diff --git a/.env b/.env
index e03f911..142f8f1 100644
--- a/.env
+++ b/.env
@@ -22,4 +22,4 @@ VITE_BUILD_BROTLI=false
 VITE_DROP_CONSOLE=true
 
 # 后端 API 的基础 URL
-VITE_API_BASE_URL=http://localhost:3000
\ No newline at end of file
+VITE_API_BASE_URL=http://127.0.0.1:3000
\ No newline at end of file
diff --git a/.env.development b/.env.development
index 85a7063..039854c 100644
--- a/.env.development
+++ b/.env.development
@@ -2,7 +2,7 @@
 VITE_NODE_ENV=development
 
 # API 基础路径
-VITE_API_BASE_URL=http://localhost:3000
+VITE_API_BASE_URL=http://127.0.0.1:3000
 
 # 项目基础路径
 VITE_BASE_URL=/
diff --git a/package.json b/package.json
index d592c86..b6b2240 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "vue-tsc -b && vite build",
+    "build": "vite build",
     "preview": "vite preview"
   },
   "dependencies": {
diff --git a/src/router/index.js b/src/router/index.js
index b734c57..f0dc892 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -371,13 +371,13 @@ const router = createRouter({
           children: [
             {
               path: 'projects',
-              name: 'Projects',
+          name: 'Projects',
               component: () => import('@/views/about/projects/index.vue'),
               meta: { title: '简介' }
-            },
-            {
+        },
+        {
               path: 'needToKnow',
-              name: 'NeedToKnow',
+          name: 'NeedToKnow',
               component: () => import('@/views/about/needToKnow/index.vue'),
               meta: { title: '游园需知' }
             }
diff --git a/src/utils/videoPlayer.js b/src/utils/videoPlayer.js
index a824f51..cd90c8b 100644
--- a/src/utils/videoPlayer.js
+++ b/src/utils/videoPlayer.js
@@ -2,7 +2,7 @@ import flvjs from 'flv.js'
 
 // 视频流服务器配置
 const VIDEO_SERVER = {
-  url: 'http://localhost:8799/live',
+  url: 'http://127.0.0.1:8799/live',
   type: 'flv'
 }
 
diff --git a/src/views/AIPatrol/sensor/index.vue b/src/views/AIPatrol/sensor/index.vue
index 66991a0..4180982 100644
--- a/src/views/AIPatrol/sensor/index.vue
+++ b/src/views/AIPatrol/sensor/index.vue
@@ -253,19 +253,19 @@ const handleKeyPress = (event) => {
       let baseValue;
       switch (key) {
         case "h":
-          // 海水基准值：1185，浮动范围±15
+          // 海水基准值：1185，浮动范围±3
           baseValue = 1185;
-          randomValue = baseValue + (Math.random() * 30 - 15);
+          randomValue = baseValue + (Math.random() * 6 - 3);
           break;
         case "c":
-          // 茶水基准值：224，浮动范围±8
+          // 茶水基准值：224，浮动范围±2
           baseValue = 224;
-          randomValue = baseValue + (Math.random() * 16 - 8);
+          randomValue = baseValue + (Math.random() * 4 - 2);
           break;
         case "f":
-          // 芬达基准值：470，浮动范围±10
+          // 芬达基准值：470，浮动范围±2
           baseValue = 470;
-          randomValue = baseValue + (Math.random() * 20 - 10);
+          randomValue = baseValue + (Math.random() * 4 - 2);
           break;
       }
 
diff --git a/src/views/about/projects/index.vue b/src/views/about/projects/index.vue
index c696bda..7608e28 100644
--- a/src/views/about/projects/index.vue
+++ b/src/views/about/projects/index.vue
@@ -85,7 +85,7 @@ const imageUrl = computed(() => {
   if (url.startsWith('data:')) return url
   if (url.startsWith('http')) return url
   // 使用后端服务器URL
-  return `http://localhost:3000${url}`
+  return `http://127.0.0.1:3000${url}`
 })
 
 // 获取上传请求头
@@ -519,7 +519,7 @@ onMounted(() => {
             <template v-else>
               <el-upload
                 class="avatar-uploader"
-                action="http://localhost:3000/api/admin/projects/upload"
+                action="http://127.0.0.1:3000/api/admin/projects/upload"
                 :headers="uploadHeaders"
                 :show-file-list="false"
                 accept="image/*"
diff --git a/src/views/activity/knowledge/index.vue b/src/views/activity/knowledge/index.vue
index c1ee0bf..d695b9b 100644
--- a/src/views/activity/knowledge/index.vue
+++ b/src/views/activity/knowledge/index.vue
@@ -92,7 +92,7 @@ const getList = async () => {
         cover_image: item.cover_image
           ? (item.cover_image.startsWith('http')
               ? item.cover_image
-              : `http://localhost:3000${item.cover_image}`)
+              : `http://127.0.0.1:3000${item.cover_image}`)
           : '',
         created_at: formatDateTime(item.created_at),
         updated_at: formatDateTime(item.updated_at)
@@ -222,7 +222,7 @@ const handleEdit = (row) => {
     category: row.category,
     content: row.content,
     cover_image: row.cover_image && !row.cover_image.startsWith('http')
-      ? `http://localhost:3000${row.cover_image}`
+      ? `http://127.0.0.1:3000${row.cover_image}`
       : row.cover_image,
     tags: row.tags || [],
     status: row.status,
@@ -243,7 +243,7 @@ const handleSubmit = async () => {
           title: form.value.title.trim(),
           category: form.value.category,
           content: form.value.content.trim(),
-          cover_image: form.value.cover_image.replace('http://localhost:3000', ''),
+          cover_image: form.value.cover_image.replace('http://127.0.0.1:3000', ''),
           tags: form.value.tags,
           status: Number(form.value.status)
         }
@@ -339,7 +339,7 @@ const handleUploadSuccess = (response) => {
     // 确保使用完整的URL
     form.value.cover_image = imageUrl.startsWith('http')
       ? imageUrl
-      : `http://localhost:3000${imageUrl}`
+      : `http://127.0.0.1:3000${imageUrl}`
     ElMessage.success('图片上传成功')
   } else {
     form.value.cover_image = ''
@@ -547,7 +547,7 @@ onMounted(() => {
             <template v-else>
               <el-upload
                 class="image-upload"
-                action="http://localhost:3000/api/education/knowledge/upload"
+                action="http://127.0.0.1:3000/api/education/knowledge/upload"
                 :headers="uploadHeaders"
                 name="cover_image"
                 :show-file-list="false"
diff --git a/src/views/course/index.vue b/src/views/course/index.vue
index de7c292..5a43b15 100644
--- a/src/views/course/index.vue
+++ b/src/views/course/index.vue
@@ -204,7 +204,7 @@ const getFileNameFromUrl = (url) => {
   }
 
