From fc020ceff90122d60f29c7fe9f4df266d3f03052 Mon Sep 17 00:00:00 2001
From: X-lanni <weijun.xie@elephantrobotics.com>
Date: Wed, 11 Jun 2025 16:21:16 +0800
Subject: [PATCH] update
 slam_gmapping/slam_gmapping/launch/slam_gmapping.launch.py

---
 slam_gmapping/slam_gmapping/launch/slam_gmapping.launch.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/slam_gmapping/slam_gmapping/launch/slam_gmapping.launch.py b/slam_gmapping/slam_gmapping/launch/slam_gmapping.launch.py
index 77b361a..dccafef 100644
--- a/slam_gmapping/slam_gmapping/launch/slam_gmapping.launch.py
+++ b/slam_gmapping/slam_gmapping/launch/slam_gmapping.launch.py
@@ -9,7 +9,6 @@ import launch_ros.actions
 
 
 def generate_launch_description():
-    use_sim_time = launch.substitutions.LaunchConfiguration('use_sim_time', default='true')
 
     rviz_config_dir = os.path.join(
         get_package_share_directory('slam_gmapping'),
@@ -18,14 +17,13 @@ def generate_launch_description():
 
     return LaunchDescription([
         launch_ros.actions.Node(
-            package='slam_gmapping', executable='slam_gmapping', output='screen', parameters=[{'use_sim_time':use_sim_time}]),
+            package='slam_gmapping', executable='slam_gmapping', output='screen'),
     
         launch_ros.actions.Node(
             package='rviz2',
             executable='rviz2',
             name='rviz2',
             arguments=['-d', rviz_config_dir],
-            parameters=[{'use_sim_time': use_sim_time}],
             output='screen'),
 
     ])