diff --git a/README.md b/README.md
index 1c89bf9..b3d1139 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,6 @@
 ## 平台简介
 
-- 本仓库为前端技术栈 [Vue3](https://v3.cn.vuejs.org) + [TS](https://www.typescriptlang.org/) + [Element Plus](https://element-plus.org/zh-CN) + [Vite](https://cn.vitejs.dev) 版本。
-- 成员项目: 基于 vben5(ant-design-vue) 的前端项目 [ruoyi-plus-vben5](https://gitee.com/dapppp/ruoyi-plus-vben5)
-- 成员项目: 基于soybean 的前端项目 [ruoyi-plus-soybean](https://gitee.com/xlsea/ruoyi-plus-soybean)
 
-## 配套后端代码仓库地址
-
-| 介绍         | 项目名              | 项目地址                                                                                                                                                                           |
-|------------|:-----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| 🔥 分布式集群框架 | RuoYi-Vue-Plus   | - [Gitee](https://gitee.com/dromara/RuoYi-Vue-Plus)<br> - [GitHub](https://github.com/dromara/RuoYi-Vue-Plus)<br> - [GitCode](https://gitcode.com/dromara/RuoYi-Vue-Plus)      |
-| 🔥 微服务框架   | RuoYi-Cloud-Plus | - [Gitee](https://gitee.com/dromara/RuoYi-Cloud-Plus)<br>- [GitHub](https://github.com/dromara/RuoYi-Cloud-Plus)<br> - [GitCode](https://gitcode.com/dromara/RuoYi-Cloud-Plus) |
-
-## 分支说明
-
-- ts分支(稳定发布主分支 生产可用)
-- dev分支(开发分支 开发过程中使用)
 
 ## 前端运行
 
diff --git a/src/api/rfid/statistics.ts b/src/api/rfid/statistics.ts
new file mode 100644
index 0000000..2d6e1f2
--- /dev/null
+++ b/src/api/rfid/statistics.ts
@@ -0,0 +1,34 @@
+import request from '@/utils/request';
+
+/**
+ * 首页统计数据类型（轻量级，不涉及分表数据）
+ */
+export interface HomeStatsVO {
+  locationStats: LocationStats;
+  locations: LocationItem[];
+}
+
+export interface LocationStats {
+  totalLocations: number;
+  workshopCount: number;
+  processCount: number;
+  stationCount: number;
+}
+
+export interface LocationItem {
+  id: number;
+  locationCode: string;
+  locationAlias: string;
+  locationType: string;
+  childCount: number;
+}
+
+/**
+ * 获取首页统计数据
+ */
+export function getHomeStats() {
+  return request({
+    url: '/rfid/statistics/home',
+    method: 'get'
+  });
+}
diff --git a/src/views/index.vue b/src/views/index.vue
index eb7d088..da04e81 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -1,184 +1,163 @@
 <template>
   <div class="app-container home">
-    <!-- 统计卡片 -->
+    <!-- 欢迎区域 -->
+    <el-card shadow="hover" class="welcome-card mb-4">
+      <div class="welcome-content">
+        <div class="welcome-text">
+          <h2>欢迎使用 RFID 中间件管理系统</h2>
+          <p>{{ currentTime }}</p>
+        </div>
+      </div>
+    </el-card>
+
+    <!-- 快捷入口 -->
     <el-row :gutter="16" class="mb-4">
       <el-col :xs="12" :sm="12" :md="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-card-inner">
-            <div class="stat-icon bg-primary"><el-icon :size="28"><Monitor /></el-icon></div>
-            <div class="stat-content">
-              <div class="stat-title">设备总数</div>
-              <div class="stat-value">{{ stats.totalDevices || 0 }}</div>
-            </div>
+        <el-card shadow="hover" class="shortcut-card" @click="$router.push('/base/rfidDevice')">
+          <div class="shortcut-inner">
+            <el-icon :size="36" color="#409eff"><Monitor /></el-icon>
+            <span>设备管理</span>
           </div>
         </el-card>
       </el-col>
       <el-col :xs="12" :sm="12" :md="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-card-inner">
-            <div class="stat-icon bg-success"><el-icon :size="28"><CircleCheck /></el-icon></div>
-            <div class="stat-content">
-              <div class="stat-title">在线设备</div>
-              <div class="stat-value text-success">{{ stats.onlineDevices || 0 }}</div>
-            </div>
+        <el-card shadow="hover" class="shortcut-card" @click="$router.push('/base/rfidLocation')">
+          <div class="shortcut-inner">
+            <el-icon :size="36" color="#67c23a"><Location /></el-icon>
+            <span>位置管理</span>
           </div>
         </el-card>
       </el-col>
       <el-col :xs="12" :sm="12" :md="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-card-inner">
-            <div class="stat-icon bg-warning"><el-icon :size="28"><CircleClose /></el-icon></div>
-            <div class="stat-content">
-              <div class="stat-title">离线设备</div>
-              <div class="stat-value text-warning">{{ stats.offlineDevices || 0 }}</div>
-            </div>
+        <el-card shadow="hover" class="shortcut-card" @click="$router.push('/base/rfidReadRecord')">
+          <div class="shortcut-inner">
+            <el-icon :size="36" color="#e6a23c"><Document /></el-icon>
+            <span>读取记录</span>
           </div>
         </el-card>
       </el-col>
       <el-col :xs="12" :sm="12" :md="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="stat-card-inner">
-            <div class="stat-icon bg-danger"><el-icon :size="28"><Warning /></el-icon></div>
-            <div class="stat-content">
-              <div class="stat-title">告警设备</div>
-              <div class="stat-value text-danger">{{ stats.alarmDevices || 0 }}</div>
-            </div>
+        <el-card shadow="hover" class="shortcut-card" @click="$router.push('/rfid/dashboard')">
+          <div class="shortcut-inner">
+            <el-icon :size="36" color="#f56c6c"><DataAnalysis /></el-icon>
+            <span>监控看板</span>
           </div>
         </el-card>
       </el-col>
     </el-row>
 
