diff --git a/ufactory_lerobot/devices/umi/vive_tracker/transformations.py b/ufactory_lerobot/devices/umi/vive_tracker/transformations.py
index f7ed23f..0783914 100644
--- a/ufactory_lerobot/devices/umi/vive_tracker/transformations.py
+++ b/ufactory_lerobot/devices/umi/vive_tracker/transformations.py
@@ -105,7 +105,7 @@ class Transformations:
         return roll, pitch, yaw
     
     @staticmethod
-    def rxryrz_to_matrix(axis_angle):
+    def rxryrz_to_rotation_matrix(axis_angle):
         """
         将轴角向量 (rx, ry, rz) 转换为 3x3 旋转矩阵。
         输入: np.array([rx, ry, rz])
@@ -207,6 +207,14 @@ class Transformations:
         T[:3, 3] = [x, y, z]
         return T
     
+    @classmethod
+    def xyzrxryrz_to_rotation_matrix(cls, x, y, z, rx, ry, rz):
+        """构造4x4齐次变换矩阵"""
+        T = np.eye(4)
+        T[:3, :3] = cls.rxryrz_to_rotation_matrix([rx, ry, rz])
+        T[:3, 3] = [x, y, z]
+        return T
+
     @classmethod
     def rotation_matrix_to_xyzq(cls, rotation_matrix):
         """从4x4齐次变换矩阵到xyzq的转换"""
diff --git a/ufactory_lerobot/robots/uf_mock_robot/multiple_uf_mock_robot_config.py b/ufactory_lerobot/robots/uf_mock_robot/multiple_uf_mock_robot_config.py
index d2d8eca..b3c8409 100644
--- a/ufactory_lerobot/robots/uf_mock_robot/multiple_uf_mock_robot_config.py
+++ b/ufactory_lerobot/robots/uf_mock_robot/multiple_uf_mock_robot_config.py
@@ -6,3 +6,7 @@ from .uf_mock_robot_config import UFMockRobotConfig
 @dataclass
 class MultipleUFMockRobotConfig(RobotConfig):
     robots: dict[str, UFMockRobotConfig]
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.id = 'multiple_uf_mock_robot' if self.id is None else self.id
diff --git a/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot.py b/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot.py
index f6161c5..72b2e20 100644
--- a/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot.py
+++ b/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot.py
@@ -38,7 +38,7 @@ class UFMockRobot(Robot):
 
         self.cameras = make_cameras_from_configs(config.cameras)
 
-        self._gripper_type = 0 if not self.config.gripper_control else self.config.gripper_type if self.config.gripper_type > 0 else 1
+        self._gripper_type = self.config.gripper_type
 
     @property
     def _robot_state_features(self)-> dict:
diff --git a/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot_config.py b/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot_config.py
index 737706c..a91c410 100644
--- a/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot_config.py
+++ b/ufactory_lerobot/robots/uf_mock_robot/uf_mock_robot_config.py
@@ -21,8 +21,11 @@ class UFMockRobotConfig(RobotConfig):
 
     robot_dof: int | None = None  # Set it correctly if controlling in joint space!
     control_space: str = "joint"
-    gripper_control: bool = True
     gripper_type: int = 1           # 1: xArm Gripper, 10: Pika Gripper
     observe_joint_vel: bool = False # only effective in joint control mode
     teleop:  None = None # from lerobot.teleoperators import Teleoperator
     state_offset_action: int = 3    # the number of previous teleop actions to be included in the observation
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.id = 'uf_mock_robot' if self.id is None else self.id
diff --git a/ufactory_lerobot/robots/uf_robot/multiple_uf_robot_config.py b/ufactory_lerobot/robots/uf_robot/multiple_uf_robot_config.py
index 95f5d1b..ba1bc53 100644
--- a/ufactory_lerobot/robots/uf_robot/multiple_uf_robot_config.py
+++ b/ufactory_lerobot/robots/uf_robot/multiple_uf_robot_config.py
@@ -9,3 +9,7 @@ class MultipleUFRobotConfig(RobotConfig):
     async_connect: bool = True
     async_configure: bool = True
     async_action: bool = False
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.id = 'multiple_uf_robot' if self.id is None else self.id
diff --git a/ufactory_lerobot/robots/uf_robot/uf_robot.py b/ufactory_lerobot/robots/uf_robot/uf_robot.py
index a4db6f4..db14656 100644
--- a/ufactory_lerobot/robots/uf_robot/uf_robot.py
+++ b/ufactory_lerobot/robots/uf_robot/uf_robot.py
@@ -87,8 +87,14 @@ class UFRobot(Robot, Thread):
         self._max_joint_velocity = math.radians(self.config.max_joint_velocity)
         self._max_linear_velocity = self.config.max_linear_velocity
 
-        self._start_tcp_pose = self.config.start_tcp_pose
-        self._start_joints = self.config.start_joints
+        if self.config.start_tcp_pose and len(self.config.start_tcp_pose) >= 6:
+            self._start_tcp_pose = list(self.config.start_tcp_pose[:3]) + list(map(math.radians, self.config.start_tcp_pose[3:6]))
+        else:
+            self._start_tcp_pose = None
+        if self.config.start_joints:
+            self._start_joints = list(map(math.radians, self.config.start_joints))
+        else:
+            self._start_joints = None
 
         self.report_stop_event = Event()
         self._rt_report_normal = False
@@ -97,7 +103,7 @@ class UFRobot(Robot, Thread):
         self._cart_obs_has_vel = any('velo.' in key for key in CARTESIAN_OBS_KEYS)
         self._jnt_obs_has_vel = self.config.observe_joint_vel
 
-        self._gripper_type = 0 if not self.config.gripper_control else self.config.gripper_type
+        self._gripper_type = self.config.gripper_type
         if self._gripper_type == GripperType.xArmGripper:
             gripper_speed = 5000 if self.config.gripper_speed < 0 else min(max(50, self.config.gripper_speed), 5000)
             gripper_force = 50 if self.config.gripper_force < 0 else self.config.gripper_force # # not support
@@ -198,6 +204,8 @@ class UFRobot(Robot, Thread):
         if calibrate:  
             self.calibrate()
 
+        self.real_arm.set_linear_spd_limit_factor(2.0)
+
         self._is_connected = True
 
     def configure(self) -> None:
@@ -206,22 +214,6 @@ class UFRobot(Robot, Thread):
         self.real_arm.set_mode(0)  # set to idle mode
         self.real_arm.set_state(0)  # set to start state
         time.sleep(0.5)
-        if self._start_tcp_pose is None:
-            self.real_arm.set_servo_angle(angle=self._start_joints, is_radian=True, wait=True)
-        else:
-            self.real_arm.set_servo_angle(angle=self._start_joints, is_radian=True, wait=True)
-            self.real_arm.set_position(*self._start_tcp_pose, speed=100, is_radian=True, wait=True)
-            _, self._start_joints = self.real_arm.get_servo_angle(is_radian=True)
-            self._start_tcp_pose = None
-
-        if self._control_space == "joint":
-            self.real_arm.set_mode(6) 
-        elif self._control_space == "cartesian":
-            self.real_arm.set_mode(7)
-        else:
-            raise ValueError(f"Please check the given control space of uf_robot! got {self._control_space}")
-
-        self.real_arm.set_state(0)
 
         _, err_warn = self.real_arm.get_err_warn_code()
         if err_warn[0] != 0:
@@ -259,6 +251,26 @@ class UFRobot(Robot, Thread):
             if err_warn[0] != 0:
                 raise RuntimeError(f"Failed to set correct state to Gripper! Controller Error code: {err_warn[0]} !")
         
