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()