch/direct_launch.launch.py
+++ b/launch/direct_launch.launch.py
@@ -30,7 +30,7 @@
 
 def generate_launch_description():
     path_file = os.path.dirname(__file__)
-
+    os.chdir(os.path.join(path_file, ".." ,  "config"))
     ld = launch.LaunchDescription()
 
     master_node = launch_ros.actions.Node(