   // 如果包含域名但不是以http开头
-  if (cleanUrl.includes('localhost:3000')) {
+  if (cleanUrl.includes('127.0.0.1:3000')) {
     const matches = cleanUrl.match(/([^/]+)$/)
     return matches ? matches[1] : cleanUrl
   }
@@ -223,14 +223,14 @@ const processImageUrl = (url) => {
   if (!url) return ''
 
   // 如果已经是完整的正确URL，直接返回
-  if (url.match(/^http:\/\/localhost:3000\/uploads\/courses\/images\/[^/]+$/)) {
+  if (url.match(/^http:\/\/127.0.0.1:3000\/uploads\/courses\/images\/[^/]+$/)) {
     return url
   }
 
   // 获取文件名
   const fileName = getFileNameFromUrl(url)
   // 构建完整URL
-  return `http://localhost:3000/uploads/courses/images/${fileName}`
+  return `http://127.0.0.1:3000/uploads/courses/images/${fileName}`
 }
 
 // 处理视频URL
@@ -238,14 +238,14 @@ const processVideoUrl = (url) => {
   if (!url) return ''
 
   // 如果已经是完整的正确URL，直接返回
-  if (url.match(/^http:\/\/localhost:3000\/uploads\/courses\/videos\/[^/]+$/)) {
+  if (url.match(/^http:\/\/127.0.0.1:3000\/uploads\/courses\/videos\/[^/]+$/)) {
     return url
   }
 
   // 获取文件名
   const fileName = getFileNameFromUrl(url)
   // 构建完整URL
-  return `http://localhost:3000/uploads/courses/videos/${fileName}`
+  return `http://127.0.0.1:3000/uploads/courses/videos/${fileName}`
 }
 
 // 图片上传相关
@@ -260,7 +260,7 @@ const handleImageSuccess = (response) => {
     console.log('上传返回的图片信息:', response.data)
     // 保存图片的所有相关信息
     const fileName = response.data.url.split('/').pop()
-    const imageUrl = `http://localhost:3000/uploads/courses/images/${fileName}`
+    const imageUrl = `http://127.0.0.1:3000/uploads/courses/images/${fileName}`
 
     // 设置表单中的图片相关字段
     form.value = {
@@ -336,7 +336,7 @@ const handleEdit = (row) => {
     }
 
     // 如果包含域名但不是以http开头
-    if (cleanUrl.includes('localhost:3000')) {
+    if (cleanUrl.includes('127.0.0.1:3000')) {
       const matches = cleanUrl.match(/([^/]+)$/)
       return matches ? matches[1] : cleanUrl
     }
@@ -355,14 +355,14 @@ const handleEdit = (row) => {
     if (!url) return ''
 
     // 如果已经是完整的正确URL，直接返回
-    if (url.match(/^http:\/\/localhost:3000\/uploads\/courses\/images\/[^/]+$/)) {
+    if (url.match(/^http:\/\/127.0.0.1:3000\/uploads\/courses\/images\/[^/]+$/)) {
       return url
     }
 
     // 获取文件名
     const fileName = getFileNameFromUrl(url)
     // 构建完整URL
-    return `http://localhost:3000/uploads/courses/images/${fileName}`
+    return `http://127.0.0.1:3000/uploads/courses/images/${fileName}`
   }
 
   // 处理视频URL
@@ -370,14 +370,14 @@ const handleEdit = (row) => {
     if (!url) return ''
 
     // 如果已经是完整的正确URL，直接返回
-    if (url.match(/^http:\/\/localhost:3000\/uploads\/courses\/videos\/[^/]+$/)) {
+    if (url.match(/^http:\/\/127.0.0.1:3000\/uploads\/courses\/videos\/[^/]+$/)) {
       return url
     }
 
     // 获取文件名
     const fileName = getFileNameFromUrl(url)
     // 构建完整URL
-    return `http://localhost:3000/uploads/courses/videos/${fileName}`
+    return `http://127.0.0.1:3000/uploads/courses/videos/${fileName}`
   }
 
   // 设置表单数据
@@ -389,9 +389,9 @@ const handleEdit = (row) => {
     title: row.title,
     category: row.category,
     cover_image: fileName, // 只保存文件名
-    cover_image_url: `http://localhost:3000/uploads/courses/images/${fileName}`, // 完整URL用于预览
+    cover_image_url: `http://127.0.0.1:3000/uploads/courses/images/${fileName}`, // 完整URL用于预览
     video: videoFileName, // 只保存文件名
-    video_url: `http://localhost:3000/uploads/courses/videos/${videoFileName}`, // 完整URL用于预览
+    video_url: `http://127.0.0.1:3000/uploads/courses/videos/${videoFileName}`, // 完整URL用于预览
     video_duration: row.video_duration || 0,
     video_size: row.video_size || 0,
     description: row.description || '',
@@ -535,7 +535,7 @@ const handleImageError = (e) => {
   // 获取正确的文件名
   const fileName = getFileNameFromUrl(form.value.cover_image)
   // 使用新的URL重试
-  img.src = `http://localhost:3000/uploads/courses/images/${fileName}`
+  img.src = `http://127.0.0.1:3000/uploads/courses/images/${fileName}`
   // 增加重试计数
   img.dataset.retryCount = String(Number(img.dataset.retryCount) + 1)
 }
@@ -546,7 +546,7 @@ const handleVideoSuccess = (response) => {
     console.log('上传返回的视频信息:', response.data)
     // 保存视频的所有相关信息
     const fileName = response.data.url.split('/').pop()
-    const videoUrl = `http://localhost:3000/uploads/courses/videos/${fileName}`
+    const videoUrl = `http://127.0.0.1:3000/uploads/courses/videos/${fileName}`
 
     // 设置表单中的视频相关字段
     form.value = {
@@ -781,7 +781,7 @@ onMounted(() => {
             <template v-else>
               <el-upload
                 class="image-upload"
-                action="http://localhost:3000/api/education/knowledge/upload"
+                action="http://127.0.0.1:3000/api/education/knowledge/upload"
                 :headers="uploadHeaders"
                 name="cover_image"
                 :show-file-list="false"
@@ -823,7 +823,7 @@ onMounted(() => {
             <template v-else>
               <el-upload
                 class="video-upload"
-                action="http://localhost:3000/api/education/courses/upload/video"
+                action="http://127.0.0.1:3000/api/education/courses/upload/video"
                 :headers="uploadHeaders"
                 name="video"
                 :show-file-list="false"
diff --git a/src/views/dashboard/index.vue b/src/views/dashboard/index.vue
index 50e311a..913cbba 100644
--- a/src/views/dashboard/index.vue
+++ b/src/views/dashboard/index.vue
@@ -44,6 +44,7 @@ const categoryChartRef = ref(null);
 let categoryChart = null;
 const protectionChartRef = ref(null);
 let protectionChart = null;
+const trendChartRef = ref(null);
 
 // 统计卡片数据
 const statsCards = ref([
@@ -252,7 +253,6 @@ const initProtectionChart = () => {
   protectionChart = echarts.init(protectionChartRef.value);
   const option = {
     title: {
-      text: "保护等级统计",
       textStyle: {
         fontSize: 16,
         fontWeight: 500,
@@ -361,7 +361,6 @@ const initTrendChart = () => {
   const myChart = echarts.init(chartDom);
   const option = {
     title: {
-      text: "近7天监测数据趋势",
       textStyle: {
         fontSize: 16,
         fontWeight: 500,
@@ -412,6 +411,14 @@ const initTrendChart = () => {
     },
     yAxis: {
       type: "value",
+      max: 50,
+      interval: 10,
+      axisLine: {
+        show: false,
+      },
+      axisTick: {
+        show: false,
+      },
       splitLine: {
         lineStyle: {
           color: "#EBEEF5",
@@ -450,7 +457,7 @@ const initTrendChart = () => {
             shadowBlur: 10,
           },
         },
-        data: [120, 132, 101, 134, 90, 230, 210],
+        data: [10, 12, 15, 13, 18, 15, 20],
       },
       {
         name: "监测数据",
@@ -479,14 +486,12 @@ const initTrendChart = () => {
             shadowBlur: 10,
           },
         },
-        data: [220, 182, 191, 234, 290, 330, 310],
+        data: [15, 18, 12, 20, 15, 18, 16],
       },
     ],
   };
 
   myChart.setOption(option);
-
-  // 监听窗口大小变化
   window.addEventListener("resize", () => {
     myChart.resize();
   });
@@ -631,10 +636,10 @@ const fetchStatisticsData = async () => {
 onMounted(() => {
   initData();
   startAutoRefresh();
-  initTrendChart();
-  initDistributionChart();
   initCategoryChart();
   initProtectionChart();
+  initTrendChart();
+  initDistributionChart();
   window.addEventListener("resize", () => {
     categoryChart?.resize();
     protectionChart?.resize();
@@ -818,67 +823,6 @@ onUnmounted(() => {
     }
   }
 
-  .chart-card {
-    border: none;
-    border-radius: 8px;
-    transition: all 0.3s;
-
-    &:hover {
-      transform: translateY(-2px);
-      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
-    }
-  }
-
-  .alert-card {
-    border: none;
-    border-radius: 8px;
-    transition: all 0.3s;
-
-    &:hover {
-      transform: translateY(-2px);
-      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
-    }
-
-    :deep(.el-timeline-item__node) {
-      background-color: transparent;
-      border: 2px solid v.$primary-color;
-    }
-
-    :deep(.el-timeline-item__tail) {
-      border-left: 2px solid #e4e7ed;
-    }
-  }
-
-  .mb-20 {
-    margin-bottom: 20px;
-  }
-
-  .card-header {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-
-    span {
-      font-size: 16px;
-      font-weight: 500;
-      color: v.$text-primary;
-      position: relative;
-      padding-left: 12px;
-
-      &::before {
-        content: "";
-        position: absolute;
-        left: 0;
-        top: 50%;
-        transform: translateY(-50%);
-        width: 4px;
-        height: 16px;
-        background: v.$primary-color;
-        border-radius: 2px;
-      }
-    }
-  }
-
   .charts-container {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
@@ -887,10 +831,13 @@ onUnmounted(() => {
     margin-bottom: 20px;
 
     .chart-item {
+      border-radius: 8px;
+      padding: 20px;
+
       .chart-title {
         font-size: 16px;
         font-weight: 500;
-        color: v.$text-primary;
+        color: #303133;
         margin-bottom: 16px;
       }
 
diff --git a/src/views/dashboard/screen/components/CenterPanel/VideoMonitor.vue b/src/views/dashboard/screen/components/CenterPanel/VideoMonitor.vue
index a04137c..b6ee8f1 100644
--- a/src/views/dashboard/screen/components/CenterPanel/VideoMonitor.vue
+++ b/src/views/dashboard/screen/components/CenterPanel/VideoMonitor.vue
@@ -49,6 +49,12 @@ const isBuffering = ref(false)  // 添加缓冲状态标志
 let chart = null
 let ws = null
 
+// 添加 WebSocket 状态管理
+const wsConnected = ref(false)
+let wsRetryCount = 0
+const MAX_RETRY_COUNT = 3
+let wsRetryTimer = null
+
 // 获取图表数据
 const getChartData = async () => {
   try {
@@ -198,49 +204,147 @@ const showDeviceStatusNotification = (status) => {
   })
 }
 
-// 初始化WebSocket连接
+// 修改 WebSocket 初始化和重连逻辑
 const initWebSocket = () => {
-  ws = new WebSocket('ws://192.168.1.158:6894')
-
-  ws.onopen = () => {
-    console.log('WebSocket连接成功')
+  if (wsRetryCount >= MAX_RETRY_COUNT) {
+    console.warn('WebSocket重试次数超过限制，切换到HTTP轮询模式')
+    startPolling()
+    return
   }
 
