diff --git a/roborock/data/v1/v1_code_mappings.py b/roborock/data/v1/v1_code_mappings.py
index 82199186..e70b3c79 100644
--- a/roborock/data/v1/v1_code_mappings.py
+++ b/roborock/data/v1/v1_code_mappings.py
@@ -368,6 +368,7 @@ class RoborockDockTypeCode(RoborockEnum):
     type_27_dock = 27
     k1c_lite_dock = 28
     shell_2e_lite_dock = 30
+    type_31_dock = 31
     shell_2e_heat_dock = 40
 
 
diff --git a/roborock/device_features.py b/roborock/device_features.py
index b2a3e34f..2de409c1 100644
--- a/roborock/device_features.py
+++ b/roborock/device_features.py
@@ -690,6 +690,7 @@ def get_supported_features(self) -> list[str]:
     RoborockDockTypeCode.shell_e_dock,
     RoborockDockTypeCode.shell_2e_dock,
     RoborockDockTypeCode.shell_3c_dock,
+    RoborockDockTypeCode.type_31_dock,
 }
 
 _AUTO_STERILIZE_DOCK_TYPES = {
@@ -739,6 +740,7 @@ def get_supported_features(self) -> list[str]:
     RoborockDockTypeCode.shell_e_dock,
     RoborockDockTypeCode.shell_2e_dock,
     RoborockDockTypeCode.shell_3c_dock,
+    RoborockDockTypeCode.type_31_dock,
 }
 
 _HATCH_DOOR_DOCK_COOL_FAN_DOCK_TYPES = {
@@ -747,6 +749,7 @@ def get_supported_features(self) -> list[str]:
 
 _SPECIAL_WASH_TEMP_DOCK_TYPES = {
     RoborockDockTypeCode.shell_2e_lite_dock,
+    RoborockDockTypeCode.type_31_dock,
 }