diff --git a/rmp220_teleop/rmp220_teleop.py b/rmp220_teleop/rmp220_teleop.py
index e57cef7..1408c80 100644
--- a/rmp220_teleop/rmp220_teleop.py
+++ b/rmp220_teleop/rmp220_teleop.py
@@ -2,14 +2,14 @@ import rclpy
 from rclpy.node import Node
 from sensor_msgs.msg import Joy
 from geometry_msgs.msg import Twist
-from segway_msgs.srv import RosSetChassisEnableCmd
+#from segway_msgs.srv import RosSetChassisEnableCmd
 
 
 class TeleopTwistJoy(Node):
 
     def __init__(self):
         super().__init__('teleop_twist_joy')
-        self.cmd_vel_pub = self.create_publisher(Twist, '/cmd_vel', 10)
+        self.cmd_vel_pub = self.create_publisher(Twist, '/diffbot_base_controller/cmd_vel_unstamped', 10)
         self.joy_sub = self.create_subscription(Joy, 'joy', self.joy_callback, 10)
         self.timer = self.create_timer(0.01, self.timer_callback)
         self.twist = Twist()
@@ -26,49 +26,49 @@ class TeleopTwistJoy(Node):
             if self.limit > 3:
                 self.limit = 3
         self.twist.linear.x = self.limit * joy_msg.axes[1]
-        self.twist.angular.z = self.limit *2 * joy_msg.axes[0]
-        if joy_msg.buttons[7]: #start
-            self.enable = True
-            enable_chassis(self)
-        if joy_msg.buttons[6]: #back
-            self.enable = False
-            disable_chassis(self)
+        self.twist.angular.z = -self.limit *2 * joy_msg.axes[0]
+        # if joy_msg.buttons[7]: #start
+        #     self.enable = True
+        #     enable_chassis(self)
+        # if joy_msg.buttons[6]: #back
+        #     self.enable = False
+        #     disable_chassis(self)
 
     def timer_callback(self):
         self.cmd_vel_pub.publish(self.twist)
 
 
-def enable_chassis(node):
-    chassis_enable = node.create_client(RosSetChassisEnableCmd, '/set_chassis_enable')
-    req = RosSetChassisEnableCmd.Request()
-    req.ros_set_chassis_enable_cmd = True
-    while not chassis_enable.wait_for_service(timeout_sec=1.0):
-        print('Service not available, waiting again...')
-    chassis_enable.call_async(req)
+# def enable_chassis(node):
+#     chassis_enable = node.create_client(RosSetChassisEnableCmd, '/set_chassis_enable')
+#     req = RosSetChassisEnableCmd.Request()
+#     req.ros_set_chassis_enable_cmd = True
+#     while not chassis_enable.wait_for_service(timeout_sec=1.0):
+#         print('Service not available, waiting again...')
+#     chassis_enable.call_async(req)
 
-def disable_chassis(node):
-    chassis_disable = node.create_client(RosSetChassisEnableCmd, '/set_chassis_enable')
-    req = RosSetChassisEnableCmd.Request()
-    req.ros_set_chassis_enable_cmd = False
-    while not chassis_disable.wait_for_service(timeout_sec=1.0):
-        print('Service not available, waiting again...')
-    chassis_disable.call_async(req)
+# def disable_chassis(node):
+#     chassis_disable = node.create_client(RosSetChassisEnableCmd, '/set_chassis_enable')
+#     req = RosSetChassisEnableCmd.Request()
+#     req.ros_set_chassis_enable_cmd = False
+#     while not chassis_disable.wait_for_service(timeout_sec=1.0):
+#         print('Service not available, waiting again...')
+#     chassis_disable.call_async(req)
 
 
 def main(args=None):
     rclpy.init(args=args)
     try:
         teleop_twist_joy = TeleopTwistJoy()
-        enable_chassis(teleop_twist_joy)  # Call the function to enable the chassis
+        #enable_chassis(teleop_twist_joy)  # Call the function to enable the chassis
         rclpy.spin(teleop_twist_joy)
     except KeyboardInterrupt:
-        disable_chassis(teleop_twist_joy) # chassis disable for safe close
-        req = RosSetChassisEnableCmd.Request()
-        req.ros_set_chassis_enable_cmd = False
+        #disable_chassis(teleop_twist_joy) # chassis disable for safe close
+        #req = RosSetChassisEnableCmd.Request()
+        #req.ros_set_chassis_enable_cmd = False
         #rclpy.spin_until_future_complete(teleop_twist_joy, future)
-    finally:
         teleop_twist_joy.destroy_node()
         rclpy.shutdown()
+        
 
 
 if __name__ == '__main__':