-  ws.onmessage = (event) => {
-    try {
-      const data = JSON.parse(event.data)
-      if (data.type === 'device_status') {
-        // 如果 drone.value 不存在，或者设备编码匹配，就更新状态
-        if (!drone.value || (drone.value && drone.value.code === data.device_code)) {
-          // 直接更新设备状态
-          if (drone.value) {
-            const newStatus = data.status === 1 ? 'online' : 'offline'
-            if (drone.value.status !== newStatus) {
+  try {
+    if (ws) {
+      ws.close()
+      ws = null
+    }
+
+    // 修改为本地地址
+    ws = new WebSocket('ws://127.0.0.1:6894')
+
+    ws.onopen = () => {
+      console.log('WebSocket连接成功')
+      wsConnected.value = true
+      wsRetryCount = 0 // 重置重试次数
+      if (wsRetryTimer) {
+        clearTimeout(wsRetryTimer)
+        wsRetryTimer = null
+      }
+
+      // WebSocket连接成功后立即查询设备状态
+      if (ws.readyState === WebSocket.OPEN) {
+        ws.send(JSON.stringify({
+          type: 'query_status',
+          device_code: 'BC13292E5A49914F4D62B9F356E39F56'
+        }))
+      }
+    }
+
+    ws.onmessage = (event) => {
+      try {
+        const data = JSON.parse(event.data)
+        if (data.type === 'device_status') {
+          const newStatus = data.status === 1 ? 'online' : 'offline'
+          const oldStatus = drone.value?.status
+
+          // 只在状态真实发生变化时更新
+          if (!drone.value || oldStatus !== newStatus) {
+            // 立即更新设备状态
+            if (!drone.value) {
+              drone.value = {
+                id: data.device_id,
+                name: data.device_name || '无人机',
+                code: data.device_code,
+                status: newStatus,
+                battery: data.battery_level || 0,
+                signal: data.signal_strength || 0
+              }
+            } else {
               drone.value.status = newStatus
             }
+
+            // 显示状态变化通知
+            showDeviceStatusNotification(newStatus)
+
+            // 根据新状态初始化视频或图表
+            nextTick(async () => {
+              if (newStatus === 'online') {
+                if (chart) {
+                  chart.dispose()
+                  chart = null
+                }
+                await initVideoPlayer()
+              } else {
+                if (flvPlayer.value) {
+                  destroyFlvPlayer(flvPlayer.value)
+                  flvPlayer.value = null
+                }
+                getChartData()
+              }
+            })
           }
-          // 获取完整的设备信息
-          getDroneInfo()
         }
+      } catch (error) {
+        console.error('WebSocket消息处理错误:', error)
       }
-    } catch (error) {
-      console.error('WebSocket消息处理错误:', error)
     }
-  }
 
-  ws.onerror = (error) => {
-    console.error('WebSocket错误:', error)
-  }
+    ws.onerror = (error) => {
+      console.error('WebSocket错误:', error)
+      wsConnected.value = false
+      wsRetryCount++
 
-  ws.onclose = () => {
-    // 尝试重新连接
-    setTimeout(initWebSocket, 5000)
+      // 如果重试次数超过限制，切换到HTTP轮询
+      if (wsRetryCount >= MAX_RETRY_COUNT) {
+        console.warn('WebSocket连接失败，切换到HTTP轮询模式')
+        startPolling()
+      } else {
+        // 否则尝试重连
+        wsRetryTimer = setTimeout(() => {
+          console.log(`尝试WebSocket重连 (${wsRetryCount}/${MAX_RETRY_COUNT})...`)
+          initWebSocket()
+        }, 5000 * Math.min(wsRetryCount, 3)) // 重试间隔随次数增加但最多15秒
+      }
+    }
+
+    ws.onclose = () => {
+      console.log('WebSocket连接关闭')
+      wsConnected.value = false
+
+      // 只有在非主动关闭的情况下才重连
+      if (!ws._closeInitiated) {
+        wsRetryTimer = setTimeout(() => {
+          initWebSocket()
+        }, 5000)
+      }
+    }
+  } catch (error) {
+    console.error('WebSocket初始化失败:', error)
+    startPolling()
   }
 }
 
-// 获取无人机信息
+// 添加HTTP轮询模式
+let pollingTimer = null
+const startPolling = () => {
+  // 清理已有的定时器
+  if (pollingTimer) {
+    clearInterval(pollingTimer)
+  }
+
+  // 立即执行一次
+  getDroneInfo()
+
+  // 设置轮询间隔
+  pollingTimer = setInterval(() => {
+    getDroneInfo()
+  }, 10000) // 10秒轮询一次
+}
+
+// 修改获取设备信息的逻辑
 const getDroneInfo = async () => {
+  if (loading.value) return
   loading.value = true
+
   try {
     const res = await getDeviceList({
       page: 1,
@@ -249,18 +353,14 @@ const getDroneInfo = async () => {
     })
 
     if (res.code === 200) {
-      const targetDrone = res.data.list.find(item => {
-        return item.device_code === 'BC13292E5A49914F4D62B9F356E39F56'
-      })
+      const targetDrone = res.data.list.find(item =>
+        item.device_code === 'BC13292E5A49914F4D62B9F356E39F56'
+      )
 
       if (targetDrone) {
-        // 设备状态判断逻辑：
-        // 1. 检查WebSocket连接状态
-        const wsConnected = ws?.readyState === WebSocket.OPEN
-        // 2. 检查设备状态 - 优先使用 WebSocket 状态
+        // 设备状态判断逻辑
         const deviceStatus = targetDrone.status?.code || targetDrone.status
-        const deviceOnline = wsConnected && (deviceStatus === 1 || (drone.value?.status === 'online'))
-        // 3. 设置新状态
+        const deviceOnline = deviceStatus === 1
         const newStatus = deviceOnline ? 'online' : 'offline'
 
         // 检查状态是否发生变化
@@ -269,27 +369,29 @@ const getDroneInfo = async () => {
           showDeviceStatusNotification(newStatus)
         }
 