+        if self._start_joints is not None:
+            self.real_arm.set_servo_angle(angle=self._start_joints, is_radian=True, wait=True)
+        if self._start_tcp_pose is not None:
+            self.real_arm.set_position(*self._start_tcp_pose, speed=100, is_radian=True, wait=True)
+            _, self._start_joints = self.real_arm.get_servo_angle(is_radian=True)
+            self._start_tcp_pose = None
+
+        if self._control_space == "joint":
+            self.real_arm.set_mode(6)
+        elif self._control_space == "cartesian":
+            self.real_arm.set_mode(7)
+        else:
+            raise ValueError(f"Please check the given control space of uf_robot! got {self._control_space}")
+
+        self.real_arm.set_state(0)
+
+        _, err_warn = self.real_arm.get_err_warn_code()
+        if err_warn[0] != 0:
+            raise RuntimeError(f"Failed to set correct state to UF robot! Controller Error code: {err_warn[0]} !")
+
         if self._use_rt_report and not self._rt_report_normal:
             self.start()
         time.sleep(0.2)
diff --git a/ufactory_lerobot/robots/uf_robot/uf_robot_config.py b/ufactory_lerobot/robots/uf_robot/uf_robot_config.py
index 3093997..16bc495 100644
--- a/ufactory_lerobot/robots/uf_robot/uf_robot_config.py
+++ b/ufactory_lerobot/robots/uf_robot/uf_robot_config.py
@@ -1,6 +1,5 @@
 from dataclasses import dataclass, field
 from typing import Tuple
-import numpy as np
 from lerobot.cameras import CameraConfig
 from lerobot.cameras.realsense import RealSenseCameraConfig
 from lerobot.robots import RobotConfig
@@ -30,15 +29,17 @@ class UFRobotConfig(RobotConfig):
     robot_ip: str = "192.168.1.127"
     robot_dof: int | None = None  # Set it correctly if controlling in joint space!
     control_space: str = "joint"
-    gripper_control: bool = True
     gripper_type: int = 1       # 1: xArm Gripper, 2: xArm Gripper G2, 10: Pika Gripper, 11: Robotiq 2F-85
     gripper_port: str = None    # only used by pika gripper (gripper_type=10)
     gripper_speed: int = -1     # auto
     gripper_force: int = -1     # auto
     observe_joint_vel: bool = False # only effective in joint control mode
-    start_joints: Tuple[float, ...] = (0, 0, 0, np.pi/2, 0, np.pi/2, 0)
-    start_tcp_pose: Tuple[float, ...] = None # xyzrpy
+    start_joints: Tuple[float, ...] = (0, 0, 0, 90, 0, 90, 0) # °
+    start_tcp_pose: Tuple[float, ...] = None # [x, y, z, roll(°), pitch(°), yaw(°)]
     max_joint_velocity: int = 90   # °/s, only effective in joint control mode
     max_linear_velocity: int = 200 # mm/s, only effective in cartesian control mode
-    rx_continuous: bool = False
-    no_action: bool = False
+    no_action: bool = False # only for debug
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.id = 'uf_robot' if self.id is None else self.id
diff --git a/ufactory_lerobot/scripts/uf_lerobot_eval.py b/ufactory_lerobot/scripts/uf_lerobot_eval.py
index 3c01225..170f6f3 100644
--- a/ufactory_lerobot/scripts/uf_lerobot_eval.py
+++ b/ufactory_lerobot/scripts/uf_lerobot_eval.py
@@ -27,7 +27,6 @@ from lerobot.robots import (  # noqa: F401
 )
 from lerobot.utils.control_utils import (
     is_headless,
-    init_keyboard_listener,
     predict_action,
 )
 from lerobot.utils.import_utils import register_third_party_plugins
@@ -40,7 +39,7 @@ from lerobot.configs import parser
 from lerobot.configs.policies import PreTrainedConfig
 from lerobot.scripts.lerobot_record import DatasetRecordConfig
 from lerobot.datasets.lerobot_dataset import LeRobotDataset
-from ufactory_lerobot.utils.utils import instantiate_from_dict
+from ufactory_lerobot.utils.utils import instantiate_from_dict, init_keyboard_listener
 from ufactory_lerobot.devices.umi.vive_tracker.transformations import Transformations
 
 
@@ -74,8 +73,8 @@ def compute_relative_axis_angle(rot_prev, rot_curr):
     返回: 相对轴角向量
     """
     # 1. 转为矩阵
-    R_prev = Transformations.rxryrz_to_matrix(rot_prev)
-    R_curr = Transformations.rxryrz_to_matrix(rot_curr)
+    R_prev = Transformations.rxryrz_to_rotation_matrix(rot_prev)
+    R_curr = Transformations.rxryrz_to_rotation_matrix(rot_curr)
     
     # 2. 计算相对旋转矩阵
     # R_delta 表示从 prev 坐标系到 curr 坐标系的旋转
@@ -88,8 +87,8 @@ def compute_target_axis_angle(rot_prev, rot_delta):
     """
     根据起始轴角和相对轴角计算目标轴角
     """
-    R_prev = Transformations.rxryrz_to_matrix(rot_prev)
-    R_delta = Transformations.rxryrz_to_matrix(rot_delta)
+    R_prev = Transformations.rxryrz_to_rotation_matrix(rot_prev)
+    R_delta = Transformations.rxryrz_to_rotation_matrix(rot_delta)
     R_curr = R_prev @ R_delta
     # R_curr = R_prev.apply(R_delta)
     return Transformations.rotation_matrix_to_rxryrz(R_curr)
@@ -122,7 +121,7 @@ class EvalConfig:
         return ["policy"]
 
 
-def eval_loop(cfg: EvalConfig, relative=False):
+def eval_loop(cfg: EvalConfig, relative=False, rx_continuous=False):
     init_logging()
     logging.info(pformat(asdict(cfg)))
 
@@ -238,8 +237,6 @@ def eval_loop(cfg: EvalConfig, relative=False):
     print("\n********** Policy Eval Episode Loop Start **********")
     print(f'relative: {relative}')
 
-    rx_continuous = getattr(cfg.robot, 'rx_continuous', False)
-
     # with torch.no_grad(), torch.autocast(device_type=device.type) if cfg.policy.use_amp else nullcontext():
     while True:
         robot.configure()
@@ -278,8 +275,7 @@ def eval_loop(cfg: EvalConfig, relative=False):
 
             # Get robot observation
             obs = robot.get_observation()
-            # if rx_continuous and not relative and 'pose.rx' in obs and obs['pose.rx'] < 0:
-            #     obs['pose.rx'] += 2 * math.pi
+
             curr_robot_dict = {}
             curr_action_dict = {}
             for key in keys:
@@ -425,6 +421,7 @@ def main():
     parser.add_argument('--policy.path', type=str, required=True, 
                        help='configuration file path, e.g.my_config.yaml')
     parser.add_argument('--relative', action='store_true', help='is relative motion or not')
+    parser.add_argument('--rx_continuous', action='store_true', help='rx continuous or not')
     args = parser.parse_args()
     try:
         with open(args.config, 'r') as f:
@@ -436,7 +433,7 @@ def main():
         config = instantiate_from_dict(cfg)
 
         eval_cfg = EvalConfig(robot=config["RobotConfig"], dataset=config["DatasetRecordConfig"])
-        eval_loop(eval_cfg, args.relative)
+        eval_loop(eval_cfg, args.relative, args.rx_continuous)
 
 
 if __name__ == "__main__":
diff --git a/ufactory_lerobot/scripts/uf_lerobot_record.py b/ufactory_lerobot/scripts/uf_lerobot_record.py
index c98c939..3ec75b0 100644
--- a/ufactory_lerobot/scripts/uf_lerobot_record.py
+++ b/ufactory_lerobot/scripts/uf_lerobot_record.py
@@ -1,11 +1,12 @@
 import yaml
+import time
 import argparse
 from pathlib import Path
 import ufactory_lerobot # patch
 from lerobot.scripts.lerobot_record import *
 from ufactory_lerobot.teleoperators.uf_mock_teleop import UFMockTeleop
 from ufactory_lerobot.teleoperators.base_teleop import UFBaseTeleop
-from ufactory_lerobot.utils.utils import instantiate_from_dict
+from ufactory_lerobot.utils.utils import instantiate_from_dict, init_keyboard_listener
     
 
 @safe_stop_image_writer
@@ -239,31 +240,71 @@ def record(cfg: RecordConfig) -> LeRobotDataset:
     if teleop is not None:
         teleop.connect()
 
-    listener, events = init_keyboard_listener()
+    is_evt = not is_headless()
+    is_uf_teleop = isinstance(teleop, UFBaseTeleop)
+    is_recorded = False
+    key_dict = {}
+    events = {"exit_early": False, "rerecord_episode": False, "stop_recording": False}
 
-    print("\n********** Episode Record Loop Start **********")
+    if is_evt:
+        from pynput import keyboard
 
