diff --git a/safety_robile/safety_robile/test_mutli_robots.py b/safety_robile/safety_robile/test_mutli_robots.py
new file mode 100644
index 0000000..8654770
--- /dev/null
+++ b/safety_robile/safety_robile/test_mutli_robots.py
@@ -0,0 +1,87 @@
+import rclpy
+from rclpy.node import Node
+from geometry_msgs.msg import Twist
+from sensor_msgs.msg import LaserScan
+from std_msgs.msg import Float32
+import sys
+
+class RobotController(Node):
+    def __init__(self, robot_id):
+        super().__init__(f'robot_controller_{robot_id}')
+        self.robot_id = robot_id
+        self.is_leader = (robot_id == 1)
+        
+        if self.is_leader:
+            self.velocity_publish = self.create_publisher(Twist, '/robot1/new_cmd_vel', 10)
+
+            self.velocity_subscribe = self.create_subscription(Twist, '/cmd_vel', self.leader_cmd_vel_callback, 10)
+
+
+        else:
+            self.pre_exist_cmd_vel_topic = self.declare_parameter('cmd_vel_topic', f'/robot{robot_id}/cmd_vel').value
+
+            self.init_velocity_publish = self.create_publisher(Twist, self.pre_exist_cmd_vel_topic, 10)
+
+            self.velocity_subscribe = self.create_subscription(Twist, '/robot1/new_cmd_vel', self.follower_cmd_vel_callback, 10)
+        
+        self.battery_subscribe = self.create_subscription(Float32, f'/robot{robot_id}/battery_voltage', self.battery_callback, 10)
+        self.laser_subscribe = self.create_subscription(LaserScan, f'/robot{robot_id}/scan', self.laser_callback, 10)
+
+        self.battery_level = 50.0
+        self.obstacle_detected = False
+        self.safe_range = 0.3
+
+    def leader_cmd_vel_callback(self, msg):
+        self.velocity_publish.publish(msg)
+        self.get_logger().info(f'leading robile info: cmd_vel: linear={msg.linear.x}, angular={msg.angular.z}')
+
+    def follower_cmd_vel_callback(self, msg):
+        if not self.obstacle_detected and self.battery_level > 20.0:
+            self.cmd_vel_pub.publish(msg)
+            self.get_logger().info(f'following robile {self.robot_id} info: cmd_vel: linear={msg.linear.x}, angular={msg.angular.z}')
+        elif self.obstacle_detected:
+            self.get_logger().warn(f'Obstacle detected in following robile {self.robot_id}, cmd_vel not published')
+        elif self.battery_level <= 20.0:
+            self.get_logger().warn(f'Battery low in following robile {self.robot_id}, cmd_vel not published')
+
+    def battery_callback(self, msg):
+        self.battery_level = msg.data
+        if self.battery_level <= 20.0:
+            self.get_logger().warn(f'Battery low in following robile {self.robot_id}')
+
+    def laser_callback(self, msg):
+        self.obstacle_detected = any(distance < self.safe_range for distance in msg.ranges)
+        if self.obstacle_detected:
+            self.get_logger().warn(f'Obstacle detected in following robile {self.robot_id}')
+            self.stop_robot()
+
+    def stop_robot(self):
+        stop_msg = Twist()
+        if self.is_leader:
+            self.velocity_publish.publish(stop_msg)
+        else:
+            self.init_velocity_publish.publish(stop_msg)
+        self.get_logger().info(f'Stopping robot {self.robot_id}')
+
+def main(args=None):
+    print('Starting robot controller...')
+    rclpy.init(args=args)
+    
+    robot_id_param_node = rclpy.create_node('robot_id_param_node')
+    robot_id = robot_id_param_node.declare_parameter('robot_id', 1).value
+    robot_id_param_node.destroy_node()
+    
+    print(f'Robot ID: {robot_id}')
+    
+    robot_controller = RobotController(robot_id)
+
+    try:
+        rclpy.spin(robot_controller)
+    except KeyboardInterrupt:
+        pass
+    finally:
+        robot_controller.destroy_node()
+        rclpy.shutdown()
+
+if __name__ == '__main__':
+    main()