diff --git a/autoware_launch/config/control/trajectory_follower/lateral/mpc.param.yaml b/autoware_launch/config/control/trajectory_follower/lateral/mpc.param.yaml
index 538224cf2b..4222082d40 100644
--- a/autoware_launch/config/control/trajectory_follower/lateral/mpc.param.yaml
+++ b/autoware_launch/config/control/trajectory_follower/lateral/mpc.param.yaml
@@ -47,9 +47,9 @@
     vehicle_model_type: "kinematics" # vehicle model type for mpc prediction. option is kinematics, kinematics_no_delay, and dynamics
     input_delay: 0.24                # steering input delay time for delay compensation
     vehicle_model_steer_tau: 0.3     # steering dynamics time constant (1d approximation) [s]
-    steer_rate_lim_dps_list_by_curvature: [10.0, 20.0, 30.0]            # steering angle rate limit list depending on curvature [deg/s]
+    steer_rate_lim_dps_list_by_curvature: [40.0, 50.0, 60.0]            # steering angle rate limit list depending on curvature [deg/s]
     curvature_list_for_steer_rate_lim: [0.001, 0.002, 0.01]              # curvature list for steering angle rate limit interpolation in ascending order [/m]
-    steer_rate_lim_dps_list_by_velocity: [40.0, 30.0, 20.0]             # steering angle rate limit list depending on velocity [deg/s]
+    steer_rate_lim_dps_list_by_velocity: [60.0, 50.0, 40.0]             # steering angle rate limit list depending on velocity [deg/s]
     velocity_list_for_steer_rate_lim: [10.0, 15.0, 20.0]                  # velocity list for steering angle rate limit interpolation in ascending order [m/s]
     acceleration_limit: 2.0          # acceleration limit for trajectory velocity modification [m/ss]
     velocity_time_constant: 0.3      # velocity dynamics time constant  for trajectory velocity modification [s]
diff --git a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/start_planner/start_planner.param.yaml b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/start_planner/start_planner.param.yaml
index 9a8b2ff973..da2c6da930 100644
--- a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/start_planner/start_planner.param.yaml
+++ b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/start_planner/start_planner.param.yaml
@@ -12,7 +12,7 @@
       minimum_shift_pull_out_distance: 0.0
       deceleration_interval: 15.0
       lateral_jerk: 0.5
-      lateral_acceleration_sampling_num: 1
+      lateral_acceleration_sampling_num: 3
       minimum_lateral_acc: 0.15
       maximum_lateral_acc: 0.5
       # geometric pull out