diff --git a/launch/tier4_perception_launch/launch/object_recognition/detection/detection.launch.xml b/launch/tier4_perception_launch/launch/object_recognition/detection/detection.launch.xml
index 78c6c585d90f7..bd75d8af12fc9 100644
--- a/launch/tier4_perception_launch/launch/object_recognition/detection/detection.launch.xml
+++ b/launch/tier4_perception_launch/launch/object_recognition/detection/detection.launch.xml
@@ -77,7 +77,7 @@
-
+
@@ -177,6 +177,7 @@
+
@@ -237,6 +238,7 @@
+
diff --git a/launch/tier4_perception_launch/launch/object_recognition/detection/detector/radar_detector.launch.xml b/launch/tier4_perception_launch/launch/object_recognition/detection/detector/radar_detector.launch.xml
index 0ef0201d973e1..184caf4e6224b 100644
--- a/launch/tier4_perception_launch/launch/object_recognition/detection/detector/radar_detector.launch.xml
+++ b/launch/tier4_perception_launch/launch/object_recognition/detection/detector/radar_detector.launch.xml
@@ -4,7 +4,7 @@
-
+
@@ -22,7 +22,7 @@
-
+
diff --git a/launch/tier4_perception_launch/launch/perception.launch.xml b/launch/tier4_perception_launch/launch/perception.launch.xml
index e8c19382864ba..59475afbafd92 100644
--- a/launch/tier4_perception_launch/launch/perception.launch.xml
+++ b/launch/tier4_perception_launch/launch/perception.launch.xml
@@ -16,6 +16,8 @@
+
+
diff --git a/perception/object_velocity_splitter/CMakeLists.txt b/perception/object_velocity_splitter/CMakeLists.txt
index bcc56f522f0a8..0bf6de39f8f3c 100644
--- a/perception/object_velocity_splitter/CMakeLists.txt
+++ b/perception/object_velocity_splitter/CMakeLists.txt
@@ -37,4 +37,5 @@ endif()
ament_auto_package(
INSTALL_TO_SHARE
launch
+ config
)
diff --git a/perception/object_velocity_splitter/config/object_velocity_splitter.param.yaml b/perception/object_velocity_splitter/config/object_velocity_splitter.param.yaml
new file mode 100644
index 0000000000000..adac831aa402c
--- /dev/null
+++ b/perception/object_velocity_splitter/config/object_velocity_splitter.param.yaml
@@ -0,0 +1,3 @@
+/**:
+ ros__parameters:
+ velocity_threshold: 3.0
diff --git a/perception/object_velocity_splitter/launch/object_velocity_splitter.launch.xml b/perception/object_velocity_splitter/launch/object_velocity_splitter.launch.xml
index 42d7f3d61f386..8ab654d4907a4 100644
--- a/perception/object_velocity_splitter/launch/object_velocity_splitter.launch.xml
+++ b/perception/object_velocity_splitter/launch/object_velocity_splitter.launch.xml
@@ -5,13 +5,13 @@
-
+
-
+