-    <!-- 设备列表与告警记录 -->
-    <el-row :gutter="16">
-      <el-col :xs="24" :md="14">
+    <!-- 位置统计与列表 -->
+    <el-row :gutter="16" class="mb-4">
+      <!-- 位置统计卡片 -->
+      <el-col :xs="24" :md="8">
         <el-card shadow="hover">
           <template #header>
-            <div class="card-header">
-              <span>设备列表</span>
-              <el-button type="primary" link @click="$router.push('/base/rfidDevice')">查看更多</el-button>
-            </div>
+            <div class="card-header"><span>位置统计</span></div>
           </template>
-          <el-table :data="deviceList" border stripe max-height="400" empty-text="暂无数据">
-            <el-table-column type="index" label="序号" width="60" align="center" />
-            <el-table-column prop="deviceCode" label="设备编号" min-width="120" />
-            <el-table-column prop="deviceName" label="设备名称" min-width="120" />
-            <el-table-column prop="locationAlias" label="所在位置" min-width="100">
-              <template #default="{ row }">{{ row.locationAlias || '-' }}</template>
-            </el-table-column>
-            <el-table-column prop="onlineStatus" label="在线状态" width="100" align="center">
-              <template #default="{ row }">
-                <dict-tag :options="online_status" :value="row.onlineStatus"/>
-              </template>
-            </el-table-column>
-            <el-table-column prop="alarmStatus" label="告警状态" width="100" align="center">
-              <template #default="{ row }">
-                <dict-tag :options="alarm_status" :value="row.alarmStatus"/>
-              </template>
-            </el-table-column>
-          </el-table>
+          <div class="location-stats">
+            <div class="stat-item">
+              <span class="label">位置总数</span>
+              <span class="value">{{ stats.locationStats?.totalLocations || 0 }}</span>
+            </div>
+            <el-divider />
+            <div class="stat-item">
+              <span class="label">车间数量</span>
+              <span class="value text-primary">{{ stats.locationStats?.workshopCount || 0 }}</span>
+            </div>
+            <div class="stat-item">
+              <span class="label">工序数量</span>
+              <span class="value text-success">{{ stats.locationStats?.processCount || 0 }}</span>
+            </div>
+            <div class="stat-item">
+              <span class="label">工位数量</span>
+              <span class="value text-warning">{{ stats.locationStats?.stationCount || 0 }}</span>
+            </div>
+          </div>
         </el-card>
       </el-col>
-      <el-col :xs="24" :md="10">
+      <!-- 顶级位置列表 -->
+      <el-col :xs="24" :md="16">
         <el-card shadow="hover">
           <template #header>
             <div class="card-header">
-              <span>告警记录</span>
-              <el-button type="primary" link @click="$router.push('/base/rfidReadRecord')">查看更多</el-button>
+              <span>车间概览</span>
+              <el-button type="primary" link @click="$router.push('/base/rfidLocation')">管理位置</el-button>
             </div>
           </template>
-          <el-table :data="alarmList" border stripe max-height="400" empty-text="暂无数据">
+          <el-table :data="stats.locations || []" border stripe max-height="260" empty-text="暂无位置数据">
             <el-table-column type="index" label="序号" width="60" align="center" />
-            <el-table-column prop="deviceName" label="设备" min-width="100">
-              <template #default="{ row }">{{ row.deviceName || '-' }}</template>
-            </el-table-column>
-            <el-table-column prop="alarmTime" label="时间" min-width="140">
-              <template #default="{ row }">{{ row.alarmTime || '-' }}</template>
-            </el-table-column>
-            <el-table-column prop="alarmLevel" label="级别" width="80" align="center">
+            <el-table-column prop="locationCode" label="位置编号" min-width="100" />
+            <el-table-column prop="locationAlias" label="位置名称" min-width="120" />
+            <el-table-column prop="locationType" label="位置类型" width="100" align="center">
               <template #default="{ row }">
-                <dict-tag :options="alarm_level" :value="row.alarmLevel"/>
+                <dict-tag :options="location_type" :value="row.locationType"/>
               </template>
             </el-table-column>
-            <el-table-column prop="alarmAction" label="行为" min-width="80">
-              <template #default="{ row }">{{ row.alarmAction || '-' }}</template>
-            </el-table-column>
+            <el-table-column prop="childCount" label="子位置数" width="100" align="center" />
           </el-table>
         </el-card>
       </el-col>
     </el-row>
+
+    <!-- 系统帮助 -->
+    <el-card shadow="hover">
+      <template #header>
+        <div class="card-header"><span>系统使用指南</span></div>
+      </template>
+      <el-collapse>
+        <el-collapse-item title="1. 如何管理位置？" name="1">
+          <p>进入【位置管理】模块，支持创建车间、工序、工位三级位置结构，便于设备归属管理。</p>
+        </el-collapse-item>
+        <el-collapse-item title="2. 如何管理设备？" name="2">
+          <p>进入【设备管理】模块，可新增、编辑、删除 RFID 读写器设备，并关联到指定位置。</p>
+        </el-collapse-item>
+        <el-collapse-item title="3. 如何查看读取记录？" name="3">
+          <p>进入【读取记录】模块，可按时间范围、设备筛选历史读卡数据。</p>
+        </el-collapse-item>
+        <el-collapse-item title="4. 如何进入监控看板？" name="4">
+          <p>点击【监控看板】快捷入口，可实时查看设备状态、成功率趋势和告警信息。</p>
+        </el-collapse-item>
+      </el-collapse>
+    </el-card>
   </div>
 </template>
 
