diff --git a/custom_components/JackeryHome/__init__.py b/custom_components/JackeryHome/__init__.py
index 0b9d9ac..fd89024 100644
--- a/custom_components/JackeryHome/__init__.py
+++ b/custom_components/JackeryHome/__init__.py
@@ -12,8 +12,8 @@ PLATFORMS = [Platform.SENSOR]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
-    """Set up Energy Monitor from a config entry."""
-    _LOGGER.info("Setting up Energy Monitor integration")
+    """Set up JackeryHome from a config entry."""
+    _LOGGER.info("Setting up JackeryHome integration")
     
     # 存储配置数据
     hass.data.setdefault(DOMAIN, {})
@@ -27,7 +27,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
-    _LOGGER.info("Unloading Energy Monitor integration")
+    _LOGGER.info("Unloading JackeryHome integration")
     
     # 卸载传感器平台
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/custom_components/JackeryHome/config_flow.py b/custom_components/JackeryHome/config_flow.py
index 40fe87b..1ff5705 100644
--- a/custom_components/JackeryHome/config_flow.py
+++ b/custom_components/JackeryHome/config_flow.py
@@ -31,8 +31,8 @@ DATA_SCHEMA = vol.Schema(
 )
 
 
-class EnergyMonitorConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
-    """Handle a config flow for Energy Monitor."""
+class JackeryHomeConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for JackeryHome."""
 
     VERSION = 1
 
@@ -47,10 +47,10 @@ class EnergyMonitorConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             await self.async_set_unique_id(DOMAIN)
             self._abort_if_unique_id_configured()
             
-            _LOGGER.info(f"Creating Energy Monitor config entry with topic_prefix: {user_input['topic_prefix']}")
+            _LOGGER.info(f"Creating JackeryHome config entry with topic_prefix: {user_input['topic_prefix']}")
             
             return self.async_create_entry(
-                title="Energy Monitor",
+                title="JackeryHome",
                 data=user_input,
             )
 
diff --git a/custom_components/JackeryHome/sensor.py b/custom_components/JackeryHome/sensor.py
index 47b1a8b..baebfec 100644
--- a/custom_components/JackeryHome/sensor.py
+++ b/custom_components/JackeryHome/sensor.py
@@ -1,11 +1,8 @@
-"""Energy Monitor Sensor Platform."""
-import asyncio
+"""JackeryHome Sensor Platform."""
 import json
 import logging
 from typing import Any
 
-import paho.mqtt.client as mqtt
-
 from homeassistant.components import mqtt as ha_mqtt
 from homeassistant.components.sensor import (
     SensorDeviceClass,
@@ -21,173 +18,52 @@ from . import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
-# 全局 MQTT 客户端和数据处理
-class MQTTDataManager:
-    """MQTT 数据管理器，负责订阅设备数据并发送请求"""
-    
-    def __init__(self, hass: HomeAssistant, topic_prefix: str, mqtt_broker: str = "192.168.0.101", mqtt_port: int = 1883):
-        self.hass = hass
-        self.topic_prefix = topic_prefix
-        self.mqtt_broker = mqtt_broker
-        self.mqtt_port = mqtt_port
-        self.client = None
-        self.data_task = None
-        self.sensors = {}
-        
-    async def start(self):
-        """启动 MQTT 客户端和数据获取任务"""
-        try:
-            # 创建 MQTT 客户端
-            self.client = mqtt.Client(client_id="energy_monitor_sensor", callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
-            self.client.on_connect = self._on_connect
-            self.client.on_message = self._on_message
-            
-            # 连接到 MQTT 代理
-            await self._connect_mqtt()
-            
-            # 启动数据获取任务
-            self.data_task = asyncio.create_task(self._data_fetch_loop())
-            
-            _LOGGER.info("MQTT Data Manager started successfully")
-            
-        except Exception as e:
-            _LOGGER.error(f"Failed to start MQTT Data Manager: {e}")
-    
-    async def _connect_mqtt(self):
-        """连接到 MQTT 代理"""
-        def _connect():
-            self.client.connect(self.mqtt_broker, self.mqtt_port, 60)
-            self.client.loop_start()
-        
-        loop = asyncio.get_event_loop()
-        await loop.run_in_executor(None, _connect)
-        
-    def _on_connect(self, client, userdata, flags, rc, properties):
-        """MQTT 连接回调"""
-        if rc == 0:
-            _LOGGER.info("Connected to MQTT broker")
-            # 订阅设备数据主题
-            client.subscribe("/device/data")
-            _LOGGER.info("Subscribed to /device/data topic")
-        else:
-            _LOGGER.error(f"Failed to connect to MQTT broker with result code {rc}")
-    
-    def _on_message(self, client, userdata, msg):
-        """MQTT 消息接收回调"""
-        try:
-            topic = msg.topic
-            payload = msg.payload.decode()
-            
-            if topic == "/device/data":
-                _LOGGER.debug(f"Received data from /device/data: {payload}")
-                # 处理接收到的数据
-                self._process_device_data(payload)
-                
-        except Exception as e:
-            _LOGGER.error(f"Error processing MQTT message: {e}")
-    
-    def _process_device_data(self, payload: str):
-        """处理设备数据"""
-        try:
-            data = json.loads(payload)
-            _LOGGER.debug(f"Processed device data: {data}")
-            
-            # 将处理后的数据发送到相应的传感器
-            for sensor_id, sensor_entity in self.sensors.items():
-                if sensor_id in data:
-                    # 在 Home Assistant 主线程中更新传感器状态
-                    self.hass.create_task(sensor_entity._update_state(data[sensor_id]))
-                    
-        except json.JSONDecodeError as e:
-            _LOGGER.error(f"Invalid JSON data received: {payload}, error: {e}")
-        except Exception as e:
-            _LOGGER.error(f"Error processing device data: {e}")
-    
-    async def _data_fetch_loop(self):
-        """数据获取循环，每秒5次发送请求"""
-        while True:
-            try:
-                # 发送数据获取请求
-                if self.client:
-                    self.client.publish("/data/data-get", "get_data")
-                    _LOGGER.debug("Sent data request to /data/data-get")
-                
-                # 等待 0.2 秒（每秒5次）
-                await asyncio.sleep(0.2)
-                
-            except Exception as e:
-                _LOGGER.error(f"Error in data fetch loop: {e}")
-                await asyncio.sleep(1)  # 出错时等待更长时间
-    
-    def register_sensor(self, sensor_id: str, sensor_entity):
-        """注册传感器实体"""
-        self.sensors[sensor_id] = sensor_entity
-        _LOGGER.info(f"Registered sensor: {sensor_id}")
-    
-    async def stop(self):
-        """停止 MQTT 客户端和数据获取任务"""
-        if self.data_task:
-            self.data_task.cancel()
-            try:
-                await self.data_task
-            except asyncio.CancelledError:
-                pass
-        
-        if self.client:
-            self.client.loop_stop()
-            self.client.disconnect()
-        
-        _LOGGER.info("MQTT Data Manager stopped")
-
-# 全局数据管理器实例
-_data_manager = None
-
-# 传感器配置（对应 main.py 中的传感器定义）
+# 传感器配置
 SENSORS = {
     "solar_power": {
-        "name": "Solar Power",
+        "name": "太阳能发电",
         "unit": UnitOfPower.WATT,
         "icon": "mdi:solar-power",
         "device_class": SensorDeviceClass.POWER,
         "state_class": SensorStateClass.MEASUREMENT,
     },
     "home_power": {
-        "name": "Home Power",
+        "name": "家庭用电",
         "unit": UnitOfPower.WATT,
         "icon": "mdi:home-lightning-bolt",
         "device_class": SensorDeviceClass.POWER,
         "state_class": SensorStateClass.MEASUREMENT,
     },
     "grid_import": {
-        "name": "Grid Import",
+        "name": "电网输入",
         "unit": UnitOfPower.WATT,
         "icon": "mdi:transmission-tower-import",
         "device_class": SensorDeviceClass.POWER,
         "state_class": SensorStateClass.MEASUREMENT,
     },
     "grid_export": {
-        "name": "Grid Export",
+        "name": "电网输出",
         "unit": UnitOfPower.WATT,
         "icon": "mdi:transmission-tower-export",
         "device_class": SensorDeviceClass.POWER,
         "state_class": SensorStateClass.MEASUREMENT,
     },
     "battery_charge": {
-        "name": "Battery Charge",
+        "name": "电池充电",
         "unit": UnitOfPower.WATT,
         "icon": "mdi:battery-charging",
         "device_class": SensorDeviceClass.POWER,
         "state_class": SensorStateClass.MEASUREMENT,
     },
     "battery_discharge": {
-        "name": "Battery Discharge",
+        "name": "电池放电",
         "unit": UnitOfPower.WATT,
         "icon": "mdi:battery-minus",
         "device_class": SensorDeviceClass.POWER,
         "state_class": SensorStateClass.MEASUREMENT,
     },
     "battery_soc": {
-        "name": "Battery State of Charge",
+        "name": "电池电量",
         "unit": PERCENTAGE,
         "icon": "mdi:battery-70",
         "device_class": SensorDeviceClass.BATTERY,
@@ -201,26 +77,19 @@ async def async_setup_entry(
     config_entry: ConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
-    """Set up Energy Monitor sensors from a config entry."""
-    global _data_manager
-    
-    _LOGGER.info("Setting up Energy Monitor sensors")
+    """Set up JackeryHome sensors from a config entry."""
+    _LOGGER.info("Setting up JackeryHome sensors")
     
