diff --git a/roborock/containers.py b/roborock/containers.py
index b96d569..3ac709c 100644
--- a/roborock/containers.py
+++ b/roborock/containers.py
@@ -577,6 +577,7 @@ class Q7MaxStatus(Status):
 class QRevoMasterStatus(Status):
     fan_power: RoborockFanSpeedQRevoMaster | None = None
     water_box_mode: RoborockMopIntensityQRevoMaster | None = None
+    mop_mode: RoborockMopModeS7 | None = None
 
 
 @dataclass