diff --git a/unilabos/devices/liquid_handling/biomek.py b/unilabos/devices/liquid_handling/biomek.py
index 173ea091..451d45eb 100644
--- a/unilabos/devices/liquid_handling/biomek.py
+++ b/unilabos/devices/liquid_handling/biomek.py
@@ -23,8 +23,8 @@ class LiquidHandlerBiomek(LiquidHandlerAbstract):
     该类用于处理Biomek液体处理器的特定操作。
     """
 
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
+    def __init__(self, backend=None, deck=None, *args, **kwargs):
+        super().__init__(backend, deck, *args, **kwargs)
         self._status = "Idle"  # 初始状态为 Idle
         self._success = False  # 初始成功状态为 False
         self._status_queue = kwargs.get("status_queue", None)  # 状态队列
@@ -421,7 +421,6 @@ class LiquidHandlerBiomek(LiquidHandlerAbstract):
 
 
 if __name__ == "__main__":
-
     steps_info = ''' 
     {
       "steps": [
@@ -684,33 +683,20 @@ if __name__ == "__main__":
       ]
     }
     '''
-
-
-
-labware_with_liquid = '''
-[    {
-        "id": "stock plate on P1",
-        "parent": "deck",
-        "slot_on_deck": "P1",
-        "class_name": "nest_12_reservoir_15ml",
-        "liquid_type": [
-            "master_mix"
-        ],
-        "liquid_volume": [10000],
-        "liquid_input_wells": [
-            "A1"
-        ]
-    },
-    {
-        "id": "Tip Rack BC230 TL2",
-        "parent": "deck",
-        "slot_on_deck": "TL2",
-        "class_name": "BC230",
-        "liquid_type": [],
-        "liquid_volume": [],
-        "liquid_input_wells": [
-        ]
-    },
+    labware_with_liquid = '''
+    [    {
+            "id": "stock plate on P1",
+            "parent": "deck",
+            "slot_on_deck": "P1",
+            "class_name": "nest_12_reservoir_15ml",
+            "liquid_type": [
+                "master_mix"
+            ],
+            "liquid_volume": [10000],
+            "liquid_input_wells": [
+                "A1"
+            ]
+        },
         {
             "id": "Tip Rack BC230 TL2",
             "parent": "deck",
@@ -722,215 +708,222 @@ labware_with_liquid = '''
             ]
         },
             {
-            "id": "Tip Rack BC230 on TL3",
-            "parent": "deck",
-            "slot_on_deck": "TL3",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
-            {
-            "id": "Tip Rack BC230 on TL4",
-            "parent": "deck",
-            "slot_on_deck": "TL4",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
-            {
-            "id": "Tip Rack BC230 on TL5",
-            "parent": "deck",
-            "slot_on_deck": "TL5",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
+                "id": "Tip Rack BC230 TL2",
+                "parent": "deck",
+                "slot_on_deck": "TL2",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
                 {
-            "id": "Tip Rack BC230 on P5",
-            "parent": "deck",
-            "slot_on_deck": "P5",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
+                "id": "Tip Rack BC230 on TL3",
+                "parent": "deck",
+                "slot_on_deck": "TL3",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                {
+                "id": "Tip Rack BC230 on TL4",
+                "parent": "deck",
+                "slot_on_deck": "TL4",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                {
+                "id": "Tip Rack BC230 on TL5",
+                "parent": "deck",
+                "slot_on_deck": "TL5",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
                     {
-            "id": "Tip Rack BC230 on P6",
-            "parent": "deck",
-            "slot_on_deck": "P6",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
+                "id": "Tip Rack BC230 on P5",
+                "parent": "deck",
+                "slot_on_deck": "P5",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
                         {
-            "id": "Tip Rack BC230 on P7",
-            "parent": "deck",
-            "slot_on_deck": "P7",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
-        {
-            "id": "Tip Rack BC230 on P8",
-            "parent": "deck",
-            "slot_on_deck": "P8",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
+                "id": "Tip Rack BC230 on P6",
+                "parent": "deck",
+                "slot_on_deck": "P6",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                            {
+                "id": "Tip Rack BC230 on P7",
+                "parent": "deck",
+                "slot_on_deck": "P7",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
             {
-            "id": "Tip Rack BC230 P16",
-            "parent": "deck",
-            "slot_on_deck": "P16",
-            "class_name": "BC230",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
-        {
-            "id": "stock plate on 4",