     # 获取配置数据
-    config = hass.data[DOMAIN][config_entry.entry_id]
+    config = config_entry.data
     topic_prefix = config.get("topic_prefix", "homeassistant/sensor")
-    mqtt_broker = config.get("mqtt_broker", "192.168.0.101")
-    mqtt_port = config.get("mqtt_port", 1883)
     
-    # 创建全局数据管理器（如果还没有创建）
-    if _data_manager is None:
-        _data_manager = MQTTDataManager(hass, topic_prefix, mqtt_broker, mqtt_port)
-        await _data_manager.start()
+    _LOGGER.info(f"Topic prefix: {topic_prefix}")
     
     # 创建所有传感器实体
     entities = []
     for sensor_id, sensor_config in SENSORS.items():
-        entity = EnergyMonitorSensor(
+        entity = JackeryHomeSensor(
             sensor_id=sensor_id,
             name=sensor_config["name"],
             unit=sensor_config["unit"],
@@ -228,18 +97,16 @@ async def async_setup_entry(
             device_class=sensor_config["device_class"],
             state_class=sensor_config["state_class"],
             topic_prefix=topic_prefix,
+            config_entry_id=config_entry.entry_id,
         )
         entities.append(entity)
-        
-        # 将传感器注册到数据管理器
-        _data_manager.register_sensor(sensor_id, entity)
     
     async_add_entities(entities, True)
-    _LOGGER.info(f"Added {len(entities)} Energy Monitor sensors")
+    _LOGGER.info(f"Added {len(entities)} JackeryHome sensors")
 
 
-class EnergyMonitorSensor(SensorEntity):
-    """Representation of an Energy Monitor Sensor."""
+class JackeryHomeSensor(SensorEntity):
+    """Representation of a JackeryHome Sensor."""
 
     def __init__(
         self,
@@ -250,6 +117,7 @@ class EnergyMonitorSensor(SensorEntity):
         device_class: SensorDeviceClass,
         state_class: SensorStateClass,
         topic_prefix: str,
+        config_entry_id: str,
     ) -> None:
         """Initialize the sensor."""
         self._sensor_id = sensor_id
@@ -258,7 +126,13 @@ class EnergyMonitorSensor(SensorEntity):
         self._attr_icon = icon
         self._attr_device_class = device_class
         self._attr_state_class = state_class
-        self._attr_unique_id = f"energy_monitor_{sensor_id}"
+        self._attr_unique_id = f"jackery_home_{sensor_id}"
+        self._attr_device_info = {
+            "identifiers": {(DOMAIN, config_entry_id)},
+            "name": "JackeryHome",
+            "manufacturer": "Jackery",
+            "model": "Energy Monitor",
+        }
         self._topic = f"{topic_prefix}/{sensor_id}/state"
         self._attr_native_value = None
         self._attr_available = False
@@ -270,22 +144,52 @@ class EnergyMonitorSensor(SensorEntity):
 
     async def async_added_to_hass(self) -> None:
         """Set up the sensor."""
-        _LOGGER.info(f"Energy Monitor sensor {self._sensor_id} added to Home Assistant")
-        # 注意：现在数据通过 MQTTDataManager 处理，不再直接订阅 MQTT topic
-    
-    async def _update_state(self, value: Any) -> None:
-        """更新传感器状态（由 MQTTDataManager 调用）"""
-        try:
-            # 确保值是数字类型
-            if isinstance(value, (int, float)):
+        _LOGGER.info(f"JackeryHome sensor {self._sensor_id} added to Home Assistant")
+        
+        # 订阅 MQTT 主题
+        @callback
+        def message_received(msg):
+            """Handle new MQTT messages."""
+            try:
+                payload = msg.payload
+                if isinstance(payload, bytes):
+                    payload = payload.decode("utf-8")
+                
+                _LOGGER.debug(f"Received MQTT message for {self._sensor_id}: {payload}")
+                
+                # 尝试解析 JSON
+                try:
+                    data = json.loads(payload)
+                    if isinstance(data, dict) and "value" in data:
+                        value = data["value"]
+                    else:
+                        value = data
+                except json.JSONDecodeError:
+                    # 如果不是 JSON，直接使用原始值
+                    try:
+                        value = float(payload)
+                    except ValueError:
+                        value = payload
+                
+                # 更新传感器状态
                 self._attr_native_value = value
                 self._attr_available = True
                 self.async_write_ha_state()
+                
                 _LOGGER.debug(f"Updated {self._sensor_id} with value: {value}")
-            else:
-                _LOGGER.warning(f"Invalid value type for {self._sensor_id}: {type(value)} - {value}")
-        except Exception as e:
-            _LOGGER.error(f"Error updating sensor {self._sensor_id}: {e}")
+                
+            except Exception as e:
+                _LOGGER.error(f"Error processing MQTT message for {self._sensor_id}: {e}")
+
+        # 订阅 MQTT 主题
+        await ha_mqtt.async_subscribe(
+            self.hass, 
+            self._topic, 
+            message_received, 
+            1
+        )
+        
+        _LOGGER.info(f"Subscribed to MQTT topic: {self._topic}")
 
