diff --git a/config/nav2_params.yaml b/config/nav2_params.yaml
index 4e223a4..20cda41 100644
--- a/config/nav2_params.yaml
+++ b/config/nav2_params.yaml
@@ -278,10 +278,10 @@ global_costmap:
 
 map_server:
   ros__parameters:
-    use_sim_time: True
+    use_sim_time: False
     # Overridden in launch by the "map" launch configuration or provided default value.
     # To use in yaml, remove the default "map" value in the tb3_simulation_launch.py file & provide full path to map below.
-    yaml_filename: ""
+    yaml_filename: "/repo/map_floor_save.yaml"
 
 map_saver:
   ros__parameters: