diff --git a/autoware_launch/config/system/duplicated_node_checker/duplicated_node_checker.param.yaml b/autoware_launch/config/system/duplicated_node_checker/duplicated_node_checker.param.yaml
new file mode 100644
index 0000000000..5b8c019de5
--- /dev/null
+++ b/autoware_launch/config/system/duplicated_node_checker/duplicated_node_checker.param.yaml
@@ -0,0 +1,3 @@
+/**:
+  ros__parameters:
+    update_rate: 10.0
diff --git a/autoware_launch/config/system/system_error_monitor/system_error_monitor.param.yaml b/autoware_launch/config/system/system_error_monitor/system_error_monitor.param.yaml
index ea4ab8481e..0ccc6a8fbb 100644
--- a/autoware_launch/config/system/system_error_monitor/system_error_monitor.param.yaml
+++ b/autoware_launch/config/system/system_error_monitor/system_error_monitor.param.yaml
@@ -39,6 +39,7 @@
         /autoware/system/node_alive_monitoring: default
         /autoware/system/emergency_stop_operation: default
         /autoware/system/resource_monitoring: { sf_at: "warn", lf_at: "error", spf_at: "none" }
+        /autoware/system/duplicated_node_checker: default
 
         /autoware/vehicle/node_alive_monitoring: default
 
diff --git a/autoware_launch/config/system/system_error_monitor/system_error_monitor.planning_simulation.param.yaml b/autoware_launch/config/system/system_error_monitor/system_error_monitor.planning_simulation.param.yaml
index 9095019e7b..aa916d2c89 100644
--- a/autoware_launch/config/system/system_error_monitor/system_error_monitor.planning_simulation.param.yaml
+++ b/autoware_launch/config/system/system_error_monitor/system_error_monitor.planning_simulation.param.yaml
@@ -39,6 +39,7 @@
         /autoware/system/emergency_stop_operation: default
         /autoware/system/service_log_checker: { sf_at: "warn", lf_at: "none", spf_at: "none" }
         # /autoware/system/resource_monitoring: { sf_at: "warn", lf_at: "error", spf_at: "none" }
+        /autoware/system/duplicated_node_checker: default
 
         /autoware/vehicle/node_alive_monitoring: default
 
diff --git a/autoware_launch/launch/components/tier4_system_component.launch.xml b/autoware_launch/launch/components/tier4_system_component.launch.xml
index 1bd74ccbbf..a90fdb89a5 100644
--- a/autoware_launch/launch/components/tier4_system_component.launch.xml
+++ b/autoware_launch/launch/components/tier4_system_component.launch.xml
@@ -10,6 +10,7 @@
 
     <arg name="component_state_monitor_topic_path" value="$(find-pkg-share autoware_launch)/config/system/component_state_monitor/topics.yaml"/>
     <arg name="emergency_handler_param_path" value="$(find-pkg-share autoware_launch)/config/system/emergency_handler/emergency_handler.param.yaml"/>
+    <arg name="duplicated_node_checker_param_path" value="$(find-pkg-share autoware_launch)/config/system/duplicated_node_checker/duplicated_node_checker.param.yaml"/>
     <arg name="mrm_comfortable_stop_operator_param_path" value="$(find-pkg-share autoware_launch)/config/system/mrm_comfortable_stop_operator/mrm_comfortable_stop_operator.param.yaml"/>
     <arg name="mrm_emergency_stop_operator_param_path" value="$(find-pkg-share autoware_launch)/config/system/mrm_emergency_stop_operator/mrm_emergency_stop_operator.param.yaml"/>
     <arg name="system_error_monitor_param_path" value="$(var system_error_monitor_param_path)"/>