diff --git a/unilabos/app/main.py b/unilabos/app/main.py
index 9c85ea08..a56d2d46 100644
--- a/unilabos/app/main.py
+++ b/unilabos/app/main.py
@@ -16,7 +16,7 @@ unilabos_dir = os.path.dirname(os.path.dirname(current_dir))
 if unilabos_dir not in sys.path:
     sys.path.append(unilabos_dir)
 
-from unilabos.config.config import load_config, BasicConfig
+from unilabos.config.config import load_config, BasicConfig, _update_config_from_env
 from unilabos.utils.banner_print import print_status, print_unilab_banner
 from unilabos.device_mesh.resource_visalization import ResourceVisualization
 
@@ -179,7 +179,7 @@ def main():
         signal.signal(signal.SIGTERM, _exit)
         mqtt_client.start()
     args_dict["resources_mesh_config"] = {}
-    
+
     if args_dict["visual"] != "disable":
         enable_rviz = args_dict["visual"] == "rviz"
         if devices_and_resources is not None:
diff --git a/unilabos/devices/laiyu_add_solid/laiyu.py b/unilabos/devices/laiyu_add_solid/laiyu.py
new file mode 100644
index 00000000..0959f9a8
--- /dev/null
+++ b/unilabos/devices/laiyu_add_solid/laiyu.py
@@ -0,0 +1,304 @@
+import serial
+import time
+import pandas as pd
+
+
+class Laiyu:
+    @property
+    def status(self) -> str:
+        return ""
+    
+
+    def __init__(self, port, baudrate=115200, timeout=0.5):
+        """
+        初始化串口参数，默认波特率115200，8位数据位、1位停止位、无校验
+        """
+        self.ser = serial.Serial(port, baudrate=baudrate, timeout=timeout)
+    
+    def calculate_crc(self, data: bytes) -> bytes:
+        """
+        计算Modbus CRC-16，返回低字节和高字节（little-endian）
+        """
+        crc = 0xFFFF
+        for pos in data:
+            crc ^= pos
+            for _ in range(8):
+                if crc & 0x0001:
+                    crc = (crc >> 1) ^ 0xA001
+                else:
+                    crc >>= 1
+        return crc.to_bytes(2, byteorder='little')
+    
+    def send_command(self, command: bytes) -> bytes:
+        """
+        构造完整指令帧（加上CRC校验），发送指令后一直等待设备响应，直至响应结束或超时（最大3分钟）
+        """
+        crc = self.calculate_crc(command)
+        full_command = command + crc
+        # 清空接收缓存
+        self.ser.reset_input_buffer()
+        self.ser.write(full_command)
+        print("发送指令：", full_command.hex().upper())  # 打印发送的指令帧
+        
+        # 持续等待响应，直到连续0.5秒没有新数据或超时（3分钟）
+        start_time = time.time()
+        last_data_time = time.time()
+        response = bytearray()
+        while True:
+            if self.ser.in_waiting > 0:
+                new_data = self.ser.read(self.ser.in_waiting)
+                response.extend(new_data)
+                last_data_time = time.time()
+            # 如果已有数据，并且0.5秒内无新数据，则认为响应结束
+            if response and (time.time() - last_data_time) > 0.5:
+                break
+            # 超过最大等待时间，退出循环
+            if time.time() - start_time > 180:
+                break
+            time.sleep(0.1)
+        return bytes(response)
+
+    def pick_powder_tube(self, int_input: int) -> bytes:
+        """
+        拿取粉筒指令：
+         - 功能码06
+         - 寄存器地址0x0037（取粉筒）
+         - 数据：粉筒编号（如1代表A，2代表B，以此类推）
+        示例：拿取A粉筒指令帧：01 06 00 37 00 01 + CRC
+        """
+        slave_addr = 0x01
+        function_code = 0x06
+        register_addr = 0x0037
+        # 数据部分：粉筒编号转换为2字节大端
+        data = int_input.to_bytes(2, byteorder='big')
+        command = bytes([slave_addr, function_code]) + register_addr.to_bytes(2, byteorder='big') + data
+        return self.send_command(command)
+    
+    def put_powder_tube(self, int_input: int) -> bytes:
+        """
+        放回粉筒指令：
+         - 功能码06
+         - 寄存器地址0x0038（放回粉筒）
+         - 数据：粉筒编号
+        示例：放回A粉筒指令帧：01 06 00 38 00 01 + CRC
+        """
+        slave_addr = 0x01
+        function_code = 0x06
+        register_addr = 0x0038
+        data = int_input.to_bytes(2, byteorder='big')
+        command = bytes([slave_addr, function_code]) + register_addr.to_bytes(2, byteorder='big') + data
+        return self.send_command(command)
+
+    def reset(self) -> bytes:
+        """
+        重置指令：
+         - 功能码   0x06
+         - 寄存器地址 0x0042 （示例中用了 00 42）
+         - 数据     0x0001
+        示例发送：01 06 00 42 00 01 E8 1E
+        """
+        slave_addr    = 0x01
+        function_code = 0x06
+        register_addr = 0x0042               # 对应示例中的 00 42
+        payload       = (0x0001).to_bytes(2, 'big')  # 重置命令
+
+        cmd = (
+            bytes([slave_addr, function_code])
+            + register_addr.to_bytes(2, 'big')
+            + payload
+        )
+        return self.send_command(cmd)
+
+
+    def move_to_xyz(self, x: float, y: float, z: float) -> bytes:
+        """
+        移动到指定位置指令：
+         - 功能码10（写多个寄存器）
+         - 寄存器起始地址0x0030
+         - 寄存器数量：3个（x,y,z）
+         - 字节计数：6
+         - 数据：x,y,z各2字节，单位为0.1mm（例如1mm对应数值10）
+        示例帧：01 10 00 30 00 03 06 00C8 02BC 02EE + CRC
+        """
+        slave_addr = 0x01
+        function_code = 0x10
+        register_addr = 0x0030
+        num_registers = 3
+        byte_count = num_registers * 2  # 6字节
+        
+        # 将mm转换为0.1mm单位（乘以10），转换为2字节大端表示
+        x_val = int(x * 10)
+        y_val = int(y * 10)
+        z_val = int(z * 10)
+        data = x_val.to_bytes(2, 'big') + y_val.to_bytes(2, 'big') + z_val.to_bytes(2, 'big')
+        
+        command = (bytes([slave_addr, function_code]) +
+                   register_addr.to_bytes(2, 'big') +
+                   num_registers.to_bytes(2, 'big') +
+                   byte_count.to_bytes(1, 'big') +
+                   data)
+        return self.send_command(command)
+    
+    def discharge(self, float_in: float) -> bytes:
+        """
+        出料指令：
+        - 使用写多个寄存器命令（功能码 0x10）
+        - 寄存器起始地址设为 0x0039
+        - 寄存器数量为 0x0002（两个寄存器：出料质量和误差范围）
+        - 字节计数为 0x04（每个寄存器2字节，共4字节）
+        - 数据：出料质量（单位0.1mg，例如10mg对应100，即0x0064）、误差范围固定为0x0005
+        示例发送帧：01 10 00 39 0002 04 00640005 + CRC
+        """
+        mass = float_in
+        slave_addr = 0x01
+        function_code = 0x10            # 修改为写多个寄存器的功能码
+        start_register = 0x0039         # 寄存器起始地址
+        quantity = 0x0002               # 寄存器数量
+        byte_count = 0x04               # 字节数：2寄存器*2字节=4
+        mass_val = int(mass * 10)       # 质量转换，单位0.1mg
+        error_margin = 5                # 固定误差范围，0x0005
+
+        command = (bytes([slave_addr, function_code]) +
+                start_register.to_bytes(2, 'big') +
+                quantity.to_bytes(2, 'big') +
+                byte_count.to_bytes(1, 'big') +
+                mass_val.to_bytes(2, 'big') +
+                error_margin.to_bytes(2, 'big'))
