diff --git a/README.md b/README.md
index 0ae4a87..1e153a8 100644
--- a/README.md
+++ b/README.md
@@ -196,10 +196,6 @@ ros2 service call /motor_power std_srvs/srv/SetBool data:\ false
 ros2 service call /motor_power std_srvs/srv/SetBool data:\ true
 ```  
 
-## Notes
-本パッケージで使用されているRPLIDAR A1制御用のパッケージ（[allenh1/rplidar_ros](https://github.com/allenh1/rplidar_ros)）はコミュニティがメンテナンスしているパッケージです。  
-メーカ公式のパッケージ（[Slamtec/sllidar_ros2](https://github.com/Slamtec/sllidar_ros2)）がリリースされたら置き換える予定です。  
-
 
 <a name="License"></a>
 # License
diff --git a/raspimouse_navigation/launch/robot_navigation.launch.py b/raspimouse_navigation/launch/robot_navigation.launch.py
index 888e58d..9c73cf4 100644
--- a/raspimouse_navigation/launch/robot_navigation.launch.py
+++ b/raspimouse_navigation/launch/robot_navigation.launch.py
@@ -68,7 +68,7 @@ def generate_launch_description():
         PythonLaunchDescriptionSource([os.path.join(
             get_package_share_directory('rplidar_ros'),
             'launch'),
-            '/rplidar.launch.py']),
+            '/rplidar_a1_launch.py']),
         launch_arguments={'serial_port': lidar_port,
                           'frame_id': LaunchConfiguration('lidar_frame')
                           }.items(),
diff --git a/raspimouse_slam/launch/robot_bringup.launch.py b/raspimouse_slam/launch/robot_bringup.launch.py
index f5ff23a..399945a 100644
--- a/raspimouse_slam/launch/robot_bringup.launch.py
+++ b/raspimouse_slam/launch/robot_bringup.launch.py
@@ -78,7 +78,7 @@ def generate_launch_description():
         PythonLaunchDescriptionSource([os.path.join(
             get_package_share_directory('rplidar_ros'),
             'launch'),
-            '/rplidar.launch.py']),
+            '/rplidar_a1_launch.py']),
         launch_arguments={'serial_port': lidar_port,
                           'frame_id': LaunchConfiguration('lidar_frame')
                           }.items(),