 <script setup name="Index" lang="ts">
-import { getRealtimeStats, getLocationTree } from "@/api/rfid/dashboard";
-import type { LocationTreeNode, AlarmStatVO } from "@/api/rfid/dashboard/types";
+import { onMounted, ref, getCurrentInstance, toRefs, type ComponentInternalInstance, onUnmounted } from 'vue';
+import { getHomeStats, type HomeStatsVO } from "@/api/rfid/statistics";
 
 const { proxy } = getCurrentInstance() as ComponentInternalInstance;
-const { online_status, alarm_status, alarm_level } = toRefs<any>(
-  proxy?.useDict("online_status", "alarm_status", "alarm_level")
-);
+const { location_type } = toRefs<any>(proxy?.useDict("location_type"));
 
-const stats = ref({
-  totalDevices: 0,
-  onlineDevices: 0,
-  offlineDevices: 0,
-  alarmDevices: 0
-});
- 
-const deviceList = ref<LocationTreeNode[]>([]);
-const alarmList = ref<AlarmStatVO[]>([]);
+const stats = ref<Partial<HomeStatsVO>>({});
+const currentTime = ref('');
+let timer: number | null = null;
 
-/**
- * 从位置树中提取设备节点列表（locationType = '3' 且存在 deviceId）
- */
-const extractDeviceList = (nodes: LocationTreeNode[] = []): LocationTreeNode[] => {
-  const result: LocationTreeNode[] = [];
-  const stack: LocationTreeNode[] = [...nodes];
-
-  while (stack.length > 0) {
-    const node = stack.pop() as LocationTreeNode;
-    if (node.children && node.children.length > 0) {
-      stack.push(...node.children);
-    }
-    if (node.locationType === "3" && node.deviceId != null) {
-      result.push(node);
-    }
-  }
-
-  return result;
+const updateTime = () => {
+  const now = new Date();
+  currentTime.value = now.toLocaleString('zh-CN', {
+    year: 'numeric', month: '2-digit', day: '2-digit',
+    hour: '2-digit', minute: '2-digit', second: '2-digit'
+  });
 };
 