+        return self.send_command(command)
+
+
+    '''
+    示例：这个是标智96孔板的坐标转换，但是不同96孔板的坐标可能不同
+    所以需要根据实际情况进行修改
+    '''
+
+    def move_to_plate(self, string):
+        #只接受两位数的str，比如a1，a2，b1，b2
+        # 解析位置字符串
+        if len(string) != 2 and len(string) != 3:
+            raise ValueError("Invalid plate position")
+        if not string[0].isalpha() or not string[1:].isdigit():
+            raise ValueError("Invalid plate position")
+        a = string[0]  # 字母部分s
+        b = string[1:]  # 数字部分
+
+        if a.isalpha():
+            a = ord(a.lower()) - ord('a') + 1
+        else:
+            print('1')
+            raise ValueError("Invalid plate position")
+        a = int(a)
+        b = int(b)
+        # max a = 8, max b = 12, 否则报错
+        if a > 8 or b > 12:
+            print('2')
+            raise ValueError("Invalid plate position")
+        # 计算移动到指定位置的坐标
+        #  a=1, x=3.0; a=12, x=220.0
+        #  b=1, y=62.0; b=8, y=201.0
+        # z = 110.0
+        x = float((b-1) * (220-4.0)/11 + 4.0)
+        y = float((a-1) * (201.0-62.0)/7 + 62.0)
+        z = 110.0
+        # 移动到指定位置
+        resp_move = self.move_to_xyz(x, y, z)
+        print("移动位置响应：", resp_move.hex().upper())
+        # 打印移动到指定位置的坐标
+        print(f"移动到位置：{string}，坐标：x={x:.2f}, y={y:.2f}, z={z:.2f}")
+        return resp_move
+
+    def add_powder_tube(self, powder_tube_number, target_tube_position, compound_mass):
+        # 拿取粉筒
+        resp_pick = self.pick_powder_tube(powder_tube_number)
+        print("拿取粉筒响应：", resp_pick.hex().upper())
+        time.sleep(1)
+        # 移动到指定位置
+        self.move_to_plate(target_tube_position)
+        time.sleep(1)
+        # 出料，设定质量
+        resp_discharge = self.discharge(compound_mass)
+        print("出料响应：", resp_discharge.hex().upper())
+        # 使用modbus协议读取实际出料质量
+        # 样例 01 06 00 40 00 64 89 F5，其中 00 64 是实际出料质量，换算为十进制为100，代表10 mg
+        # 从resp_discharge读取实际出料质量
+        # 提取字节4和字节5的两个字节
+        actual_mass_raw = int.from_bytes(resp_discharge[4:6], byteorder='big')
+        # 根据说明，将读取到的数据转换为实际出料质量（mg），这里除以10，例如：0x0064 = 100，转换后为10 mg
+        actual_mass_mg = actual_mass_raw / 10
+        print(f"孔位{target_tube_position}，实际出料质量：{actual_mass_mg}mg")
+        time.sleep(1)
+        # 放回粉筒
+        resp_put = self.put_powder_tube(powder_tube_number)
+        print("放回粉筒响应：", resp_put.hex().upper())
+        print(f"放回粉筒{powder_tube_number}")
+        resp_reset = self.reset()
+        return actual_mass_mg
+
+
+
+'''
+样例：对单个粉筒进行称量
+'''
+
+modbus = Laiyu(port="COM25") 
+
+mass_test = modbus.add_powder_tube(1, 'h12', 6.0)
+print(f"实际出料质量：{mass_test}mg")
+
+
+'''
+样例: 对一份excel文件记录的化合物进行称量
+'''
+
+excel_file = r"C:\auto\laiyu\test1.xlsx"
+# 定义输出文件路径，用于记录实际加样多少
+output_file = r"C:\auto\laiyu\test_output.xlsx"
+
+# 定义物料名称和料筒位置关系
+compound_positions = {
+    'XPhos': '1',
+    'Cu(OTf)2': '2',
+    'CuSO4': '3',
+    'PPh3': '4',
+}
+
+# read excel file
+# excel_file = r"C:\auto\laiyu\test.xlsx"
+df = pd.read_excel(excel_file, sheet_name='Sheet1')
+# 读取Excel文件中的数据
+# 遍历每一行数据
+for index, row in df.iterrows():
+    # 获取物料名称和质量
+    copper_name = row['copper']
+    copper_mass = row['copper_mass']
+    ligand_name = row['ligand']
+    ligand_mass = row['ligand_mass']
