diff --git a/src/api/attendance.js b/src/api/attendance.js
index 56bbdfb..ad3a9c2 100644
--- a/src/api/attendance.js
+++ b/src/api/attendance.js
@@ -9,3 +9,13 @@ export const getRecordPage = (params) => {
 export const getDetailPage = (params) => {
   return request.get('/attendance/detail/page', { params })
 }
+
+/** 获取教室当前考勤数据 */
+export const getCurrentAttendance = (id, currentTime) => {
+  return request.get(`/classroom/${id}/current-attendance`, { params: { currentTime } })
+}
+
+/** 更新考勤详情状态 */
+export const updateDetailStatus = (id, attStatus) => {
+  return request.put(`/attendance/detail/${id}`, { attStatus })
+}
diff --git a/src/components/SideMenu.vue b/src/components/SideMenu.vue
index 1baa61c..89e0e57 100644
--- a/src/components/SideMenu.vue
+++ b/src/components/SideMenu.vue
@@ -74,10 +74,6 @@
             <el-icon><Setting /></el-icon>
             <span>系统设置</span>
           </template>          
-          <el-menu-item index="/settings/device">
-            <el-icon><Monitor /></el-icon>
-            <span>设备管理</span>
-          </el-menu-item>
           <el-menu-item index="/settings/rules">
             <el-icon><Notebook /></el-icon>
             <span>考勤规则设置</span>
@@ -108,7 +104,12 @@ import { useAppStore } from '@/stores/app'
 const route = useRoute()
 const appStore = useAppStore()
 
-const activeMenu = computed(() => route.path)
+const activeMenu = computed(() => {
+  const path = route.path
+  // 大屏详情页 /bigscreen/room/:id 也高亮"数据展示大屏"
+  if (path.startsWith('/bigscreen')) return '/bigscreen'
+  return path
+})
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/router/index.js b/src/router/index.js
index 40adf78..154bd53 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -40,12 +40,6 @@ const routes = [
         component: () => import('@/views/bigscreen/index.vue'),
         meta: { title: '数据展示大屏', icon: 'DataAnalysis' }
       },
-      {
-        path: 'settings/device',
-        name: 'Device',
-        component: () => import('@/views/settings/device.vue'),
-        meta: { title: '设备管理', icon: 'Monitor' }
-      },
       {
         path: 'settings/rules',
         name: 'Rules',
diff --git a/src/views/behavior/index.vue b/src/views/behavior/index.vue
index 74ed1ad..87395ea 100644
--- a/src/views/behavior/index.vue
+++ b/src/views/behavior/index.vue
@@ -99,7 +99,7 @@
 
       <div v-if="imageRecords.length" class="image-actions">
         <el-pagination
-          small
+          size="small"
           background
           layout="prev, pager, next"
           :total="pagination.total"
diff --git a/src/views/bigscreen/index.vue b/src/views/bigscreen/index.vue
index ccb2940..42e19da 100644
--- a/src/views/bigscreen/index.vue
+++ b/src/views/bigscreen/index.vue
@@ -76,7 +76,7 @@
       <div class="monitor-header">
         <h3>教室数据概览</h3>
         <div class="monitor-selects">
-          <el-select v-model="selectedBuildingId" placeholder="选择教学楼" size="small" class="monitor-select" popper-class="monitor-select-popper" :teleported="false" @change="onBuildingChange">
+          <el-select v-model="selectedBuildingId" placeholder="选择教学楼" size="small" class="monitor-select" popper-class="monitor-select-popper" :teleported="false">
             <el-option v-for="b in buildingList" :key="b.id" :label="b.buildingName" :value="b.id" />
           </el-select>
         </div>
@@ -104,7 +104,7 @@
             </div>
             <div class="room-info-item">
               <span class="info-label">摄像头</span>
-              <span class="info-value">{{ room.cameraCount ?? 0 }} 个</span>
+              <span class="info-value">{{ room.deviceCount ?? 0 }} 个</span>
             </div>
           </div>
           <div class="room-card-footer">
@@ -139,14 +139,10 @@ const selectedBuildingId = ref(null)
 
 const filteredRooms = computed(() => {
   if (!selectedBuildingId.value) return []
-  console.log(roomList.value.filter(r => r.buildingId === selectedBuildingId.value),'++++++')
-  return roomList.value.filter(r => r.buildingId === selectedBuildingId.value)
+  const id = Number(selectedBuildingId.value)
+  return roomList.value.filter(r => Number(r.buildingId) === id)
 })
 