-    if isinstance(teleop, UFBaseTeleop):
-        # if getattr(cfg.robot, 'rx_continuous', False):
-        #     def frame_callback(frame):
-        #         if frame['action'][3] < 0:
-        #             frame['action'][3] += 2 * math.pi
-        #         if frame['observation.state'][3] < 0:
-        #             frame['observation.state'][3] += 2 * math.pi
-        #         return frame
-        # else:
-        #     frame_callback = None
-        frame_callback = None
-        input('\nPress Enter to record this episode >>>>> ')
-        time.sleep(0.5)
-        teleop.set_ctrl_status(True)
-        time.sleep(0.5)
+        key_dict = {
+            keyboard.Key.space: 0,  # start
+            keyboard.Key.enter: 0,  # help
+        }
+
+        def on_press(key):
+            try:
+                if key == keyboard.Key.right:
+                    print("Right arrow key pressed. Exiting loop...")
+                    events["exit_early"] = True
+                elif key == keyboard.Key.left:
+                    print("Left arrow key pressed. Exiting loop and rerecord the last episode...")
+                    events["rerecord_episode"] = True
+                    events["exit_early"] = True
+                elif key == keyboard.Key.esc:
+                    print("Escape key pressed. Stopping data recording...")
+                    events["stop_recording"] = True
+                    events["exit_early"] = True
+            except Exception as e:
+                print(f"Error handling key press: {e}")
+            if key in key_dict:
+                key_dict[key] = True
+
+        def on_release(key):
+            try:
+                if key == keyboard.Key.enter:
+                    if not is_recorded:
+                        print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET, <RIGH ARROW>: SAVE')
+                    else:
+                        print('[HELP] <ESC>: EXIT, <LEFT ARROW>: RESET, <RIGH ARROW>: SAVE')
+                    # is_recorded = True
+            except Exception as e:
+                print(f"Error handling key release: {e}")
+            if key in key_dict:
+                key_dict[key] = False
+
+        listener, events = init_keyboard_listener(events=events, on_press=on_press, on_release=on_release)
+        print("\n********** Episode Record Loop Start **********")
+        print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET, <RIGH ARROW>: SAVE')
     else:
-        frame_callback = None
+        input('[HELP] Enter to to start record >>> ')
+        if is_uf_teleop:
+            teleop.set_teleop_enabled(True)
+        is_recorded = True
+        print("\n********** Episode Record Loop Start **********")
+
+    frame_callback = None
 
     with VideoEncodingManager(dataset):
         recorded_episodes = 0
         while recorded_episodes < cfg.dataset.num_episodes and not events["stop_recording"]:
+            time.sleep(0.01)
+            if is_evt:
+                if not is_recorded and key_dict[keyboard.Key.space]:
+                    is_recorded = True
+
             if teleop is not None and isinstance(teleop, UFMockTeleop):
                 if events["stop_recording"]:
                     continue
@@ -275,52 +316,65 @@ def record(cfg: RecordConfig) -> LeRobotDataset:
                     continue
                 if events["stop_recording"]:
                     continue
+                is_recorded = True
 
-            log_say(f"Recording episode {dataset.num_episodes}", cfg.play_sounds)
-            record_loop(
-                robot=robot,
-                events=events,
-                fps=cfg.dataset.fps,
-                teleop_action_processor=teleop_action_processor,
-                robot_action_processor=robot_action_processor,
-                robot_observation_processor=robot_observation_processor,
-                teleop=teleop,
-                policy=policy,
-                preprocessor=preprocessor,
-                postprocessor=postprocessor,
-                dataset=dataset,
-                control_time_s=cfg.dataset.episode_time_s,
-                single_task=cfg.dataset.single_task,
-                display_data=cfg.display_data,
-                frame_callback=frame_callback,
-            )
-
+            if is_recorded:
+                events["rerecord_episode"] = False
+                events["exit_early"] = False
+                if is_uf_teleop:
+                    robot.configure()
+                    obs = robot.get_observation()
+                    teleop.set_teleop_enabled(True, obs)
+                log_say(f"Recording episode {dataset.num_episodes}", cfg.play_sounds)
+                record_loop(
+                    robot=robot,
+                    events=events,
+                    fps=cfg.dataset.fps,
+                    teleop_action_processor=teleop_action_processor,
+                    robot_action_processor=robot_action_processor,
+                    robot_observation_processor=robot_observation_processor,
+                    teleop=teleop,
+                    policy=policy,
+                    preprocessor=preprocessor,
+                    postprocessor=postprocessor,
+                    dataset=dataset,
+                    control_time_s=cfg.dataset.episode_time_s,
+                    single_task=cfg.dataset.single_task,
+                    display_data=cfg.display_data,
+                    frame_callback=frame_callback,
+                )
+            else:
+                continue
+            if events['stop_recording']:
+                break
             if events["rerecord_episode"]:
                 log_say("Re-record episode", cfg.play_sounds)
                 events["rerecord_episode"] = False
                 events["exit_early"] = False
-                if isinstance(teleop, UFBaseTeleop):
-                    teleop.set_ctrl_status(False)
-                dataset.clear_episode_buffer()
-                input('\nPress Enter to rerecord this episode >>>>> ')
-
-                if isinstance(teleop, UFBaseTeleop):
-                    robot.configure()
-                    time.sleep(0.5)
-                    teleop.set_ctrl_status(True)
-                    time.sleep(0.5)
+                if is_uf_teleop:
+                    teleop.set_teleop_enabled(False)
+                if dataset.episode_buffer:
+                    dataset.clear_episode_buffer()
+                is_recorded = False
+                if is_evt:
+                    print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET, <RIGH ARROW>: SAVE')
+                else:
+                    input('\nPress Enter to rerecord this episode >>>>> ')
+                    is_recorded = True
                 continue
 
-            if not events['stop_recording']:
-                if isinstance(teleop, UFBaseTeleop):
-                    teleop.set_ctrl_status(False)
+            if is_recorded and not events['stop_recording']:
+                log_say(f"Save episode {dataset.num_episodes}", cfg.play_sounds)
+                if is_uf_teleop:
+                    teleop.set_teleop_enabled(False)
                 dataset.save_episode()
                 recorded_episodes += 1
-                input('Press Enter to record at the next episode >>>>> ')
-                if isinstance(teleop, UFBaseTeleop):
-                    robot.configure()
-                    time.sleep(1)
-                    teleop.set_ctrl_status(True)
+                is_recorded = False
+                if is_evt:
+                    print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET, <RIGH ARROW>: SAVE')
+                else:
+                    input('Press Enter to record at the next episode >>>>> ')
+                    is_recorded = True
 
     print("\n********** Episode Record Loop Exit **********")
 
@@ -328,7 +382,7 @@ def record(cfg: RecordConfig) -> LeRobotDataset:
     if teleop is not None:
         teleop.disconnect()
 
-    if not is_headless() and listener is not None:
+    if is_evt and listener is not None:
         listener.stop()
 
     if cfg.dataset.push_to_hub:
diff --git a/ufactory_lerobot/scripts/uf_robot_teleop.py b/ufactory_lerobot/scripts/uf_robot_teleop.py
index 2f1b41d..7c760e3 100644
--- a/ufactory_lerobot/scripts/uf_robot_teleop.py
+++ b/ufactory_lerobot/scripts/uf_robot_teleop.py
@@ -18,16 +18,14 @@ from lerobot.teleoperators import (  # noqa: F401
     TeleoperatorConfig,
     make_teleoperator_from_config,
 )
-from lerobot.utils.control_utils import (
-    is_headless,
-    init_keyboard_listener
-)
 from lerobot.utils.import_utils import register_third_party_plugins
 from lerobot.utils.robot_utils import precise_sleep
 from lerobot.utils.utils import (
     init_logging,
 )
-from ufactory_lerobot.utils.utils import instantiate_from_dict
+from ufactory_lerobot.utils.utils import instantiate_from_dict, is_headless, init_keyboard_listener
+from ufactory_lerobot.teleoperators.base_teleop import UFBaseTeleop
+
 
 @dataclass
 class TeleopConfig:
@@ -50,32 +48,107 @@ def teleop_loop(cfg: TeleopConfig):
     robot.connect()
     teleop.connect()
 
-    events = {"exit": False}
-    listener = None
-
-    if not is_headless():
-        from pynput import keyboard
-
-        def on_press(key):
-            try:
-                if key == keyboard.Key.esc:
-                    print("Escape key pressed. Stopping ...")
-                    events["exit"] = True
-            except Exception as e:
-                print(f"Error handling key press: {e}")
-
-        listener, events = init_keyboard_listener(events=events, on_press=on_press)
-
     sleep_time_s = 1 / cfg.fps
 
-    print("\n********** Test Teleop With Robot **********")
-    input('Enter to control robot with teleop >>> ')
+    is_evt = not is_headless()
+    is_uf_teleop = isinstance(teleop, UFBaseTeleop)
 
