diff --git a/planning/autoware_surround_obstacle_checker/src/debug_marker.cpp b/planning/autoware_surround_obstacle_checker/src/debug_marker.cpp
index bbd1cac04ed89..7cce54bd62fc6 100644
--- a/planning/autoware_surround_obstacle_checker/src/debug_marker.cpp
+++ b/planning/autoware_surround_obstacle_checker/src/debug_marker.cpp
@@ -67,7 +67,9 @@ SurroundObstacleCheckerDebugNode::SurroundObstacleCheckerDebugNode(
   const double & surround_check_back_distance, const double & surround_check_hysteresis_distance,
   const geometry_msgs::msg::Pose & self_pose, const rclcpp::Clock::SharedPtr clock,
   rclcpp::Node & node)
-: vehicle_info_(vehicle_info),
+: planning_factor_interface_{std::make_unique<autoware::motion_utils::PlanningFactorInterface>(
+    &node, "surround_obstacle_checker")},
+  vehicle_info_(vehicle_info),
   object_label_(object_label),
   surround_check_front_distance_(surround_check_front_distance),
   surround_check_side_distance_(surround_check_side_distance),
@@ -145,6 +147,12 @@ void SurroundObstacleCheckerDebugNode::publish()
   /* publish stop reason for autoware api */
   const auto velocity_factor_msg = makeVelocityFactorArray();
   velocity_factor_pub_->publish(velocity_factor_msg);
+  if (stop_pose_ptr_ != nullptr) {
+    planning_factor_interface_->add(
+      0.0, *stop_pose_ptr_, tier4_planning_msgs::msg::PlanningFactor::STOP,
+      tier4_planning_msgs::msg::SafetyFactorArray{});
+  }
+  planning_factor_interface_->publish();
 
   /* reset variables */
   stop_pose_ptr_ = nullptr;
diff --git a/planning/autoware_surround_obstacle_checker/src/debug_marker.hpp b/planning/autoware_surround_obstacle_checker/src/debug_marker.hpp
index b2c350c1b4698..36dbfd32b1a03 100644
--- a/planning/autoware_surround_obstacle_checker/src/debug_marker.hpp
+++ b/planning/autoware_surround_obstacle_checker/src/debug_marker.hpp
@@ -15,6 +15,7 @@
 #ifndef DEBUG_MARKER_HPP_
 #define DEBUG_MARKER_HPP_
 
+#include <autoware/motion_utils/factor/planning_factor_interface.hpp>
 #include <autoware_vehicle_info_utils/vehicle_info_utils.hpp>
 #include <rclcpp/rclcpp.hpp>
 
@@ -22,6 +23,7 @@
 #include <autoware_adapi_v1_msgs/msg/velocity_factor_array.hpp>
 #include <geometry_msgs/msg/polygon_stamped.hpp>
 #include <geometry_msgs/msg/pose.hpp>
+#include <tier4_planning_msgs/msg/planning_factor_array.hpp>
 #include <visualization_msgs/msg/marker.hpp>
 #include <visualization_msgs/msg/marker_array.hpp>
 
@@ -38,6 +40,9 @@ using autoware_adapi_v1_msgs::msg::PlanningBehavior;
 using autoware_adapi_v1_msgs::msg::VelocityFactor;
 using autoware_adapi_v1_msgs::msg::VelocityFactorArray;
 using geometry_msgs::msg::PolygonStamped;
+using tier4_planning_msgs::msg::ControlPoint;
+using tier4_planning_msgs::msg::PlanningFactor;
+using tier4_planning_msgs::msg::PlanningFactorArray;
 using visualization_msgs::msg::Marker;
 using visualization_msgs::msg::MarkerArray;
 
@@ -71,6 +76,8 @@ class SurroundObstacleCheckerDebugNode
   rclcpp::Publisher<PolygonStamped>::SharedPtr vehicle_footprint_offset_pub_;
   rclcpp::Publisher<PolygonStamped>::SharedPtr vehicle_footprint_recover_offset_pub_;
 
+  std::unique_ptr<autoware::motion_utils::PlanningFactorInterface> planning_factor_interface_;
+
   autoware::vehicle_info_utils::VehicleInfo vehicle_info_;
   std::string object_label_;
   double surround_check_front_distance_;