-const onBuildingChange = () => {
-  // 切换教学楼时不需要额外操作
-}
-
 const goToRoomDetail = (room) => {
   router.push({ name: 'BigScreenRoomDetail', params: { id: room.id } })
 }
diff --git a/src/views/bigscreen/roomDetail.vue b/src/views/bigscreen/roomDetail.vue
index b0caf33..9014a3a 100644
--- a/src/views/bigscreen/roomDetail.vue
+++ b/src/views/bigscreen/roomDetail.vue
@@ -1,45 +1,555 @@
 <template>
   <div class="room-detail">
+    <!-- 头部 -->
     <div class="detail-header">
-      <el-button @click="$router.back()">返回</el-button>
-      <h2>{{ roomName }} — 监控详情</h2>
+      <el-button :icon="ArrowLeft" @click="$router.back()">返回</el-button>
+      <div class="header-info">
+        <div class="header-title-row">
+          <h2>{{ room.roomName }} — 监控详情</h2>
+          <el-tag v-if="courseName" type="warning" effect="plain" class="header-tag">
+            <!-- <el-icon :size="14"><Reading /></el-icon> -->
+             课程：
+            {{ courseName }}
+          </el-tag>
+          <el-tag v-if="teacherName" type="primary" effect="plain" class="header-tag">
+            <!-- <el-icon :size="14"><UserFilled /></el-icon> -->
+             授课老师：
+            {{ teacherName }}
+          </el-tag>
+        </div>
+        <div class="header-meta">
+          <span>教室编号：{{ room.roomNo || '-' }}</span>
+          <i class="meta-divider">|</i>
+          <span>容纳 {{ room.capacity || '-' }} 人</span>
+          <i class="meta-divider">|</i>
+          <span>摄像头 {{ cameras.length }} 个</span>
+        </div>
+      </div>
+      <div class="header-status">
+        <span class="status-dot online" v-if="onlineCount > 0"></span>
+        <span class="status-dot offline" v-else></span>
+        <span>{{ onlineCount > 0 ? `${onlineCount} 路在线` : '全部离线' }}</span>
+      </div>
     </div>
+
+    <!-- 主体：两栏布局 -->
     <div class="detail-body">
-      <p class="placeholder">监控详情页面开发中...</p>
+      <!-- 左栏：摄像头画面 -->
+      <div class="camera-panel">
+        <div class="panel-title">
+          <el-icon :size="18"><VideoCamera /></el-icon>
+          <span>实时画面</span>
+        </div>
+        <div class="camera-grid" :class="{ 'single': cameras.length === 1 }">
+          <template v-for="camera in cameras" :key="camera.id">
+            <div class="camera-cell">
+              <WebRtcPlayer
+                v-if="camera.streamUrl"
+                :src="`${camera.streamUrl}/whep`"
+                @connection-status="(ok) => updateCameraStatus(camera.id, ok)"
+              />
+              <div v-else class="cell-no-stream">
+                <el-icon :size="36" color="#d9d9d9"><VideoCameraFilled /></el-icon>
+              </div>
+              <div class="camera-label">
+                <span class="dot" :class="getCameraStatus(camera.id)"></span>
+                {{ camera.name || camera.deviceNo }}
+              </div>
+            </div>
+          </template>
+        </div>
+        <div v-if="cameras.length === 0" class="panel-empty">
+          <el-icon :size="48" color="#d9d9d9"><VideoCameraFilled /></el-icon>
+          <p>该教室暂未配置摄像头</p>
+        </div>
+      </div>
+
+      <!-- 右栏：人脸识别记录 -->
+      <div class="recognition-panel">
+        <div class="panel-title">
+          <el-icon :size="18"><UserFilled /></el-icon>
+          <span>人脸识别记录</span>
+        </div>
+
+        <!-- 统计卡片 -->
+        <div class="recognition-stats">
+          <div class="stat-card">
+            <div class="stat-num">{{ stats.total }}</div>
+            <div class="stat-label">应到</div>
+          </div>
+          <div class="stat-card">
+            <div class="stat-num green">{{ stats.present }}</div>
+            <div class="stat-label">已到</div>
+          </div>
+          <div class="stat-card">
+            <div class="stat-num orange">{{ stats.missed }}</div>
+            <div class="stat-label">未到</div>
+          </div>
+          <div class="stat-card">
+            <div class="stat-num blue">{{ stats.rate }}%</div>
+            <div class="stat-label">出勤率</div>
+          </div>
+        </div>
+
+        <!-- 学生签到表标题 -->
+        <div class="sub-title">
+          <el-icon :size="14"><List /></el-icon>
+          <span>学生签到表</span>
+          <span class="sub-title-count" v-if="records.length">（{{ records.length }} 人）</span>
+        </div>
+
+        <!-- 识别列表 -->
+        <div class="recognition-list">
+          <div
+            v-for="record in records"
+            :key="record.id"
+            class="recognition-item"
+          >
+            <div class="rec-avatar">{{ record.studentName ? record.studentName[0] : '?' }}</div>
+            <div class="rec-info">
+              <div class="rec-name">{{ record.studentName || '未知' }}</div>
+              <div class="rec-meta">学号：{{ record.studentNo }}</div>
+              <div class="rec-meta">签到时间：{{ formatTime(record.checkInTime) }}</div>
+            </div>
+            <el-tag
+              :type="record.status === '正常' ? 'success' : 'danger'"
+              size="small"
+              effect="plain"
+            >
+              {{ record.status }}
+            </el-tag>
+            <span class="rec-confidence" v-if="record.confidence">{{ record.confidence }}%</span>
+          </div>
+          <div v-if="records.length === 0" class="list-empty">暂无识别记录</div>
+        </div>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, reactive, computed, onMounted, onUnmounted } from 'vue'
 import { useRoute } from 'vue-router'
+import { ArrowLeft, Reading, List } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { getCameras, getRoomsList } from '@/api/info'
+import { getCurrentAttendance } from '@/api/attendance'
+import WebRtcPlayer from '@/components/WebRtcPlayer.vue'
 
 const route = useRoute()
-const roomName = ref(`教室 #${route.params.id}`)
+const roomId = Number(route.params.id)
+
+const room = ref({})
+const cameras = ref([])
+const records = ref([])
+
+// 课程 & 教师信息（来自考勤接口）
+const courseName = ref('')
+const teacherName = ref('')
+
+// 摄像头连接状态
+const cameraStatus = reactive({})
+const getCameraStatus = (id) => cameraStatus[id] || 'connecting'
+const updateCameraStatus = (id, ok) => { cameraStatus[id] = ok ? 'online' : 'offline' }
+const onlineCount = computed(() => cameras.value.filter(c => getCameraStatus(c.id) === 'online').length)
+
+// 统计数据
+const stats = reactive({ total: 0, present: 0, missed: 0, rate: 0 })
+
+const formatTime = (t) => {
+  if (!t) return '-'
+  const d = new Date(t)
+  return `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}:${String(d.getSeconds()).padStart(2, '0')}`
+}
+
+const now = () => {
+  const d = new Date()
+  const pad = (n) => String(n).padStart(2, '0')
+  return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`
+}
+
+const loadRoomInfo = async () => {
+  try {
+    const res = await getRoomsList()
+    const list = res?.data || []
+    room.value = list.find(r => r.id === roomId) || { roomName: `教室 #${roomId}` }
+  } catch { /* 错误已由拦截器统一处理 */ }
+}
+
+const loadCameras = async () => {
+  try {
+    const res = await getCameras({ classroomId: roomId, current: 1, size: 50 })
+    const data = res?.data || {}
+    cameras.value = (data.records || []).map(c => ({
+      id: c.id,
+      name: c.deviceName,
+      deviceNo: c.deviceNo,
+      streamUrl: c.streamUrl,
+      online: c.onlineStatus === 1
+    }))
+  } catch { /* 错误已由拦截器统一处理 */ }
+}
+
+const loadRecords = async () => {
+  try {
+    const res = await getCurrentAttendance(roomId, now())
+    const data = res?.data
+    if (!data) return
+
+    // 课程 & 教师信息
+    courseName.value = data.courseName || ''
+    teacherName.value = data.teacherName || ''
+
+    // 统计信息
+    stats.total = data.totalCount || 0
+    stats.present = data.actualCount || 0
+    stats.missed = stats.total - stats.present
+    stats.rate = data.totalCount > 0 ? Math.round((data.actualCount / data.totalCount) * 100) : 0
+
+    // 识别记录列表
+    const list = data.detailList || []
+    records.value = list.map(r => ({
+      id: r.id,
+      studentName: r.studentName || '未知',
+      studentNo: r.studentNo || '-',
+      status: r.attStatusDesc || (r.attStatus === 1 ? '正常' : '异常'),
+      checkInTime: r.checkInTime,
+      confidence: r.faceSimilarity
+    }))
+  } catch { /* 错误已由拦截器统一处理 */ }
+}
+
+let refreshTimer = null
+onMounted(async () => {
+  await loadRoomInfo()
+  await Promise.all([loadCameras(), loadRecords()])
+  // 每 10 秒刷新摄像头状态和识别记录
+  refreshTimer = setInterval(() => {
+    loadCameras()
+    loadRecords()
+  }, 10000)
+})
+
+onUnmounted(() => {
+  clearInterval(refreshTimer)
+})
 </script>
 
