diff --git a/unilabos/devices/liquid_handling/prcxi/prcxi.py b/unilabos/devices/liquid_handling/prcxi/prcxi.py
index c07a6de2..f34583fe 100644
--- a/unilabos/devices/liquid_handling/prcxi/prcxi.py
+++ b/unilabos/devices/liquid_handling/prcxi/prcxi.py
@@ -93,13 +93,13 @@ class PRCXI9300Deck(Deck):
 
     # T1-T16 默认位置 (4列×4行)
     _DEFAULT_SITE_POSITIONS = [
-        (0, 288, 0), (138, 288, 0), (276, 288, 0), (414, 288, 0),   # T1-T4
-        (0, 192, 0), (138, 192, 0), (276, 192, 0), (414, 192, 0),   # T5-T8
-        (0, 96, 0),  (138, 96, 0),  (276, 96, 0),  (414, 96, 0),    # T9-T12
-        (0, 0, 0),   (138, 0, 0),   (276, 0, 0),   (414, 0, 0),     # T13-T16
+        (0, 0, 0), (138, 0, 0), (276, 0, 0), (414, 0, 0),         # T1-T4
+        (0, 96, 0), (138, 96, 0), (276, 96, 0), (414, 96, 0),     # T5-T8
+        (0, 192, 0), (138, 192, 0), (276, 192, 0), (414, 192, 0), # T9-T12
+        (0, 288, 0), (138, 288, 0), (276, 288, 0), (414, 288, 0), # T13-T16
     ]
     _DEFAULT_SITE_SIZE = {"width": 128.0, "height": 86, "depth": 0}
-    _DEFAULT_CONTENT_TYPE = ["plate", "tip_rack", "plates", "tip_racks", "tube_rack"]
+    _DEFAULT_CONTENT_TYPE = ["plate", "tip_rack", "plates", "tip_racks", "tube_rack", "adaptor"]
 
     def __init__(self, name: str, size_x: float, size_y: float, size_z: float,
                  sites: Optional[List[Dict[str, Any]]] = None, **kwargs):
diff --git a/unilabos/registry/registry.py b/unilabos/registry/registry.py
index 844d4cf8..02d80cca 100644
--- a/unilabos/registry/registry.py
+++ b/unilabos/registry/registry.py
@@ -175,7 +175,8 @@ class Registry:
                                     "res_id": "unilabos_resources",  # 将当前实验室的全部物料id作为下拉框可选择
                                     "device_id": "unilabos_devices",  # 将当前实验室的全部设备id作为下拉框可选择
                                     "parent": "unilabos_nodes",  # 将当前实验室的设备/物料作为下拉框可选择
-                                    "class_name": "unilabos_class",
+                                    "class_name": "unilabos_class",  # 当前实验室物料的class name
+                                    "slot_on_deck": "unilabos_resource_slot:parent",  # 勾选的parent的config中的sites的name，展示name，参数对应slot（index）
                                 },
                             },
                             "test_latency": {