diff --git a/src/pysmartthings/attribute.py b/src/pysmartthings/attribute.py
index c354418..406138b 100644
--- a/src/pysmartthings/attribute.py
+++ b/src/pysmartthings/attribute.py
@@ -2508,6 +2508,7 @@ class Attribute(StrEnum):
         Attribute.BRIGHTNESS_LEVEL,
         Attribute.SUPPORTED_BRIGHTNESS_LEVEL,
     ],
+    Capability.SAMSUNG_CE_MAINTENANCE_MODE: [Attribute.MODE, Attribute.OPERATING_STATE],
     Capability.SAMSUNG_CE_MEAT_AGING: [
         Attribute.STATUS,
         Attribute.SUPPORTED_AGING_METHODS,
diff --git a/src/pysmartthings/capability.py b/src/pysmartthings/capability.py
index 8b0f48c..39e6de9 100644
--- a/src/pysmartthings/capability.py
+++ b/src/pysmartthings/capability.py
@@ -430,6 +430,7 @@ class Capability(StrEnum):
     SAMSUNG_CE_KITCHEN_DEVICE_IDENTIFICATION = "samsungce.kitchenDeviceIdentification"
     SAMSUNG_CE_KITCHEN_MODE_SPECIFICATION = "samsungce.kitchenModeSpecification"
     SAMSUNG_CE_LAMP = "samsungce.lamp"
+    SAMSUNG_CE_MAINTENANCE_MODE = "samsungce.maintenanceMode"
     SAMSUNG_CE_MEAT_AGING = "samsungce.meatAging"
     SAMSUNG_CE_MEAT_PROBE = "samsungce.meatProbe"
     SAMSUNG_CE_MICROPHONE_SETTINGS = "samsungce.microphoneSettings"
diff --git a/src/pysmartthings/command.py b/src/pysmartthings/command.py
index c8ee322..5b496a3 100644
--- a/src/pysmartthings/command.py
+++ b/src/pysmartthings/command.py
@@ -1435,6 +1435,7 @@ class Command(StrEnum):
     Capability.SAMSUNG_CE_KITCHEN_DEVICE_IDENTIFICATION: [],
     Capability.SAMSUNG_CE_KITCHEN_MODE_SPECIFICATION: [],
     Capability.SAMSUNG_CE_LAMP: [Command.SET_BRIGHTNESS_LEVEL],
+    Capability.SAMSUNG_CE_MAINTENANCE_MODE: [],
     Capability.SAMSUNG_CE_MEAT_AGING: [
         Command.ADD_AGING,
         Command.CANCEL_AGING,