 <style lang="scss" scoped>
 .room-detail {
   padding: 24px;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  background: #f5f7fa;
 }
 
+/* ===== Header ===== */
 .detail-header {
   display: flex;
   align-items: center;
   gap: 16px;
-  margin-bottom: 24px;
+  margin-bottom: 20px;
+  flex-shrink: 0;
+}
+
+.header-info {
+  flex: 1;
+  min-width: 0;
+}
+
+.header-title-row {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 4px;
 
   h2 {
     font-size: 18px;
     font-weight: 600;
     color: #262626;
+    margin: 0;
+  }
+}
+
+.header-tag {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 13px;
+  padding: 0 10px;
+  line-height: 24px;
+}
+
+.header-meta {
+  font-size: 13px;
+  color: #999;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+
+  .meta-divider {
+    font-style: normal;
+    color: #e0e0e0;
+  }
+}
+
+.header-status {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 13px;
+  color: #666;
+  flex-shrink: 0;
+}
+
+.status-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  display: inline-block;
+
+  &.online {
+    background: #52c41a;
+    box-shadow: 0 0 6px rgba(82, 196, 26, 0.6);
+  }
+  &.offline {
+    background: #d9d9d9;
+  }
+}
+
+/* ===== Body ===== */
+.detail-body {
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  gap: 20px;
+  overflow: hidden;
+}
+
+.panel-title {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 15px;
+  font-weight: 600;
+  color: #262626;
+  margin-bottom: 14px;
+  flex-shrink: 0;
+}
+
+/* ===== Left: Camera ===== */
+.camera-panel {
+  flex: 1;
+  min-width: 0;
+  background: #fff;
+  border-radius: 10px;
+  padding: 18px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.camera-grid {
+  flex: 1;
+  min-height: 0;
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 12px;
+  overflow-y: auto;
+
+  &.single {
+    grid-template-columns: 1fr;
+  }
+}
+
+.camera-cell {
+  border-radius: 8px;
+  overflow: hidden;
+  border: 1px solid #f0f0f0;
+  display: flex;
+  flex-direction: column;
+}
+
+.cell-no-stream {
+  flex: 1;
+  min-height: 180px;
+  background: #fafafa;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.camera-label {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px 12px;
+  font-size: 13px;
+  color: #525252;
+  background: #fafafa;
+  border-top: 1px solid #f0f0f0;
+
+  .dot {
+    width: 6px;
+    height: 6px;
+    border-radius: 50%;
+    flex-shrink: 0;
+
+    &.online {
+      background: #52c41a;
+      box-shadow: 0 0 4px rgba(82, 196, 26, 0.5);
+    }
+    &.offline {
+      background: #d9d9d9;
+    }
+    &.connecting {
+      background: #faad14;
+      animation: pulse 1.2s ease-in-out infinite;
+    }
   }
 }
 
