diff --git a/orbbec_camera/CMakeLists.txt b/orbbec_camera/CMakeLists.txt
index f78d7434..a2377b94 100644
--- a/orbbec_camera/CMakeLists.txt
+++ b/orbbec_camera/CMakeLists.txt
@@ -4,10 +4,10 @@ project(orbbec_camera)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -O3")
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}  -fPIC -g")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}  -fPIC -g3")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -O3")
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fPIC -g")
-set(CMAKE_BUILD_TYPE "ReleaseWithDebInfo")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fPIC -g3")
+set(CMAKE_BUILD_TYPE "Release")
 option(USE_RK_HW_DECODER "Use Rockchip hardware decoder" OFF)
 option(USE_NV_HW_DECODER "Use Nvidia hardware decoder" OFF)
 
diff --git a/orbbec_camera/include/orbbec_camera/ob_camera_node.h b/orbbec_camera/include/orbbec_camera/ob_camera_node.h
index 94a6424c..e85a6122 100644
--- a/orbbec_camera/include/orbbec_camera/ob_camera_node.h
+++ b/orbbec_camera/include/orbbec_camera/ob_camera_node.h
@@ -160,6 +160,8 @@ class OBCameraNode {
 
   void setupProfiles();
 
+  void updateImageConfig(const stream_index_pair& stream_index);
+
   void printSensorProfiles(const std::shared_ptr<ob::Sensor>& sensor);
 
   void selectBaseStream();
@@ -414,6 +416,7 @@ class OBCameraNode {
   bool enable_point_cloud_ = true;
   bool enable_colored_point_cloud_ = false;
   sensor_msgs::msg::PointCloud2 point_cloud_msg_;
+  std::recursive_mutex point_cloud_mutex_;
 
   orbbec_camera_msgs::msg::DeviceInfo device_info_;
   std::string point_cloud_qos_;
@@ -476,10 +479,10 @@ class OBCameraNode {
   bool is_color_frame_decoded_ = false;
   std::mutex device_lock_;
   // For color
-  std::queue<std::shared_ptr<ob::FrameSet>> colorFrameQueue_;
+  std::queue<std::shared_ptr<ob::FrameSet>> color_frame_queue_;
   std::shared_ptr<std::thread> colorFrameThread_ = nullptr;
-  std::mutex colorFrameMtx_;
-  std::condition_variable colorFrameCV_;
+  std::mutex color_frame_queue_lock_;
+  std::condition_variable color_frame_queue_cv_;
 
   bool ordered_pc_ = false;
   bool use_hardware_time_ = true;
@@ -520,5 +523,6 @@ class OBCameraNode {
   std::unique_ptr<ob::Align> align_filter_ = nullptr;
   OBStreamType align_target_stream_ = OB_STREAM_COLOR;
   bool retry_on_usb3_detection_failure_ = false;
+  std::atomic_bool is_camera_node_initialized_{false};
 };
 }  // namespace orbbec_camera
diff --git a/orbbec_camera/src/list_camera_profile.cpp b/orbbec_camera/src/list_camera_profile.cpp
index 37686564..585e1178 100644
--- a/orbbec_camera/src/list_camera_profile.cpp
+++ b/orbbec_camera/src/list_camera_profile.cpp
@@ -67,7 +67,7 @@ void printPreset(const std::shared_ptr<ob::Device>& device) {
   std::cout << "Preset list:" << std::endl;
   for (uint32_t i = 0; i < preset_list->count(); i++) {
     auto name = preset_list->getName(i);
-    std::cout << "Preset list[ " << i << "]: " << name << std::endl;
+    std::cout << "Preset list[" << i << "]: " << name << std::endl;
   }
 }
 int main() {
diff --git a/orbbec_camera/src/ob_camera_node.cpp b/orbbec_camera/src/ob_camera_node.cpp
index 90329fb9..290ebf14 100644
--- a/orbbec_camera/src/ob_camera_node.cpp
+++ b/orbbec_camera/src/ob_camera_node.cpp
@@ -67,6 +67,7 @@ OBCameraNode::OBCameraNode(rclcpp::Node *node, std::shared_ptr<ob::Device> devic
   if (enable_stream_[COLOR]) {
     rgb_buffer_ = new uint8_t[width_[COLOR] * height_[COLOR] * 3];
   }
+  is_camera_node_initialized_ = true;
 }
 
 template <class T>
@@ -95,7 +96,7 @@ void OBCameraNode::clean() {
   }
 
   if (colorFrameThread_ && colorFrameThread_->joinable()) {
-    colorFrameCV_.notify_all();
+    color_frame_queue_cv_.notify_all();
     colorFrameThread_->join();
   }
 
