diff --git a/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/deviation_estimator.hpp b/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/deviation_estimator.hpp
index da44047d..59e95f7b 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/deviation_estimator.hpp
+++ b/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/deviation_estimator.hpp
@@ -30,7 +30,7 @@
 #include "geometry_msgs/msg/twist_with_covariance_stamped.hpp"
 #include "sensor_msgs/msg/imu.hpp"
 #include "std_msgs/msg/float64.hpp"
-#include "tier4_debug_msgs/msg/float64_stamped.hpp"
+#include "autoware_internal_debug_msgs/msg/float64_stamped.hpp"
 
 #include <iostream>
 #include <memory>
@@ -71,7 +71,7 @@ class DeviationEstimator : public rclcpp::Node
 
   std::string imu_link_frame_;
 
-  std::vector<tier4_debug_msgs::msg::Float64Stamped> vx_all_;
+  std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> vx_all_;
   std::vector<geometry_msgs::msg::Vector3Stamped> gyro_all_;
   std::vector<geometry_msgs::msg::PoseStamped> pose_buf_;
   std::vector<TrajectoryData> traj_data_list_for_gyro_;
diff --git a/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/utils.hpp b/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/utils.hpp
index bf4a2f0a..e13dc4b6 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/utils.hpp
+++ b/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/utils.hpp
@@ -21,7 +21,7 @@
 #include "geometry_msgs/msg/pose_stamped.hpp"
 #include "geometry_msgs/msg/transform_stamped.hpp"
 #include "geometry_msgs/msg/twist_stamped.hpp"
-#include "tier4_debug_msgs/msg/float64_stamped.hpp"
+#include "autoware_internal_debug_msgs/msg/float64_stamped.hpp"
 
 #include <tf2/transform_datatypes.h>
 
@@ -39,7 +39,7 @@
 struct TrajectoryData
 {
   std::vector<geometry_msgs::msg::PoseStamped> pose_list;
-  std::vector<tier4_debug_msgs::msg::Float64Stamped> vx_list;
+  std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> vx_list;
   std::vector<geometry_msgs::msg::Vector3Stamped> gyro_list;
 };
 
@@ -95,12 +95,12 @@ double calculate_std_mean_const(const std::vector<T> & v, const double mean)
 
 struct CompareMsgTimestamp
 {
-  bool operator()(tier4_debug_msgs::msg::Float64Stamped const & t1, double const & t2) const
+  bool operator()(autoware_internal_debug_msgs::msg::Float64Stamped const & t1, double const & t2) const
   {
     return rclcpp::Time(t1.stamp).seconds() < t2;
   }
 
-  bool operator()(tier4_debug_msgs::msg::Float64Stamped const & t1, rclcpp::Time const & t2) const
+  bool operator()(autoware_internal_debug_msgs::msg::Float64Stamped const & t1, rclcpp::Time const & t2) const
   {
     return rclcpp::Time(t1.stamp).seconds() < t2.seconds();
   }
@@ -163,7 +163,7 @@ double norm_xy(const T p1, const U p2)
 double clip_radian(const double rad);
 
 geometry_msgs::msg::Point integrate_position(
-  const std::vector<tier4_debug_msgs::msg::Float64Stamped> & vx_list,
+  const std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> & vx_list,
   const std::vector<geometry_msgs::msg::Vector3Stamped> & gyro_list, const double coef_vx,
   const double yaw_init);
 
@@ -176,9 +176,9 @@ geometry_msgs::msg::Vector3 integrate_orientation(
   const std::vector<geometry_msgs::msg::Vector3Stamped> & gyro_list,
   const geometry_msgs::msg::Vector3 & gyro_bias);
 
-double get_mean_abs_vx(const std::vector<tier4_debug_msgs::msg::Float64Stamped> & vx_list);
+double get_mean_abs_vx(const std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> & vx_list);
 double get_mean_abs_wz(const std::vector<geometry_msgs::msg::Vector3Stamped> & gyro_list);
-double get_mean_accel(const std::vector<tier4_debug_msgs::msg::Float64Stamped> & vx_list);
+double get_mean_accel(const std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> & vx_list);
 
 geometry_msgs::msg::Vector3 transform_vector3(
   const geometry_msgs::msg::Vector3 & vec, const geometry_msgs::msg::TransformStamped & transform);
diff --git a/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/velocity_coef_module.hpp b/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/velocity_coef_module.hpp
index 374ce03b..ad25fde4 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/velocity_coef_module.hpp
+++ b/localization/deviation_estimation_tools/deviation_estimator/include/deviation_estimator/velocity_coef_module.hpp
@@ -19,7 +19,7 @@
 
 #include "geometry_msgs/msg/pose_stamped.hpp"
 #include "geometry_msgs/msg/vector3_stamped.hpp"
-#include "tier4_debug_msgs/msg/float64_stamped.hpp"
+#include "autoware_internal_debug_msgs/msg/float64_stamped.hpp"
 
 #include <utility>
 #include <vector>
diff --git a/localization/deviation_estimation_tools/deviation_estimator/package.xml b/localization/deviation_estimation_tools/deviation_estimator/package.xml
index c5e3dea0..a94028cd 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/package.xml
+++ b/localization/deviation_estimation_tools/deviation_estimator/package.xml
@@ -28,7 +28,7 @@
   <depend>tf2</depend>
   <depend>tf2_geometry_msgs</depend>
   <depend>tf2_ros</depend>
-  <depend>tier4_debug_msgs</depend>
+  <depend>autoware_internal_debug_msgs</depend>
   <exec_depend>rosbag2_storage_mcap</exec_depend>
 