-    print("\n********** Teleop Control Loop Start **********")
+    is_reset = False
+    is_paused = True
+    events = {"exit": False}
+    listener = None
+    key_dict = {}
+
+    if is_evt:
+        from pynput import keyboard
+
+        key_dict = {
+            keyboard.Key.esc: 0,    # exit
+            keyboard.Key.left: 0,   # reset and pause
+            keyboard.Key.space: 0,  # start/pause
+            keyboard.Key.enter: 0,  # help
+        }
+
+        def on_press(key):
+            if key_dict.get(key, 1) == 0:
+                try:
+                    if key == keyboard.Key.esc:
+                        events["exit"] = True
+                        print("\nEscape key pressed. Stopping ...")
+                except Exception as e:
+                    print(f"Error handling key press: {e}")
+            if key in key_dict:
+                key_dict[key] = True
+
+        def on_release(key):
+            try:
+                if key == keyboard.Key.enter:
+                    if is_paused:
+                        if is_reset:
+                            print('[HELP] <ESC>: EXIT, <SPACE>: RESET AND START, <LEFT ARROW>: RESET')
+                        else:
+                            print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET')
+                    else:
+                        print('[HELP] <ESC>: EXIT, <SPACE>: PAUSE, <LEFT ARROW>: RESET')
+            except Exception as e:
+                print(f"Error handling key release: {e}")
+            if key in key_dict:
+                key_dict[key] = False
+
+        listener, events = init_keyboard_listener(events=events, on_press=on_press, on_release=on_release)
+        print("\n********** Teleop Control Loop Start **********")
+        print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET')
+    else:
+        input('[HELP] Enter to control robot with teleop >>> ')
+        if is_uf_teleop:
+            obs = robot.get_observation()
+            teleop.set_teleop_enabled(True, obs)
+        is_paused = False
+        is_reset = False
+        print("\n********** Teleop Control Loop Start **********")
+
+    key_space_pressed = False
+    key_left_pressed = False
 
     while not events["exit"]:
         start_loop_t = time.perf_counter()
 
+        if is_evt:
+            if key_dict[keyboard.Key.left] and not key_left_pressed:
+                key_left_pressed = True
+                is_reset = True
+                if not is_paused:
+                    is_paused = True
+                    if is_uf_teleop:
+                        teleop.set_teleop_enabled(False)
+                print('[HELP] <ESC>: EXIT, <SPACE>: RESET AND START, <LEFT ARROW>: RESET')
+            elif not key_dict[keyboard.Key.left] and key_left_pressed:
+                key_left_pressed = False
+
+            if key_dict[keyboard.Key.space] and not key_space_pressed:
+                key_space_pressed = True
+                is_paused = not is_paused
+                if is_paused:
+                    if is_uf_teleop:
+                        teleop.set_teleop_enabled(False)
+                    # print('========== Teleop is paused ==========')
+                    print('[HELP] <ESC>: EXIT, <SPACE>: START, <LEFT ARROW>: RESET')
+                else:
+                    if is_reset:
+                        is_reset = False
+                        robot.configure()
+                    # print('========== Teleop is start ==========')
+                    if is_uf_teleop:
+                        obs = robot.get_observation()
+                        teleop.set_teleop_enabled(True, obs)
+                    print('[HELP] <ESC>: EXIT, <SPACE>: PAUSE, <LEFT ARROW>: RESET')
+                continue
+            elif not key_dict[keyboard.Key.space] and key_space_pressed:
+                key_space_pressed = False
+
+            if is_reset or is_paused:
+                continue
+
         # Get robot observation
         obs = robot.get_observation()
 
@@ -91,7 +164,7 @@ def teleop_loop(cfg: TeleopConfig):
     print("\n********** Teleop Control Loop Exit **********")
     robot.disconnect()
     teleop.disconnect()
-    if not is_headless() and listener is not None:
+    if is_evt and listener is not None:
         listener.stop()
 
 def main():
diff --git a/ufactory_lerobot/teleoperators/base_teleop/base_teleop.py b/ufactory_lerobot/teleoperators/base_teleop/base_teleop.py
index 309495f..ef9d612 100644
--- a/ufactory_lerobot/teleoperators/base_teleop/base_teleop.py
+++ b/ufactory_lerobot/teleoperators/base_teleop/base_teleop.py
@@ -9,5 +9,9 @@ class UFBaseTeleop(Teleoperator):
         super().__init__(config)
         self.config = config
 
-    def set_ctrl_status(self, status):
+    def set_teleop_enabled(self, enabled: bool, obs=None):
+        """
+        启用/停用遥操作
+        当enabled为True且obs不为None时, 顺便设置机械臂初始位置映射
+        """
         pass
diff --git a/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop.py b/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop.py
index f4e70c7..7da4855 100644
--- a/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop.py
+++ b/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 import logging
 import time
+import math
 import numpy as np
 from gello.dynamixel.driver import DynamixelDriver
 from gello.agents.gello_agent import GelloAgent, DynamixelRobotConfig
@@ -36,8 +37,9 @@ class GelloTeleop(UFBaseTeleop):
         curr_joints = driver.get_joints()
         driver.close()
         joint_offsets = []
-        for i in range(len(self.config.start_joints)):
-            offset = curr_joints[i] - self.config.start_joints[i] / self.config.joint_signs[i]
+        start_joints = list(map(math.radians, self.config.start_joints))
+        for i in range(len(start_joints)):
+            offset = curr_joints[i] - start_joints[i] / self.config.joint_signs[i]
             joint_offsets.append(offset)
         if self.config.gripper_id >= 0:
             gripper_config = [self.config.gripper_id, np.rad2deg(curr_joints[-1]) - 0.2, np.rad2deg(curr_joints[-1]) - 42]
@@ -52,7 +54,7 @@ class GelloTeleop(UFBaseTeleop):
         }
         self._dynamixel_robo_config = DynamixelRobotConfig(**param_dict)
         print(self._dynamixel_robo_config)
-        self.dof = len(self.config.start_joints)
+        self.dof = len(start_joints)
 
         if self.config.torque_joint_ids:
             driver = DynamixelDriver(self.config.torque_joint_ids, port=self.config.port, baudrate=57600)
diff --git a/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop_config.py b/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop_config.py
index 4c283ca..72525c8 100644
--- a/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop_config.py
+++ b/ufactory_lerobot/teleoperators/gello_teleop/gello_teleop_config.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 
-import numpy as np
 from dataclasses import dataclass
 from typing import Tuple
 from lerobot.teleoperators import TeleoperatorConfig
@@ -15,6 +14,9 @@ class GelloTeleopConfig(TeleoperatorConfig):
     # Others: Calibration angles, joint directions etc
     joint_ids: Tuple[int, ...] = (1, 2, 3, 4, 5, 6, 7)
     joint_signs: Tuple[int, ...] = (1, 1, 1, 1, 1, 1, 1) # if follow the original open-sourced gello xarm7 setup
-    start_joints: Tuple[float, ...] = (0, 0, 0, np.pi/2, 0, np.pi/2, 0)
+    start_joints: Tuple[float, ...] = (0, 0, 0, 90, 0, 90, 0)  # °
     gripper_id: int = 8  # -1: no gripper
     torque_joint_ids: Tuple[int, ...] = None  # the joints will activate torque mode.
+
+    def __post_init__(self):
+        self.id = 'gello_teleop' if self.id is None else self.id
diff --git a/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop.py b/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop.py
index 5515d59..2b49200 100644
--- a/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop.py
+++ b/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop.py
@@ -2,11 +2,9 @@
 
 import time
 import math
-import numpy as np
 from typing import Any
 from threading import Thread, Event, Lock
-from lerobot.utils.errors import DeviceAlreadyConnectedError, DeviceNotConnectedError
-from xarm.wrapper import XArmAPI
+from lerobot.utils.errors import DeviceNotConnectedError
 from ufactory_lerobot.devices.pika import PikaDevice
 from ufactory_lerobot.devices.umi.vive_tracker.transformations import Transformations
 from ..base_teleop import UFBaseTeleop
@@ -18,7 +16,7 @@ class PikaTeleop(UFBaseTeleop, Thread):
     config_class = PikaTeleopConfig
     name = "Pika Teleop For xArm"
 
-    def __init__(self, config: PikaTeleopConfig):
+    def __init__(self, config: PikaTeleopConfig, prefix=''):
         
         super().__init__(config)
         Thread.__init__(self) # Do NOT REMOVE!
@@ -27,20 +25,22 @@ class PikaTeleop(UFBaseTeleop, Thread):
         self._is_connected = False
         self._is_calibrated = True
         self._data_lock = Lock()
-        self._ctrl_flag = False
+        self._teleop_enabled = False
+        self._last_action = None
         self._need_initial = False
+        self.prefix = '' if not prefix else f'{prefix}.'
+
+        tracker_to_robot_eef = list(self.config.tracker_to_robot_eef[:3]) + list(map(math.radians, self.config.tracker_to_robot_eef[3:6]))
+        self.tracker_to_robot_matrix = Transformations.xyzrpy_to_rotation_matrix(*tracker_to_robot_eef)
+        robot_base_pose = list(self.config.robot_base_pose[:3]) + list(map(math.radians, self.config.robot_base_pose[3:6]))
+        self.robot_base_matrix = Transformations.xyzrpy_to_rotation_matrix(*robot_base_pose)
+        self.begin_tracker_robot_matrix = None
+        self._last_robot_pose = Transformations.rotation_matrix_to_xyzrxryrz(self.robot_base_matrix)
+        self._last_gripper_pos = 0.0
 
         self.pika_device = PikaDevice(1, pika_sense_port=self.config.port)
         self.pika_sense = self.pika_device.pika_sense
 