-const loadStats = async () => {
+const loadData = async () => {
   try {
-    const res = await getRealtimeStats();
-    const data = res.data;
-    if (data && data.overview) {
-      stats.value = {
-        totalDevices: data.overview.deviceTotal ?? 0,
-        onlineDevices: data.overview.onlineCount ?? 0,
-        offlineDevices: data.overview.offlineCount ?? 0,
-        alarmDevices: data.overview.alarmCount ?? 0
-      };
-    }
-    alarmList.value = data?.alarmStats || [];
+    const res = await getHomeStats();
+    stats.value = res.data;
   } catch (e) {
-    console.error("获取统计数据失败", e);
-  }
-};
-
-const loadDeviceList = async () => {
-  try {
-    const res = await getLocationTree();
-    const tree = res.data || [];
-    deviceList.value = extractDeviceList(tree);
-  } catch (e) {
-    console.error("获取设备列表失败", e);
+    console.error("获取首页数据失败", e);
   }
 };
 
 onMounted(() => {
-  loadStats();
-  loadDeviceList();
+  updateTime();
+  timer = window.setInterval(updateTime, 1000);
+  loadData();
+});
+
+onUnmounted(() => {
+  if (timer) clearInterval(timer);
 });
 </script>
 
@@ -190,53 +169,74 @@ onMounted(() => {
     margin-bottom: 16px;
   }
 
-  // 统计卡片样式
-  .stat-card {
+  // 欢迎卡片
+  .welcome-card {
+    background: linear-gradient(135deg, #409eff 0%, #53a8ff 100%);
     :deep(.el-card__body) {
-      padding: 16px 20px;
+      padding: 24px 32px;
+    }
+  }
+  .welcome-content {
+    .welcome-text {
+      h2 {
+        color: #fff;
+        font-size: 22px;
+        margin: 0 0 8px 0;
+      }
+      p {
+        color: rgba(255,255,255,0.85);
+        font-size: 14px;
+        margin: 0;
+      }
     }
   }
 
-  .stat-card-inner {
-    display: flex;
-    align-items: center;
+  // 快捷入口卡片
+  .shortcut-card {
+    cursor: pointer;
+    transition: all 0.3s;
+    &:hover {
+      transform: translateY(-4px);
+      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+    }
+    :deep(.el-card__body) {
+      padding: 24px 16px;
+    }
   }
-
-  .stat-icon {
-    width: 56px;
-    height: 56px;
-    border-radius: 8px;
+  .shortcut-inner {
     display: flex;
+    flex-direction: column;
     align-items: center;
-    justify-content: center;
-    color: #fff;
-    margin-right: 16px;
-    flex-shrink: 0;
-
-    &.bg-primary { background: linear-gradient(135deg, #409eff, #53a8ff); }
-    &.bg-success { background: linear-gradient(135deg, #67c23a, #85ce61); }
-    &.bg-warning { background: linear-gradient(135deg, #e6a23c, #ebb563); }
-    &.bg-danger { background: linear-gradient(135deg, #f56c6c, #f78989); }
-  }
-
-  .stat-content {
-    flex: 1;
-    min-width: 0;
-
-    .stat-title {
+    gap: 12px;
+    span {
       font-size: 14px;
-      color: #909399;
-      margin-bottom: 4px;
-    }
-
-    .stat-value {
-      font-size: 28px;
-      font-weight: 600;
+      font-weight: 500;
       color: #303133;
+    }
+  }
 
-      &.text-success { color: #67c23a; }
-      &.text-warning { color: #e6a23c; }
-      &.text-danger { color: #f56c6c; }
+  // 位置统计
+  .location-stats {
+    .stat-item {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      padding: 8px 0;
+      .label {
+        color: #606266;
+        font-size: 14px;
+      }
+      .value {
+        font-size: 20px;
+        font-weight: 600;
+        color: #303133;
+        &.text-primary { color: #409eff; }
+        &.text-success { color: #67c23a; }
+        &.text-warning { color: #e6a23c; }
+      }
+    }
+    :deep(.el-divider) {
+      margin: 12px 0;
     }
   }
 
@@ -245,7 +245,6 @@ onMounted(() => {
     display: flex;
     justify-content: space-between;
     align-items: center;
-
     span {
       font-size: 16px;
       font-weight: 600;
@@ -253,7 +252,7 @@ onMounted(() => {
     }
   }
 
-  // 表格容器
+  // 通用卡片内边距
   :deep(.el-card__body) {
     padding: 16px;
   }