diff --git a/orbbec_camera/examples/benchmark/gemini_330_series_benchmark.launch.py b/orbbec_camera/examples/benchmark/gemini_330_series_benchmark.launch.py
index 5efd7eea..603f5b8b 100644
--- a/orbbec_camera/examples/benchmark/gemini_330_series_benchmark.launch.py
+++ b/orbbec_camera/examples/benchmark/gemini_330_series_benchmark.launch.py
@@ -79,7 +79,6 @@ def generate_launch_description():
         DeclareLaunchArgument('color_flip', default_value='false'),
         DeclareLaunchArgument('color_mirror', default_value='false'),
         DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
-        DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_right', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_top', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_bottom', default_value='-1'),
diff --git a/orbbec_camera/examples/gmsl_camera/gemini_330_gmsl.launch.py b/orbbec_camera/examples/gmsl_camera/gemini_330_gmsl.launch.py
index 5efd7eea..603f5b8b 100644
--- a/orbbec_camera/examples/gmsl_camera/gemini_330_gmsl.launch.py
+++ b/orbbec_camera/examples/gmsl_camera/gemini_330_gmsl.launch.py
@@ -79,7 +79,6 @@ def generate_launch_description():
         DeclareLaunchArgument('color_flip', default_value='false'),
         DeclareLaunchArgument('color_mirror', default_value='false'),
         DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
-        DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_right', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_top', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_bottom', default_value='-1'),
diff --git a/orbbec_camera/examples/multi_camera_synced_verification_tool/gemini_330_series_synced_verify.launch.py b/orbbec_camera/examples/multi_camera_synced_verification_tool/gemini_330_series_synced_verify.launch.py
index 5efd7eea..603f5b8b 100644
--- a/orbbec_camera/examples/multi_camera_synced_verification_tool/gemini_330_series_synced_verify.launch.py
+++ b/orbbec_camera/examples/multi_camera_synced_verification_tool/gemini_330_series_synced_verify.launch.py
@@ -79,7 +79,6 @@ def generate_launch_description():
         DeclareLaunchArgument('color_flip', default_value='false'),
         DeclareLaunchArgument('color_mirror', default_value='false'),
         DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
-        DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_right', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_top', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_bottom', default_value='-1'),
diff --git a/orbbec_camera/launch/gemini_330_series_low_cpu.launch.py b/orbbec_camera/launch/gemini_330_series_low_cpu.launch.py
index 77d6349f..370091fe 100644
--- a/orbbec_camera/launch/gemini_330_series_low_cpu.launch.py
+++ b/orbbec_camera/launch/gemini_330_series_low_cpu.launch.py
@@ -96,7 +96,6 @@ def generate_launch_description():
         DeclareLaunchArgument('color_flip', default_value='false'),
         DeclareLaunchArgument('color_mirror', default_value='false'),
         DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
-        DeclareLaunchArgument('color_ae_roi_left', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_right', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_top', default_value='-1'),
         DeclareLaunchArgument('color_ae_roi_bottom', default_value='-1'),