diff --git a/internal/dao/sensor.go b/internal/dao/sensor.go
index c57f6b8..6c28927 100644
--- a/internal/dao/sensor.go
+++ b/internal/dao/sensor.go
@@ -67,9 +67,9 @@ func (dao *SensorDAO) GetAggregatedData(start, end time.Time, interval string) (
 			ROUND(AVG(temperature)/10, 1) AS avg_temp,
 			MAX(rainfall) - MIN(rainfall) AS rainfall,
 			ROUND(AVG(humidity)/10, 1) AS avg_humidity,
-			ROUND(AVG(wind_speed)/10, 1) AS avg_wind_speed,
+			ROUND(AVG(wind_speed)/100, 1) AS avg_wind_speed,
 			ROUND(AVG(atm_pressure)/10, 1) AS avg_atm_pressure,
-			ROUND(AVG(solar_radiation)/10, 1) AS avg_solar_radiation
+			ROUND(AVG(solar_radiation), 1) AS avg_solar_radiation
 		FROM sensor_data
 		WHERE timestamp BETWEEN ? AND ?
 		GROUP BY bucket_time
diff --git a/internal/handler/sensor.go b/internal/handler/sensor.go
index 4a3dfc4..002b6fb 100644
--- a/internal/handler/sensor.go
+++ b/internal/handler/sensor.go
@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"go_rain_dtu/internal/dao"
+	"go_rain_dtu/internal/tcp"
 	"go_rain_dtu/pkg/logger"
 )
 
@@ -63,3 +64,24 @@ func (h *SensorHandler) ServeStatic(w http.ResponseWriter, r *http.Request) {
 	}
 	http.FileServer(http.Dir("static")).ServeHTTP(w, r)
 }
+
+// GetConnectionStatus 返回当前TCP连接状态
+func (h *SensorHandler) GetConnectionStatus(w http.ResponseWriter, r *http.Request) {
+	connected, ip, port := tcp.GetConnectionStatus()
+
+	status := struct {
+		Connected bool   `json:"connected"`
+		IP        string `json:"ip"`
+		Port      string `json:"port"`
+	}{
+		Connected: connected,
+		IP:        ip,
+		Port:      port,
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	if err := json.NewEncoder(w).Encode(status); err != nil {
+		logger.Logger.Printf("JSON编码失败: %v", err)
+		http.Error(w, "服务器内部错误", http.StatusInternalServerError)
+	}
+}
diff --git a/internal/tcp/sensor.go b/internal/tcp/sensor.go
index 656b742..a8c63b1 100644
--- a/internal/tcp/sensor.go
+++ b/internal/tcp/sensor.go
@@ -20,6 +20,51 @@ const (
 	tcpPort  = ":10004"           // TCP服务器端口
 )
 
+// ConnectionStatus 保存TCP连接状态
+var (
+	ConnectionStatus = struct {
+		Connected bool
+		IP        string
+		Port      string
+		LastSeen  time.Time
+		mu        sync.RWMutex
+	}{
+		Connected: false,
+		IP:        "",
+		Port:      "",
+	}
+)
+
+// GetConnectionStatus 返回当前连接状态
+func GetConnectionStatus() (bool, string, string) {
+	ConnectionStatus.mu.RLock()
+	defer ConnectionStatus.mu.RUnlock()
+
+	// 如果最后一次通信时间超过1分钟，认为连接已断开
+	if ConnectionStatus.Connected && time.Since(ConnectionStatus.LastSeen) > time.Minute {
+		return false, ConnectionStatus.IP, ConnectionStatus.Port
+	}
+
+	return ConnectionStatus.Connected, ConnectionStatus.IP, ConnectionStatus.Port
+}
+
+// updateConnectionStatus 更新连接状态
+func updateConnectionStatus(connected bool, addr string) {
+	ConnectionStatus.mu.Lock()
+	defer ConnectionStatus.mu.Unlock()
+
+	ConnectionStatus.Connected = connected
+	if connected && addr != "" {
+		host, port, _ := net.SplitHostPort(addr)
+		ConnectionStatus.IP = host
+		ConnectionStatus.Port = port
+		ConnectionStatus.LastSeen = time.Now()
+	} else if !connected {
+		// 如果断开连接，只更新状态，保留最后的IP和端口信息
+		ConnectionStatus.Connected = false
+	}
+}
+
 type SensorComm struct {
 	conn    net.Conn
 	dao     *dao.SensorDAO
@@ -62,9 +107,11 @@ func handleConnection(sensor *SensorComm) {
 	defer sensor.Close()
 
 	logger.Logger.Printf("新连接建立: %s", sensor.address)
+	updateConnectionStatus(true, sensor.address)
 
 	// 发送首次查询
 	if err := sensor.sendQuery(); err != nil {
+		updateConnectionStatus(false, "")
 		return
 	}
 