-.placeholder {
+@keyframes pulse {
+  0%, 100% { opacity: 1; transform: scale(1); }
+  50% { opacity: 0.4; transform: scale(0.7); }
+}
+
+/* ===== Right: Recognition ===== */
+.recognition-panel {
+  width: 360px;
+  flex-shrink: 0;
+  background: #fff;
+  border-radius: 10px;
+  padding: 18px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+/* 统计卡片 */
+.recognition-stats {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 10px;
+  margin-bottom: 16px;
+  flex-shrink: 0;
+}
+
+.stat-card {
+  background: #fafafa;
+  border-radius: 8px;
+  padding: 14px 12px;
   text-align: center;
-  padding: 80px 0;
+  border: 1px solid #f0f0f0;
+}
+
+.stat-num {
+  font-size: 26px;
+  font-weight: 700;
+  color: #262626;
+  line-height: 1.2;
+
+  &.green { color: #52c41a; }
+  &.orange { color: #fa8c16; }
+  &.blue { color: #409eff; }
+}
+
+.stat-label {
+  font-size: 12px;
+  color: #999;
+  margin-top: 4px;
+}
+
+/* 学生签到表标题 */
+.sub-title {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 14px;
+  font-weight: 600;
+  color: #262626;
+  margin-bottom: 10px;
+  flex-shrink: 0;
+}
+
+.sub-title-count {
+  font-weight: 400;
+  font-size: 13px;
   color: #999;
-  font-size: 16px;
+}
+
+/* 识别列表 */
+.recognition-list {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+}
+
+.recognition-item {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 8px;
+  border-bottom: 1px solid #f5f5f5;
+  transition: background 0.2s;
+
+  &:hover {
+    background: #fafafa;
+  }
+}
+
+.rec-avatar {
+  width: 38px;
+  height: 38px;
+  border-radius: 50%;
+  background: linear-gradient(135deg, #667eea, #764ba2);
+  color: #fff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 15px;
+  font-weight: 600;
+  flex-shrink: 0;
+}
+
+.rec-info {
+  flex: 1;
+  min-width: 0;
+}
+
+.rec-name {
+  font-size: 14px;
+  font-weight: 500;
+  color: #262626;
+}
+
+.rec-meta {
+  font-size: 12px;
+  color: #999;
+  margin-top: 2px;
+}
+
+.rec-confidence {
+  font-size: 12px;
+  color: #52c41a;
+  font-weight: 600;
+  flex-shrink: 0;
+}
+
+.panel-empty,
+.list-empty {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  color: #999;
+  font-size: 14px;
+
+  p { margin: 0; }
 }
 </style>
diff --git a/src/views/dashboard/components/AttendanceDetail.vue b/src/views/dashboard/components/AttendanceDetail.vue
index 02e4bcc..296bf22 100644
--- a/src/views/dashboard/components/AttendanceDetail.vue
+++ b/src/views/dashboard/components/AttendanceDetail.vue
@@ -3,7 +3,7 @@
     :model-value="props.modelValue"
     @update:model-value="emit('update:modelValue', $event)"
     :title="`${props.detailData.courseName} - 考勤详情`"
-    width="1010px"
+    width="1030px"
     destroy-on-close
   >
     <div class="detail-header">
@@ -41,11 +41,35 @@
               <span>{{ (row.faceSimilarity * 100).toFixed(1) }}%</span>
             </template>
           </el-table-column>
-          <el-table-column prop="attStatus" label="考勤状态" width="100" align="center">
+          <el-table-column prop="attStatus" label="考勤状态" width="120" align="center">
             <template #default="{ row }">
-              <el-tag size="small" :type="statusTagType(row.attStatus)">
-                {{ statusLabel(row.attStatus) }}
-              </el-tag>
+              <template v-if="editingId === row.id">
+                <el-select
+                  ref="selectRef"
+                  v-model="row.attStatus"
+                  size="small"
+                  style="width: 90px"
+                  @change="(val) => handleStatusChange(row, val)"
+                  @visible-change="(visible) => { if (!visible) editingId = null }"
+                >
+                  <el-option label="未签到" :value="0" />
+                  <el-option label="正常" :value="1" />
+                  <el-option label="迟到" :value="2" />
+                  <el-option label="缺勤" :value="3" />
+                  <el-option label="早退" :value="4" />
+                  <el-option label="请假" :value="5" />
+                </el-select>
+              </template>
+              <template v-else>
+                <el-tag
+                  size="small"
+                  :type="statusTagType(row.attStatus)"
+                  style="cursor: pointer"
+                  @click="startEditing(row)"
+                >
+                  {{ statusLabel(row.attStatus) }}
+                </el-tag>
+              </template>
             </template>
           </el-table-column>
         </el-table>
@@ -70,9 +94,9 @@
 </template>
 
 <script setup>
-import { ref, reactive, watch } from 'vue'
+import { ref, reactive, watch, nextTick } from 'vue'
 import { ElMessage } from 'element-plus'
-import { getDetailPage } from '@/api/attendance'
+import { getDetailPage, updateDetailStatus } from '@/api/attendance'
 
 const props = defineProps({
   modelValue: { type: Boolean, default: false },
@@ -108,6 +132,33 @@ const statusMap = {
 const statusLabel = (val) => statusMap[val]?.label || '未知'
 const statusTagType = (val) => statusMap[val]?.type || 'info'
 