@@ -444,6 +445,11 @@ void OBCameraNode::setupProfiles() {
       }
       CHECK_NOTNULL(selected_profile);
       stream_profile_[elem] = selected_profile;
+      height_[elem] = static_cast<int>(selected_profile->height());
+      width_[elem] = static_cast<int>(selected_profile->width());
+      fps_[elem] = static_cast<int>(selected_profile->fps());
+      format_[elem] = selected_profile->format();
+      updateImageConfig(elem);
       images_[elem] =
           cv::Mat(height_[elem], width_[elem], image_format_[elem], cv::Scalar(0, 0, 0));
       RCLCPP_INFO_STREAM(
@@ -483,6 +489,28 @@ void OBCameraNode::setupProfiles() {
     }
   }
 }
+void OBCameraNode::updateImageConfig(const stream_index_pair &stream_index) {
+  if (format_[stream_index] == OB_FORMAT_Y8) {
+    image_format_[stream_index] = CV_8UC1;
+    encoding_[stream_index] = stream_index.first == OB_STREAM_DEPTH
+                                  ? sensor_msgs::image_encodings::TYPE_8UC1
+                                  : sensor_msgs::image_encodings::MONO8;
+    unit_step_size_[stream_index] = sizeof(uint8_t);
+  }
+  if (format_[stream_index] == OB_FORMAT_MJPG) {
+    if (stream_index.first == OB_STREAM_IR || stream_index.first == OB_STREAM_IR_LEFT ||
+        stream_index.first == OB_STREAM_IR_RIGHT) {
+      image_format_[stream_index] = CV_8UC1;
+      encoding_[stream_index] = sensor_msgs::image_encodings::MONO8;
+      unit_step_size_[stream_index] = sizeof(uint8_t);
+    }
+  }
+  if (format_[stream_index] == OB_FORMAT_Y16 && stream_index == COLOR) {
+    image_format_[stream_index] = CV_16UC1;
+    encoding_[stream_index] = sensor_msgs::image_encodings::MONO16;
+    unit_step_size_[stream_index] = sizeof(uint16_t);
+  }
+}
 
 void OBCameraNode::startStreams() {
   if (pipeline_ != nullptr) {
@@ -670,31 +698,20 @@ void OBCameraNode::getParameters() {
     param_name = stream_name_[stream_index] + "_format";
     setAndGetNodeParameter(format_str_[stream_index], param_name, format_str_[stream_index]);
     format_[stream_index] = OBFormatFromString(format_str_[stream_index]);
-    if (format_[stream_index] == OB_FORMAT_Y8) {
-      image_format_[stream_index] = CV_8UC1;
-      encoding_[stream_index] = stream_index.first == OB_STREAM_DEPTH
-                                    ? sensor_msgs::image_encodings::TYPE_8UC1
-                                    : sensor_msgs::image_encodings::MONO8;
-      unit_step_size_[stream_index] = sizeof(uint8_t);
-    }
-    if (format_[stream_index] == OB_FORMAT_MJPG) {
-      if (stream_index.first == OB_STREAM_IR || stream_index.first == OB_STREAM_IR_LEFT ||
-          stream_index.first == OB_STREAM_IR_RIGHT) {
-        image_format_[stream_index] = CV_8UC1;
-        encoding_[stream_index] = sensor_msgs::image_encodings::MONO8;
-        unit_step_size_[stream_index] = sizeof(uint8_t);
-      }
-    }
-    if (format_[stream_index] == OB_FORMAT_Y16 && stream_index == COLOR) {
-      image_format_[stream_index] = CV_16UC1;
-      encoding_[stream_index] = sensor_msgs::image_encodings::MONO16;
-      unit_step_size_[stream_index] = sizeof(uint16_t);
-    }
-
+    updateImageConfig(stream_index);
     param_name = stream_name_[stream_index] + "_qos";
     setAndGetNodeParameter<std::string>(image_qos_[stream_index], param_name, "default");
     param_name = stream_name_[stream_index] + "_camera_info_qos";
     setAndGetNodeParameter<std::string>(camera_info_qos_[stream_index], param_name, "default");
+    auto device_info = device_->getDeviceInfo();
+    CHECK_NOTNULL(device_info.get());
+    auto pid = device_info->pid();
+    if (isOpenNIDevice(pid)) {
+      use_hardware_time_ = false;
+    }
+    if (isGemini335PID(pid)) {
+      use_hardware_time_ = true;
+    }
   }
 
