diff --git a/roborock/device_features.py b/roborock/device_features.py
index 9b03b972..17295a72 100644
--- a/roborock/device_features.py
+++ b/roborock/device_features.py
@@ -650,6 +650,7 @@ def get_supported_features(self) -> list[str]:
     RoborockDockTypeCode.p10_dock,
     RoborockDockTypeCode.p10_pro_dock,
     RoborockDockTypeCode.s8_maxv_ultra_dock,
+    RoborockDockTypeCode.qrevo_master_dock,
     RoborockDockTypeCode.qrevo_s_dock,
     RoborockDockTypeCode.saros_r10_dock,
     RoborockDockTypeCode.qrevo_curv_dock,
diff --git a/tests/devices/traits/v1/test_device_features.py b/tests/devices/traits/v1/test_device_features.py
index 7beb529d..fc057c10 100644
--- a/tests/devices/traits/v1/test_device_features.py
+++ b/tests/devices/traits/v1/test_device_features.py
@@ -3,8 +3,9 @@
 import pytest
 from syrupy import SnapshotAssertion
 
-from roborock.data import HomeDataDevice
+from roborock.data import HomeDataDevice, RoborockDockTypeCode
 from roborock.data.v1.v1_containers import ConsumableField, StatusField
+from roborock.device_features import is_wash_n_fill_dock
 from roborock.devices.device import RoborockDevice
 from roborock.devices.traits.v1.consumeable import ConsumableTrait
 from roborock.devices.traits.v1.status import StatusTrait
@@ -15,6 +16,11 @@
 }
 
 
+def test_qrevo_master_dock_is_wash_n_fill_dock() -> None:
+    """Test that the Qrevo Master dock supports wash and fill features."""
+    assert is_wash_n_fill_dock(RoborockDockTypeCode.qrevo_master_dock)
+
+
 @pytest.mark.parametrize(
     ("device_info"),
     V1_DEVICES.values(),