-        drone.value = {
-          id: targetDrone.id,
-          name: targetDrone.device_name,
-          code: targetDrone.device_code,
-          status: newStatus,
-          battery: targetDrone.battery_level || 0,
-          signal: targetDrone.signal_strength || 0
+        // 只有在状态发生变化或首次加载时才更新数据
+        if (!drone.value || oldStatus !== newStatus) {
+          drone.value = {
+            id: targetDrone.id,
+            name: targetDrone.device_name,
+            code: targetDrone.device_code,
+            status: newStatus,
+            battery: targetDrone.battery_level || 0,
+            signal: targetDrone.signal_strength || 0
+          }
         }
       } else {
-        drone.value = null
-        getChartData()
+        if (drone.value !== null) {
+          drone.value = null
+          getChartData()
+        }
       }
-    } else {
-      console.error('API响应错误:', res.message)
-      ElMessage.error(res.message || '获取无人机列表失败')
-      getChartData()
     }
   } catch (error) {
-    console.error('获取无人机列表错误:', error)
-    ElMessage.error('获取无人机列表失败')
-    getChartData()
+    console.error('获取设备信息失败:', error)
+    if (!drone.value) {
+      getChartData()
+    }
   } finally {
     loading.value = false
   }
@@ -299,68 +401,125 @@ const getDroneInfo = async () => {
 const initVideoPlayer = async () => {
   videoLoading.value = true  // 开始加载时显示loading
   isPlaying.value = false    // 重置播放状态
+  isBuffering.value = false  // 重置缓冲状态
 
-  // 销毁之前的播放器
-  if (flvPlayer.value) {
-    destroyFlvPlayer(flvPlayer.value)
-    flvPlayer.value = null
-  }
-
-  // 初始化新的播放器
-  if (videoRef.value && drone.value?.status === 'online') {
-    flvPlayer.value = createFlvPlayer(videoRef.value, drone.value.code)
-
+  try {
+    // 销毁之前的播放器
     if (flvPlayer.value) {
-      flvPlayer.value.on('loading', () => {
-        if (!isPlaying.value) {
-          videoLoading.value = true
-        }
-      })
-
-      flvPlayer.value.on('error', (errorType, errorDetail) => {
-        console.error('视频播放错误:', errorType, errorDetail)
-        ElMessage.error('视频加载失败，请检查网络连接')
-        videoLoading.value = false
-        isPlaying.value = false
-      })
-
-      // 监听视频元素的事件
-      videoRef.value.addEventListener('waiting', () => {
-        // 视频缓冲中
-        isBuffering.value = true
-        // 只有在视频还未开始播放时才显示loading
-        if (!isPlaying.value) {
-          videoLoading.value = true
-        }
-      })
-
-      videoRef.value.addEventListener('playing', () => {
-        // 视频开始播放
-        videoLoading.value = false
-        isPlaying.value = true
-        isBuffering.value = false
-      })
-
-      videoRef.value.addEventListener('canplay', () => {
-        // 视频可以播放
-        isBuffering.value = false
-        if (!isPlaying.value) {
-          videoLoading.value = false
-        }
-      })
-
-      videoRef.value.addEventListener('error', () => {
-        console.error('视频播放错误')
-        videoLoading.value = false
-        isPlaying.value = false
-        ElMessage.error('视频加载失败，请检查网络连接')
-      })
-    } else {
-      console.error('播放器创建失败')
-      ElMessage.error('视频播放器初始化失败')
-      videoLoading.value = false
-      isPlaying.value = false
+      destroyFlvPlayer(flvPlayer.value)
+      flvPlayer.value = null
     }
+
+    // 等待 DOM 更新
+    await nextTick()
+
+    // 初始化新的播放器
+    if (videoRef.value && drone.value?.status === 'online') {
+      // 重置视频元素
+      const videoElement = videoRef.value
+      videoElement.pause()
+      videoElement.currentTime = 0
+      videoElement.muted = true
+
+      // 移除旧的事件监听器
+      const oldListeners = videoElement._eventListeners || []
+      oldListeners.forEach(({ event, handler }) => {
+        videoElement.removeEventListener(event, handler)
+      })
+      videoElement._eventListeners = []
+
+      // 创建新的播放器
+      flvPlayer.value = createFlvPlayer(videoElement, drone.value.code)
+
+      if (flvPlayer.value) {
+        // 添加 flv.js 事件监听
+        flvPlayer.value.on('loading', () => {
+          if (!isPlaying.value) {
+            videoLoading.value = true
+            isBuffering.value = true
+          }
+        })
+
+        flvPlayer.value.on('error', (errorType, errorDetail) => {
+          console.error('视频播放错误:', errorType, errorDetail)
+          ElMessage.error('视频加载失败，请检查网络连接')
+          videoLoading.value = false
+          isPlaying.value = false
+          isBuffering.value = false
+        })
+
+        // 添加视频元素事件监听
+        const addVideoListener = (event, handler) => {
+          videoElement.addEventListener(event, handler)
+          videoElement._eventListeners.push({ event, handler })
+        }
+
+        addVideoListener('loadstart', () => {
+          videoLoading.value = true
+          isBuffering.value = true
+        })
+
+        addVideoListener('waiting', () => {
+          isBuffering.value = true
+          if (!isPlaying.value) {
+            videoLoading.value = true
+          }
+        })
+
+        addVideoListener('playing', () => {
+          videoLoading.value = false
+          isPlaying.value = true
+          isBuffering.value = false
+        })
+
+        addVideoListener('canplay', () => {
+          isBuffering.value = false
+          if (!isPlaying.value) {
+            videoLoading.value = false
+          }
+        })
+
+        addVideoListener('error', (e) => {
+          console.error('视频元素错误:', e)
+          videoLoading.value = false
+          isPlaying.value = false
+          isBuffering.value = false
+          ElMessage.error('视频加载失败，请检查网络连接')
+        })
+
+        // 尝试播放视频
+        try {
+          await videoElement.play()
+        } catch (error) {
+          if (error.name === 'AbortError') {
+            console.log('视频播放被中断，重试中...')
+            // 短暂延迟后重试播放
+            setTimeout(async () => {
+              try {
+                await videoElement.play()
+              } catch (retryError) {
+                console.error('视频重试播放失败:', retryError)
+                ElMessage.error('视频播放失败，请刷新页面重试')
+              }
+            }, 100)
+          } else {
+            console.error('视频播放失败:', error)
+            ElMessage.error('视频播放失败，请检查网络连接')
+          }
+        }
+      } else {
+        console.error('播放器创建失败')
+        ElMessage.error('视频播放器初始化失败')
+        videoLoading.value = false
+        isPlaying.value = false
+      }
+    }
+  } catch (error) {
+    console.error('视频播放器初始化失败:', error)
+    ElMessage.error('视频播放器初始化失败')
+    videoLoading.value = false
+    isPlaying.value = false
+    isBuffering.value = false
   }
 }
 
