diff --git a/unilabos/app/ws_client.py b/unilabos/app/ws_client.py
index 4c87d36..5015076 100644
--- a/unilabos/app/ws_client.py
+++ b/unilabos/app/ws_client.py
@@ -864,6 +864,7 @@ class MessageProcessor:
                 device_action_groups[key].append(item["uuid"])
 
         logger.info(f"触发物料更新 {action} 分组数量: {len(device_action_groups)}, 总数量: {len(resource_uuid_list)}")
+        logger.trace(f"触发物料更新 {action} 分组数量: {len(device_action_groups)}, {resource_uuid_list}")
 
         # 为每个(device_id, action)创建独立的更新线程
         for (device_id, actual_action), items in device_action_groups.items():
diff --git a/unilabos/resources/resource_tracker.py b/unilabos/resources/resource_tracker.py
index 610ba3d..ee9a984 100644
--- a/unilabos/resources/resource_tracker.py
+++ b/unilabos/resources/resource_tracker.py
@@ -608,6 +608,16 @@ class ResourceTreeSet(object):
         """
         return [tree.root_node for tree in self.trees]
 
+    @property
+    def root_nodes_uuid(self) -> List[ResourceDictInstance]:
+        """
+        获取所有树的根节点
+
+        Returns:
+            所有根节点的资源实例列表
+        """
+        return [tree.root_node.res_content.uuid for tree in self.trees]
+
     @property
     def all_nodes(self) -> List[ResourceDictInstance]:
         """
diff --git a/unilabos/ros/nodes/base_device_node.py b/unilabos/ros/nodes/base_device_node.py
index 89c4d39..75822b8 100644
--- a/unilabos/ros/nodes/base_device_node.py
+++ b/unilabos/ros/nodes/base_device_node.py
@@ -619,7 +619,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         )  # type: ignore
         raw_nodes = json.loads(response.response)
         tree_set = ResourceTreeSet.from_raw_dict_list(raw_nodes)
-        self.lab_logger().debug(f"获取资源结果: {len(tree_set.trees)} 个资源树")
+        self.lab_logger().trace(f"获取资源结果: {len(tree_set.trees)} 个资源树 {tree_set.root_nodes}")
         return tree_set
 
     async def get_resource_with_dir(self, resource_id: str, with_children: bool = True) -> "ResourcePLR":