-        if self.config.robot_ip:
-            self.arm = XArmAPI(self.config.robot_ip, is_radian=True)
-        else:
-            self.arm = None
-
-        self._robot_target_pose = None
-        self._gripper_target_pos = None
-
     @property
     def action_features(self) -> dict:
         if self.config.use_gripper:
@@ -97,127 +97,45 @@ class PikaTeleop(UFBaseTeleop, Thread):
         self._is_connected = False
         self.join()
     
-    def set_ctrl_status(self, status):
-        if status:
-            if not self._ctrl_flag:
-                print('开始遥操作')
-                self._ctrl_flag = True
-                self._need_initial = True
-        else:
-            self._ctrl_flag = False
-            self._need_initial = False
-            print('停止遥操作')
+    def set_teleop_enabled(self, enabled: bool, obs=None):
+        with self._data_lock:
+            if enabled:
+                if obs is not None:
+                    self._last_robot_pose = [obs[f"{self.prefix}pose.x"], obs[f"{self.prefix}pose.y"], obs[f"{self.prefix}pose.z"], obs[f"{self.prefix}pose.rx"], obs[f"{self.prefix}pose.ry"], obs[f"{self.prefix}pose.rz"]]
+                    if self.config.use_gripper:
+                        self._last_gripper_pos = obs[f"{self.prefix}gripper.pos"]
+                    self.robot_base_matrix = Transformations.xyzrxryrz_to_rotation_matrix(*self._last_robot_pose)
+                self.begin_tracker_robot_matrix = None
+                self._last_action = None
+                self._teleop_enabled = True
+                print(f'[{self.prefix}PIKA] Teleoperation is start')
+            else:
+                obs = self._last_action
+                self._last_robot_pose = [obs[f"{self.prefix}pose.x"], obs[f"{self.prefix}pose.y"], obs[f"{self.prefix}pose.z"], obs[f"{self.prefix}pose.rx"], obs[f"{self.prefix}pose.ry"], obs[f"{self.prefix}pose.rz"]]
+                if self.config.use_gripper:
+                    self._last_gripper_pos = obs[f"{self.prefix}gripper.pos"]
+                self._teleop_enabled = False
+                self._last_action = None
+                print(f'[{self.prefix}PIKA] Teleoperation has paused')
 
     def run(self):
         self._is_connected = True
         init_state = self.pika_sense.get_command_state()
         curr_state = init_state
-
-        last_gripper_distance = 0
-
-        self._ctrl_flag = False # 是否开启遥操作
-        self._need_initial = False
-
         sleep_time = 1 / self.config.frequency
 
-        if self.arm:
-            self.arm.set_linear_spd_limit_factor(2.0)
-
-        pika_to_robot_eef = [0, 0, 0, math.pi, -math.pi / 2, 0] # rpy
-        # pika_to_robot_eef = [0, 0, 0, math.pi, 0, 0]
-
-        # pika坐标系到机械臂坐标系的变换关系对应的变换矩阵
-        pika_to_robot_matrix = Transformations.xyzrpy_to_rotation_matrix(*pika_to_robot_eef)
-        # 机械臂初始位置对应的变换矩阵
-        # robot_base_matrix = Transformations.xyzrpy_to_rotation_matrix(*[0, 0, 190, -np.pi, -np.radians(41), 0])
-        robot_base_matrix = Transformations.xyzrpy_to_rotation_matrix(*[300, 0, 365, np.pi, 0, 0])
-        # pika初始位置转换到机械臂坐标系后对应的变换矩阵
-        pika_begin_robot_matrix = None
-        # pika目标位置转换到机械臂坐标系后对应的变换矩阵
-        pika_end_robot_matrix = None
-
-        scale_xyz = self.config.scale_xyz
-
         while not self.stop_event.is_set():
             time.sleep(sleep_time)
 
-            if not self.arm and pika_begin_robot_matrix is None:
-                pose = self.pika_sense.get_pose(self.pika_device.pika_tracker_device)
-                if not pose:
-                    continue
-                x, y, z = pose.position[0] * 1000 * scale_xyz, pose.position[1] * 1000 * scale_xyz, pose.position[2] * 1000 * scale_xyz
-                pika_begin_robot_matrix = Transformations.tracker_pose_to_robot_matrix(x, y, z, pose.rotation, pika_to_robot_matrix)
-                robot_target_pose = Transformations.tracker_robot_matrix_to_robot_pose(pika_begin_robot_matrix, pika_begin_robot_matrix, robot_base_matrix, is_axis_angle=True)
-                print('初始绑定, 当前Pika位置对应的机械臂目标位置: x={:.6f}, y={:.6f}, z={:.6f}, rx={:.6f}, ry={:.6f}, rz={:.6f}'.format(robot_target_pose[0], robot_target_pose[1], robot_target_pose[2], math.degrees(robot_target_pose[3]), math.degrees(robot_target_pose[4]), math.degrees(robot_target_pose[5])))
-                continue
-
             state = self.pika_sense.get_command_state()
             if state != curr_state:
                 curr_state = state
-                if not self._ctrl_flag and curr_state != init_state:
-                    self._ctrl_flag = True
-                    self._need_initial = True
-                    # self.robot_init()
-                    print('开始遥操作')
+                if not self._teleop_enabled and curr_state != init_state:
+                    self.set_teleop_enabled(True, self._last_action)
                     time.sleep(1)
-                elif self._ctrl_flag and curr_state == init_state:
-                    self._ctrl_flag = False
-                    print('停止遥操作')
+                elif self._teleop_enabled and curr_state == init_state:
+                    self.self.set_teleop_enabled(False)
                     continue
-            
-            if self._ctrl_flag and self.arm and (not self.arm.connected or self.arm.error_code != 0 or self.arm.state >= 4):
-                print('机械臂原因, 遥操作自动停止')
-                init_state = state
-                curr_state = state
-                self._ctrl_flag = False
-                continue
-            
-            if not self._ctrl_flag:
-                continue
-
-            if self.config.use_gripper:
-                distance  = min(max(self.pika_sense.get_gripper_distance(), 0), 100)
-
-                if abs(last_gripper_distance - distance) > 2:
-                    last_gripper_distance = distance
-                    with self._data_lock:
-                        self._gripper_target_pos = last_gripper_distance
-
-            pose = self.pika_sense.get_pose(self.pika_device.pika_tracker_device)
-            if not pose:
-                continue
-            x, y, z = pose.position[0] * 1000 * scale_xyz, pose.position[1] * 1000 * scale_xyz, pose.position[2] * 1000 * scale_xyz
-
-            if not self.arm:
-                # 只有PIKA设备, 没有机械臂
-                pika_end_robot_matrix = Transformations.tracker_pose_to_robot_matrix(x, y, z, pose.rotation, pika_to_robot_matrix)
-                robot_target_pose = Transformations.tracker_robot_matrix_to_robot_pose(pika_begin_robot_matrix, pika_end_robot_matrix, robot_base_matrix, is_axis_angle=True)
-
-                if self._need_initial:
-                    self._need_initial = False
-                    print('[初始位置] x={:.6f}, y={:.6f}, z={:.6f}, rx={:.6f}, ry={:.6f}, rz={:.6f}'.format(robot_target_pose[0], robot_target_pose[1], robot_target_pose[2], math.degrees(robot_target_pose[3]), math.degrees(robot_target_pose[4]), math.degrees(robot_target_pose[5])))
-            else:
-                if self._need_initial:
-                    self._need_initial = False
-                    # _, robot_pos = self.arm.get_position()
-                    _, robot_pos = self.arm.get_position(is_radian=True)
-                    robot_base_pose = robot_pos
-                    print('[初始] 机械臂位置: {}'.format(robot_pos))
-
-                    # 机械臂初始位置对应的变换矩阵
-                    robot_base_matrix = Transformations.xyzrpy_to_rotation_matrix(*robot_pos)
-
-                    # pika初始位置转换到机械臂坐标系后对应的变换矩阵
-                    pika_begin_robot_matrix = Transformations.tracker_pose_to_robot_matrix(x, y, z, pose.rotation, pika_to_robot_matrix)
-                    pika_end_robot_matrix = pika_begin_robot_matrix
-                else:
-                    # pika目标位置转换到机械臂坐标系后对应的变换矩阵
-                    pika_end_robot_matrix = Transformations.tracker_pose_to_robot_matrix(x, y, z, pose.rotation, pika_to_robot_matrix)
-
-                robot_target_pose = Transformations.tracker_robot_matrix_to_robot_pose(pika_begin_robot_matrix, pika_end_robot_matrix, robot_base_matrix, is_axis_angle=True)
-
-            with self._data_lock:
-                self._robot_target_pose = robot_target_pose
 