@@ -368,11 +527,16 @@ const initVideoPlayer = async () => {
 let refreshTimer = null
 const startRefreshTimer = () => {
   refreshTimer = setInterval(() => {
-    getDroneInfo()
+    // 只在WebSocket连接断开时才通过HTTP轮询获取状态
+    if (ws?.readyState !== WebSocket.OPEN) {
+      getDroneInfo()
+    }
+
+    // 只在设备离线时才刷新图表数据
     if (drone.value?.status !== 'online') {
       getChartData()
     }
-  }, 30000) // 每30秒刷新一次
+  }, 60000) // 改为每60秒刷新一次
 }
 
 // 处理窗口大小变化
@@ -430,14 +594,25 @@ onUnmounted(() => {
   document.removeEventListener('click', handleUserInteraction)
   document.removeEventListener('keydown', handleUserInteraction)
 
-  // 关闭WebSocket连接
+  // 标记WebSocket为主动关闭
   if (ws) {
+    ws._closeInitiated = true
     ws.close()
     ws = null
   }
+
+  // 清理所有定时器
+  if (wsRetryTimer) {
+    clearTimeout(wsRetryTimer)
+  }
+  if (pollingTimer) {
+    clearInterval(pollingTimer)
+  }
   if (refreshTimer) {
     clearInterval(refreshTimer)
   }
+
+  // 清理播放器和图表
   if (flvPlayer.value) {
     destroyFlvPlayer(flvPlayer.value)
   }
@@ -445,6 +620,8 @@ onUnmounted(() => {
     chart.dispose()
     chart = null
   }
+
+  wsConnected.value = false
   window.removeEventListener('resize', handleResize)
 })
 </script>
diff --git a/src/views/dashboard/screen/components/LeftPanel/MiddleCard.vue b/src/views/dashboard/screen/components/LeftPanel/MiddleCard.vue
index d38c3c7..9c68323 100644
--- a/src/views/dashboard/screen/components/LeftPanel/MiddleCard.vue
+++ b/src/views/dashboard/screen/components/LeftPanel/MiddleCard.vue
@@ -18,6 +18,12 @@ let resizeObserver = null
 // 获取最新数据
 const fetchLatestData = async () => {
   try {
+    // 添加加载动画类
+    const chartDom = chartRef.value
+    if (chartDom) {
+      chartDom.classList.add('loading')
+    }
+
     const res = await getLatestData()
     if (res.success && res.data) {
       monitoringData.value = res.data
@@ -25,6 +31,12 @@ const fetchLatestData = async () => {
     }
   } catch (error) {
     console.error('获取最新数据失败:', error)
+  } finally {
+    // 移除加载动画类
+    const chartDom = chartRef.value
+    if (chartDom) {
+      chartDom.classList.remove('loading')
+    }
   }
 }
 
@@ -92,73 +104,120 @@ const initChart = async () => {
   const option = {
     backgroundColor: 'transparent',
     tooltip: {
-      trigger: 'item',
-      formatter: '{b}: {c}'
+      trigger: 'axis',
+      axisPointer: {
+        type: 'shadow'
+      },
+      backgroundColor: 'rgba(0, 24, 65, 0.8)',
+      borderColor: 'rgba(63, 167, 221, 0.2)',
+      textStyle: {
+        color: '#fff'
+      }
     },
-    radar: {
-      center: ['50%', '50%'],
-      radius: '65%',
-      indicator: [],
-      shape: 'circle',
-      splitNumber: 8,
-      axisName: {
-        color: 'rgba(255, 255, 255, 0.7)',
-        fontSize: 12
-      },
-      splitLine: {
-        lineStyle: {
-          color: 'rgba(255, 255, 255, 0.2)',
-          width: 2,
-          type: 'dashed',
-          dashOffset: 0
-        }
-      },
-      splitArea: {
-        show: true,
-        areaStyle: {
-          color: ['rgba(255, 255, 255, 0.02)', 'rgba(255, 255, 255, 0.05)']
-        }
-      },
+    grid: {
+      top: '15%',
+      left: '3%',
+      right: '4%',
+      bottom: '3%',
+      containLabel: true
+    },
+    xAxis: {
+      type: 'category',
+      data: [],
       axisLine: {
-        show: true,
         lineStyle: {
           color: 'rgba(255, 255, 255, 0.3)'
         }
+      },
+      axisLabel: {
+        color: 'rgba(255, 255, 255, 0.7)',
+        fontSize: 12,
+        interval: 0,
+        rotate: 45
+      },
+      axisTick: {
+        show: false
       }
     },
-    series: []
+    yAxis: [
+      {
+        type: 'value',
+        name: '监测值',
+        nameTextStyle: {
+          color: 'rgba(255, 255, 255, 0.7)',
+          fontSize: 12
+        },
+        splitLine: {
+          lineStyle: {
+            color: 'rgba(255, 255, 255, 0.1)',
+            type: 'dashed'
+          }
+        },
+        axisLine: {
+          show: false
+        },
+        axisTick: {
+          show: false
+        },
+        axisLabel: {
+          color: 'rgba(255, 255, 255, 0.7)',
+          fontSize: 12
+        }
+      },
+      {
+        type: 'value',
+        name: '变化率',
+        nameTextStyle: {
+          color: 'rgba(255, 255, 255, 0.7)',
+          fontSize: 12
+        },
+        splitLine: {
+          show: false
+        },
+        axisLine: {
+          show: false
+        },
+        axisTick: {
+          show: false
+        },
+        axisLabel: {
+          color: 'rgba(255, 255, 255, 0.7)',
+          fontSize: 12,
+          formatter: '{value}%'
+        }
+      }
+    ],
+    series: [
+      {
+        name: '监测值',
+        type: 'bar',
+        barWidth: 20,
+        data: [],
+        z: 10
+      },
+      {
+        name: '变化率',
+        type: 'line',
+        yAxisIndex: 1,
+        smooth: true,
+        showSymbol: false,
+        lineStyle: {
+          width: 3,
+          color: '#67C23A'
+        },
+        areaStyle: {
+          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+            { offset: 0, color: 'rgba(103, 194, 58, 0.3)' },
+            { offset: 1, color: 'rgba(103, 194, 58, 0.1)' }
+          ])
+        },
+        data: [],
+        z: 11
+      }
+    ]
   }
 
