diff --git a/unilabos/registry/resources/bioyond/bottles.yaml b/unilabos/registry/resources/bioyond/bottles.yaml
index 79aa712..ecc5525 100644
--- a/unilabos/registry/resources/bioyond/bottles.yaml
+++ b/unilabos/registry/resources/bioyond/bottles.yaml
@@ -20,6 +20,17 @@ BIOYOND_PolymerStation_Liquid_Vial:
   icon: ''
   init_param_schema: {}
   version: 1.0.0
+BIOYOND_PolymerStation_Measurement_Vial:
+  category:
+  - bottles
+  class:
+    module: unilabos.resources.bioyond.bottles:BIOYOND_PolymerStation_Measurement_Vial
+    type: pylabrobot
+  description: 聚合站-测量小瓶（测密度）
+  handles: []
+  icon: ''
+  init_param_schema: {}
+  version: 1.0.0
 BIOYOND_PolymerStation_Reactor:
   category:
   - bottles
diff --git a/unilabos/resources/bioyond/bottles.py b/unilabos/resources/bioyond/bottles.py
index d60d65a..7045d8b 100644
--- a/unilabos/resources/bioyond/bottles.py
+++ b/unilabos/resources/bioyond/bottles.py
@@ -193,3 +193,20 @@ def BIOYOND_PolymerStation_Flask(
         barcode=barcode,
         model="BIOYOND_PolymerStation_Flask",
     )
+
+def BIOYOND_PolymerStation_Measurement_Vial(
+    name: str,
+    diameter: float = 25.0,
+    height: float = 60.0,
+    max_volume: float = 20000.0,  # 20mL
+    barcode: str = None,
+) -> Bottle:
+    """创建测量小瓶"""
+    return Bottle(
+        name=name,
+        diameter=diameter,
+        height=height,
+        max_volume=max_volume,
+        barcode=barcode,
+        model="BIOYOND_PolymerStation_Measurement_Vial",
+    )