diff --git a/autoware_launch/config/perception/object_recognition/detection/object_merger/object_association_merger.param.yaml b/autoware_launch/config/perception/object_recognition/detection/object_merger/object_association_merger.param.yaml
new file mode 100644
index 0000000000..51e5f2920c
--- /dev/null
+++ b/autoware_launch/config/perception/object_recognition/detection/object_merger/object_association_merger.param.yaml
@@ -0,0 +1,8 @@
+/**:
+  ros__parameters:
+    sync_queue_size: 20
+    precision_threshold_to_judge_overlapped: 0.4
+    recall_threshold_to_judge_overlapped: 0.5
+    remove_overlapped_unknown_objects: true
+    base_link_frame_id: base_link
+    priority_mode: 2  # PriorityMode::Confidence