diff --git a/custom_components/mammotion/button.py b/custom_components/mammotion/button.py
index df0fa54..337c6a7 100644
--- a/custom_components/mammotion/button.py
+++ b/custom_components/mammotion/button.py
@@ -53,6 +53,10 @@ class MammotionButtonSensorEntityDescription(ButtonEntityDescription):
         key="cancel_task",
         press_fn=lambda coordinator: coordinator.async_cancel_task(),
     ),
+    MammotionButtonSensorEntityDescription(
+        key="clear_all_mapdata",
+        press_fn=lambda coordinator: coordinator.clear_all_maps(),
+    ),
 )
 
 
diff --git a/custom_components/mammotion/coordinator.py b/custom_components/mammotion/coordinator.py
index 49ef684..cf81e1f 100644
--- a/custom_components/mammotion/coordinator.py
+++ b/custom_components/mammotion/coordinator.py
@@ -14,7 +14,7 @@
 from homeassistant.helpers import device_registry as dr
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 from pymammotion.aliyun.cloud_gateway import DeviceOfflineException, SetupException
-from pymammotion.data.model import GenerateRouteInformation
+from pymammotion.data.model import GenerateRouteInformation, HashList
 from pymammotion.data.model.account import Credentials
 from pymammotion.data.model.device import MowingDevice
 from pymammotion.data.model.device_config import OperationSettings, create_path_order
@@ -274,6 +274,10 @@ async def async_plan_route(self) -> None:
             "generate_route_information", generate_route_information=route_information
         )
 
+    def clear_all_maps(self) -> None:
+        data = self.manager.get_device_by_name(self.device_name).mower_state()
+        data.map = HashList()
+
     async def _async_update_notification(self) -> None:
         """Update data from incoming messages."""
         self.async_set_updated_data(self.manager.mower(self.device_name))
diff --git a/custom_components/mammotion/manifest.json b/custom_components/mammotion/manifest.json
index bbb95a7..5401c0c 100644
--- a/custom_components/mammotion/manifest.json
+++ b/custom_components/mammotion/manifest.json
@@ -30,6 +30,6 @@
   ],
   "iot_class": "local_push",
   "requirements": [
-    "pymammotion==0.2.40"
+    "pymammotion==0.2.41"
   ]
 }
diff --git a/custom_components/mammotion/translations/en.json b/custom_components/mammotion/translations/en.json
index 751926a..8bb9fc7 100644
--- a/custom_components/mammotion/translations/en.json
+++ b/custom_components/mammotion/translations/en.json
@@ -131,6 +131,9 @@
       },
       "cancel_task": {
         "name": "Cancel current task"
+      },
+      "clear_all_mapdata": {
+        "name": "Clear maps and area names"
       }
     },
     "switch": {
diff --git a/pyproject.toml b/pyproject.toml
index 3ced8a6..a79e7fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "~3.12.0"
-pymammotion = "0.2.40"
+pymammotion = "0.2.41"
 homeassistant = "^2024.7.4"
 autotyping = "^24.3.0"