   <test_depend>ament_cmake_gtest</test_depend>
diff --git a/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator.cpp b/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator.cpp
index 5296121f..c3dd0206 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator.cpp
+++ b/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator.cpp
@@ -202,7 +202,7 @@ void DeviationEstimator::callback_pose_with_covariance(
 void DeviationEstimator::callback_wheel_odometry(
   const autoware_vehicle_msgs::msg::VelocityReport::ConstSharedPtr wheel_odometry_msg_ptr)
 {
-  tier4_debug_msgs::msg::Float64Stamped vx;
+  autoware_internal_debug_msgs::msg::Float64Stamped vx;
   vx.stamp = wheel_odometry_msg_ptr->header.stamp;
   vx.data = wheel_odometry_msg_ptr->longitudinal_velocity;
 
diff --git a/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator_main.cpp b/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator_main.cpp
index 59f7329e..d5c755e6 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator_main.cpp
+++ b/localization/deviation_estimation_tools/deviation_estimator/src/deviation_estimator_main.cpp
@@ -99,7 +99,7 @@ int main(int argc, char ** argv)
       if (index >= static_cast<int64_t>(trajectory_data_list.size())) {
         trajectory_data_list.resize(index + 1);
       }
-      tier4_debug_msgs::msg::Float64Stamped vx;
+      autoware_internal_debug_msgs::msg::Float64Stamped vx;
       vx.stamp = velocity_status_msg->header.stamp;
       vx.data = velocity_status_msg->longitudinal_velocity;
       trajectory_data_list[index].vx_list.push_back(vx);
diff --git a/localization/deviation_estimation_tools/deviation_estimator/src/utils.cpp b/localization/deviation_estimation_tools/deviation_estimator/src/utils.cpp
index 726fd7fd..f0478603 100644
--- a/localization/deviation_estimation_tools/deviation_estimator/src/utils.cpp
+++ b/localization/deviation_estimation_tools/deviation_estimator/src/utils.cpp
@@ -87,7 +87,7 @@ geometry_msgs::msg::Vector3 interpolate_vector3_stamped(
  * point
  */
 geometry_msgs::msg::Point integrate_position(
-  const std::vector<tier4_debug_msgs::msg::Float64Stamped> & vx_list,
+  const std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> & vx_list,
   const std::vector<geometry_msgs::msg::Vector3Stamped> & gyro_list, const double coef_vx,
   const double yaw_init)
 {
@@ -153,7 +153,7 @@ geometry_msgs::msg::Vector3 integrate_orientation(
 /**
  * @brief calculate mean of |vx|
  */
-double get_mean_abs_vx(const std::vector<tier4_debug_msgs::msg::Float64Stamped> & vx_list)
+double get_mean_abs_vx(const std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> & vx_list)
 {
   double mean_abs_vx = 0;
   for (const auto & msg : vx_list) {
@@ -179,7 +179,7 @@ double get_mean_abs_wz(const std::vector<geometry_msgs::msg::Vector3Stamped> & g
 /**
  * @brief calculate mean of acceleration
  */
-double get_mean_accel(const std::vector<tier4_debug_msgs::msg::Float64Stamped> & vx_list)
+double get_mean_accel(const std::vector<autoware_internal_debug_msgs::msg::Float64Stamped> & vx_list)
 {
   const double dt =
     (rclcpp::Time(vx_list.back().stamp) - rclcpp::Time(vx_list.front().stamp)).seconds();
diff --git a/localization/deviation_estimation_tools/deviation_evaluator/include/deviation_evaluator/deviation_evaluator.hpp b/localization/deviation_estimation_tools/deviation_evaluator/include/deviation_evaluator/deviation_evaluator.hpp
index 16110088..8f57c403 100644
--- a/localization/deviation_estimation_tools/deviation_evaluator/include/deviation_evaluator/deviation_evaluator.hpp
+++ b/localization/deviation_estimation_tools/deviation_evaluator/include/deviation_evaluator/deviation_evaluator.hpp
@@ -27,7 +27,7 @@
 #include "sensor_msgs/msg/imu.hpp"
 #include "std_msgs/msg/float64.hpp"
 #include "std_srvs/srv/set_bool.hpp"
-#include "tier4_debug_msgs/msg/float64_stamped.hpp"
+#include "autoware_internal_debug_msgs/msg/float64_stamped.hpp"
 
 #include <tf2/utils.h>
 
diff --git a/localization/deviation_estimation_tools/deviation_evaluator/package.xml b/localization/deviation_estimation_tools/deviation_evaluator/package.xml
index 69a2c29d..13515202 100644
--- a/localization/deviation_estimation_tools/deviation_evaluator/package.xml
+++ b/localization/deviation_estimation_tools/deviation_evaluator/package.xml
@@ -25,7 +25,7 @@
   <depend>std_srvs</depend>
   <depend>tf2</depend>
   <depend>tf2_ros</depend>
-  <depend>tier4_debug_msgs</depend>
+  <depend>autoware_internal_debug_msgs</depend>
 
   <test_depend>ament_cmake_gtest</test_depend>
   <test_depend>ament_lint_auto</test_depend>