     # delta action
     def get_action(self) -> dict[str, Any]:
@@ -225,39 +143,47 @@ class PikaTeleop(UFBaseTeleop, Thread):
             raise DeviceNotConnectedError(
                 "PikaTeleop is not connected. You need to run `connect()` before `get_action()`."
             )
-
         with self._data_lock:
-            if self._robot_target_pose is not None:
-                robot_target_pose = self._robot_target_pose.copy()
-            else:
-                robot_target_pose = None
-            if self._gripper_target_pos is not None:
-                gripper_target_pos = (100 - self._gripper_target_pos) / (100 - 0)
-            else:
-                gripper_target_pos = 0.0
+            if self._last_action is None:
+                self._last_action = {
+                    f"{self.prefix}pose.x": self._last_robot_pose[0],
+                    f"{self.prefix}pose.y": self._last_robot_pose[1],
+                    f"{self.prefix}pose.z": self._last_robot_pose[2],
+                    f"{self.prefix}pose.rx": self._last_robot_pose[3],
+                    f"{self.prefix}pose.ry": self._last_robot_pose[4],
+                    f"{self.prefix}pose.rz": self._last_robot_pose[5],
+                }
+                if self.config.use_gripper:
+                    self._last_action.update({f"{self.prefix}gripper.pos": self._last_gripper_pos})
+            if not self._teleop_enabled:
+                return self._last_action
 
-        if robot_target_pose is None:
-            if self.arm:
-                _, robot_target_pose = self.arm.get_position_aa(is_radian=True)
-            else:
-                # robot_target_pose = [0, 0, 190, -np.pi, -np.radians(41), 0]
-                robot_target_pose = [300, 0, 365, np.pi, 0, 0]
-        # print(self._robot_target_pose, robot_target_pose)
-
-        # output is delta change of the robot pose
-        action_dict = {
-            "pose.x": robot_target_pose[0],
-            "pose.y": robot_target_pose[1],
-            "pose.z": robot_target_pose[2],
-            "pose.rx": robot_target_pose[3],
-            "pose.ry": robot_target_pose[4],
-            "pose.rz": robot_target_pose[5],
-        }
+        pose = self.pika_sense.get_pose(self.pika_device.pika_tracker_device)
+        if pose:
+            x, y, z = pose.position[0] * 1000 * self.config.scale_xyz, pose.position[1] * 1000 * self.config.scale_xyz, pose.position[2] * 1000 * self.config.scale_xyz
+            quaternion = pose.rotation
+            tracker_robot_matrix = Transformations.tracker_pose_to_robot_matrix(x, y, z, quaternion, self.tracker_to_robot_matrix)
+            if self.begin_tracker_robot_matrix is None:
+                self.begin_tracker_robot_matrix = tracker_robot_matrix
+            robot_target_pose = Transformations.tracker_robot_matrix_to_robot_pose(self.begin_tracker_robot_matrix, tracker_robot_matrix, self.robot_base_matrix, is_axis_angle=True)
+            # print(['{:.6f}'.format(val) for val in robot_target_pose])
+            self._last_action[f"{self.prefix}pose.x"] = robot_target_pose[0]
+            self._last_action[f"{self.prefix}pose.y"] = robot_target_pose[1]
+            self._last_action[f"{self.prefix}pose.z"] = robot_target_pose[2]
+            self._last_action[f"{self.prefix}pose.rx"] = robot_target_pose[3]
+            self._last_action[f"{self.prefix}pose.ry"] = robot_target_pose[4]
+            self._last_action[f"{self.prefix}pose.rz"] = robot_target_pose[5]
+        else:
+            pass
 
         if self.config.use_gripper:
-            action_dict.update({"gripper.pos": gripper_target_pos})
-
-        return action_dict
+            distance  = min(max(self.pika_sense.get_gripper_distance(), 0), 100)
+            if distance is not None:
+                gripper_pos = (100 - distance) / (100 - 0)
+            else:
+                gripper_pos = 0.0
+            self._last_action.update({f"{self.prefix}gripper.pos": gripper_pos})
+        return self._last_action
 
     def send_feedback(self, feedback: dict[str, float]) -> None:
         raise NotImplementedError
\ No newline at end of file
diff --git a/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop_config.py b/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop_config.py
index 453adae..30c642e 100644
--- a/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop_config.py
+++ b/ufactory_lerobot/teleoperators/pika_teleop/pika_teleop_config.py
@@ -15,18 +15,20 @@
 # limitations under the License.
 
 from dataclasses import dataclass
-
+from typing import Tuple
 from lerobot.teleoperators import TeleoperatorConfig
 
 
 @TeleoperatorConfig.register_subclass("uf::pika_teleop")
 @dataclass
 class PikaTeleopConfig(TeleoperatorConfig):
-    # robot_ip to connect to the arm
-    robot_ip: str = None
     # Port to connect to the pika
     port: str = None
     frequency: int = 100 # hz
     use_gripper: bool = True
-    scale_xyz: float = 1.0 #
-    rx_continuous: bool = False
+    scale_xyz: float = 1.0
+    tracker_to_robot_eef: Tuple[float, ...] = (0, 0, 0, 180, -90, 0)    # [x, y, z, roll(°), pitch(°), yaw(°)]
+    robot_base_pose: Tuple[float, ...] = (400, 0, 400, 180, 0, 0)       # [x, y, z, roll(°), pitch(°), yaw(°)]
+
+    def __post_init__(self):
+        self.id = 'pika_teleop' if self.id is None else self.id
diff --git a/ufactory_lerobot/teleoperators/space_mouse/space_mouse_config.py b/ufactory_lerobot/teleoperators/space_mouse/space_mouse_config.py
index 0138c39..9b39769 100644
--- a/ufactory_lerobot/teleoperators/space_mouse/space_mouse_config.py
+++ b/ufactory_lerobot/teleoperators/space_mouse/space_mouse_config.py
@@ -29,3 +29,6 @@ class SpaceMouseTeleopConfig(TeleoperatorConfig):
     frequency: int = 10 # hz
     max_pos_speed: int = 250 # mm/s
     # Others: Calibration angles, joint directions etc.
+
+    def __post_init__(self):
+        self.id = 'spacemouse_teleop' if self.id is None else self.id
diff --git a/ufactory_lerobot/teleoperators/uf_mock_teleop/uf_mock_teleop_config.py b/ufactory_lerobot/teleoperators/uf_mock_teleop/uf_mock_teleop_config.py
index 717fc19..178aafe 100644
--- a/ufactory_lerobot/teleoperators/uf_mock_teleop/uf_mock_teleop_config.py
+++ b/ufactory_lerobot/teleoperators/uf_mock_teleop/uf_mock_teleop_config.py
@@ -46,3 +46,6 @@ class UFMockTeleopConfig(TeleoperatorConfig):
     gripper_freq: int = 50  # Hz
     gripper_open: int = 800
     gripper_close: int = 0
+
+    def __post_init__(self):
+        self.id = 'uf_mock_teleop' if self.id is None else self.id
diff --git a/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop.py b/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop.py
index 608fc23..d2dccc0 100644
--- a/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop.py
+++ b/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop.py
@@ -55,9 +55,13 @@ class MultipleUmiTeleop(UFBaseTeleop):
         for teleop in self.teleops.values():
             teleop.disconnect()
 