   for (auto stream_index : IMAGE_STREAMS) {
@@ -1009,6 +1026,7 @@ void OBCameraNode::publishDepthPointCloud(const std::shared_ptr<ob::FrameSet> &f
   if (!depth_frame_) {
     return;
   }
+  std::lock_guard<decltype(point_cloud_mutex_)> point_cloud_msg_lock(point_cloud_mutex_);
   auto depth_frame = depth_frame_->as<ob::DepthFrame>();
   if (!depth_frame) {
     RCLCPP_ERROR_STREAM(logger_, "depth frame is null");
@@ -1061,13 +1079,18 @@ void OBCameraNode::publishDepthPointCloud(const std::shared_ptr<ob::FrameSet> &f
       }
     }
   }
+  if (valid_count == 0) {
+    RCLCPP_WARN(logger_, "No valid point in point cloud");
+    return;
+  }
   if (!ordered_pc_) {
     point_cloud_msg_.is_dense = true;
     point_cloud_msg_.width = valid_count;
     point_cloud_msg_.height = 1;
     modifier.resize(valid_count);
   }
-  auto timestamp = fromMsToROSTime(depth_frame->timeStamp());
+  auto timestamp = use_hardware_time_ ? fromUsToROSTime(depth_frame->timeStampUs())
+                                      : fromMsToROSTime(depth_frame->systemTimeStamp());
   std::string frame_id = depth_registration_ ? optical_frame_id_[COLOR] : optical_frame_id_[DEPTH];
   point_cloud_msg_.header.stamp = timestamp;
   point_cloud_msg_.header.frame_id = frame_id;
@@ -1101,6 +1124,7 @@ void OBCameraNode::publishColoredPointCloud(const std::shared_ptr<ob::FrameSet>
     return;
   }
   CHECK_NOTNULL(depth_frame_.get());
+  std::lock_guard<decltype(point_cloud_mutex_)> point_cloud_msg_lock(point_cloud_mutex_);
   auto depth_frame = depth_frame_->as<ob::DepthFrame>();
   auto color_frame = frame_set->colorFrame();
   if (!depth_frame || !color_frame) {
@@ -1184,13 +1208,18 @@ void OBCameraNode::publishColoredPointCloud(const std::shared_ptr<ob::FrameSet>
       }
     }
   }
+  if (valid_count == 0) {
+    RCLCPP_WARN(logger_, "No valid points in point cloud");
+    return;
+  }
   if (!ordered_pc_) {
     point_cloud_msg_.is_dense = true;
     point_cloud_msg_.width = valid_count;
     point_cloud_msg_.height = 1;
     modifier.resize(valid_count);
   }
-  auto timestamp = fromUsToROSTime(depth_frame->timeStampUs());
+  auto timestamp = use_hardware_time_ ? fromUsToROSTime(depth_frame->timeStampUs())
+                                      : fromMsToROSTime(depth_frame->systemTimeStamp());
   point_cloud_msg_.header.stamp = timestamp;
   point_cloud_msg_.header.frame_id = optical_frame_id_[COLOR];
   depth_registration_cloud_pub_->publish(point_cloud_msg_);
@@ -1241,7 +1270,9 @@ void OBCameraNode::onNewFrameSetCallback(std::shared_ptr<ob::FrameSet> frame_set
   if (!is_running_.load()) {
     return;
   }
-  std::lock_guard<decltype(device_lock_)> lock(device_lock_);
+  if (!is_camera_node_initialized_.load()) {
+    return;
+  }
   if (frame_set == nullptr) {
     return;
   }
@@ -1250,13 +1281,12 @@ void OBCameraNode::onNewFrameSetCallback(std::shared_ptr<ob::FrameSet> frame_set
       publishStaticTransforms();
       tf_published_ = true;
     }
-
-    // is_color_frame_decoded_ = decodeColorFrameToBuffer(frame_set->colorFrame(), rgb_buffer_);
-    std::shared_ptr<ob::ColorFrame> colorFrame = frame_set->colorFrame();
     depth_frame_ = frame_set->getFrame(OB_FRAME_DEPTH);
+
     auto device_info = device_->getDeviceInfo();
     CHECK_NOTNULL(device_info.get());
     auto pid = device_info->pid();
+
     if (isGemini335PID(pid)) {
       if (depth_registration_ && align_filter_ && depth_frame_) {
         auto new_frame = align_filter_->process(frame_set);
@@ -1268,11 +1298,11 @@ void OBCameraNode::onNewFrameSetCallback(std::shared_ptr<ob::FrameSet> frame_set
       }
       depth_frame_ = processDepthFrameFilter(depth_frame_);
     }
-
-    if (enable_stream_[COLOR] && colorFrame) {
-      std::lock_guard<std::mutex> colorLock(colorFrameMtx_);
-      colorFrameQueue_.push(frame_set);
-      colorFrameCV_.notify_all();
+    auto color_frame = frame_set->getFrame(OB_FRAME_COLOR);
+    if (enable_stream_[COLOR] && color_frame) {
+      std::unique_lock<std::mutex> lock(color_frame_queue_lock_);
+      color_frame_queue_.push(frame_set);
+      color_frame_queue_cv_.notify_all();
     } else {
       publishPointCloud(frame_set);
     }
@@ -1291,7 +1321,6 @@ void OBCameraNode::onNewFrameSetCallback(std::shared_ptr<ob::FrameSet> frame_set
         if (stream_index == DEPTH) {
           frame = depth_frame_;
         }
-
         std::shared_ptr<ob::Frame> irFrame = decodeIRMJPGFrame(frame);
         if (irFrame) {
           onNewFrameCallback(irFrame, stream_index);
@@ -1312,19 +1341,19 @@ void OBCameraNode::onNewFrameSetCallback(std::shared_ptr<ob::FrameSet> frame_set
 