+    target_tube_position = row['position']
+    # 获取物料位置 from compound_positions
+    copper_position = compound_positions.get(copper_name)
+    ligand_position = compound_positions.get(ligand_name)
+    # 判断物料位置是否存在
+    if copper_position is None:
+        print(f"物料位置不存在：{copper_name}")
+        continue
+    if ligand_position is None:
+        print(f"物料位置不存在：{ligand_name}")
+        continue
+    # 加铜
+    copper_actual_mass = modbus.add_powder_tube(int(copper_position), target_tube_position, copper_mass)
+    time.sleep(1)
+    # 加配体
+    ligand_actual_mass = modbus.add_powder_tube(int(ligand_position), target_tube_position, ligand_mass)
+    time.sleep(1)
+    # 保存至df
+    df.at[index, 'copper_actual_mass'] = copper_actual_mass
+    df.at[index, 'ligand_actual_mass'] = ligand_actual_mass
+
+# 保存修改后的数据到新的Excel文件
+df.to_excel(output_file, index=False)
+print(f"已保存到文件：{output_file}")
+
+# 关闭串口
+modbus.ser.close()
+print("串口已关闭")
+
diff --git a/unilabos/devices/zhida_hplc/possible_status.txt b/unilabos/devices/zhida_hplc/possible_status.txt
new file mode 100644
index 00000000..cf4e9efb
--- /dev/null
+++ b/unilabos/devices/zhida_hplc/possible_status.txt
@@ -0,0 +1,15 @@
+(base) PS C:\Users\dell\Desktop> python zhida.py getstatus
+{
+  "result": "RUN",
+  "message": "AcqTime:3.321049min Vial:1"
+}
+(base) PS C:\Users\dell\Desktop> python zhida.py getstatus
+{
+  "result": "NOTREADY",
+  "message": "AcqTime:0min Vial:1"
+}
+(base) PS C:\Users\dell\Desktop> python zhida.py getstatus
+{
+  "result": "PRERUN",
+  "message": "AcqTime:0min Vial:1"
+}
diff --git a/unilabos/devices/zhida_hplc/zhida.py b/unilabos/devices/zhida_hplc/zhida.py
new file mode 100644
index 00000000..a6e1f9d3
--- /dev/null
+++ b/unilabos/devices/zhida_hplc/zhida.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import socket
+import json
+import base64
+import argparse
+import sys
+import time
+
+
+class ZhidaClient:
+    def __init__(self, host='192.168.1.47', port=5792, timeout=10.0):
+        self.host = host
+        self.port = port
+        self.timeout = timeout
+        self.sock = None
+
+    def connect(self):
+        """建立 TCP 连接，并设置超时用于后续 recv/send。"""
+        self.sock = socket.create_connection((self.host, self.port), timeout=self.timeout)
+        # 确保后续 recv/send 都会在 timeout 秒后抛 socket.timeout
+        self.sock.settimeout(self.timeout)
+
+    def close(self):
+        """关闭连接。"""
+        if self.sock:
+            self.sock.close()
+            self.sock = None
+
+    def _send_command(self, cmd: dict) -> dict:
+        """
+        发送一条命令，接收 raw bytes，直到能成功 json.loads。
+        """
+        if not self.sock:
+            raise ConnectionError("Not connected")
+
+        # 1) 发送 JSON 命令
+        payload = json.dumps(cmd, ensure_ascii=False).encode('utf-8')
+        # 如果服务端需要换行分隔，也可以加上： payload += b'\n'
+        self.sock.sendall(payload)
+
+        # 2) 循环 recv，直到能成功解析完整 JSON
+        buffer = bytearray()
+        start = time.time()
+        while True:
+            try:
+                chunk = self.sock.recv(4096)
+                if not chunk:
+                    # 对端关闭
+                    break
+                buffer.extend(chunk)
+                # 尝试解码、解析
+                text = buffer.decode('utf-8', errors='strict')
+                try:
+                    return json.loads(text)
+                except json.JSONDecodeError:
+                    # 继续 recv
+                    pass
+            except socket.timeout:
+                raise TimeoutError("recv() timed out after {:.1f}s".format(self.timeout))
+            # 可选：防止死循环，整个循环时长超过 2×timeout 就报错
+            if time.time() - start > self.timeout * 2:
+                raise TimeoutError("No complete JSON received after {:.1f}s".format(time.time() - start))
+
+        raise ConnectionError("Connection closed before JSON could be parsed")
+
+# @property
+# def xxx() -> 类型:
+#     return xxxxxx
+
+# def send_command(self, ):
+#     self.xxx = dict[xxx]
+
+# 示例响应回复：
+# {
+#   "result": "RUN",
+#   "message": "AcqTime:3.321049min Vial:1"
+# }
+
+    @property
+    def status(self) -> dict:
+        return self._send_command({"command": "getstatus"})["result"]
+
+    # def get_status(self) -> dict:
+    #     print(self._send_command({"command": "getstatus"}))
+    #     return self._send_command({"command": "getstatus"})
+
+    def get_methods(self) -> dict:
+        return self._send_command({"command": "getmethods"})
+
+    def start(self, text) -> dict:
+        b64 = base64.b64encode(text.encode('utf-8')).decode('ascii')
+        return self._send_command({"command": "start", "message": b64})
+
+    def abort(self) -> dict:
+        return self._send_command({"command": "abort"})
+
+"""
+a,b,c
+1,2,4
+2,4,5
+"""
+
+client = ZhidaClient()
+# 连接
+client.connect()
+# 获取状态
+print(client.status)
+
+
+# 命令格式：python zhida.py <subcommand> [options]
diff --git a/unilabos/devices/zhida_hplc/zhida_test_1.csv b/unilabos/devices/zhida_hplc/zhida_test_1.csv
new file mode 100644
index 00000000..96cef55e
--- /dev/null
+++ b/unilabos/devices/zhida_hplc/zhida_test_1.csv
@@ -0,0 +1,2 @@
+SampleName,AcqMethod,RackCode,VialPos,SmplInjVol,OutputFile
+Sample001,1028-10ul-10min.M,CStk1-01,1,10,DataSET1
\ No newline at end of file
diff --git a/unilabos/registry/devices/laiyu_add_solid.yaml b/unilabos/registry/devices/laiyu_add_solid.yaml
new file mode 100644
index 00000000..35540235
--- /dev/null
+++ b/unilabos/registry/devices/laiyu_add_solid.yaml
@@ -0,0 +1,56 @@
+laiyu_add_solid:
+  description: Laiyu Add Solid
+  class:
+    module: unilabos.devices.laiyu_add_solid.laiyu:Laiyu
+    type: python
+    status_types: {}
+    action_value_mappings:
+      move_to_xyz:
+        type: Point3DSeparateInput
+        goal:
+          x: x
+          y: y
+          z: z
+        feedback: {}
+        result: {}
+      pick_powder_tube:
+        type: IntSingleInput
+        goal:
+          int_input: int_input
+        feedback: {}
+        result: {}
+      put_powder_tube:
+        type: IntSingleInput
+        goal:
+          int_input: int_input
+        feedback: {}
+        result: {}
+      reset:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+      add_powder_tube:
+        type: SolidDispenseAddPowderTube
+        goal:
+          powder_tube_number: powder_tube_number
+          target_tube_position: target_tube_position
+          compound_mass: compound_mass
+        feedback: {}
+        result: 
+          actual_mass_mg: actual_mass_mg
+      move_to_plate:
+        type: StrSingleInput
+        goal:
+          string: string
+        feedback: {}
+        result: {}
+      discharge:
+        type: FloatSingleInput
+        goal:
+          float_input: float_input
+        feedback: {}
+        result: {}
+        
+  schema:
+    properties: {}
\ No newline at end of file
diff --git a/unilabos/registry/devices/zhida_hplc.yaml b/unilabos/registry/devices/zhida_hplc.yaml
new file mode 100644
index 00000000..ba121ae6
--- /dev/null
+++ b/unilabos/registry/devices/zhida_hplc.yaml
@@ -0,0 +1,27 @@
+zhida_hplc:
+  description: Zhida HPLC
+  class:
+    module: unilabos.devices.zhida_hplc.zhida:ZhidaClient
+    type: python
+    status_types:
+      status: String
+    action_value_mappings:
+      start:
+        type: StringSingleInput
+        goal:
+          string: string
+        feedback: {}
+        result: {}
+      abort:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+      get_methods:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+
+  schema:
+    properties: {}
\ No newline at end of file
diff --git a/unilabos/ros/main_slave_run.py b/unilabos/ros/main_slave_run.py
index 944d4a04..2e8b2fbf 100644
--- a/unilabos/ros/main_slave_run.py
+++ b/unilabos/ros/main_slave_run.py
@@ -82,7 +82,7 @@ def main(
 
         executor.add_node(resource_mesh_manager)
         executor.add_node(joint_republisher)
-        
+
     thread = threading.Thread(target=executor.spin, daemon=True, name="host_executor_thread")
     thread.start()
 
diff --git a/unilabos_msgs/action/EmptyIn.action b/unilabos_msgs/action/EmptyIn.action
new file mode 100644
index 00000000..c44b70c0
--- /dev/null
+++ b/unilabos_msgs/action/EmptyIn.action
@@ -0,0 +1,4 @@
+
+---
+
+---
\ No newline at end of file
diff --git a/unilabos_msgs/action/FloatSingleInput.action b/unilabos_msgs/action/FloatSingleInput.action
new file mode 100644
index 00000000..2542d31f
--- /dev/null
+++ b/unilabos_msgs/action/FloatSingleInput.action
@@ -0,0 +1,4 @@
+float64 float_in
+---
+bool success
+---
\ No newline at end of file
diff --git a/unilabos_msgs/action/IntSingleInput.action b/unilabos_msgs/action/IntSingleInput.action
new file mode 100644
index 00000000..0f8b7aaa
--- /dev/null
+++ b/unilabos_msgs/action/IntSingleInput.action
@@ -0,0 +1,4 @@
+int32 int_input
+---
+bool success
+---
\ No newline at end of file
diff --git a/unilabos_msgs/action/Point3DSeparateInput.action b/unilabos_msgs/action/Point3DSeparateInput.action
new file mode 100644
index 00000000..4e15e8f8
--- /dev/null
+++ b/unilabos_msgs/action/Point3DSeparateInput.action
@@ -0,0 +1,6 @@
+float64 x
+float64 y
+float64 z
+---
+bool success
+---
\ No newline at end of file
diff --git a/unilabos_msgs/action/SolidDispenseAddPowderTube.action b/unilabos_msgs/action/SolidDispenseAddPowderTube.action
new file mode 100644
index 00000000..674c4ffc
--- /dev/null
+++ b/unilabos_msgs/action/SolidDispenseAddPowderTube.action
@@ -0,0 +1,7 @@
+int32 powder_tube_number
+string target_tube_position
+float64 compound_mass
+---
+float64 actual_mass_mg
+bool success
+---
\ No newline at end of file
diff --git a/unilabos_msgs/action/StrSingleInput.action b/unilabos_msgs/action/StrSingleInput.action
new file mode 100644
index 00000000..bb762a58
--- /dev/null
+++ b/unilabos_msgs/action/StrSingleInput.action
@@ -0,0 +1,4 @@
+string string
+---
+bool success
+---
\ No newline at end of file