-    def set_ctrl_status(self, status):
-        for teleop in self.teleops.values():
-            teleop.set_ctrl_status(status)
+    def set_teleop_enabled(self, enabled: bool, obs=None):
+        for key, teleop in self.teleops.items():
+            if obs is not None:
+                teleop_obs = {k: v for k, v in obs.items() if k.startswith(f"{key}.")}
+            else:
+                teleop_obs = None
+            teleop.set_teleop_enabled(enabled, teleop_obs)
 
     def get_action(self) -> dict[str, Any]:
         actions = {}
diff --git a/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop_config.py b/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop_config.py
index 9d90c18..0872dac 100644
--- a/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop_config.py
+++ b/ufactory_lerobot/teleoperators/umi_teleop/multiple_umi_teleop_config.py
@@ -22,4 +22,7 @@ from .umi_teleop_config import UmiTeleopConfig
 @TeleoperatorConfig.register_subclass("uf::multiple_umi_teleop")
 @dataclass
 class MultipleUmiTeleopConfig(TeleoperatorConfig):
-    teleops: dict[str, UmiTeleopConfig]
\ No newline at end of file
+    teleops: dict[str, UmiTeleopConfig]
+
+    def __post_init__(self):
+        self.id = 'multiple_umi_teleop' if self.id is None else self.id
\ No newline at end of file
diff --git a/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop.py b/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop.py
index 1d1df39..2da100c 100644
--- a/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop.py
+++ b/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python
 
+import math
 from typing import Any
 from lerobot.utils.errors import DeviceAlreadyConnectedError, DeviceNotConnectedError
-
 from ufactory_lerobot.devices.umi.vive_tracker.transformations import Transformations
 from ufactory_lerobot.devices.umi.vive_tracker import ViveTracker
 from ufactory_lerobot.devices.umi.xvlib import XVLib
@@ -21,31 +21,22 @@ class UmiTeleop(UFBaseTeleop):
         self.prefix = '' if not prefix else f'{prefix}.'
         self._is_connected = False
         self._is_calibrated = True
+        self._teleop_enabled = False
+        self._last_action = None
 
-        if self.config.use_gripper:
-            self.config.init_clamp_stream = True
-        else:
-            self.config.init_clamp_stream = False
+        self.tracker = None
+        self.xvlib = None
 
-        self.tracker = ViveTracker() if self.config.use_vive_tracker else None
-        self.xvlib = XVLib(self.config.serial_number, self.config.init_slam, self.config.init_clamp_stream, self.config.init_color_camera, self.config.init_fisheye_cameras)
-        
-        # tracker_to_robot_eef = [0, 0, 0, math.pi / 2, -math.pi / 2, 0]
-        # tracker_to_robot_eef = [0, 0, 0, 0, 0, -math.pi/2]
-        # tracker_to_robot_eef = [0, 0, 0, math.pi, math.pi, 0] # Test1
-        # tracker_to_robot_eef = [0, 0, 0, math.pi, math.pi, -math.pi/2] # Dual left
-        # tracker_to_robot_eef = [0, 0, 0, math.pi, math.pi, math.pi/2] # Dual right
-        tracker_to_robot_eef = self.config.tracker_to_robot_eef
+        # self.tracker = ViveTracker() if self.config.use_vive_tracker else None
+        # self.xvlib = XVLib(self.config.serial_number, not self.config.use_vive_tracker, self.config.use_gripper)
+
+        tracker_to_robot_eef = list(self.config.tracker_to_robot_eef[:3]) + list(map(math.radians, self.config.tracker_to_robot_eef[3:6]))
         self.tracker_to_robot_matrix = Transformations.xyzrpy_to_rotation_matrix(*tracker_to_robot_eef)
-        # robot_base_pose = [300, 0, 300, 0, 0, 0]
-        # robot_base_pose = [300, 0, 300, math.pi, -math.pi/2, 0]
-        # robot_base_pose = [220, 0, 385, math.pi, 0, 0]
-        # robot_base_pose = [250, 0, 150, math.pi, 0, 0] # Test 1
-        # robot_base_pose = [250, 0, 150, math.pi, 0, math.pi/2] # Dual left
-        # robot_base_pose = [250, 0, 150, math.pi, 0, math.pi/2] # Dual right
-        robot_base_pose = self.config.robot_base_pose
+        robot_base_pose = list(self.config.robot_base_pose[:3]) + list(map(math.radians, self.config.robot_base_pose[3:6]))
         self.robot_base_matrix = Transformations.xyzrpy_to_rotation_matrix(*robot_base_pose)
         self.begin_tracker_robot_matrix = None
+        self._last_robot_pose = Transformations.rotation_matrix_to_xyzrxryrz(self.robot_base_matrix)
+        self._last_gripper_pos = 0.0
 
     @property
     def action_features(self) -> dict:
@@ -93,11 +84,13 @@ class UmiTeleop(UFBaseTeleop):
         pass
 
     def connect(self, calibrate: bool = False) -> None:
-        self.xvlib.xv_init(self.config.serial_number, self.config.init_slam, self.config.init_clamp_stream, self.config.init_color_camera, self.config.init_fisheye_cameras)
+        self.tracker = ViveTracker() if self.config.use_vive_tracker else None
+        self.xvlib = XVLib(self.config.serial_number, not self.config.use_vive_tracker, self.config.use_gripper)
         self._is_connected = True
 
     def disconnect(self):
-        self.xvlib.xv_uninit()
+        if self.xvlib:
+            self.xvlib.xv_uninit()
         self._is_connected = False
     
     @staticmethod
@@ -111,11 +104,26 @@ class UmiTeleop(UFBaseTeleop):
             angle_deg += 360
         return angle_deg
 
-    def set_ctrl_status(self, status):
-        if status:
+    def set_teleop_enabled(self, enabled: bool, obs=None):
+        if enabled:
+            if obs is not None:
+                self._last_robot_pose = [obs[f"{self.prefix}pose.x"], obs[f"{self.prefix}pose.y"], obs[f"{self.prefix}pose.z"], obs[f"{self.prefix}pose.rx"], obs[f"{self.prefix}pose.ry"], obs[f"{self.prefix}pose.rz"]]
+                if self.config.use_gripper:
+                    self._last_gripper_pos = obs[f"{self.prefix}gripper.pos"]
+                self.robot_base_matrix = Transformations.xyzrxryrz_to_rotation_matrix(*self._last_robot_pose)
             self.begin_tracker_robot_matrix = None
+            self._last_action = None
+            self._teleop_enabled = True
+            print(f'[{self.prefix}UMI] Teleoperation is start')
         else:
-            pass
+            obs = self._last_action
+            if obs:
+                self._last_robot_pose = [obs[f"{self.prefix}pose.x"], obs[f"{self.prefix}pose.y"], obs[f"{self.prefix}pose.z"], obs[f"{self.prefix}pose.rx"], obs[f"{self.prefix}pose.ry"], obs[f"{self.prefix}pose.rz"]]
+                if self.config.use_gripper:
+                    self._last_gripper_pos = obs[f"{self.prefix}gripper.pos"]
+            self._teleop_enabled = False
+            self._last_action = None
+            print(f'[{self.prefix}UMI] Teleoperation has paused')
 
     # delta action
     def get_action(self) -> dict[str, Any]:
@@ -124,6 +132,20 @@ class UmiTeleop(UFBaseTeleop):
                 "UmiTeleop is not connected. You need to run `connect()` before `get_action()`."
             )
 
+        if self._last_action is None:
+            self._last_action = {
+                f"{self.prefix}pose.x": self._last_robot_pose[0],
+                f"{self.prefix}pose.y": self._last_robot_pose[1],
+                f"{self.prefix}pose.z": self._last_robot_pose[2],
+                f"{self.prefix}pose.rx": self._last_robot_pose[3],
+                f"{self.prefix}pose.ry": self._last_robot_pose[4],
+                f"{self.prefix}pose.rz": self._last_robot_pose[5],
+            }
+            if self.config.use_gripper:
+                self._last_action.update({f"{self.prefix}gripper.pos": self._last_gripper_pos})
+        if not self._teleop_enabled:
+            return self._last_action
+
         if self.tracker is not None:
             pose_data = self.tracker.get_pose(self.config.vive_tracker_id)
             if pose_data is None:
@@ -133,25 +155,6 @@ class UmiTeleop(UFBaseTeleop):
             _, pose_data = self.xvlib.xv_get_slam_data()
         position = pose_data.position.to_list(6)
         quaternion = pose_data.quaternion.to_list(6)
-        # orientation = pose_data.orientation.to_list()
-
-        # x, y, z = position[0] * 1000, position[1] * 1000, position[2] * 1000
-        # roll, pitch, yaw = math.degrees(orientation[0]), math.degrees(orientation[1]), math.degrees(orientation[2])
-        # print(f'[1] x={x:.1f}, y={y:.1f}, z={z:.1f}, roll={roll:.1f}, pitch={pitch:.1f}, yaw={yaw:.1f}')
-
-        # x, y, z = position[2] * 1000, position[0] * 1000, position[1] * 1000
-        # roll, pitch, yaw = orientation[0], orientation[1], orientation[2]
-        # roll, pitch, yaw = math.degrees(roll), math.degrees(pitch), math.degrees(yaw)
-        # print(f'[1] x={x:.1f}, y={y:.1f}, z={z:.1f}, roll={roll:.1f}, pitch={pitch:.1f}, yaw={yaw:.1f}')
-
-        # x, y, z = position[0] * 1000, position[1] * 1000, position[2] * 1000
-        # R_A = Transformations.quaternion_to_rotation_matrix(quaternion)
-        # roll, pitch, yaw = Transformations.rotation_matrix_to_rpy(R_A)
-        # roll, pitch, yaw = math.degrees(roll), math.degrees(pitch), math.degrees(yaw)
-        # print(f'[2] x={x:.1f}, y={y:.1f}, z={z:.1f}, roll={roll:.1f}, pitch={pitch:.1f}, yaw={yaw:.1f}')
-        # print('*' * 50)
-        # roll, pitch, yaw = math.degrees(orientation[0]), math.degrees(orientation[1]), math.degrees(orientation[2])
-        # print(f'[1] x={x:.1f}, y={y:.1f}, z={z:.1f}, roll={roll:.1f}, pitch={pitch:.1f}, yaw={yaw:.1f}')
 
