diff --git a/autoware_launch/config/perception/object_recognition/prediction/map_based_prediction.param.yaml b/autoware_launch/config/perception/object_recognition/prediction/map_based_prediction.param.yaml
index eae747ce38..1f6def2491 100644
--- a/autoware_launch/config/perception/object_recognition/prediction/map_based_prediction.param.yaml
+++ b/autoware_launch/config/perception/object_recognition/prediction/map_based_prediction.param.yaml
@@ -1,7 +1,7 @@
 /**:
   ros__parameters:
     enable_delay_compensation: true
-    prediction_time_horizon: 7.8 #[s]
+    prediction_time_horizon: 10.0 #[s]
     prediction_sampling_delta_time: 0.5 #[s]
     min_velocity_for_map_based_prediction: 1.39 #[m/s]
     min_crosswalk_user_velocity: 1.39 #[m/s]
@@ -11,7 +11,10 @@
     sigma_yaw_angle_deg: 5.0 #[angle degree]
     object_buffer_time_length: 2.0 #[s]
     history_time_length: 1.0 #[s]
+    # parameter for shoulder lane prediction
+    prediction_time_horizon_rate_for_validate_shoulder_lane_length: 0.8
 
+    # parameters for lc prediction
     lane_change_detection:
       method: "lat_diff_distance" # choose from "lat_diff_distance" or "time_to_change_lane"
       time_to_change_lane: