Feat/samples (#229)

* add sample_material

* adapt to new samples sys

.conda/base/recipe.yaml

@@ -46,7 +46,7 @@ requirements:
   - jinja2
   - requests
   - uvicorn
-  - opcua
+  - opcua # [not osx]
   - pyserial
   - pandas
   - pymodbus

unilabos/app/model.py

@@ -54,6 +54,7 @@ class JobAddReq(BaseModel):
     action_type: str = Field(
         examples=["unilabos_msgs.action._str_single_input.StrSingleInput"], description="action type", default=""
     )
+    sample_material: dict = Field(examples=[{"string": "string"}], description="sample uuid to material uuid", default_factory=dict)
     action_args: dict = Field(examples=[{"string": "string"}], description="action arguments", default_factory=dict)
     task_id: str = Field(examples=["task_id"], description="task uuid (auto-generated if empty)", default="")
     job_id: str = Field(examples=["job_id"], description="goal uuid (auto-generated if empty)", default="")

unilabos/app/web/controller.py

@@ -327,6 +327,7 @@ def job_add(req: JobAddReq) -> JobData:
             queue_item,
             action_type=action_type,
             action_kwargs=action_args,
+            sample_material=req.sample_material,
             server_info=server_info,
         )
 

unilabos/app/ws_client.py

@@ -545,7 +545,7 @@ class MessageProcessor:
                         try:
                             message_str = json.dumps(msg, ensure_ascii=False)
                             await self.websocket.send(message_str)
-                            logger.trace(f"[MessageProcessor] Message sent: {msg.get('action', 'unknown')}")  # type: ignore  # noqa: E501
+                            # logger.trace(f"[MessageProcessor] Message sent: {msg.get('action', 'unknown')}")  # type: ignore  # noqa: E501
                         except Exception as e:
                             logger.error(f"[MessageProcessor] Failed to send message: {str(e)}")
                             logger.error(traceback.format_exc())
@@ -688,6 +688,7 @@ class MessageProcessor:
                 queue_item,
                 action_type=req.action_type,
                 action_kwargs=req.action_args,
+                sample_material=req.sample_material,
                 server_info=req.server_info,
             )
 
@@ -1301,7 +1302,7 @@ class WebSocketClient(BaseCommunicationClient):
             },
         }
         self.message_processor.send_message(message)
-        logger.trace(f"[WebSocketClient] Device status published: {device_id}.{property_name}")
+        # logger.trace(f"[WebSocketClient] Device status published: {device_id}.{property_name}")
 
     def publish_job_status(
         self, feedback_data: dict, item: QueueItem, status: str, return_info: Optional[dict] = None

unilabos/devices/liquid_handling/liquid_handler_abstract.py

@@ -1,15 +1,11 @@
 from __future__ import annotations
 
-import asyncio
 import time
 import traceback
 from collections import Counter
 from typing import List, Sequence, Optional, Literal, Union, Iterator, Dict, Any, Callable, Set, cast
 
-from typing_extensions import TypedDict
 from pylabrobot.liquid_handling import LiquidHandler, LiquidHandlerBackend, LiquidHandlerChatterboxBackend, Strictness
-from unilabos.devices.liquid_handling.rviz_backend import UniLiquidHandlerRvizBackend
-from unilabos.devices.liquid_handling.laiyu.backend.laiyu_v_backend import UniLiquidHandlerLaiyuBackend
 from pylabrobot.liquid_handling.liquid_handler import TipPresenceProbingMethod
 from pylabrobot.liquid_handling.standard import GripDirection
 from pylabrobot.resources import (
@@ -27,26 +23,38 @@ from pylabrobot.resources import (
     Trash,
     Tip,
 )
+from typing_extensions import TypedDict
 
+from unilabos.devices.liquid_handling.rviz_backend import UniLiquidHandlerRvizBackend
 from unilabos.registry.placeholder_type import ResourceSlot
-from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
+from unilabos.resources.resource_tracker import (
-from unilabos.resources.resource_tracker import ResourceTreeSet
+    ResourceTreeSet,
+    ResourceDict,
+    EXTRA_SAMPLE_UUID,
+    EXTRA_UNILABOS_SAMPLE_UUID,
+)
+from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode
 
 
 class SimpleReturn(TypedDict):
-    samples: list
+    samples: List[List[ResourceDict]]
-    volumes: list
+    volumes: List[float]
 
 
 class SetLiquidReturn(TypedDict):
-    wells: list
+    wells: List[List[ResourceDict]]
-    volumes: list
+    volumes: List[float]
 
 
 class SetLiquidFromPlateReturn(TypedDict):
-    plate: list
+    plate: List[List[ResourceDict]]
-    wells: list
+    wells: List[List[ResourceDict]]
-    volumes: list
+    volumes: List[float]
+
+
+class TransferLiquidReturn(TypedDict):
+    sources: List[List[ResourceDict]]
+    targets: List[List[ResourceDict]]
 
 
 class LiquidHandlerMiddleware(LiquidHandler):
@@ -228,12 +236,11 @@ class LiquidHandlerMiddleware(LiquidHandler):
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            res_samples.append(
+            sample_uuid_value = resource.unilabos_extra.get(EXTRA_SAMPLE_UUID, None)
-                {"name": resource.name, "sample_uuid": resource.unilabos_extra.get("sample_uuid", None)}
+            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: sample_uuid_value})
-            )
             res_volumes.append(volume)
             self.pending_liquids_dict[channel] = {
-                "sample_uuid": resource.unilabos_extra.get("sample_uuid", None),
+                EXTRA_SAMPLE_UUID: sample_uuid_value,
                 "volume": volume,
             }
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -275,10 +282,10 @@ class LiquidHandlerMiddleware(LiquidHandler):
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            res_uuid = self.pending_liquids_dict[channel]["sample_uuid"]
+            res_uuid = self.pending_liquids_dict[channel][EXTRA_SAMPLE_UUID]
             self.pending_liquids_dict[channel]["volume"] -= volume
-            resource.unilabos_extra["sample_uuid"] = res_uuid
+            resource.unilabos_extra[EXTRA_SAMPLE_UUID] = res_uuid
-            res_samples.append({"name": resource.name, "sample_uuid": res_uuid})
+            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: res_uuid})
             res_volumes.append(volume)
 
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -682,14 +689,17 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             wells=ResourceTreeSet.from_plr_resources(wells, known_newly_created=False).dump(), volumes=res_volumes  # type: ignore
         )
 
-    @classmethod
     def set_liquid_from_plate(
-        cls, plate: ResourceSlot, well_names: list[str], liquid_names: list[str], volumes: list[float]
+        self, plate: List[ResourceSlot], well_names: list[str], liquid_names: list[str], volumes: list[float]
     ) -> SetLiquidFromPlateReturn:
         """Set the liquid in wells of a plate by well names (e.g., A1, A2, B3).
 
         如果 liquid_names 和 volumes 为空，但 plate 和 well_names 不为空，直接返回 plate 和 wells。
         """
+        if isinstance(plate, list):  # 未来移除
+            plate = plate[0]
+        assert issubclass(plate.__class__, Plate), "plate must be a Plate"
+        plate: Plate = cast(Plate, plate)
         # 根据 well_names 获取对应的 Well 对象
         wells = [plate.get_well(name) for name in well_names]
         res_volumes = []
@@ -706,6 +716,14 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             well.set_liquids([(liquid_name, volume)])  # type: ignore
             res_volumes.append(volume)
 
+        task = ROS2DeviceNode.run_async_func(self._ros_node.update_resource, True, **{"resources": wells})
+        submit_time = time.time()
+        while not task.done():
+            if time.time() - submit_time > 10:
+                self._ros_node.lab_logger().info(f"set_liquid_from_plate {plate} 超时")
+                break
+            time.sleep(0.01)
+
         return SetLiquidFromPlateReturn(
             plate=ResourceTreeSet.from_plr_resources([plate], known_newly_created=False).dump(),  # type: ignore
             wells=ResourceTreeSet.from_plr_resources(wells, known_newly_created=False).dump(),  # type: ignore
@@ -1111,7 +1129,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
         mix_liquid_height: Optional[float] = None,
         delays: Optional[List[int]] = None,
         none_keys: List[str] = [],
-    ):
+    ) -> TransferLiquidReturn:
         """Transfer liquid with automatic mode detection.
 
         Supports three transfer modes:
@@ -1251,6 +1269,11 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
                 "Supported modes: 1->N, N->1, or N->N."
             )
 
+        return TransferLiquidReturn(
+            sources=ResourceTreeSet.from_plr_resources(list(sources), known_newly_created=False).dump(),  # type: ignore
+            targets=ResourceTreeSet.from_plr_resources(list(targets), known_newly_created=False).dump(),  # type: ignore
+        )
+
     async def _transfer_one_to_one(
         self,
         sources: Sequence[Container],

unilabos/devices/liquid_handling/prcxi/prcxi.py

@@ -52,6 +52,7 @@ from unilabos.devices.liquid_handling.liquid_handler_abstract import (
     SimpleReturn,
     SetLiquidReturn,
     SetLiquidFromPlateReturn,
+    TransferLiquidReturn,
 )
 from unilabos.registry.placeholder_type import ResourceSlot
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
@@ -154,25 +155,29 @@ class PRCXI9300Plate(Plate):
         **kwargs,
     ):
         # 如果 ordered_items 不为 None，直接使用
+        items = None
+        ordering_param = None
         if ordered_items is not None:
             items = ordered_items
         elif ordering is not None:
             # 检查 ordering 中的值是否是字符串（从 JSON 反序列化时的情况）
             # 如果是字符串，说明这是位置名称，需要让 Plate 自己创建 Well 对象
             # 我们只传递位置信息（键），不传递值，使用 ordering 参数
-            if ordering and isinstance(next(iter(ordering.values()), None), str):
+            if ordering:
+                values = list(ordering.values())
+                value = values[0]
+                if isinstance(value, str):
                     # ordering 的值是字符串，只使用键（位置信息）创建新的 OrderedDict
                     # 传递 ordering 参数而不是 ordered_items，让 Plate 自己创建 Well 对象
                     items = None
                     # 使用 ordering 参数，只包含位置信息（键）
                     ordering_param = collections.OrderedDict((k, None) for k in ordering.keys())
+                elif value is None:
+                    ordering_param = ordering
             else:
                 # ordering 的值已经是对象，可以直接使用
                 items = ordering
                 ordering_param = None
-        else:
-            items = None
-            ordering_param = None
 
         # 根据情况传递不同的参数
         if items is not None:
@@ -590,7 +595,7 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         return super().set_liquid(wells, liquid_names, volumes)
 
     def set_liquid_from_plate(
-        self, plate: ResourceSlot, well_names: list[str], liquid_names: list[str], volumes: list[float]
+        self, plate: List[ResourceSlot], well_names: list[str], liquid_names: list[str], volumes: list[float]
     ) -> SetLiquidFromPlateReturn:
         return super().set_liquid_from_plate(plate, well_names, liquid_names, volumes)
 
@@ -713,7 +718,7 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         mix_liquid_height: Optional[float] = None,
         delays: Optional[List[int]] = None,
         none_keys: List[str] = [],
-    ):
+    ) -> TransferLiquidReturn:
         return await super().transfer_liquid(
             sources,
             targets,

unilabos/registry/devices/liquid_handler.yaml

@@ -638,7 +638,7 @@ liquid_handler:
         placeholder_keys: {}
         result: {}
         schema:
-          description: 吸头迭代函数。用于自动管理和切换吸头架中的吸头，实现批量实验中的吸头自动分配和追踪。该函数监控吸头使用状态，自动切换到下一个可用吸头位置，确保实验流程的连续性。适用于高通量实验、批量处理、自动化流水线等需要大量吸头管理的应用场景。
+          description: 吸头迭代函数。用于自动管理和切换枪头盒中的吸头，实现批量实验中的吸头自动分配和追踪。该函数监控吸头使用状态，自动切换到下一个可用吸头位置，确保实验流程的连续性。适用于高通量实验、批量处理、自动化流水线等需要大量吸头管理的应用场景。
           properties:
             feedback: {}
             goal:
@@ -712,6 +712,43 @@ liquid_handler:
           title: set_group参数
           type: object
         type: UniLabJsonCommand
+      auto-set_liquid_from_plate:
+        feedback: {}
+        goal: {}
+        goal_default:
+          liquid_names: null
+          plate: null
+          volumes: null
+          well_names: null
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: ''
+          properties:
+            feedback: {}
+            goal:
+              properties:
+                liquid_names:
+                  type: string
+                plate:
+                  type: string
+                volumes:
+                  type: string
+                well_names:
+                  type: string
+              required:
+              - plate
+              - well_names
+              - liquid_names
+              - volumes
+              type: object
+            result: {}
+          required:
+          - goal
+          title: set_liquid_from_plate参数
+          type: object
+        type: UniLabJsonCommand
       auto-set_tiprack:
         feedback: {}
         goal: {}
@@ -721,7 +758,7 @@ liquid_handler:
         placeholder_keys: {}
         result: {}
         schema:
-          description: 吸头架设置函数。用于配置和初始化液体处理系统的吸头架信息，包括吸头架位置、类型、容量等参数。该函数建立吸头资源管理系统，为后续的吸头选择和使用提供基础配置。适用于系统初始化、吸头架更换、实验配置等需要吸头资源管理的操作场景。
+          description: 枪头盒设置函数。用于配置和初始化液体处理系统的枪头盒信息，包括枪头盒位置、类型、容量等参数。该函数建立吸头资源管理系统，为后续的吸头选择和使用提供基础配置。适用于系统初始化、枪头盒更换、实验配置等需要吸头资源管理的操作场景。
           properties:
             feedback: {}
             goal:
@@ -4093,32 +4130,32 @@ liquid_handler:
           - 0
         handles:
           input:
-          - data_key: liquid
+          - data_key: sources
             data_source: handle
             data_type: resource
             handler_key: sources
-            label: sources
+            label: 待移动液体
-          - data_key: liquid
+          - data_key: targets
-            data_source: executor
-            data_type: resource
-            handler_key: targets
-            label: targets
-          - data_key: liquid
-            data_source: executor
-            data_type: resource
-            handler_key: tip_rack
-            label: tip_rack
-          output:
-          - data_key: liquid
             data_source: handle
             data_type: resource
+            handler_key: targets
+            label: 转移目标
+          - data_key: tip_racks
+            data_source: handle
+            data_type: resource
+            handler_key: tip_rack
+            label: 枪头盒
+          output:
+          - data_key: sources.@flatten
+            data_source: executor
+            data_type: resource
             handler_key: sources_out
-            label: sources
+            label: 移液后源孔
-          - data_key: liquid
+          - data_key: targets.@flatten
             data_source: executor
             data_type: resource
             handler_key: targets_out
-            label: targets
+            label: 移液后目标孔
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources
@@ -5114,19 +5151,34 @@ liquid_handler.biomek:
           - 0
         handles:
           input:
-          - data_key: liquid
+          - data_key: sources
             data_source: handle
             data_type: resource
-            handler_key: liquid-input
+            handler_key: sources
             io_type: target
-            label: Liquid Input
+            label: 待移动液体
+          - data_key: targets
+            data_source: handle
+            data_type: resource
+            handler_key: targets
+            label: 转移目标
+          - data_key: tip_racks
+            data_source: handle
+            data_type: resource
+            handler_key: tip_rack
+            label: 枪头盒
           output:
-          - data_key: liquid
+          - data_key: sources.@flatten
             data_source: executor
             data_type: resource
-            handler_key: liquid-output
+            handler_key: sources_out
             io_type: source
-            label: Liquid Output
+            label: 移液后源孔
+          - data_key: targets.@flatten
+            data_source: executor
+            data_type: resource
+            handler_key: targets_out
+            label: 移液后目标孔
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources
@@ -9451,6 +9503,7 @@ liquid_handler.prcxi:
                     type: string
                   type: array
                 plate:
+                  items:
                     properties:
                       category:
                         type: string
@@ -9523,6 +9576,8 @@ liquid_handler.prcxi:
                     - data
                     title: plate
                     type: object
+                  title: plate
+                  type: array
                 volumes:
                   items:
                     type: number
@@ -9544,8 +9599,7 @@ liquid_handler.prcxi:
                   title: Plate
                   type: array
                 volumes:
-                  items:
+                  items: {}
-                    type: number
                   title: Volumes
                   type: array
                 wells:
@@ -9922,18 +9976,18 @@ liquid_handler.prcxi:
             data_source: handle
             data_type: resource
             handler_key: tip_rack_identifier
-            label: 墙头盒
+            label: 枪头盒
           output:
-          - data_key: liquid
+          - data_key: sources.@flatten
-            data_source: handle
+            data_source: executor
             data_type: resource
             handler_key: sources_out
-            label: sources
+            label: 移液后源孔
-          - data_key: liquid
+          - data_key: targets.@flatten
             data_source: executor
             data_type: resource
             handler_key: targets_out
-            label: targets
+            label: 移液后目标孔
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources

unilabos/resources/graphio.py

@@ -151,12 +151,40 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
     """
     # 构建 id 到 uuid 的映射
     id_to_uuid: Dict[str, str] = {}
+    uuid_to_id: Dict[str, str] = {}
     for node in resource_tree_set.all_nodes:
         id_to_uuid[node.res_content.id] = node.res_content.uuid
+        uuid_to_id[node.res_content.uuid] = node.res_content.id
+
+    # 第三遍处理：为每个 link 添加 source_uuid 和 target_uuid
+    for link in links:
+        source_id = link.get("source")
+        target_id = link.get("target")
+
+        # 添加 source_uuid
+        if source_id and source_id in id_to_uuid:
+            link["source_uuid"] = id_to_uuid[source_id]
+
+        # 添加 target_uuid
+        if target_id and target_id in id_to_uuid:
+            link["target_uuid"] = id_to_uuid[target_id]
+
+        source_uuid = link.get("source_uuid")
+        target_uuid = link.get("target_uuid")
+
+        # 添加 source_uuid
+        if source_uuid and source_uuid in uuid_to_id:
+            link["source"] = uuid_to_id[source_uuid]
+
+        # 添加 target_uuid
+        if target_uuid and target_uuid in uuid_to_id:
+            link["target"] = uuid_to_id[target_uuid]
 
     # 第一遍处理：将字符串类型的port转换为字典格式
     for link in links:
         port = link.get("port")
+        if port is None:
+            continue
         if link.get("type", "physical") == "physical":
             link["type"] = "fluid"
         if isinstance(port, int):
@@ -179,13 +207,15 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
             link["port"] = {link["source"]: None, link["target"]: None}
 
     # 构建边字典，键为(source节点, target节点)，值为对应的port信息
-    edges = {(link["source"], link["target"]): link["port"] for link in links}
+    edges = {(link["source"], link["target"]): link["port"] for link in links if link.get("port")}
 
     # 第二遍处理：填充反向边的dest信息
     delete_reverses = []
     for i, link in enumerate(links):
         s, t = link["source"], link["target"]
-        current_port = link["port"]
+        current_port = link.get("port")
+        if current_port is None:
+            continue
         if current_port.get(t) is None:
             reverse_key = (t, s)
             reverse_port = edges.get(reverse_key)
@@ -200,20 +230,6 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
                 current_port[t] = current_port[s]
     # 删除已被使用反向端口信息的反向边
     standardized_links = [link for i, link in enumerate(links) if i not in delete_reverses]
-
-    # 第三遍处理：为每个 link 添加 source_uuid 和 target_uuid
-    for link in standardized_links:
-        source_id = link.get("source")
-        target_id = link.get("target")
-
-        # 添加 source_uuid
-        if source_id and source_id in id_to_uuid:
-            link["source_uuid"] = id_to_uuid[source_id]
-
-        # 添加 target_uuid
-        if target_id and target_id in id_to_uuid:
-            link["target_uuid"] = id_to_uuid[target_id]
-
     return standardized_links
 
 
@@ -284,6 +300,8 @@ def modify_to_backend_format(data: list[dict[str, Any]]) -> list[dict[str, Any]]
             edge["sourceHandle"] = port[source]
         elif "source_port" in edge:
             edge["sourceHandle"] = edge.pop("source_port")
+        elif "source_handle" in edge:
+            edge["sourceHandle"] = edge.pop("source_handle")
         else:
             typ = edge.get("type")
             if typ == "communication":
@@ -292,6 +310,8 @@ def modify_to_backend_format(data: list[dict[str, Any]]) -> list[dict[str, Any]]
             edge["targetHandle"] = port[target]
         elif "target_port" in edge:
             edge["targetHandle"] = edge.pop("target_port")
+        elif "target_handle" in edge:
+            edge["targetHandle"] = edge.pop("target_handle")
         else:
             typ = edge.get("type")
             if typ == "communication":

unilabos/resources/resource_tracker.py

@@ -14,6 +14,20 @@ if TYPE_CHECKING:
 