@@ -99,11 +146,15 @@ func handleConnection(sensor *SensorComm) {
 
 				// 其他错误才认为连接断开
 				logger.Logger.Printf("读取数据失败: %v", err)
+				updateConnectionStatus(false, "")
 				done <- true
 				return
 			}
 
 			if n > 0 {
+				// 更新最后通信时间
+				updateConnectionStatus(true, sensor.address)
+
 				// 记录原始数据
 				logger.Logger.Printf("接收到原始数据 [%s]: % X", sensor.address, buffer[:n])
 
@@ -125,9 +176,11 @@ func handleConnection(sensor *SensorComm) {
 		case <-ticker.C:
 			logger.Logger.Printf("定时查询触发 [%s]", sensor.address)
 			if err := sensor.sendQuery(); err != nil {
+				updateConnectionStatus(false, "")
 				return
 			}
 		case <-done:
+			updateConnectionStatus(false, "")
 			return
 		}
 	}
@@ -155,18 +208,30 @@ func (s *SensorComm) handleData(data []byte) *model.SensorData {
 	}
 
 	// 解析数据，从第4个字节开始是数据部分
+	// 根据原始TCP服务器代码中的单位转换
+	windSpeed := int(binary.BigEndian.Uint16(data[3:5])) // 风速值*100
 	sensorData := &model.SensorData{
 		Timestamp:        time.Now(),
-		WindSpeed:        int(binary.BigEndian.Uint16(data[3:5])),
+		WindSpeed:        windSpeed, // 原始值已经是*100的
 		WindForce:        int(binary.BigEndian.Uint16(data[5:7])),
 		WindDirection8:   int(binary.BigEndian.Uint16(data[7:9])),
 		WindDirection360: int(binary.BigEndian.Uint16(data[9:11])),
-		Humidity:         int(binary.BigEndian.Uint16(data[11:13])),
-		Temperature:      int(binary.BigEndian.Uint16(data[13:15])),
-		AtmPressure:      int(binary.BigEndian.Uint16(data[21:23])),
-		SolarRadiation:   int(binary.BigEndian.Uint16(data[33:35])),
+		Humidity:         int(binary.BigEndian.Uint16(data[11:13])), // 湿度*10
+		Temperature:      int(binary.BigEndian.Uint16(data[13:15])), // 温度*10
+		AtmPressure:      int(binary.BigEndian.Uint16(data[21:23])), // 大气压*10
+		SolarRadiation:   int(binary.BigEndian.Uint16(data[33:35])), // 太阳辐射原始值
 	}
 
+	// 记录解析后的传感器数据，展示实际物理量
+	logger.Logger.Printf("传感器数据: 风速=%.2f m/s, 风力=%d级, 风向=%d°, 湿度=%.1f%%, 温度=%.1f℃, 大气压=%.1f kPa, 太阳辐射=%d W/m²",
+		float64(sensorData.WindSpeed)/100.0,
+		sensorData.WindForce,
+		sensorData.WindDirection360,
+		float64(sensorData.Humidity)/10.0,
+		float64(sensorData.Temperature)/10.0,
+		float64(sensorData.AtmPressure)/10.0,
+		sensorData.SolarRadiation)
+
 	// 保存数据到数据库
 	if err := s.dao.Insert(sensorData); err != nil {
 		logger.Logger.Printf("保存数据失败: %v", err)
@@ -184,6 +249,7 @@ func (s *SensorComm) Close() {
 	if s.conn != nil {
 		s.conn.Close()
 		s.conn = nil
+		updateConnectionStatus(false, "")
 	}
 }
 
diff --git a/main.go b/main.go
index f4ed2cd..44c78c9 100644
--- a/main.go
+++ b/main.go
@@ -52,6 +52,7 @@ func main() {
 
 	// 设置路由
 	http.HandleFunc("/api/data", sensorHandler.GetAggregatedData)
+	http.HandleFunc("/api/status", sensorHandler.GetConnectionStatus)
 	http.HandleFunc("/", sensorHandler.ServeStatic)
 
 	// 启动TCP服务器
diff --git a/static/index.html b/static/index.html
index c8b590e..f2065ee 100644
--- a/static/index.html
+++ b/static/index.html
@@ -118,6 +118,9 @@
 <body>
     <div class="header">
         <h1>雨量计数据</h1>
+        <div id="connectionStatus" style="display: inline-block; padding: 5px 10px; border-radius: 4px; margin-left: 10px; background-color: red; color: white;">
+            未连接
+        </div>
     </div>
 
     <div class="container">
@@ -141,10 +144,6 @@
                 <input type="datetime-local" id="endDate">
             </div>
             
-            <div class="control-group">
-                <label for="adaptiveScale">自适应范围:</label>
-                <input type="checkbox" id="adaptiveScale">
-            </div>
             
