diff --git a/test/experiments/comprehensive_protocol/comprehensive_station.json b/test/experiments/comprehensive_protocol/comprehensive_station.json
index 4fc21db..77d5d0c 100644
--- a/test/experiments/comprehensive_protocol/comprehensive_station.json
+++ b/test/experiments/comprehensive_protocol/comprehensive_station.json
@@ -486,8 +486,8 @@
             "name": "气源",
             "children": [],
             "parent": "ComprehensiveProtocolStation",
-            "type": "container",
-            "class": "container",
+            "type": "device",
+            "class": "virtual_gas_source",
             "position": {
                 "x": 650,
                 "y": 150,
diff --git a/unilabos/devices/virtual/virtual_gas_source.py b/unilabos/devices/virtual/virtual_gas_source.py
new file mode 100644
index 0000000..9052882
--- /dev/null
+++ b/unilabos/devices/virtual/virtual_gas_source.py
@@ -0,0 +1,46 @@
+import time
+from typing import Dict, Any, Optional
+
+
+class VirtualGasSource:
+    """Virtual gas source for testing"""
+
+    def __init__(self, device_id: Optional[str] = None, config: Optional[Dict[str, Any]] = None, **kwargs):
+        self.device_id = device_id or "unknown_gas_source"
+        self.config = config or {}
+        self.data = {}
+        self._status = "OPEN"
+
+    async def initialize(self) -> bool:
+        """Initialize virtual gas source"""
+        self.data.update({
+            "status": self._status
+        })
+        return True
+
+    async def cleanup(self) -> bool:
+        """Cleanup virtual gas source"""
+        return True
+
+    @property
+    def status(self) -> str:
+        return self._status
+
+    def get_status(self) -> str:
+        return self._status
+
+    def set_status(self, string):
+        self._status = string
+        time.sleep(5)
+
+    def open(self):
+        self._status = "OPEN"
+
+    def close(self):
+        self._status = "CLOSED"
+
+    def is_open(self):
+        return self._status
+
+    def is_closed(self):
+        return not self._status
\ No newline at end of file
diff --git a/unilabos/devices/virtual/virtual_vacuum_pump.py b/unilabos/devices/virtual/virtual_vacuum_pump.py
new file mode 100644
index 0000000..ec355b6
--- /dev/null
+++ b/unilabos/devices/virtual/virtual_vacuum_pump.py
@@ -0,0 +1,47 @@
+import asyncio
+import time
+from typing import Dict, Any, Optional
+
+
+class VirtualVacuumPump:
+    """Virtual vacuum pump for testing"""
+
+    def __init__(self, device_id: Optional[str] = None, config: Optional[Dict[str, Any]] = None, **kwargs):
+        self.device_id = device_id or "unknown_vacuum_pump"
+        self.config = config or {}
+        self.data = {}
+        self._status = "OPEN"
+
+    async def initialize(self) -> bool:
+        """Initialize virtual vacuum pump"""
+        self.data.update({
+            "status": self._status
+        })
+        return True
+
+    async def cleanup(self) -> bool:
+        """Cleanup virtual vacuum pump"""
+        return True
+
+    @property
+    def status(self) -> str:
+        return self._status
+
+    def get_status(self) -> str:
+        return self._status
+
+    def set_status(self, string):
+        self._status = string
+        time.sleep(5)
+
+    def open(self):
+        self._status = "OPEN"
+
+    def close(self):
+        self._status = "CLOSED"
+
+    def is_open(self):
+        return self._status
+
+    def is_closed(self):
+        return not self._status
\ No newline at end of file
diff --git a/unilabos/registry/devices/virtual_device.yaml b/unilabos/registry/devices/virtual_device.yaml
index 8d9aabc..18492e2 100644
--- a/unilabos/registry/devices/virtual_device.yaml
+++ b/unilabos/registry/devices/virtual_device.yaml
@@ -802,3 +802,85 @@ virtual_separator:
         type: boolean
         default: true
     additionalProperties: false
+
+virtual_vacuum_pump:
+  description: Virtual vacuum pump
+  class:
+    module: unilabos.devices.virtual.virtual_vacuum_pump:VirtualVacuumPump
+    type: python
+    status_types:
+      status: String
+    action_value_mappings:
+      open:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+      close:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+      set_status:
+        type: StrSingleInput
+        goal:
+          string: string
+        feedback: {}
+        result: {}
+  handles:
+    - handler_key: out
+      label: out
+      data_type: fluid
+      io_type: target
+      data_source: handle
+      data_key: fluid_in
+  init_param_schema:
+    type: object
+    properties:
+      port:
+        type: string
+        description: "通信端口"
+        default: "VIRTUAL"
+    required:
+    - port
+
+virtual_gas_source:
+  description: Virtual gas source
+  class:
+    module: unilabos.devices.virtual.virtual_gas_source:VirtualGasSource
+    type: python
+    status_types:
+      status: String
+    action_value_mappings:
+      open:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+      close:
+        type: EmptyIn
+        goal: {}
+        feedback: {}
+        result: {}
+      set_status:
+        type: StrSingleInput
+        goal:
+          string: string
+        feedback: {}
+        result: {}
+  handles:
+    - handler_key: out
+      label: out
+      data_type: fluid
+      io_type: source
+      data_source: executor
+      data_key: fluid_out
+  init_param_schema:
+    type: object
+    properties:
+      port:
+        type: string
+        description: "通信端口"
+        default: "VIRTUAL"
+    required:
+    - port