diff --git a/orbbec_camera/include/orbbec_camera/ob_camera_node.h b/orbbec_camera/include/orbbec_camera/ob_camera_node.h
index 6f6fa908..9899af92 100644
--- a/orbbec_camera/include/orbbec_camera/ob_camera_node.h
+++ b/orbbec_camera/include/orbbec_camera/ob_camera_node.h
@@ -1087,6 +1087,7 @@ class OBCameraNode {
   double lrm_obstacle_distance_publish_rate_ = 10.0;
   bool enable_heartbeat_ = false;
   bool enable_firmware_log_ = false;
+  int monitor_poll_interval_sec_ = -1;
   bool enable_fps_boost_ = false;
   std::map<stream_index_pair, bool> enable_undistortion_;
   std::shared_ptr<ob::UnDistortionFilter> hw_d2c_color_undistortion_filter_;
diff --git a/orbbec_camera/launch/gemini_301_series.launch.py b/orbbec_camera/launch/gemini_301_series.launch.py
index 06e9b248..583bba60 100644
--- a/orbbec_camera/launch/gemini_301_series.launch.py
+++ b/orbbec_camera/launch/gemini_301_series.launch.py
@@ -291,6 +291,7 @@ def generate_launch_description():
         DeclareLaunchArgument('config_file_path', default_value=''),
         DeclareLaunchArgument('enable_heartbeat', default_value='false'),
         DeclareLaunchArgument('enable_firmware_log', default_value='false'),
+        DeclareLaunchArgument('monitor_poll_interval_sec', default_value='-1'),
         DeclareLaunchArgument('gmsl_trigger_fps', default_value='3000'),
         DeclareLaunchArgument('enable_gmsl_trigger', default_value='false'),
         DeclareLaunchArgument('disparity_range_mode', default_value='-1'),
diff --git a/orbbec_camera/launch/gemini_330_series.launch.py b/orbbec_camera/launch/gemini_330_series.launch.py
index 65b894eb..2bff99ba 100644
--- a/orbbec_camera/launch/gemini_330_series.launch.py
+++ b/orbbec_camera/launch/gemini_330_series.launch.py
@@ -303,6 +303,7 @@ def generate_launch_description():
         DeclareLaunchArgument('config_file_path', default_value=''),
         DeclareLaunchArgument('enable_heartbeat', default_value='false'),
         DeclareLaunchArgument('enable_firmware_log', default_value='false'),
+        DeclareLaunchArgument('monitor_poll_interval_sec', default_value='-1'),
         DeclareLaunchArgument('gmsl_trigger_fps', default_value='3000'),
         DeclareLaunchArgument('enable_gmsl_trigger', default_value='false'),
         DeclareLaunchArgument('disparity_range_mode', 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 8f071da2..90c06a9f 100644
--- a/orbbec_camera/launch/gemini_330_series_low_cpu.launch.py
+++ b/orbbec_camera/launch/gemini_330_series_low_cpu.launch.py
@@ -287,6 +287,7 @@ def generate_launch_description():
         DeclareLaunchArgument('config_file_path', default_value=''),
         DeclareLaunchArgument('enable_heartbeat', default_value='false'),
         DeclareLaunchArgument('enable_firmware_log', default_value='false'),
+        DeclareLaunchArgument('monitor_poll_interval_sec', default_value='-1'),
         DeclareLaunchArgument('gmsl_trigger_fps', default_value='3000'),
         DeclareLaunchArgument('enable_gmsl_trigger', default_value='false'),
         DeclareLaunchArgument('disparity_range_mode', default_value='-1'),
diff --git a/orbbec_camera/src/ob_camera_node.cpp b/orbbec_camera/src/ob_camera_node.cpp
index 69670685..e2e1bd78 100644
--- a/orbbec_camera/src/ob_camera_node.cpp
+++ b/orbbec_camera/src/ob_camera_node.cpp
@@ -1042,6 +1042,17 @@ void OBCameraNode::setupDevices() {
                                       OB_PROP_USB_SYNC_VOLTAGE_LEVEL_INT));
     }
   }
+  if (monitor_poll_interval_sec_ != -1) {
+    try {
+      const auto interval_ms = static_cast<uint32_t>(monitor_poll_interval_sec_) * 1000U;
+      device_->setMonitorPollInterval(interval_ms);
+      RCLCPP_INFO_STREAM(
+          logger_, "Current monitor poll interval: " << device_->getMonitorPollInterval() << " ms");
+    } catch (const ob::Error &e) {
+      RCLCPP_WARN_STREAM(logger_, "Skipping monitor poll interval configuration: "
+                                      << orbbec_camera::formatObErrorWithStatus(e));
+    }
+  }
   if (should_apply_launch_config("enable_heartbeat") &&
       device_->isPropertySupported(OB_PROP_HEARTBEAT_BOOL, OB_PERMISSION_READ_WRITE)) {
     TRY_TO_SET_PROPERTY(setBoolProperty, OB_PROP_HEARTBEAT_BOOL, enable_heartbeat_);
@@ -4763,6 +4774,16 @@ void OBCameraNode::getParameters() {
   setAndGetNodeParameter<int>(max_depth_limit_, "max_depth_limit", 0);
   setAndGetNodeParameter<bool>(enable_heartbeat_, "enable_heartbeat", false);
   setAndGetNodeParameter<bool>(enable_firmware_log_, "enable_firmware_log", false);
+  setAndGetNodeParameter<int>(monitor_poll_interval_sec_, "monitor_poll_interval_sec", -1);
+  if (monitor_poll_interval_sec_ != -1 &&
+      (monitor_poll_interval_sec_ < 1 || monitor_poll_interval_sec_ > 10)) {
+    const auto requested_monitor_poll_interval_sec = monitor_poll_interval_sec_;
+    monitor_poll_interval_sec_ = std::clamp(monitor_poll_interval_sec_, 1, 10);
+    RCLCPP_WARN_STREAM(logger_, "monitor_poll_interval_sec value "
+                                    << requested_monitor_poll_interval_sec
+                                    << " is out of range [1, 10], clamped to "
+                                    << monitor_poll_interval_sec_);
+  }
   setAndGetNodeParameter<bool>(enable_fps_boost_, "enable_fps_boost", false);
   setAndGetNodeParameter<std::string>(time_domain_, "time_domain", "global");
   time_domain_ = normalizeClosedSetParameterValue(logger_, "time_domain", time_domain_,