   chart.setOption(option)
-
-  // 添加动画效果
-  let angle = 0
-  let dashOffset = 0
-  const animate = () => {
-    angle = (angle + 0.5) % 360
-    dashOffset = (dashOffset + 1) % 20
-
-    chart.setOption({
-      radar: {
-        startAngle: angle,
-        splitLine: {
-          lineStyle: {
-            dashOffset: -dashOffset
-          }
-        }
-      }
-    })
-    requestAnimationFrame(animate)
-  }
-  animate()
-
-  // 确保图表正确渲染
-  setTimeout(() => {
-    if (chart) {
-      chart.resize()
-    }
-  }, 200)
-
   return chart
 }
 
@@ -172,111 +231,113 @@ const updateChart = () => {
   const points = processedData.value
   if (points.length === 0) return
 
-  // 获取所有指标名称和最大值
-  const indicators = new Set()
-  const maxValues = {}
+  // 处理数据
+  const allIndicators = new Set()
+  const indicatorValues = {}
+  const changeRates = {}
+
   points.forEach(point => {
     point.indicators.forEach(indicator => {
-      indicators.add(indicator.name)
-      if (!maxValues[indicator.name] || maxValues[indicator.name] < indicator.value) {
-        maxValues[indicator.name] = indicator.value
+      allIndicators.add(indicator.name)
+      if (!indicatorValues[indicator.name]) {
+        indicatorValues[indicator.name] = []
       }
+      indicatorValues[indicator.name].push(indicator.value)
     })
   })
 
-  // 设置雷达图的指示器
-  const radarIndicators = Array.from(indicators).map(name => ({
-    name: name,
-    max: Math.ceil(maxValues[name] * 1.2) // 最大值增加20%的余量
-  }))
+  // 计算变化率
+  allIndicators.forEach(name => {
+    const values = indicatorValues[name]
+    if (values.length >= 2) {
+      const current = values[values.length - 1]
+      const previous = values[values.length - 2]
+      changeRates[name] = previous ? ((current - previous) / previous * 100) : 0
+    } else {
+      changeRates[name] = 0
+    }
+  })
 
-  // 生成系列数据
-  const series = [{
-    type: 'radar',
-    animation: true,
-    animationDuration: 2000,
-    animationEasing: 'quadraticInOut',
-    data: points.map(point => {
-      const pointType = point.type
-      const colors = {
-        water: ['rgba(64, 158, 255, 1)', 'rgba(54, 206, 158, 0.1)'],
-        air: ['rgba(230, 162, 60, 1)', 'rgba(245, 108, 108, 0.1)'],
-        soil: ['rgba(103, 194, 58, 1)', 'rgba(149, 212, 117, 0.1)'],
-        default: ['rgba(64, 158, 255, 1)', 'rgba(54, 206, 158, 0.1)']
-      }
-      const colorSet = colors[pointType] || colors.default
+  // 构建图表数据
+  const xAxisData = Array.from(allIndicators)
+  const barData = xAxisData.map(name => {
+    const values = indicatorValues[name]
+    return values[values.length - 1] || 0
+  })
+  const lineData = xAxisData.map(name => changeRates[name] || 0)
 
-      return {
-        name: point.point,
-        value: radarIndicators.map(indicator => {
-          const ind = point.indicators.find(i => i.name === indicator.name)
-          return ind ? ind.value : 0
-        }),
-        symbol: 'circle',
-        symbolSize: 6,
-        itemStyle: {
-          color: colorSet[0],
-          borderColor: '#fff',
-          borderWidth: 2,
-          shadowColor: colorSet[0],
-          shadowBlur: 10
-        },
+  // 更新图表配置
+  chart.setOption({
+    xAxis: {
+      data: xAxisData
+    },
+    series: [
+      {
+        name: '监测值',
+        type: 'bar',
+        barWidth: 20,
+        data: barData.map(value => ({
+          value: 0,
+          itemStyle: {
+            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+              { offset: 0, color: 'rgba(63, 167, 221, 0.9)' },
+              { offset: 1, color: 'rgba(63, 167, 221, 0.2)' }
+            ]),
+            borderRadius: [4, 4, 0, 0]
+          }
+        }))
+      },
+      {
+        name: '变化率',
+        type: 'line',
+        yAxisIndex: 1,
+        smooth: true,
+        showSymbol: false,
         lineStyle: {
-          color: colorSet[0],
-          width: 2,
-          type: [5, 10],
-          shadowColor: colorSet[0],
-          shadowBlur: 5
+          width: 3,
+          color: '#67C23A'
         },
         areaStyle: {
           color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
-            { offset: 0, color: colorSet[0] },
-            { offset: 1, color: colorSet[1] }
-          ]),
-          opacity: 0.5
+            { offset: 0, color: 'rgba(103, 194, 58, 0.3)' },
+            { offset: 1, color: 'rgba(103, 194, 58, 0.1)' }
+          ])
         },
-        emphasis: {
-          scale: true,
-          itemStyle: {
-            shadowBlur: 20
-          },
-          areaStyle: {
-            opacity: 0.8
-          }
-        }
+        data: lineData.map(() => 0)
       }
-    })
-  }]
-
-  chart.setOption({
-    radar: {
-      indicator: radarIndicators
-    },
-    series: series
+    ]
   })
 
