diff --git a/README.MD b/README.MD
index 6b0ad689..cc53a87d 100644
--- a/README.MD
+++ b/README.MD
@@ -112,7 +112,7 @@ Here is the device support list of main branch (v1.x) and v2-main branch (v2.x):
     <tr>
       <td>Femto Mega I</td>
       <td>Full maintenance</td>
-      <td>To be supported</td>
+      <td>Recommended for new designs</td>
     </tr>
     <tr>
       <td rowspan="3" style="text-align: center; font-weight: bold;">Astra</td>
diff --git a/README_CN.MD b/README_CN.MD
index 41ae6c75..5a599f2a 100644
--- a/README_CN.MD
+++ b/README_CN.MD
@@ -90,7 +90,7 @@ OrbbecSDK ROS2 Wrapper 提供 Orbbec 相机与 ROS 2 环境的无缝集成，支
     <tr>
       <td>Femto Mega I</td>
       <td>全面维护</td>
-      <td>即将支持</td>
+      <td>推荐用于新设计</td>
     </tr>
     <tr>
       <td rowspan="3" style="text-align: center; font-weight: bold;">Astra</td>
diff --git a/orbbec_camera/launch/femto.launch.py b/orbbec_camera/launch/femto.launch.py
index 4edad9b3..e5b67f08 100644
--- a/orbbec_camera/launch/femto.launch.py
+++ b/orbbec_camera/launch/femto.launch.py
@@ -80,6 +80,7 @@ def generate_launch_description():
         DeclareLaunchArgument("laser_energy_level", default_value="-1"),
         DeclareLaunchArgument("enable_heartbeat", default_value="false"),
         DeclareLaunchArgument("time_domain", default_value="device"),
+        DeclareLaunchArgument('device_preset', default_value='Default'),
     ]
 
     # Node configuration
diff --git a/orbbec_camera/launch/femto_bolt.launch.py b/orbbec_camera/launch/femto_bolt.launch.py
index 7dc6d94d..7ba13b34 100644
--- a/orbbec_camera/launch/femto_bolt.launch.py
+++ b/orbbec_camera/launch/femto_bolt.launch.py
@@ -108,6 +108,7 @@ def generate_launch_description():
         DeclareLaunchArgument("laser_energy_level", default_value="-1"),
         DeclareLaunchArgument("enable_heartbeat", default_value="false"),
         DeclareLaunchArgument("time_domain", default_value="global"),
+        DeclareLaunchArgument('device_preset', default_value='Default'),
     ]
 
     # Node configuration
diff --git a/orbbec_camera/launch/femto_mega.launch.py b/orbbec_camera/launch/femto_mega.launch.py
index b0749971..c98f4ff5 100644
--- a/orbbec_camera/launch/femto_mega.launch.py
+++ b/orbbec_camera/launch/femto_mega.launch.py
@@ -114,6 +114,7 @@ def generate_launch_description():
         DeclareLaunchArgument("laser_energy_level", default_value="-1"),
         DeclareLaunchArgument("enable_heartbeat", default_value="false"),
         DeclareLaunchArgument("time_domain", default_value="global"),
+        DeclareLaunchArgument('device_preset', default_value='Default'),
 
         # Force IP parameters
         DeclareLaunchArgument("force_ip_enable", default_value="false"),  # Whether to enable Force IP function