diff --git a/unilabos/devices/cytomat/cytomat.py b/unilabos/devices/cytomat/cytomat.py
new file mode 100644
index 00000000..454111de
--- /dev/null
+++ b/unilabos/devices/cytomat/cytomat.py
@@ -0,0 +1,61 @@
+import serial
+import time
+
+ser = serial.Serial(
+    port="COM18",         
+    baudrate=9600,
+    bytesize=serial.EIGHTBITS,
+    parity=serial.PARITY_NONE,
+    stopbits=serial.STOPBITS_ONE,
+    timeout=15,
+
+def send_cmd(cmd: str, wait: float = 1.0) -> str:
+    """向 Cytomat 发送一行命令并打印/返回响应。"""
+    print(f">>> {cmd}")
+    ser.write((cmd + "\r").encode("ascii"))
+    time.sleep(wait)
+    resp = ser.read_all().decode("ascii", errors="ignore").strip()
+    print(f"<<< {resp or '<no response>'}")
+    return resp
+
+def initialize():
+    """设备初始化 (ll:in)。"""
+    return send_cmd("ll:in")
+
+def wp_to_storage(pos: int):
+    """WP → 库位。pos: 1–9999 绝对地址。"""
+    return send_cmd(f"mv:ws {pos:04d}")
+
+def storage_to_tfs(stacker: int, level: int):
+    """库位 → TFS1。"""
+    return send_cmd(f"mv:st {stacker:02d} {level:02d}")
+
+def get_basic_state():
+    """查询 Basic State Register。"""
+    return send_cmd("ch:bs")
+
+def set_pitch(stacker: int, pitch_mm: int):
+    """设置单个 stacker 的层间距（mm）。"""
+    return send_cmd(f"se:cs {stacker:02d} {pitch_mm}")
+
+def tfs_to_storage(stacker: int, level: int):
+    """TFS1 → 库位。"""
+    return send_cmd(f"mv:ts {stacker:02d} {level:02d}")
+
+# ---------- 示例工作流 ----------
+if __name__ == "__main__":
+    try:
+        if not ser.is_open:
+            ser.open()
+        initialize()
+        wp_to_storage(10)
+        storage_to_tfs(17, 3)
+        get_basic_state()
+        tfs_to_storage(7, 5)
+
+    except Exception as exc:
+        print("Error:", exc)
+    finally:
+        ser.close()
+        print("Done.")
+
diff --git a/unilabos/devices/sealer/sealer.py b/unilabos/devices/sealer/sealer.py
new file mode 100644
index 00000000..f2149279
--- /dev/null
+++ b/unilabos/devices/sealer/sealer.py
@@ -0,0 +1,100 @@
+import serial, time, re
+
+class SimpleSealer:
+    """
+    It purposely skips CRC/ACK handling and sends raw commands of the form
+    '**00??[=xxxx]zz!'.  Good enough for quick experiments or automation
+    scripts where robustness is less critical.
+
+    Example
+    -------
+    >>> sealer = SimpleSealer("COM24")
+    >>> sealer.set_temperature(160)  # 160 °C
+    >>> sealer.set_time(2.0)         # 2 s
+    >>> sealer.seal_cycle()          # wait‑heat‑seal‑eject
+    >>> sealer.close()
+    """
+    T_RE = re.compile(r"\*T\d\d:\d\d:\d\d=(\d+),(\d),(\d),")
+
+    def __init__(self, port: str, baud: int = 19200, thresh_c: int = 150):
+        self.port = port
+        self.baud = baud
+        self.thresh_c = thresh_c
+        self.ser = serial.Serial(port, baud, timeout=0.3)
+        self.ser.reset_input_buffer()
+
+    # ---------- low‑level helpers ----------
+    def _send(self, raw: str):
+        """Write an already‑formed ASCII command, e.g. '**00DH=0160zz!'."""
+        self.ser.write(raw.encode())
+        print(">>>", raw)
+
+    def _read_frame(self) -> str:
+        """Read one frame (ending at '!') and strip the terminator."""
+        return self.ser.read_until(b'!').decode(errors='ignore').strip()
+
+    # ---------- high‑level commands ----------
+    def set_temperature(self, celsius: int):
+        self._send(f"**00DH={celsius:04d}zz!")