             <div class="control-group">
                 <button onclick="queryData()">查询</button>
@@ -162,10 +161,10 @@
                     <tr>
                         <th>时间</th>
                         <th>降雨量(mm)</th>
-                        <th>平均温度(℃)</th>
-                        <th>平均湿度(%)</th>
-                        <th>平均风速(m/s)</th>
-                        <th>大气压(hPa)</th>
+                        <th>温度(℃)</th>
+                        <th>湿度(%)</th>
+                        <th>风速(m/s)</th>
+                        <th>大气压(kPa)</th>
                         <th>太阳辐射(W/m²)</th>
                     </tr>
                 </thead>
@@ -176,6 +175,29 @@
 
     <script>
         let mainChart = null;
+        let connectionCheckTimer = null;
+
+        // 检查连接状态
+        function checkConnectionStatus() {
+            fetch('/api/status')
+                .then(response => response.json())
+                .then(data => {
+                    const statusElem = document.getElementById('connectionStatus');
+                    if (data.connected) {
+                        statusElem.style.backgroundColor = 'green';
+                        statusElem.textContent = `已连接: ${data.ip}:${data.port}`;
+                    } else {
+                        statusElem.style.backgroundColor = 'red';
+                        statusElem.textContent = '未连接';
+                    }
+                })
+                .catch(error => {
+                    console.error('获取连接状态失败:', error);
+                    const statusElem = document.getElementById('connectionStatus');
+                    statusElem.style.backgroundColor = 'red';
+                    statusElem.textContent = '状态未知';
+                });
+        }
 
         // 初始化日期选择器
         function initDatePickers() {
@@ -248,7 +270,7 @@
             });
 
             // 是否使用自适应范围
-            const useAdaptiveScale = document.getElementById('adaptiveScale').checked;
+            const useAdaptiveScale = 1;
             
             // 计算降雨量和温度的范围
             let rainfallMin = 0;
@@ -267,6 +289,8 @@
                 rainfallMax = Math.ceil(Math.max(...rainfalls) * 1.2) || 10; // 如果最大值是0，则默认为10
             }
 
+            // 数据已经在DAO层正确转换了单位
+            // 不需要再做额外的单位转换
             mainChart = new Chart(ctx, {
                 data: {
                     labels: labels,
@@ -336,9 +360,10 @@
             const tbody = document.getElementById('tableBody');
             tbody.innerHTML = '';
 
-            // 数据在updateChart中已经排序，这里不需要重复排序
+            // 按时间倒序排列数据（从晚到早），这样最新的数据在表格顶部
+            const sortedData = [...data].sort((a, b) => new Date(b.timestamp) - new Date(a.timestamp));
 
-            data.forEach(item => {
+            sortedData.forEach(item => {
                 const row = document.createElement('tr');
                 // 解析时间字符串为本地时间
                 const date = new Date(item.timestamp);
@@ -351,14 +376,19 @@
                     date.getMinutes().toString().padStart(2, '0') + ':' + 
                     date.getSeconds().toString().padStart(2, '0');
 
+                // 根据原始TCP服务器中的单位换算
+                // 原始的风速是实际值的100倍
+                // 温度和湿度是实际值的10倍
+                // 大气压是实际值的10倍
+                // 太阳辐射是原始值
                 row.innerHTML = `
                     <td>${formattedDate}</td>
                     <td>${item.rainfall.toFixed(1)}</td>
                     <td>${item.avg_temperature.toFixed(1)}</td>
                     <td>${item.avg_humidity.toFixed(1)}</td>
-                    <td>${item.avg_wind_speed.toFixed(1)}</td>
-                    <td>${item.atm_pressure ? (item.atm_pressure/10).toFixed(1) : 'N/A'}</td>
-                    <td>${item.solar_radiation ? (item.solar_radiation/10).toFixed(1) : 'N/A'}</td>
+                    <td>${item.avg_wind_speed.toFixed(2)}</td>
+                    <td>${item.atm_pressure ? item.atm_pressure.toFixed(1) : 'N/A'}</td>
+                    <td>${item.solar_radiation ? item.solar_radiation.toFixed(0) : 'N/A'}</td>
                 `;
                 tbody.appendChild(row);
             });
@@ -368,7 +398,7 @@
         function exportData() {
             // 从表格中获取完整数据
             const tableRows = document.querySelectorAll('#tableBody tr');
-            let csv = '时间,降雨量(mm),温度(℃),湿度(%),风速(m/s),大气压(hPa),太阳辐射(W/m²)\n';
+            let csv = '时间,降雨量(mm),温度(℃),湿度(%),风速(m/s),大气压(kPa),太阳辐射(W/m²)\n';
             
             tableRows.forEach(row => {
                 const cells = row.querySelectorAll('td');
@@ -395,6 +425,17 @@
         document.addEventListener('DOMContentLoaded', function() {
             initDatePickers();
             queryData();
+            
+            // 每30秒检查一次连接状态
+            checkConnectionStatus();
+            connectionCheckTimer = setInterval(checkConnectionStatus, 30000);
+        });
+
+        // 页面卸载时清除定时器
+        window.addEventListener('beforeunload', function() {
+            if (connectionCheckTimer) {
+                clearInterval(connectionCheckTimer);
+            }
         });
     </script>
 </body>