diff --git a/README.md b/README.md
index e93c6e1..8d0b4d9 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ Get devices from MSmartHome/Midea Meiju homes through the network and control th
 - T0x13 Electric Light
 - T0x21 Central Air Conditioning Gateway
 - T0x26 Bath Heater
+- T0x3D Water Heater
 - T0xA1 Dehumidifier
 - T0xAC Air Conditioner
 - T0xB2 Electric Steamer
diff --git a/README_zh_CN.md b/README_zh_CN.md
index 7163f82..8b397c2 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -20,7 +20,8 @@
 
 - T0x13 电灯
 - T0x21 中央空调网关
-- T0x26 浴霸
+- T0x26 浴霸 
+- T0x3D 电热水瓶
 - T0xA1 除湿机
 - T0xAC 空调
 - T0xB2 电蒸箱
diff --git a/custom_components/midea_auto_cloud/device_mapping/T0x3D.py b/custom_components/midea_auto_cloud/device_mapping/T0x3D.py
new file mode 100644
index 0000000..edf9485
--- /dev/null
+++ b/custom_components/midea_auto_cloud/device_mapping/T0x3D.py
@@ -0,0 +1,48 @@
+from homeassistant.const import Platform, UnitOfTemperature, UnitOfVolume, UnitOfTime, PERCENTAGE, PRECISION_HALVES, \
+    UnitOfEnergy, UnitOfPower, PRECISION_WHOLE
+from homeassistant.components.sensor import SensorStateClass, SensorDeviceClass
+from homeassistant.components.binary_sensor import BinarySensorDeviceClass
+from homeassistant.components.switch import SwitchDeviceClass
+
+DEVICE_MAPPING = {
+    "default": {
+        "rationale": ["off", "on"],
+        "queries": [{}],
+        "centralized": [],
+        "entities": {
+            Platform.SWITCH: {
+                "work_switch": {
+                    "device_class": SwitchDeviceClass.SWITCH,
+                    "rationale": ['cancel', 'work']
+                }
+            },
+            Platform.SELECT: {
+                "warm_target_temp": {
+                    "options": {
+                        "45℃": {"warm_target_temp": "45"},
+                        "55℃": {"warm_target_temp": "55"},
+                        "65℃": {"warm_target_temp": "65"},
+                        "75℃": {"warm_target_temp": "75"},
+                        "85℃": {"warm_target_temp": "85"}
+                    }
+                },
+                "boil_target_temp": {
+                    "options": {
+                        "45℃": {"boil_target_temp": "45"},
+                        "55℃": {"boil_target_temp": "55"},
+                        "65℃": {"boil_target_temp": "65"},
+                        "75℃": {"boil_target_temp": "75"},
+                        "85℃": {"boil_target_temp": "85"}
+                    }
+                }
+            },
+            Platform.SENSOR: {
+                "cur_temp": {
+                    "device_class": SensorDeviceClass.TEMPERATURE,
+                    "unit_of_measurement": UnitOfTemperature.CELSIUS,
+                    "state_class": SensorStateClass.MEASUREMENT
+                }
+            }
+        }
+    }
+}
diff --git a/custom_components/midea_auto_cloud/translations/en.json b/custom_components/midea_auto_cloud/translations/en.json
index 8ce1760..a622773 100644
--- a/custom_components/midea_auto_cloud/translations/en.json
+++ b/custom_components/midea_auto_cloud/translations/en.json
@@ -373,6 +373,12 @@
       }
     },
     "select": {
+      "warm_target_temp": {
+        "name": "Warm Target Temperature"
+      },
+      "boil_target_temp": {
+        "name": "Boil Target Temperature"
+      },
       "add_rinse": {
         "name": "Add Rinse"
       },
@@ -2387,6 +2393,33 @@
       },
       "is_lock_rc": {
         "name": "Remote Control Lock"
+      },
+      "endpoint_1_onoff": {
+        "name": "Button 1"
+      },
+      "endpoint_2_onoff": {
+        "name": "Button 2"
+      },
+      "endpoint_3_onoff": {
+        "name": "Button 3"
+      },
+      "endpoint_4_onoff": {
+        "name": "Button 4"
+      },
+      "endpoint_5_onoff": {
+        "name": "Button 5"
+      },
+      "endpoint_6_onoff": {
+        "name": "Button 6"
+      },
+      "endpoint_7_onoff": {
+        "name": "Button 7"
+      },
+      "endpoint_8_onoff": {
+        "name": "Button 8"
+      },
+      "work_switch": {
+        "name": "Work Switch"
       }
     }
   }
diff --git a/custom_components/midea_auto_cloud/translations/zh-Hans.json b/custom_components/midea_auto_cloud/translations/zh-Hans.json
index a5eddab..ec11c1d 100644
--- a/custom_components/midea_auto_cloud/translations/zh-Hans.json
+++ b/custom_components/midea_auto_cloud/translations/zh-Hans.json
@@ -377,6 +377,12 @@
       }
     },
     "select": {
+      "warm_target_temp": {
+        "name": "保温目标温度"
+      },
+      "boil_target_temp": {
+        "name": "煮沸目标温度"
+      },
       "add_rinse": {
         "name": "加漂洗"
       },
@@ -2391,6 +2397,33 @@
       },
       "is_lock_rc": {
         "name": "遥控锁定"
+      },
+      "endpoint_1_onoff": {
+        "name": "按键一"
+      },
+      "endpoint_2_onoff": {
+        "name": "按键二"
+      },
+      "endpoint_3_onoff": {
+        "name": "按键三"
+      },
+      "endpoint_4_onoff": {
+        "name": "按键四"
+      },
+      "endpoint_5_onoff": {
+        "name": "按键五"
+      },
+      "endpoint_6_onoff": {
+        "name": "按键六"
+      },
+      "endpoint_7_onoff": {
+        "name": "按键七"
+      },
+      "endpoint_8_onoff": {
+        "name": "按键八"
+      },
+      "work_switch": {
+        "name": "工作开关"
       }
     }
   }