 
 EXTRA_CLASS = "unilabos_resource_class"
+EXTRA_SAMPLE_UUID = "sample_uuid"
+EXTRA_UNILABOS_SAMPLE_UUID = "unilabos_sample_uuid"
+
+# 函数参数名常量 - 用于自动注入 sample_uuids 列表
+PARAM_SAMPLE_UUIDS = "sample_uuids"
+
+# JSON Command 中的系统参数字段名
+JSON_UNILABOS_PARAM = "unilabos_param"
+
+# 返回值中的 samples 字段名
+RETURN_UNILABOS_SAMPLES = "unilabos_samples"
+
+# sample_uuids 参数类型 (用于 virtual bench 等设备添加 sample_uuids 参数)
+SampleUUIDsType = Dict[str, Optional["PLRResource"]]
 
 
 class ResourceDictPositionSize(BaseModel):
@@ -529,6 +543,7 @@ class ResourceTreeSet(object):
                 plr_resource = sub_cls.deserialize(plr_dict, allow_marshal=True)
                 from pylabrobot.resources import Coordinate
                 from pylabrobot.serializer import deserialize
+
                 location = cast(Coordinate, deserialize(plr_dict["location"]))
                 plr_resource.location = location
                 plr_resource.load_all_state(all_states)

unilabos/ros/nodes/base_device_node.py

@@ -4,8 +4,20 @@ import json
 import threading
 import time
 import traceback
-from typing import get_type_hints, TypeVar, Generic, Dict, Any, Type, TypedDict, Optional, List, TYPE_CHECKING, Union, \
+from typing import (
-    Tuple
+    get_type_hints,
+    TypeVar,
+    Generic,
+    Dict,
+    Any,
+    Type,
+    TypedDict,
+    Optional,
+    List,
+    TYPE_CHECKING,
+    Union,
+    Tuple,
+)
 
 from concurrent.futures import ThreadPoolExecutor
 import asyncio
@@ -48,6 +60,9 @@ from unilabos.resources.resource_tracker import (
     ResourceTreeSet,
     ResourceTreeInstance,
     ResourceDictInstance,
+    EXTRA_SAMPLE_UUID,
+    PARAM_SAMPLE_UUIDS,
+    JSON_UNILABOS_PARAM,
 )
 from unilabos.ros.utils.driver_creator import WorkstationNodeCreator, PyLabRobotCreator, DeviceClassCreator
 from rclpy.task import Task, Future
@@ -216,14 +231,15 @@ class PropertyPublisher:
 
     def publish_property(self):
         try:
-            self.node.lab_logger().trace(f"【.publish_property】开始发布属性: {self.name}")
+            # self.node.lab_logger().trace(f"【.publish_property】开始发布属性: {self.name}")
             value = self.get_property()
             if self.print_publish:
-                self.node.lab_logger().trace(f"【.publish_property】发布 {self.msg_type}: {value}")
+                pass
+                # self.node.lab_logger().trace(f"【.publish_property】发布 {self.msg_type}: {value}")
             if value is not None:
                 msg = convert_to_ros_msg(self.msg_type, value)
                 self.publisher_.publish(msg)
-                self.node.lab_logger().trace(f"【.publish_property】属性 {self.name} 发布成功")
+                # self.node.lab_logger().trace(f"【.publish_property】属性 {self.name} 发布成功")
         except Exception as e:
             self.node.lab_logger().error(
                 f"【.publish_property】发布属性 {self.publisher_.topic} 出错: {str(e)}\n{traceback.format_exc()}"
@@ -361,6 +377,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             from pylabrobot.resources.deck import Deck
             from pylabrobot.resources import Coordinate
             from pylabrobot.resources import Plate
+
             # 物料传输到对应的node节点
             client = self._resource_clients["c2s_update_resource_tree"]
             request = SerialCommand.Request()
@@ -388,9 +405,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             rts: ResourceTreeSet = ResourceTreeSet.from_raw_dict_list(input_resources)
             parent_resource = None
             if bind_parent_id != self.node_name:
-                parent_resource = self.resource_tracker.figure_resource(
+                parent_resource = self.resource_tracker.figure_resource({"name": bind_parent_id})
-                    {"name": bind_parent_id}
-                )
                 for r in rts.root_nodes:
                     # noinspection PyUnresolvedReferences
                     r.res_content.parent_uuid = parent_resource.unilabos_uuid
@@ -398,19 +413,20 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 for r in rts.root_nodes:
                     r.res_content.parent_uuid = self.uuid
 
-            if len(LIQUID_INPUT_SLOT) and LIQUID_INPUT_SLOT[0] == -1 and len(rts.root_nodes) == 1 and isinstance(rts.root_nodes[0], RegularContainer):
+            if (
+                len(LIQUID_INPUT_SLOT)
+                and LIQUID_INPUT_SLOT[0] == -1
+                and len(rts.root_nodes) == 1
+                and isinstance(rts.root_nodes[0], RegularContainer)
+            ):
                 # noinspection PyTypeChecker
                 container_instance: RegularContainer = rts.root_nodes[0]
-                found_resources = self.resource_tracker.figure_resource(
+                found_resources = self.resource_tracker.figure_resource({"id": container_instance.name}, try_mode=True)
-                    {"id": container_instance.name}, try_mode=True
-                )
                 if not len(found_resources):
                     self.resource_tracker.add_resource(container_instance)
                     logger.info(f"添加物料{container_instance.name}到资源跟踪器")
                 else:
-                    assert (
+                    assert len(found_resources) == 1, f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
-                        len(found_resources) == 1
-                    ), f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
                     found_resource = found_resources[0]
                     if isinstance(found_resource, RegularContainer):
                         logger.info(f"更新物料{container_instance.name}的数据{found_resource.state}")
@@ -422,14 +438,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             f"更新物料{container_instance.name}出现不支持的数据类型{type(found_resource)} {found_resource}"
                         )
             # noinspection PyUnresolvedReferences
-            request.command = json.dumps({
+            request.command = json.dumps(
+                {
                     "action": "add",
                     "data": {
                         "data": rts.dump(),
                         "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else "",
                         "first_add": False,
                     },
-            })
+                }
+            )
             tree_response: SerialCommand.Response = await client.call_async(request)
             uuid_maps = json.loads(tree_response.response)
             plr_instances = rts.to_plr_resources()
@@ -471,7 +489,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         if len(ADD_LIQUID_TYPE) == 1 and len(LIQUID_VOLUME) == 1 and len(LIQUID_INPUT_SLOT) > 1:
                             ADD_LIQUID_TYPE = ADD_LIQUID_TYPE * len(LIQUID_INPUT_SLOT)
                             LIQUID_VOLUME = LIQUID_VOLUME * len(LIQUID_INPUT_SLOT)
-                            self.lab_logger().warning(f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个")
+                            self.lab_logger().warning(
+                                f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个"
+                            )
                         for liquid_type, liquid_volume, liquid_input_slot in zip(
                             ADD_LIQUID_TYPE, LIQUID_VOLUME, LIQUID_INPUT_SLOT
                         ):
@@ -490,9 +510,15 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             input_wells = []
                             for r in LIQUID_INPUT_SLOT:
                                 input_wells.append(plr_instance.children[r])
-                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(input_wells).dump()
+                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(
+                            input_wells
+                        ).dump()
                         res.response = json.dumps(final_response)
-                    if issubclass(parent_resource.__class__, Deck) and hasattr(parent_resource, "assign_child_at_slot") and "slot" in other_calling_param:
+                    if (
+                        issubclass(parent_resource.__class__, Deck)
+                        and hasattr(parent_resource, "assign_child_at_slot")
+                        and "slot" in other_calling_param
+                    ):
                         other_calling_param["slot"] = int(other_calling_param["slot"])
                         parent_resource.assign_child_at_slot(plr_instance, **other_calling_param)
                     else:
@@ -507,14 +533,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                     rts_with_parent = ResourceTreeSet.from_plr_resources([parent_resource])
                     if rts_with_parent.root_nodes[0].res_content.uuid_parent is None:
                         rts_with_parent.root_nodes[0].res_content.parent_uuid = self.uuid
-                    request.command = json.dumps({
+                    request.command = json.dumps(
+                        {
                             "action": "add",
                             "data": {
                                 "data": rts_with_parent.dump(),
                                 "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
                                 "first_add": False,
                             },
-                    })
+                        }
+                    )
                     tree_response: SerialCommand.Response = await client.call_async(request)
                     uuid_maps = json.loads(tree_response.response)
                     self.resource_tracker.loop_update_uuid(input_resources, uuid_maps)
@@ -811,7 +839,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             }
 
         def _handle_update(
-            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]], tree_set: ResourceTreeSet, additional_add_params: Dict[str, Any]
+            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]],
+            tree_set: ResourceTreeSet,
+            additional_add_params: Dict[str, Any],
         ) -> Tuple[Dict[str, Any], List[ResourcePLR]]:
             """
             处理资源更新操作的内部函数
@@ -836,7 +866,10 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 original_parent_resource = original_instance.parent
                 original_parent_resource_uuid = getattr(original_parent_resource, "unilabos_uuid", None)
                 target_parent_resource_uuid = tree.root_node.res_content.uuid_parent
-                not_same_parent = original_parent_resource_uuid != target_parent_resource_uuid and original_parent_resource is not None
+                not_same_parent = (
+                    original_parent_resource_uuid != target_parent_resource_uuid
+                    and original_parent_resource is not None
+                )
                 old_name = original_instance.name
                 new_name = plr_resource.name
                 parent_appended = False
@@ -872,8 +905,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 else:
                     # 判断是否变更了resource_site，重新登记
                     target_site = original_instance.unilabos_extra.get("update_resource_site")
-                    sites = original_instance.parent.sites if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else None
+                    sites = (
-                    site_names = list(original_instance.parent._ordering.keys()) if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else []
+                        original_instance.parent.sites
+                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
+                        else None
+                    )
+                    site_names = (
+                        list(original_instance.parent._ordering.keys())
+                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
+                        else []
+                    )
                     if target_site is not None and sites is not None and site_names is not None:
                         site_index = sites.index(original_instance)
                         site_name = site_names[site_index]
@@ -910,9 +951,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 action = i.get("action")  # remove, add, update
                 resources_uuid: List[str] = i.get("data")  # 资源数据
                 additional_add_params = i.get("additional_add_params", {})  # 额外参数
-                self.lab_logger().trace(
+                self.lab_logger().trace(f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}")
-                    f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}"
-                )
                 tree_set = None
                 if action in ["add", "update"]:
                     tree_set = await self.get_resource(
@@ -939,9 +978,13 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 tree.root_node.res_content.parent_uuid = self.uuid
                         r = SerialCommand.Request()
                         r.command = json.dumps(
-                            {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
+                            {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                        )  # 和Update Resource一致
                         response: SerialCommand_Response = await self._resource_clients[
-                            "c2s_update_resource_tree"].call_async(r)  # type: ignore
+                            "c2s_update_resource_tree"
+                        ].call_async(
+                            r
+                        )  # type: ignore
                         self.lab_logger().info(f"确认资源云端 Add 结果: {response.response}")
                         results.append(result)
                     elif action == "update":
@@ -961,9 +1004,13 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                     tree.root_node.res_content.parent_uuid = self.uuid
                             r = SerialCommand.Request()
                             r.command = json.dumps(
-                                {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
+                                {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                            )  # 和Update Resource一致
                             response: SerialCommand_Response = await self._resource_clients[
-                                "c2s_update_resource_tree"].call_async(r)  # type: ignore
+                                "c2s_update_resource_tree"
+                            ].call_async(
+                                r
+                            )  # type: ignore
                             self.lab_logger().info(f"确认资源云端 Update 结果: {response.response}")
                         results.append(result)
                     elif action == "remove":
@@ -1333,7 +1380,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                         resource_id=resource_data["id"], with_children=True
                                     )
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
                                 else:
                                     uuid_indices.append((idx, unilabos_uuid, resource_data))
@@ -1346,7 +1393,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 for i, (idx, _, resource_data) in enumerate(uuid_indices):
                                     plr_resource = plr_resources[i]
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
 
                             self.lab_logger().debug(f"资源查询结果: 共 {len(queried_resources)} 个资源")
@@ -1354,7 +1401,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             # 通过资源跟踪器获取本地实例
                             final_resources = queried_resources if is_sequence else queried_resources[0]
                             if not is_sequence:
-                                plr = self.resource_tracker.figure_resource({"name": final_resources.name}, try_mode=False)
+                                plr = self.resource_tracker.figure_resource(
+                                    {"name": final_resources.name}, try_mode=False
+                                )
                                 # 保留unilabos_extra
                                 if hasattr(final_resources, "unilabos_extra") and hasattr(plr, "unilabos_extra"):
                                     plr.unilabos_extra = getattr(final_resources, "unilabos_extra", {}).copy()
@@ -1393,8 +1442,12 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 execution_success = True
                             except Exception as _:
                                 execution_error = traceback.format_exc()
-                                error(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
+                                error(
-                                trace(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
+                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                                )
+                                trace(
+                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                                )
 
                         future = ROS2DeviceNode.run_async_func(ACTION, trace_error=False, **action_kwargs)
                         future.add_done_callback(_handle_future_exception)
@@ -1414,9 +1467,11 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         except Exception as _:
                             execution_error = traceback.format_exc()
                             error(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                            )
                             trace(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                            )
 
                     future.add_done_callback(_handle_future_exception)
 
@@ -1539,20 +1594,39 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
+            # 获取 unilabos 系统参数
+            unilabos_param: Dict[str, Any] = target[JSON_UNILABOS_PARAM]
+
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
                 function
             ), f"执行动作时JSON中的function_name对应的函数不可调用: {function_name}\n原JSON: {string}"
 
-            # 处理 ResourceSlot 类型参数
+            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
-            args_list = default_manager._analyze_method_signature(function)["args"]
+            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
+                    # 处理 sample_uuids 参数注入
+                    if arg_name == PARAM_SAMPLE_UUIDS:
+                        raw_sample_uuids = unilabos_param.get(PARAM_SAMPLE_UUIDS, {})
+                        # 将 material uuid 转换为 resource 实例
+                        # key: sample_uuid, value: material_uuid -> resource 实例
+                        resolved_sample_uuids: Dict[str, Any] = {}
+                        for sample_uuid, material_uuid in raw_sample_uuids.items():
+                            if material_uuid and self.resource_tracker:
+                                resource = self.resource_tracker.uuid_to_resources.get(material_uuid)
+                                resolved_sample_uuids[sample_uuid] = resource if resource else material_uuid
+                            else:
+                                resolved_sample_uuids[sample_uuid] = material_uuid
+                        function_args[PARAM_SAMPLE_UUIDS] = resolved_sample_uuids
+                        self.lab_logger().debug(
+                            f"[JsonCommand] 注入 {PARAM_SAMPLE_UUIDS}: {resolved_sample_uuids}"
+                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1582,6 +1656,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 )
                                 raise JsonCommandInitError(f"ResourceSlot列表参数转换失败: {arg_name}")
 
+            # todo: 默认反报送
             return function(**function_args)
         except KeyError as ex:
             raise JsonCommandInitError(
@@ -1601,21 +1676,23 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             raise ValueError("至少需要提供一个 UUID")
 
         uuids_list = list(uuids)
-        future = self._resource_clients["c2s_update_resource_tree"].call_async(SerialCommand.Request(
+        future = self._resource_clients["c2s_update_resource_tree"].call_async(
+            SerialCommand.Request(
                 command=json.dumps(
                     {
                         "data": {"data": uuids_list, "with_children": True},
                         "action": "get",
                     }
                 )
-        ))
+            )
+        )
 
         # 等待结果（使用while循环，每次sleep 0.05秒，最多等待30秒）
         timeout = 30.0
         elapsed = 0.0
         while not future.done() and elapsed < timeout:
-            time.sleep(0.05)
+            time.sleep(0.02)
-            elapsed += 0.05
+            elapsed += 0.02
 
         if not future.done():
             raise Exception(f"资源查询超时: {uuids_list}")
@@ -1666,6 +1743,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
+            # 获取 unilabos 系统参数
+            unilabos_param: Dict[str, Any] = target.get(JSON_UNILABOS_PARAM, {})
+
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
@@ -1675,14 +1755,30 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 function
             ), f"执行动作时JSON中的function并非异步: {function_name}\n原JSON: {string}"
 
-            # 处理 ResourceSlot 类型参数
+            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
-            args_list = default_manager._analyze_method_signature(function)["args"]
+            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
+                    # 处理 sample_uuids 参数注入
+                    if arg_name == PARAM_SAMPLE_UUIDS:
+                        raw_sample_uuids = unilabos_param.get(PARAM_SAMPLE_UUIDS, {})
+                        # 将 material uuid 转换为 resource 实例
+                        # key: sample_uuid, value: material_uuid -> resource 实例
+                        resolved_sample_uuids: Dict[str, Any] = {}
+                        for sample_uuid, material_uuid in raw_sample_uuids.items():
+                            if material_uuid and self.resource_tracker:
+                                resource = self.resource_tracker.uuid_to_resources.get(material_uuid)
+                                resolved_sample_uuids[sample_uuid] = resource if resource else material_uuid
+                            else:
+                                resolved_sample_uuids[sample_uuid] = material_uuid
+                        function_args[PARAM_SAMPLE_UUIDS] = resolved_sample_uuids
+                        self.lab_logger().debug(
+                            f"[JsonCommandAsync] 注入 {PARAM_SAMPLE_UUIDS}: {resolved_sample_uuids}"
+                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1960,7 +2056,9 @@ class ROS2DeviceNode:
             asyncio.set_event_loop(loop)
             loop.run_forever()
 
-        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(target=run_event_loop, daemon=True, name="ROS2DeviceNode")
+        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(
+            target=run_event_loop, daemon=True, name="ROS2DeviceNode"
+        )
         ROS2DeviceNode._asyncio_loop_thread.start()
         logger.info(f"循环线程已启动")
 

unilabos/ros/nodes/presets/host_node.py

@@ -1,17 +1,17 @@
 import collections
-from dataclasses import dataclass, field
 import json
 import threading
 import time
 import traceback
 import uuid
+from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Optional, Dict, Any, List, ClassVar, Set, Union
-from typing_extensions import TypedDict
 
 from action_msgs.msg import GoalStatus
 from geometry_msgs.msg import Point
 from rclpy.action import ActionClient, get_action_server_names_and_types_by_node
 from rclpy.service import Service
+from typing_extensions import TypedDict
 from unilabos_msgs.msg import Resource  # type: ignore
 from unilabos_msgs.srv import (
     ResourceAdd,
@@ -23,10 +23,20 @@ from unilabos_msgs.srv import (
 from unilabos_msgs.srv._serial_command import SerialCommand_Request, SerialCommand_Response
 from unique_identifier_msgs.msg import UUID
 
+from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
 from unilabos.registry.registry import lab_registry
 from unilabos.resources.container import RegularContainer
 from unilabos.resources.graphio import initialize_resource
 from unilabos.resources.registry import add_schema
+from unilabos.resources.resource_tracker import (
+    ResourceDict,
+    ResourceDictInstance,
+    ResourceTreeSet,
+    ResourceTreeInstance,
+    RETURN_UNILABOS_SAMPLES,
+    JSON_UNILABOS_PARAM,
+    PARAM_SAMPLE_UUIDS,
+)
 from unilabos.ros.initialize_device import initialize_device_from_dict
 from unilabos.ros.msgs.message_converter import (
     get_msg_type,
@@ -37,17 +47,10 @@ from unilabos.ros.msgs.message_converter import (
 )
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode, DeviceNodeResourceTracker
 from unilabos.ros.nodes.presets.controller_node import ControllerNode
-from unilabos.resources.resource_tracker import (
-    ResourceDict,
-    ResourceDictInstance,
-    ResourceTreeSet,
-    ResourceTreeInstance,
-)
 from unilabos.utils import logger
 from unilabos.utils.exception import DeviceClassInvalid
 from unilabos.utils.log import warning
 from unilabos.utils.type_check import serialize_result_info
-from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
 
 if TYPE_CHECKING:
     from unilabos.app.ws_client import QueueItem
@@ -755,6 +758,7 @@ class HostNode(BaseROS2DeviceNode):
         item: "QueueItem",
         action_type: str,
         action_kwargs: Dict[str, Any],
+        sample_material: Dict[str, str],
         server_info: Optional[Dict[str, Any]] = None,
     ) -> None:
         """
@@ -772,14 +776,14 @@ class HostNode(BaseROS2DeviceNode):
             if action_name.startswith("auto-"):
                 action_name = action_name[5:]
             action_id = f"/devices/{device_id}/_execute_driver_command"
-            action_kwargs = {
+            json_command: Dict[str, Any] = {
-                "string": json.dumps(
-                    {
                 "function_name": action_name,
                 "function_args": action_kwargs,
+                JSON_UNILABOS_PARAM: {
+                    PARAM_SAMPLE_UUIDS: sample_material,
+                },
             }
-                )
+            action_kwargs = {"string": json.dumps(json_command)}
-            }
             if action_type.startswith("UniLabJsonCommandAsync"):
                 action_id = f"/devices/{device_id}/_execute_driver_command_async"
         else:
@@ -790,24 +794,9 @@ class HostNode(BaseROS2DeviceNode):
             raise ValueError(f"ActionClient {action_id} not found.")
 
         action_client: ActionClient = self._action_clients[action_id]
-
-        # 遍历action_kwargs下的所有子dict，将"sample_uuid"的值赋给"sample_id"
-        def assign_sample_id(obj):
-            if isinstance(obj, dict):
-                if "sample_uuid" in obj:
-                    obj["sample_id"] = obj["sample_uuid"]
-                    obj.pop("sample_uuid")
-                for k, v in obj.items():
-                    if k != "unilabos_extra":
-                        assign_sample_id(v)
-            elif isinstance(obj, list):
-                for item in obj:
-                    assign_sample_id(item)
-
-        assign_sample_id(action_kwargs)
         goal_msg = convert_to_ros_msg(action_client._action_type.Goal(), action_kwargs)
 
-        self.lab_logger().info(f"[Host Node] Sending goal for {action_id}: {str(goal_msg)[:1000]}")
+        # self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {str(goal_msg)[:1000]}")
         self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {action_kwargs}")
         self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {goal_msg}")
         action_client.wait_for_server()
@@ -867,14 +856,14 @@ class HostNode(BaseROS2DeviceNode):
                         # 适配后端的一些额外处理
                         return_value = return_info.get("return_value")
                         if isinstance(return_value, dict):
-                            unilabos_samples = return_value.pop("unilabos_samples", None)
+                            unilabos_samples = return_value.pop(RETURN_UNILABOS_SAMPLES, None)
                             if isinstance(unilabos_samples, list) and unilabos_samples:
                                 self.lab_logger().info(
                                     f"[Host Node] Job {job_id[:8]} returned {len(unilabos_samples)} sample(s): "
                                     f"{[s.get('name', s.get('id', 'unknown')) if isinstance(s, dict) else str(s)[:20] for s in unilabos_samples[:5]]}"
                                     f"{'...' if len(unilabos_samples) > 5 else ''}"
                                 )
-                                return_info["unilabos_samples"] = unilabos_samples
+                                return_info[RETURN_UNILABOS_SAMPLES] = unilabos_samples
                         suc = return_info.get("suc", False)
                         if not suc:
                             status = "failed"
@@ -1180,7 +1169,7 @@ class HostNode(BaseROS2DeviceNode):
         """
         更新节点信息回调
         """
-        # self.lab_logger().info(f"[Host Node] Node info update request received: {request}")
+        self.lab_logger().trace(f"[Host Node] Node info update request received: {request}")
         try:
             from unilabos.app.communication import get_communication_client
             from unilabos.app.web.client import HTTPClient, http_client

unilabos/test/experiments/prcxi_9320_slim.json

@@ -0,0 +1,795 @@
+{
+  "nodes": [
+    {
+      "id": "PRCXI",
+      "name": "PRCXI",
+      "type": "device",
+      "class": "liquid_handler.prcxi",
+      "parent": "",
+      "pose": {
+        "size": {
+          "width": 562,
+          "height": 394,
+          "depth": 0
+        }
+      },
+      "config": {
+        "axis": "Left",
+        "deck": {
+          "_resource_type": "unilabos.devices.liquid_handling.prcxi.prcxi:PRCXI9300Deck",
+          "_resource_child_name": "PRCXI_Deck"
+        },
+        "host": "10.20.30.184",
+        "port": 9999,
+        "debug": true,
+        "setup": true,
+        "is_9320": true,
+        "timeout": 10,
+        "matrix_id": "5de524d0-3f95-406c-86dd-f83626ebc7cb",
+        "simulator": true,
+        "channel_num": 2
+      },
+      "data": {
+        "reset_ok": true
+      },
+      "schema": {},
+      "description": "",
+      "model": null,
+      "position": {
+        "x": 0,
+        "y": 240,
+        "z": 0
+      }
+    },
+    {
+      "id": "PRCXI_Deck",
+      "name": "PRCXI_Deck",
+
+      "children": [],
+      "parent": "PRCXI",
+      "type": "deck",
+      "class": "",
+      "position": {
+        "x": 10,
+        "y": 10,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Deck",
+        "size_x": 542,
+        "size_y": 374,
+        "size_z": 0,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "deck",
+        "barcode": null
+      },
+      "data": {}
+    },
+    {
+      "id": "T1",
+      "name": "T1",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 0,
+        "y": 288,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T1",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T2",
+      "name": "T2",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 138,
+        "y": 288,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T2",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T3",
+      "name": "T3",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 276,
+        "y": 288,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T3",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T4",
+      "name": "T4",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 414,
+        "y": 288,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T4",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T5",
+      "name": "T5",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 0,
+        "y": 192,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T5",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T6",
+      "name": "T6",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 138,
+        "y": 192,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T6",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T7",
+      "name": "T7",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 276,
+        "y": 192,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T7",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T8",
+      "name": "T8",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 414,
+        "y": 192,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T8",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T9",
+      "name": "T9",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 0,
+        "y": 96,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T9",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T10",
+      "name": "T10",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 138,
+        "y": 96,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T10",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T11",
+      "name": "T11",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 276,
+        "y": 96,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T11",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T12",
+      "name": "T12",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 414,
+        "y": 96,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T12",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T13",
+      "name": "T13",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 0,
+        "y": 0,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T13",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T14",
+      "name": "T14",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 138,
+        "y": 0,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T14",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T15",
+      "name": "T15",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 276,
+        "y": 0,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T15",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    },
+    {
+      "id": "T16",
+      "name": "T16",
+      "children": [],
+      "parent": "PRCXI_Deck",
+      "type": "plate",
+      "class": "",
+      "position": {
+        "x": 414,
+        "y": 0,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Container",
+        "size_x": 127,
+        "size_y": 85.5,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "plate",
+        "model": null,
+        "barcode": null,
+        "ordering": {},
+        "sites": [
+          {
+            "label": "T16",
+            "visible": true,
+            "position": { "x": 0, "y": 0, "z": 0 },
+            "size": { "width": 128.0, "height": 86, "depth": 0 },
+            "content_type": [
+              "plate",
+              "tip_rack",
+              "plates",
+              "tip_racks",
+              "tube_rack"
+            ]
+          }
+        ]
+      },
+      "data": {}
+    }
+  ],
+  "edges": []
+}

unilabos/utils/import_manager.py

@@ -27,6 +27,7 @@ __all__ = [
 
 from ast import Constant
 
+from unilabos.resources.resource_tracker import PARAM_SAMPLE_UUIDS
 from unilabos.utils import logger
 from unilabos.utils.decorator import is_not_action
 
@@ -341,13 +342,18 @@ class ImportManager:
                     result["action_methods"][method_name] = method_info
         return result
 
-    def _analyze_method_signature(self, method) -> Dict[str, Any]:
+    def _analyze_method_signature(self, method, skip_unilabos_params: bool = True) -> Dict[str, Any]:
         """
         分析方法签名，提取具体的命名参数信息
 
         注意：此方法会跳过*args和**kwargs，只提取具体的命名参数
         这样可以确保通过**dict方式传参时的准确性
 
+        Args:
+            method: 要分析的方法
+            skip_unilabos_params: 是否跳过 unilabos 系统参数（如 sample_uuids），
+                                  registry 补全时为 True，JsonCommand 执行时为 False
+
         示例用法：
             method_info = self._analyze_method_signature(some_method)
             params = {"param1": "value1", "param2": "value2"}
@@ -368,6 +374,10 @@ class ImportManager:
             if param.kind == param.VAR_KEYWORD:  # **kwargs
                 continue
 
+            # 跳过 sample_uuids 参数（由系统自动注入，registry 补全时跳过）
+            if skip_unilabos_params and param_name == PARAM_SAMPLE_UUIDS:
+                continue
+
             is_required = param.default == inspect.Parameter.empty
             if is_required:
                 num_required += 1
@@ -563,6 +573,9 @@ class ImportManager:
         for i, arg in enumerate(node.args.args):
             if arg.arg == "self":
                 continue
+            # 跳过 sample_uuids 参数（由系统自动注入）
+            if arg.arg == PARAM_SAMPLE_UUIDS:
+                continue
             arg_info = {
                 "name": arg.arg,
                 "type": None,

unilabos/workflow/common.py

@@ -19,7 +19,9 @@
 
 第一步: 按 slot 去重创建 create_resource 节点（创建板子）
 --------------------------------------------------------------------------------
+- 首先创建一个 Group 节点（type="Group", minimized=true），用于包含所有 create_resource 节点
 - 遍历所有 reagent，按 slot 去重，为每个唯一的 slot 创建一个板子
+- 所有 create_resource 节点的 parent_uuid 指向 Group 节点，minimized=true
 - 生成参数:
     res_id: plate_slot_{slot}
     device_id: /PRCXI
@@ -29,11 +31,13 @@
 - 输出端口: labware（用于连接 set_liquid_from_plate）
 - 控制流: create_resource 之间通过 ready 端口串联
 
-示例: slot=1, slot=4 -> 创建 2 个 create_resource 节点
+示例: slot=1, slot=4 -> 创建 1 个 Group + 2 个 create_resource 节点
 