         x, y, z = position[0] * 1000, position[1] * 1000, position[2] * 1000
         tracker_robot_matrix = Transformations.tracker_pose_to_robot_matrix(x, y, z, quaternion, self.tracker_to_robot_matrix)
@@ -159,43 +162,19 @@ class UmiTeleop(UFBaseTeleop):
             self.begin_tracker_robot_matrix = tracker_robot_matrix
 
         robot_target_pose = Transformations.tracker_robot_matrix_to_robot_pose(self.begin_tracker_robot_matrix, tracker_robot_matrix, self.robot_base_matrix, is_axis_angle=True)
-        x, y, z = robot_target_pose[0:3]
-        orientation = robot_target_pose[3:6]
-        # roll, pitch, yaw = list(map(math.degrees, orientation))
-        # print(f'[{self.config.serial_number}] x={x:.3f}, y={y:.3f}, z={z:.3f}, rx={roll:.3f}, ry={pitch:.3f}, rz={yaw:.3f}')
-
-        # R_prev = Transformations.rpy_to_rotation_matrix(math.pi, -math.pi / 2, 0)
-        # R_delta = Transformations.rxryrz_to_matrix(robot_target_pose[3:6])
-        # R_curr = R_prev @ R_delta
-        # # # R_curr = R_prev.apply(R_delta)
-        # orientation = Transformations.rotation_matrix_to_rxryrz(R_curr)
-        
-        # roll, pitch, yaw = math.degrees(orientation[0]), math.degrees(orientation[1]), math.degrees(orientation[2])
-        # print(f'[2] x={x:.1f}, y={y:.1f}, z={z:.1f}, rx={roll:.1f}, ry={pitch:.1f}, rz={yaw:.1f}')
-        # print('*' * 50)
-
-        # output is delta change of the robot pose
-        action_dict = {
-            # "pose.x": z,
-            # "pose.y": -y,
-            # "pose.z": x,
-            # "pose.rx": orientation[2],
-            # "pose.ry": -orientation[1],
-            # "pose.rz": orientation[0],
-            f"{self.prefix}pose.x": x,
-            f"{self.prefix}pose.y": y,
-            f"{self.prefix}pose.z": z,
-            f"{self.prefix}pose.rx": orientation[0],
-            f"{self.prefix}pose.ry": orientation[1],
-            f"{self.prefix}pose.rz": orientation[2],
-        }
+        self._last_action[f"{self.prefix}pose.x"] = robot_target_pose[0]
+        self._last_action[f"{self.prefix}pose.y"] = robot_target_pose[1]
+        self._last_action[f"{self.prefix}pose.z"] = robot_target_pose[2]
+        self._last_action[f"{self.prefix}pose.rx"] = robot_target_pose[3]
+        self._last_action[f"{self.prefix}pose.ry"] = robot_target_pose[4]
+        self._last_action[f"{self.prefix}pose.rz"] = robot_target_pose[5]
 
         if self.config.use_gripper:
             _, clamp_data = self.xvlib.xv_get_clamp_stream_data()
             gripper_pos = (87 - clamp_data.data) / (87 - 0)
-            action_dict.update({f"{self.prefix}gripper.pos": gripper_pos})
+            self._last_action.update({f"{self.prefix}gripper.pos": gripper_pos})
 
-        return action_dict
+        return self._last_action
 
     def send_feedback(self, feedback: dict[str, float]) -> None:
         raise NotImplementedError
diff --git a/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop_config.py b/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop_config.py
index bdcdb47..e4ff7e2 100644
--- a/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop_config.py
+++ b/ufactory_lerobot/teleoperators/umi_teleop/umi_teleop_config.py
@@ -16,7 +16,6 @@
 
 from dataclasses import dataclass
 from typing import Tuple
-import numpy as np
 from lerobot.teleoperators import TeleoperatorConfig
 
 
@@ -24,12 +23,11 @@ from lerobot.teleoperators import TeleoperatorConfig
 @dataclass
 class UmiTeleopConfig(TeleoperatorConfig):
     serial_number: str
-    init_slam: bool = True
-    init_clamp_stream: bool = True
-    init_color_camera: bool = False
-    init_fisheye_cameras: bool = False
     use_gripper: bool = True
     use_vive_tracker: bool = False
     vive_tracker_id: str = 'WM0'
-    tracker_to_robot_eef: Tuple[float, ...] = (0, 0, 0, 0, 0, -np.pi/2)
-    robot_base_pose: Tuple[float, ...] = (300, 0, 300, np.pi, -np.pi/2, 0)
+    tracker_to_robot_eef: Tuple[float, ...] = (0, 0, 0, 0, 0, -90)  # [x, y, z, roll(°), pitch(°), yaw(°)]
+    robot_base_pose: Tuple[float, ...] = (300, 0, 300, 180, -90, 0) # [x, y, z, roll(°), pitch(°), yaw(°)]
+
+    def __post_init__(self):
+        self.id = 'umi_teleop' if self.id is None else self.id
diff --git a/ufactory_lerobot/utils/utils.py b/ufactory_lerobot/utils/utils.py
index 2289560..7b6de5b 100644
--- a/ufactory_lerobot/utils/utils.py
+++ b/ufactory_lerobot/utils/utils.py
@@ -1,4 +1,6 @@
+import logging
 import importlib
+from lerobot.utils.control_utils import is_headless
 
 # recursive call, inspired from gello_software:
 def instantiate_from_dict(cfg, ignore_cameras=False):
@@ -16,3 +18,57 @@ def instantiate_from_dict(cfg, ignore_cameras=False):
         return [instantiate_from_dict(v, ignore_cameras) for v in cfg]
     else:
         return cfg
+
+def init_keyboard_listener(events: dict = None, on_press: callable = None, on_release: callable = None):
+    """
+    Initializes a non-blocking keyboard listener for real-time user interaction.
+
+    This function sets up a listener for specific keys (right arrow, left arrow, escape) to control
+    the program flow during execution, such as stopping recording or exiting loops. It gracefully
+    handles headless environments where keyboard listening is not possible.
+
+    Returns:
+        A tuple containing:
+        - The `pynput.keyboard.Listener` instance, or `None` if in a headless environment.
+        - A dictionary of event flags (e.g., `exit_early`) that are set by key presses.
+    """
+    # Allow to exit early while recording an episode or resetting the environment,
+    # by tapping the right arrow key '->'. This might require a sudo permission
+    # to allow your terminal to monitor keyboard events.
+    if events is None:
+        events = {}
+        events["exit_early"] = False
+        events["rerecord_episode"] = False
+        events["stop_recording"] = False
+
+    if is_headless():
+        logging.warning(
+            "Headless environment detected. On-screen cameras display and keyboard inputs will not be available."
+        )
+        listener = None
+        return listener, events
+
+    # Only import pynput if not in a headless environment
+    from pynput import keyboard
+
+    if on_press is None:
+        def on_press(key):
+            try:
+                if key == keyboard.Key.right:
+                    print("Right arrow key pressed. Exiting loop...")
+                    events["exit_early"] = True
+                elif key == keyboard.Key.left:
+                    print("Left arrow key pressed. Exiting loop and rerecord the last episode...")
+                    events["rerecord_episode"] = True
+                    events["exit_early"] = True
+                elif key == keyboard.Key.esc:
+                    print("Escape key pressed. Stopping data recording...")
+                    events["stop_recording"] = True
+                    events["exit_early"] = True
+            except Exception as e:
+                print(f"Error handling key press: {e}")
+
+    listener = keyboard.Listener(on_press=on_press, on_release=on_release)
+    listener.start()
+
+    return listener, events