-            "parent": "deck",
-            "slot_on_deck": "P2",
-            "class_name": "nest_12_reservoir_15ml",
-            "liquid_type": [
-                "bind beads"
-            ],
-            "liquid_volume": [10000],
-            "liquid_input_wells": [
-                "A1"
-            ]
-        },
-            {
-            "id": "stock plate on P2",
-            "parent": "deck",
-            "slot_on_deck": "P2",
-            "class_name": "nest_12_reservoir_15ml",
-            "liquid_type": [
-                "bind beads"
-            ],
-            "liquid_volume": [10000],
-            "liquid_input_wells": [
-                "A1"
-            ]
-        },
-            {
-            "id": "stock plate on P3",
-            "parent": "deck",
-            "slot_on_deck": "P3",
-            "class_name": "nest_12_reservoir_15ml",
-            "liquid_type": [
-                "ethyl alcohol"
-            ],
-            "liquid_volume": [10000],
-            "liquid_input_wells": [
-                "A1"
-            ]
-        },
-    
-            {
-            "id": "oscillation",
-            "parent": "deck",
-            "slot_on_deck": "Orbital1",
-            "class_name": "Orbital",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
-            {
-            "id": "working plate on P11",
-            "parent": "deck",
-            "slot_on_deck": "P11",
-            "class_name": "NEST 2ml Deep Well Plate",
-            "liquid_type": [
-            ],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
+                "id": "Tip Rack BC230 on P8",
+                "parent": "deck",
+                "slot_on_deck": "P8",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
                 {
-            "id": "magnetics module on P12",
-            "parent": "deck",
-            "slot_on_deck": "P12",
-            "class_name": "magnetics module",
-            "liquid_type": [],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
-                    {
-            "id": "working plate on P13",
-            "parent": "deck",
-            "slot_on_deck": "P13",
-            "class_name": "NEST 2ml Deep Well Plate",
-            "liquid_type": [
-            ],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        },
+                "id": "Tip Rack BC230 P16",
+                "parent": "deck",
+                "slot_on_deck": "P16",
+                "class_name": "BC230",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
             {
-            "id": "waste on P22",
-            "parent": "deck",
-            "slot_on_deck": "P22",
-            "class_name": "nest_1_reservoir_195ml",
-            "liquid_type": [
-            ],
-            "liquid_volume": [],
-            "liquid_input_wells": [
-            ]
-        }
-    ]
-    
-    '''
-
-
-
-handler = LiquidHandlerBiomek()
-
-handler.temp_protocol = {
-    "meta": {},
-    "labwares": [],
-    "steps": []
-}
-
-input_steps = json.loads(steps_info)
-labwares = json.loads(labware_with_liquid)
-
-for step in input_steps['steps']:
-    operation = step['operation']
-    parameters = step['parameters']
-
-    if operation == 'transfer':
-        handler.transfer_biomek(source=parameters['source'],
-                                target=parameters['target'],
-                                volume=parameters['volume'],
-                                tip_rack=parameters['tip_rack'],
-                                aspirate_techniques='MC P300 high',
-                                dispense_techniques='MC P300 high')
-    elif operation == 'move_labware':
-        handler.move_biomek(source=parameters['source'],
-                              target=parameters['target'])
-    elif operation == 'oscillation':
-        handler.oscillation_biomek(rpm=parameters['rpm'],
-                                    time=parameters['time'])
-    elif operation == 'incubation':
-        handler.incubation_biomek(time=parameters['time'])
-
-print(json.dumps(handler.temp_protocol, indent=4))
+                "id": "stock plate on 4",
+                "parent": "deck",
+                "slot_on_deck": "P2",
+                "class_name": "nest_12_reservoir_15ml",
+                "liquid_type": [
+                    "bind beads"
+                ],
+                "liquid_volume": [10000],
+                "liquid_input_wells": [
+                    "A1"
+                ]
+            },
+                {
+                "id": "stock plate on P2",
+                "parent": "deck",
+                "slot_on_deck": "P2",
+                "class_name": "nest_12_reservoir_15ml",
+                "liquid_type": [
+                    "bind beads"
+                ],
+                "liquid_volume": [10000],
+                "liquid_input_wells": [
+                    "A1"
+                ]
+            },