+
+    def set_time(self, seconds: float):
+        units = int(round(seconds * 10))
+        self._send(f"**00DT={units:04d}zz!")
+
+    def open_drawer(self):
+        self._send("**00MOzz!")
+
+    def close_drawer(self):
+        self._send("**00MCzz!")
+
+    def seal(self):
+        self._send("**00GSzz!")
+
+    # ---------- waits ----------
+    def wait_temp(self):
+        print(f"[Waiting ≥{self.thresh_c}°C]")
+        while True:
+            frame = self._read_frame()
+            if frame.startswith("*T"):
+                m = self.T_RE.match(frame)
+                if not m:
+                    continue
+                temp = int(m.group(1)) / 10
+                blk  = int(m.group(3))          # 1=Ready,4=Converging
+                print(f"\rTemp={temp:5.1f}°C | Block={blk}", end="")
+                if temp >= self.thresh_c and blk in (1, 0, 4):
+                    print("  <-- OK")
+                    return
+
+    def wait_finish(self):
+        while True:
+            frame = self._read_frame()
+            if frame.startswith("*T"):
+                parts  = frame.split('=')[1].split(',')
+                status = int(parts[1])
+                cnt    = int(parts[6][: -3] if parts[6].endswith("!") else parts[6])
+                print(f"\rRemaining {cnt/10:4.1f}s", end="")
+                if status == 4:
+                    print("\n[Seal Done]")
+                    return
+
+    # ---------- convenience helpers ----------
+    def seal_cycle(self):
+        """Full cycle: wait heat, seal, wait finish, eject drawer."""
+        time.sleep(10)
+        self.seal()
+        self.open_drawer()
+
+    def close(self):
+        self.ser.close()
+
+
+if __name__ == "__main__":
+    # Quick demo usage (modify COM port and parameters as needed)
+    sealer = SimpleSealer("COM24")
+    try:
+        sealer.set_temperature(160)   # °C
+        sealer.set_time(2.0)          # seconds
+        sealer.seal_cycle()
+    finally:
+        sealer.close()
\ No newline at end of file
diff --git a/unilabos/devices/xpeel/xpeel.py b/unilabos/devices/xpeel/xpeel.py
new file mode 100644
index 00000000..a67cc1c3
--- /dev/null
+++ b/unilabos/devices/xpeel/xpeel.py
@@ -0,0 +1,59 @@
+import serial
+import time
+
+class SealRemoverController:
+    def __init__(self, port='COM17', baudrate=9600, timeout=2):
+        self.ser = serial.Serial(port, baudrate, timeout=timeout)
+
+    def send_command(self, command):
+        full_cmd = f"{command}\r\n".encode('ascii')
+        self.ser.write(full_cmd)
+        time.sleep(0.5)  # 稍等设备响应
+        return self.read_response()
+
+    def read_response(self):
+        lines = []
+        while self.ser.in_waiting:
+            line = self.ser.readline().decode('ascii').strip()
+            lines.append(line)
+        return lines
+
+    def reset(self):
+        return self.send_command("*reset")
+
+    def restart(self):
+        return self.send_command("*restart")
+
+    def check_status(self):
+        return self.send_command("*stat")
+
+    def move_in(self):
+        return self.send_command("*movein")
+
+    def move_out(self):
+        return self.send_command("*moveout")
+
+    def move_up(self):
+        return self.send_command("*moveup")
+
+    def move_down(self):
+        return self.send_command("*movedown")
+
+    def peel(self, param_set=1, adhere_time=1):
+        # param_set: 1~9, adhere_time: 1(2.5s) ~ 4(10s)
+        return self.send_command(f"*xpeel:{param_set}{adhere_time}")
+
+    def check_tape(self):
+        return self.send_command("*tapeleft")
+
+    def close(self):
+        self.ser.close()
+
+if __name__ == "__main__":
+    remover = SealRemoverController(port='COM17') 
+    remover.restart # "restart"
+    remover.check_status() # "检查状态:"
+    remover.reset() # 复位设备
+    remover.peel(param_set=4, adhere_time=1) #执行撕膜操作,慢速+2.5s
+    remover.move_out() # 送出板子
+    remover.close()
\ No newline at end of file