 void OBCameraNode::onNewColorFrameCallback() {
   while (enable_stream_[COLOR] && rclcpp::ok() && is_running_.load()) {
-    std::unique_lock<std::mutex> lock(colorFrameMtx_);
-    colorFrameCV_.wait(lock,
-                       [this]() { return !colorFrameQueue_.empty() || !(is_running_.load()); });
+    std::unique_lock<std::mutex> lock(color_frame_queue_lock_);
+    color_frame_queue_cv_.wait(
+        lock, [this]() { return !color_frame_queue_.empty() || !(is_running_.load()); });
 
     if (!rclcpp::ok() || !is_running_.load()) {
       break;
     }
 
-    std::shared_ptr<ob::FrameSet> frameSet = colorFrameQueue_.front();
+    std::shared_ptr<ob::FrameSet> frameSet = color_frame_queue_.front();
     is_color_frame_decoded_ = decodeColorFrameToBuffer(frameSet->colorFrame(), rgb_buffer_);
     publishPointCloud(frameSet);
-    onNewFrameCallback(frameSet->colorFrame(), IMAGE_STREAMS.at(2));
-    colorFrameQueue_.pop();
+    onNewFrameCallback(frameSet->colorFrame(), COLOR);
+    color_frame_queue_.pop();
   }
 
   RCLCPP_INFO_STREAM(logger_, "Color frame thread exit!");
@@ -1477,7 +1506,6 @@ void OBCameraNode::onNewFrameCallback(const std::shared_ptr<ob::Frame> &frame,
   }
   int width = static_cast<int>(video_frame->width());
   int height = static_cast<int>(video_frame->height());
-  use_hardware_time_ = true;
   auto timestamp = use_hardware_time_ ? fromUsToROSTime(video_frame->timeStampUs())
                                       : fromMsToROSTime(video_frame->systemTimeStamp());
   auto device_info = device_->getDeviceInfo();
@@ -1633,6 +1661,9 @@ void OBCameraNode::saveImageToFile(const stream_index_pair &stream_index, const
 
 void OBCameraNode::onNewIMUFrameSyncOutputCallback(const std::shared_ptr<ob::Frame> &accelframe,
                                                    const std::shared_ptr<ob::Frame> &gryoframe) {
+  if (!is_camera_node_initialized_) {
+    return;
+  }
   if (!imu_gyro_accel_publisher_) {
     RCLCPP_ERROR_STREAM(logger_, "stream Accel Gryo publisher not initialized");
     return;
@@ -1670,6 +1701,9 @@ void OBCameraNode::onNewIMUFrameSyncOutputCallback(const std::shared_ptr<ob::Fra
 
 void OBCameraNode::onNewIMUFrameCallback(const std::shared_ptr<ob::Frame> &frame,
                                          const stream_index_pair &stream_index) {
+  if (!is_camera_node_initialized_) {
+    return;
+  }
   if (!imu_publishers_.count(stream_index)) {
     RCLCPP_ERROR_STREAM(logger_,
                         "stream " << stream_name_[stream_index] << " publisher not initialized");