 第二步: 为每个 reagent 创建 set_liquid_from_plate 节点（设置液体）
 --------------------------------------------------------------------------------
+- 首先创建一个 Group 节点（type="Group", minimized=true），用于包含所有 set_liquid_from_plate 节点
 - 遍历所有 reagent，为每个试剂创建 set_liquid_from_plate 节点
+- 所有 set_liquid_from_plate 节点的 parent_uuid 指向 Group 节点，minimized=true
 - 生成参数:
     plate: []（通过连接传递，来自 create_resource 的 labware）
     well_names: ["A1", "A3", "A5"]（来自 reagent 的 well 数组）
@@ -56,7 +60,11 @@
 ==================== 连接关系图 ====================
 
 控制流 (ready 端口串联):
-    create_resource_1 -> create_resource_2 -> ... -> set_liquid_1 -> set_liquid_2 -> ... -> transfer_liquid_1 -> transfer_liquid_2 -> ...
+    - create_resource 之间: 无 ready 连接
+    - set_liquid_from_plate 之间: 无 ready 连接
+    - create_resource 与 set_liquid_from_plate 之间: 无 ready 连接
+    - transfer_liquid 之间: 通过 ready 端口串联
+        transfer_liquid_1 -> transfer_liquid_2 -> transfer_liquid_3 -> ...
 
 物料流:
     [create_resource] --labware--> [set_liquid_from_plate] --output_wells--> [transfer_liquid] --sources_out/targets_out--> [下一个 transfer_liquid]
@@ -76,6 +84,13 @@ transfer_liquid:
     输入: sources -> sources_identifier, targets -> targets_identifier
     输出: sources -> sources_out, targets -> targets_out
 
+==================== 设备名配置 (device_name) ====================
+
+每个节点都有 device_name 字段，指定在哪个设备上执行:
+- create_resource: device_name = "host_node"（固定）
+- set_liquid_from_plate: device_name = "PRCXI"（可配置，见 DEVICE_NAME_DEFAULT）
+- transfer_liquid 等动作: device_name = "PRCXI"（可配置，见 DEVICE_NAME_DEFAULT）
+
 ==================== 校验规则 ====================
 
 - 检查 sources/targets 是否在 reagent 中定义
@@ -97,6 +112,13 @@ Json = Dict[str, Any]
 
 # ==================== 默认配置 ====================
 
+# 设备名配置
+DEVICE_NAME_HOST = "host_node"  # create_resource 固定在 host_node 上执行
+DEVICE_NAME_DEFAULT = "PRCXI"  # transfer_liquid, set_liquid_from_plate 等动作的默认设备名
+
+# 节点类型
+NODE_TYPE_DEFAULT = "ILab"  # 所有节点的默认类型
+
 # create_resource 节点默认参数
 CREATE_RESOURCE_DEFAULTS = {
     "device_id": "/PRCXI",
@@ -367,9 +389,23 @@ def build_protocol_graph(
                 "res_id": res_id,
             }
 
+    # 创建 Group 节点，包含所有 create_resource 节点
+    group_node_id = str(uuid.uuid4())
+    G.add_node(
+        group_node_id,
+        name="Resources Group",
+        type="Group",
+        parent_uuid="",
+        lab_node_type="Device",
+        template_name="",
+        resource_name="",
+        footer="",
+        minimized=True,
+        param=None,
+    )
+
     # 为每个唯一的 slot 创建 create_resource 节点
     res_index = 0
-    last_create_resource_id = None
     for slot, info in slots_info.items():
         node_id = str(uuid.uuid4())
         res_id = info["res_id"]
@@ -383,6 +419,10 @@ def build_protocol_graph(
             description=f"Create plate on slot {slot}",
             lab_node_type="Labware",
             footer="create_resource-host_node",
+            device_name=DEVICE_NAME_HOST,
+            type=NODE_TYPE_DEFAULT,
+            parent_uuid=group_node_id,  # 指向 Group 节点
+            minimized=True,  # 折叠显示
             param={
                 "res_id": res_id,
                 "device_id": CREATE_RESOURCE_DEFAULTS["device_id"],
@@ -394,14 +434,25 @@ def build_protocol_graph(
         )
         slot_to_create_resource[slot] = node_id
 
-        # create_resource 之间通过 ready 串联
+        # create_resource 之间不需要 ready 连接
-        if last_create_resource_id is not None:
-            G.add_edge(last_create_resource_id, node_id, source_port="ready", target_port="ready")
-        last_create_resource_id = node_id
 
     # ==================== 第二步：为每个 reagent 创建 set_liquid_from_plate 节点 ====================
+    # 创建 Group 节点，包含所有 set_liquid_from_plate 节点
+    set_liquid_group_id = str(uuid.uuid4())
+    G.add_node(
+        set_liquid_group_id,
+        name="SetLiquid Group",
+        type="Group",
+        parent_uuid="",
+        lab_node_type="Device",
+        template_name="",
+        resource_name="",
+        footer="",
+        minimized=True,
+        param=None,
+    )
+
     set_liquid_index = 0
-    last_set_liquid_id = last_create_resource_id  # set_liquid_from_plate 连接在 create_resource 之后
 
     for labware_id, item in labware_info.items():
         # 跳过 Tip/Rack 类型
@@ -430,6 +481,10 @@ def build_protocol_graph(
             description=f"Set liquid: {labware_id}",
             lab_node_type="Reagent",
             footer="set_liquid_from_plate-liquid_handler.prcxi",
+            device_name=DEVICE_NAME_DEFAULT,
+            type=NODE_TYPE_DEFAULT,
+            parent_uuid=set_liquid_group_id,  # 指向 Group 节点
+            minimized=True,  # 折叠显示
             param={
                 "plate": [],  # 通过连接传递
                 "well_names": wells,  # 孔位名数组，如 ["A1", "A3", "A5"]
@@ -438,10 +493,7 @@ def build_protocol_graph(
             },
         )
 
-        # ready 连接：上一个节点 -> set_liquid_from_plate
+        # set_liquid_from_plate 之间不需要 ready 连接
-        if last_set_liquid_id is not None:
-            G.add_edge(last_set_liquid_id, node_id, source_port="ready", target_port="ready")
-        last_set_liquid_id = node_id
 
         # 物料流：create_resource 的 labware -> set_liquid_from_plate 的 input_plate
         create_res_node_id = slot_to_create_resource.get(slot)
@@ -451,7 +503,8 @@ def build_protocol_graph(
         # set_liquid_from_plate 的输出 output_wells 用于连接 transfer_liquid
         resource_last_writer[labware_id] = f"{node_id}:output_wells"
 
-    last_control_node_id = last_set_liquid_id
+    # transfer_liquid 之间通过 ready 串联，从 None 开始
+    last_control_node_id = None
 
     # 端口名称映射：JSON 字段名 -> 实际 handle key
     INPUT_PORT_MAPPING = {
@@ -544,9 +597,11 @@ def build_protocol_graph(
             if param_key in params:
                 params[param_key] = []
 
-        # 更新 step 的 param 和 footer
+        # 更新 step 的 param、footer、device_name 和 type
         step_copy = step.copy()
         step_copy["param"] = params
+        step_copy["device_name"] = DEVICE_NAME_DEFAULT  # 动作节点使用默认设备名
+        step_copy["type"] = NODE_TYPE_DEFAULT  # 节点类型
 
         # 如果有警告，修改 footer 添加警告标记（警告放前面）
         if warnings: