From 33c30bc92e92bdcbb6e9975f85b42ddd26d46b1c Mon Sep 17 00:00:00 2001
From: Xuwznln <18435084+Xuwznln@users.noreply.github.com>
Date: Tue, 9 Sep 2025 15:52:21 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=81=E8=AE=B8station=5Fresource=E4=B8=BA?=
 =?UTF-8?q?=E7=A9=BA?=
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---
 unilabos/ros/utils/driver_creator.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/unilabos/ros/utils/driver_creator.py b/unilabos/ros/utils/driver_creator.py
index c1c0514..157eacb 100644
--- a/unilabos/ros/utils/driver_creator.py
+++ b/unilabos/ros/utils/driver_creator.py
@@ -300,9 +300,11 @@ class WorkstationNodeCreator(DeviceClassCreator[T]):
             # 创建实例，额外补充一个给protocol node的字段，后面考虑取消
             data["children"] = self.children
             station_resource_dict = data["station_resource"]
-            from pylabrobot.resources import Deck, Resource
-            plrc = PyLabRobotCreator(Deck, self.children, self.resource_tracker)
-            station_resource = plrc.create_instance(station_resource_dict)
+            station_resource = None
+            if station_resource_dict:
+                from pylabrobot.resources import Deck, Resource
+                plrc = PyLabRobotCreator(Deck, self.children, self.resource_tracker)
+                station_resource = plrc.create_instance(station_resource_dict)
             data["station_resource"] = station_resource
             self.device_instance = super(WorkstationNodeCreator, self).create_instance(data)
             self.post_create()