diff --git a/src/ldrobot-lidar-ros2/ldlidar_node/package.xml b/src/ldrobot-lidar-ros2/ldlidar_node/package.xml
index 7edffe7..67467f6 100644
--- a/src/ldrobot-lidar-ros2/ldlidar_node/package.xml
+++ b/src/ldrobot-lidar-ros2/ldlidar_node/package.xml
@@ -10,21 +10,16 @@
 
   <buildtool_depend>ament_cmake</buildtool_depend>
 
-  <build_depend>ldlidar_component</build_depend>
-  <build_depend>rclcpp</build_depend>
-  <build_depend>rclcpp_components</build_depend>
-  <build_depend>rclcpp_lifecycle</build_depend>
-  <build_depend>rcutils</build_depend>  
-
-  <exec_depend>ldlidar_component</exec_depend>
-  <exec_depend>launch_ros</exec_depend>
-  <exec_depend>rclcpp</exec_depend>
-  <exec_depend>rclcpp_components</exec_depend>
-  <exec_depend>rclcpp_lifecycle</exec_depend>
-  <exec_depend>rcutils</exec_depend>
-  <exec_depend>nav2_lifecycle_manager</exec_depend>
-  <exec_depend>robot_state_publisher</exec_depend>
-  <exec_depend>rviz2</exec_depend>
+  
+  <depend>ldlidar_component</depend>
+  <depend>launch_ros</depend>
+  <depend>rclcpp</depend>
+  <depend>rclcpp_components</depend>
+  <depend>rclcpp_lifecycle</depend>
+  <depend>rcutils</depend>
+  <depend>nav2_lifecycle_manager</depend>
+  <depend>robot_state_publisher</depend>
+  <depend>rviz2</depend>
 
   <test_depend>ament_cmake_pytest</test_depend>
   <test_depend>ament_lint_auto</test_depend>