diff --git a/tools/reaction_analyzer/README.md b/tools/reaction_analyzer/README.md
index ba77cc4c8f5bb..3ff1168f96bfb 100644
--- a/tools/reaction_analyzer/README.md
+++ b/tools/reaction_analyzer/README.md
@@ -81,7 +81,7 @@ start to test. After the test is completed, the results will be stored in the `o
 #### Perception Planning Mode
 
 - Download the rosbag files from the Google Drive
-  link [here](https://drive.google.com/file/d/1-Qcv7gYfR-usKOjUH8I997w8I4NMhXlX/view?usp=sharing).
+  link [here](https://drive.google.com/drive/folders/1eJMEdt4WbU-W6MPXlNTkIhZtwpof0HcO?usp=sharing).
 - Extract the zip file and set the path of the `.db3` files to parameters `path_bag_without_object`
   and `path_bag_with_object`.
 - You can start to test with the following command:
@@ -90,6 +90,8 @@ start to test. After the test is completed, the results will be stored in the `o
 ros2 launch reaction_analyzer reaction_analyzer.launch.xml running_mode:=perception_planning vehicle_model:=sample_vehicle sensor_model:=awsim_labs_sensor_kit map_path:=[MAP_PATH]
 ```
 
+- On the first run of the tool in perception_planning mode, initialization might take longer than expected. Please allow some time for the process to complete.
+
 After the command, the `e2e_simulator` and the `reaction_analyzer` will be launched. It will automatically start
 to test. After the test is completed, the results will be stored in the `output_file_path` you defined.
 
@@ -119,10 +121,8 @@ for `perception_planning` mode) parameters.**
 ros2 launch autoware_launch e2e_simulator.launch.xml vehicle_model:=sample_vehicle sensor_model:=awsim_labs_sensor_kit map_path:=[MAP_PATH]
 ```
 
-- After EGO is initialized, you can move the ego vehicle to the desired position by using the `SetGoal` button in the
-  RViz.
-- After the EGO stopped in desired position, please localize the dummy obstacle by using the traffic controller. You can
-  control the traffic by pressing `ESC` button.
+- After the EGO is initialized, you can position the ego vehicle in the desired location using the `2D Pose Estimate` button in RViz.
+- After the EGO located in desired position, please localize the dummy obstacle by using the traffic controller. You can access the traffic control section by pressing the 'ESC' key.
 
 **After localize EGO and dummy vehicle, we should write the positions of these entities in the map frame
 in `reaction_analyzer.param.yaml`. To achieve this:**
diff --git a/tools/reaction_analyzer/param/reaction_analyzer.param.yaml b/tools/reaction_analyzer/param/reaction_analyzer.param.yaml
index b40a67ecc333c..06f8f34e7883b 100644
--- a/tools/reaction_analyzer/param/reaction_analyzer.param.yaml
+++ b/tools/reaction_analyzer/param/reaction_analyzer.param.yaml
@@ -7,29 +7,29 @@
     spawn_distance_threshold: 15.0 # m # for planning_control mode
     poses:
       initialization_pose:
-        x: 81546.984375
-        y: 50011.96875
+        x: 81433.640625
+        y: 49958.21484375
         z: 0.0
         roll: 0.0
         pitch: 0.0
-        yaw: 11.1130405
+        yaw: 39.03
       goal_pose:
-        x: 81643.0703125
-        y: 50029.8828125
+        x: 81470.375
+        y: 49979.98046875
         z: 0.0
         roll: 0.0
         pitch: 0.0
-        yaw: 13.12
+        yaw: 34.50
       entity_params:
-        x: 81633.86068376624
-        y: 50028.383586673124
-        z: 42.44818343779461
+        x: 81463.21489145725
+        y: 49975.28639242719
+        z: 42.58936607707992
         roll: 0.0
         pitch: 0.0
-        yaw: 11.8235848
-        x_dimension: 3.95
-        y_dimension: 1.77
-        z_dimension: 1.43
+        yaw: 34.02
+        x_dimension: 4.4428727773677945
+        y_dimension: 1.9870534465281258
+        z_dimension: 1.4620632809012277
     topic_publisher:
       path_bag_without_object: <PATH_TO_YOUR_BAGS>/rosbag2_awsim_labs/rosbag2_awsim_labs.db3
       path_bag_with_object: <PATH_TO_YOUR_BAGS>/rosbag2_awsim_labs_obstacle/rosbag2_awsim_labs_obstacle.db3