+                {
+                "id": "stock plate on P3",
+                "parent": "deck",
+                "slot_on_deck": "P3",
+                "class_name": "nest_12_reservoir_15ml",
+                "liquid_type": [
+                    "ethyl alcohol"
+                ],
+                "liquid_volume": [10000],
+                "liquid_input_wells": [
+                    "A1"
+                ]
+            },
+        
+                {
+                "id": "oscillation",
+                "parent": "deck",
+                "slot_on_deck": "Orbital1",
+                "class_name": "Orbital",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                {
+                "id": "working plate on P11",
+                "parent": "deck",
+                "slot_on_deck": "P11",
+                "class_name": "NEST 2ml Deep Well Plate",
+                "liquid_type": [
+                ],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                    {
+                "id": "magnetics module on P12",
+                "parent": "deck",
+                "slot_on_deck": "P12",
+                "class_name": "magnetics module",
+                "liquid_type": [],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                        {
+                "id": "working plate on P13",
+                "parent": "deck",
+                "slot_on_deck": "P13",
+                "class_name": "NEST 2ml Deep Well Plate",
+                "liquid_type": [
+                ],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            },
+                {
+                "id": "waste on P22",
+                "parent": "deck",
+                "slot_on_deck": "P22",
+                "class_name": "nest_1_reservoir_195ml",
+                "liquid_type": [
+                ],
+                "liquid_volume": [],
+                "liquid_input_wells": [
+                ]
+            }
+        ]
+        
+        '''
+    handler = LiquidHandlerBiomek()
+
+    handler.temp_protocol = {
+        "meta": {},
+        "labwares": [],
+        "steps": []
+    }
+
+    input_steps = json.loads(steps_info)
+    labwares = json.loads(labware_with_liquid)
+
+    for step in input_steps['steps']:
+        operation = step['operation']
+        parameters = step['parameters']
+
+        if operation == 'transfer':
+            handler.transfer_biomek(source=parameters['source'],
+                                    target=parameters['target'],
+                                    volume=parameters['volume'],
+                                    tip_rack=parameters['tip_rack'],
+                                    aspirate_techniques='MC P300 high',
+                                    dispense_techniques='MC P300 high')
+        elif operation == 'move_labware':
+            handler.move_biomek(source=parameters['source'],
+                                  target=parameters['target'])
+        elif operation == 'oscillation':
+            handler.oscillation_biomek(rpm=parameters['rpm'],
+                                        time=parameters['time'])
+        elif operation == 'incubation':
+            handler.incubation_biomek(time=parameters['time'])
+
+    print(json.dumps(handler.temp_protocol, indent=4))
 
 
diff --git a/unilabos/registry/devices/liquid_handler.yaml b/unilabos/registry/devices/liquid_handler.yaml
index eba2e0bc..c891fb22 100644
--- a/unilabos/registry/devices/liquid_handler.yaml
+++ b/unilabos/registry/devices/liquid_handler.yaml
@@ -340,6 +340,21 @@ liquid_handler.biomek:
           none_keys: none_keys
         feedback: {}
         result: {}
+        handles:
+          input:
+            - handler_key: liquid-input
+              label: Liquid Input
+              data_type: resource
+              io_type: target
+              data_source: handle
+              data_key: liquid
+          output:
+            - handler_key: liquid-output
+              label: Liquid Output
+              data_type: resource
+              io_type: source
+              data_source: executor
+              data_key: liquid
       transfer_biomek:
         type: LiquidHandlerTransferBiomek
         goal:
@@ -351,6 +366,21 @@ liquid_handler.biomek:
           dispense_techniques: dispense_techniques
         feedback: {}
         result: {}
+        handles:
+          input:
+            - handler_key: liquid-input
+              label: Liquid Input
+              data_type: resource
+              io_type: target
+              data_source: handle
+              data_key: liquid
+          output:
+            - handler_key: liquid-output
+              label: Liquid Output
+              data_type: resource
+              io_type: source
+              data_source: executor
+              data_key: liquid
   schema:
     type: object
     properties: {}