     @property
     def extra_state_attributes(self) -> dict[str, Any]:
@@ -293,19 +197,4 @@ class EnergyMonitorSensor(SensorEntity):
         return {
             "sensor_id": self._sensor_id,
             "mqtt_topic": self._topic,
-        }
-
-
-async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
-    """Unload the sensor platform."""
-    global _data_manager
-    
-    _LOGGER.info("Unloading Energy Monitor sensors")
-    
-    # 停止数据管理器
-    if _data_manager is not None:
-        await _data_manager.stop()
-        _data_manager = None
-    
-    return True
-
+        }
\ No newline at end of file
diff --git a/test_mqtt.py b/test_mqtt.py
new file mode 100644
index 0000000..919bf56
--- /dev/null
+++ b/test_mqtt.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""
+测试 MQTT 数据发送脚本
+用于测试 JackeryHome 集成是否能正确接收数据
+"""
+import json
+import time
+import paho.mqtt.client as mqtt
+import random
+
+# MQTT 配置
+MQTT_BROKER = "192.168.0.101"  # 修改为你的 MQTT Broker 地址
+MQTT_PORT = 1883
+TOPIC_PREFIX = "homeassistant/sensor"
+
+def on_connect(client, userdata, flags, rc):
+    """连接回调"""
+    if rc == 0:
+        print("✅ 成功连接到 MQTT Broker")
+    else:
+        print(f"❌ 连接失败，错误代码: {rc}")
+
+def on_publish(client, userdata, mid):
+    """发布回调"""
+    print(f"📤 消息已发布，ID: {mid}")
+
+def main():
+    """主函数"""
+    print("🚀 启动 JackeryHome MQTT 测试脚本")
+    print(f"📡 MQTT Broker: {MQTT_BROKER}:{MQTT_PORT}")
+    print(f"📂 Topic Prefix: {TOPIC_PREFIX}")
+    print("-" * 50)
+    
+    # 创建 MQTT 客户端
+    client = mqtt.Client(client_id="jackery_home_test", callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
+    client.on_connect = on_connect
+    client.on_publish = on_publish
+    
+    try:
+        # 连接到 MQTT Broker
+        print("🔗 正在连接到 MQTT Broker...")
+        client.connect(MQTT_BROKER, MQTT_PORT, 60)
+        client.loop_start()
+        
+        # 等待连接
+        time.sleep(2)
+        
+        # 模拟数据
+        sensors = {
+            "solar_power": {"min": 200, "max": 3000, "unit": "W"},
+            "home_power": {"min": 500, "max": 3500, "unit": "W"},
+            "grid_import": {"min": 0, "max": 2000, "unit": "W"},
+            "grid_export": {"min": 0, "max": 1500, "unit": "W"},
+            "battery_charge": {"min": 0, "max": 1000, "unit": "W"},
+            "battery_discharge": {"min": 0, "max": 1000, "unit": "W"},
+            "battery_soc": {"min": 20, "max": 100, "unit": "%"},
+        }
+        
+        print("📊 开始发送测试数据...")
+        print("按 Ctrl+C 停止")
+        print("-" * 50)
+        
+        count = 0
+        while True:
+            count += 1
+            print(f"\n🔄 第 {count} 轮数据发送:")
+            
+            for sensor_id, config in sensors.items():
+                # 生成随机值
+                value = random.randint(config["min"], config["max"])
+                
+                # 构建主题
+                topic = f"{TOPIC_PREFIX}/{sensor_id}/state"
+                
+                # 发送数据
+                result = client.publish(topic, str(value))
+                
+                if result.rc == mqtt.MQTT_ERR_SUCCESS:
+                    print(f"  ✅ {sensor_id}: {value} {config['unit']} -> {topic}")
+                else:
+                    print(f"  ❌ {sensor_id}: 发送失败")
+            
+            # 等待 5 秒
+            time.sleep(5)
+            
+    except KeyboardInterrupt:
+        print("\n\n⏹️  用户中断，正在停止...")
+    except Exception as e:
+        print(f"\n❌ 发生错误: {e}")
+    finally:
+        # 清理资源
+        client.loop_stop()
+        client.disconnect()
+        print("🔚 测试脚本已停止")
+
+if __name__ == "__main__":
+    main()