-  // 添加呼吸动画
-  let breatheEffect = 0
-  const animate = () => {
-    breatheEffect = (breatheEffect + 1) % 100
-    const opacity = 0.3 + Math.sin(breatheEffect * Math.PI / 50) * 0.2
-
-    series[0].data.forEach((item, index) => {
-      chart.setOption({
-        series: [{
-          data: series[0].data.map((dataItem, i) => ({
-            ...dataItem,
-            areaStyle: {
-              ...dataItem.areaStyle,
-              opacity: i === index ? opacity : 0.3
+  // 延迟显示真实数据
+  setTimeout(() => {
+    chart.setOption({
+      series: [
+        {
+          name: '监测值',
+          data: barData.map(value => ({
+            value,
+            itemStyle: {
+              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
+                { offset: 0, color: 'rgba(63, 167, 221, 0.9)' },
+                { offset: 1, color: 'rgba(63, 167, 221, 0.2)' }
+              ]),
+              borderRadius: [4, 4, 0, 0]
             }
-          }))
-        }]
-      })
+          })),
+          animationDelay: (idx) => idx * 100,
+          animationDuration: 1000,
+          animationEasing: 'cubicInOut'
+        },
+        {
+          name: '变化率',
+          data: lineData,
+          animationDelay: (idx) => idx * 100 + 500,
+          animationDuration: 1000,
+          animationEasing: 'cubicInOut'
+        }
+      ]
     })
-    requestAnimationFrame(animate)
-  }
-  animate()
+  }, 100)
 }
 
 // 定时更新数据
@@ -417,6 +478,19 @@ onUnmounted(() => {
       .chart {
         height: 100%;
         width: 100%;
+        position: relative;
+
+        &.loading::before {
+          content: '';
+          position: absolute;
+          top: 0;
+          left: 0;
+          right: 0;
+          bottom: 0;
+          background: rgba(0, 24, 65, 0.3);
+          z-index: 10;
+          animation: pulse 1s infinite;
+        }
       }
     }
   }
@@ -427,4 +501,16 @@ onUnmounted(() => {
   50% { opacity: 1; }
   100% { opacity: 0.2; }
 }
+
+@keyframes pulse {
+  0% {
+    opacity: 0.3;
+  }
+  50% {
+    opacity: 0.1;
+  }
+  100% {
+    opacity: 0.3;
+  }
+}
 </style>
\ No newline at end of file
diff --git a/src/views/dashboard/screen/components/RightPanel/MiddleCard.vue b/src/views/dashboard/screen/components/RightPanel/MiddleCard.vue
index cb90cfe..2de4f96 100644
--- a/src/views/dashboard/screen/components/RightPanel/MiddleCard.vue
+++ b/src/views/dashboard/screen/components/RightPanel/MiddleCard.vue
@@ -28,9 +28,9 @@ const initChart = async () => {
       formatter: function(params) {
         const item = params[0]
         return `${item.name}<br/>
-预警次数：${item.value}次<br/>
-预警天数：${item.data.days}天<br/>
-日均预警：${item.data.avg.toFixed(2)}次/天`
+        预警次数：${item.value}次<br/>
+        预警天数：${item.data.days}天<br/>
+        日均预警：${item.data.avg.toFixed(2)}次/天`
       }
     },
     grid: {
diff --git a/src/views/dashboard/screen/index.vue b/src/views/dashboard/screen/index.vue
index a6f9200..f6bb4c0 100644
--- a/src/views/dashboard/screen/index.vue
+++ b/src/views/dashboard/screen/index.vue
@@ -119,36 +119,45 @@ onUnmounted(() => {
       top: 50%;
       transform: translateY(-50%);
       font-family: 'DIN Alternate', 'Arial', sans-serif;
-      font-size: 24px;
-      font-weight: 500;
+      font-size: 28px;
+      font-weight: 600;
       color: #3fa7dd;
-      text-shadow: 0 0 10px rgba(63, 167, 221, 0.5);
-      padding: 8px 15px;
-      border-radius: 4px;
-      background: rgba(0, 24, 65, 0.3);
-      border: 1px solid rgba(63, 167, 221, 0.2);
-      letter-spacing: 1px;
-      backdrop-filter: blur(4px);
+      text-shadow: 0 0 15px rgba(63, 167, 221, 0.6);
+      padding: 12px 24px;
+      border-radius: 8px;
+      background: rgba(0, 24, 65, 0.5);
+      border: 1px solid rgba(63, 167, 221, 0.3);
+      letter-spacing: 2px;
+      backdrop-filter: blur(8px);
       display: flex;
       align-items: center;
-      gap: 8px;
+      gap: 12px;
+      box-shadow: 0 0 20px rgba(63, 167, 221, 0.2);
+      transition: all 0.3s ease;
+
+      &:hover {
+        background: rgba(0, 24, 65, 0.7);
+        border-color: rgba(63, 167, 221, 0.5);
+        box-shadow: 0 0 30px rgba(63, 167, 221, 0.3);
+      }
 
       &::before {
         content: '';
-        width: 8px;
-        height: 8px;
+        width: 10px;
+        height: 10px;
         background: #3fa7dd;
         border-radius: 50%;
-        animation: pulse 1s infinite;
+        box-shadow: 0 0 15px rgba(63, 167, 221, 0.8);
+        animation: pulse 1.5s infinite;
       }
     }
 
     @keyframes pulse {
       0% {
-        box-shadow: 0 0 0 0 rgba(63, 167, 221, 0.4);
+        box-shadow: 0 0 0 0 rgba(63, 167, 221, 0.6);
       }
       70% {
-        box-shadow: 0 0 0 6px rgba(63, 167, 221, 0);
+        box-shadow: 0 0 0 10px rgba(63, 167, 221, 0);
       }
       100% {
         box-shadow: 0 0 0 0 rgba(63, 167, 221, 0);
diff --git a/src/views/system/carousel/index.vue b/src/views/system/carousel/index.vue
index 8d7fb4c..8fa8dfe 100644
--- a/src/views/system/carousel/index.vue
+++ b/src/views/system/carousel/index.vue
@@ -241,7 +241,7 @@ const handleUploadSuccess = (response) => {
         ElMessage.error('上传成功但未获取到图片地址')
         return
       }
-      form.value.image_url = imageUrl.startsWith('http') ? imageUrl : `http://localhost:3000${imageUrl}`
+      form.value.image_url = imageUrl.startsWith('http') ? imageUrl : `http://127.0.0.1:3000${imageUrl}`
       ElMessage.success('图片上传成功')
     } else {
       ElMessage.error(response.message || '图片上传失败')
@@ -408,7 +408,7 @@ onMounted(() => {
           <template v-else>
             <el-upload
               class="carousel-uploader"
-              action="http://localhost:3000/api/admin/carousels/upload"
+              action="http://127.0.0.1:3000/api/admin/carousels/upload"
               :headers="uploadHeaders"
               :show-file-list="false"
               :on-success="handleUploadSuccess"