+// 点击编辑状态
+const editingId = ref(null)
+const selectRef = ref(null)
+
+const startEditing = async (row) => {
+  editingId.value = row.id
+  await nextTick()
+  selectRef.value?.focus?.()
+}
+
+/** 更新单条考勤状态 */
+const handleStatusChange = async (row, newStatus) => {
+  try {
+    const res = await updateDetailStatus(row.id, newStatus)
+    if (res?.code === 200) {
+      ElMessage.success('状态更新成功')
+      editingId.value = null
+    } else {
+      ElMessage.error(res?.msg || '更新失败')
+      fetchDetailList()
+    }
+  } catch {
+    ElMessage.error('更新失败')
+    fetchDetailList()
+  }
+}
+
 // 选中项
 const selectedRows = ref([])
 const handleSelectionChange = (rows) => {
diff --git a/src/views/dashboard/components/ClassRanking.vue b/src/views/dashboard/components/ClassRanking.vue
index 70161dd..6f8d6c9 100644
--- a/src/views/dashboard/components/ClassRanking.vue
+++ b/src/views/dashboard/components/ClassRanking.vue
@@ -27,7 +27,7 @@
       :total="total"
       layout="prev, pager, next"
       background
-      small
+      size="small"
       style="margin-top: 16px; justify-content: center"
     />
   </div>
diff --git a/src/views/dashboard/index.vue b/src/views/dashboard/index.vue
index 6fa27bb..8867f90 100644
--- a/src/views/dashboard/index.vue
+++ b/src/views/dashboard/index.vue
@@ -37,7 +37,6 @@
 
     <!-- 快捷入口 -->
     <div class="quick-actions">
-      <el-button :icon="Download" @click="handleExportAll">导出考勤报表</el-button>
       <el-button :icon="VideoCamera" @click="$router.push('/bigscreen')">查看实时监控</el-button>
     </div>
 
@@ -98,7 +97,7 @@ import AttendanceTrendChart from './components/AttendanceTrendChart.vue'
 import ClassRanking from './components/ClassRanking.vue'
 import AttendanceManage from './components/AttendanceManage.vue'
 import AttendanceDetail from './components/AttendanceDetail.vue'
-import { Plus, Download, VideoCamera } from '@element-plus/icons-vue'
+import { VideoCamera } from '@element-plus/icons-vue'
 
 /** 将接口记录转为表格行数据 */
 const mapRecord = (item) => ({
@@ -172,7 +171,6 @@ const showDetail = (row) => {
 
 // ===== 导出 =====
 const handleExport = (row) => ElMessage.success(`正在导出 ${row.courseName} 考勤明细...`)
-const handleExportAll = () => ElMessage.info('正在生成考勤报表...')
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/views/info/building.vue b/src/views/info/building.vue
index a52f849..1aaaaf3 100644
--- a/src/views/info/building.vue
+++ b/src/views/info/building.vue
@@ -128,7 +128,7 @@
         <template v-if="currentRoom">
           <div class="detail-header">
             <div class="breadcrumb-path">
-              <el-link type="primary" :underline="false" @click="backToBuilding">
+              <el-link type="primary" underline="never" @click="backToBuilding">
                 <el-icon :size="14"><OfficeBuilding /></el-icon>
                 {{ currentBuilding?.name }}
               </el-link>
@@ -176,8 +176,8 @@
               <el-table-column type="selection" width="40" />
               <el-table-column prop="deviceNo" label="摄像头编号" min-width="160" />
               <el-table-column prop="name" label="摄像头名称" min-width="160" />
-              <el-table-column prop="streamUrl" label="流地址" width="150" />
-              <el-table-column prop="streamType" label="流类型" width="80" align="center" />
+              <el-table-column prop="streamUrl" label="视频流地址" width="150" />
+              <el-table-column prop="streamType" label="视频流类型" width="80" align="center" />
               <el-table-column prop="position" label="安装位置" min-width="180" />
               <el-table-column prop="status" label="状态" width="80" align="center">
                 <template #default="{ row }">
@@ -262,11 +262,11 @@
         <el-form-item label="摄像头名称" required>
           <el-input v-model="cameraForm.name" placeholder="请输入摄像头名称" />
         </el-form-item>
-        <el-form-item label="流地址" required>
+        <el-form-item label="视频流地址" required>
           <el-input v-model="cameraForm.streamUrl" placeholder="例如 192.168.1.100" />
         </el-form-item>
-        <el-form-item label="流类型">
-          <el-select v-model="cameraForm.streamType" placeholder="请选择流类型" style="width: 100%">
+        <el-form-item label="视频流类型">
+          <el-select v-model="cameraForm.streamType" placeholder="请选择视频流类型" style="width: 100%">
             <el-option label="webrtc" value="webrtc" />
             <el-option label="rtsp" value="rtsp" />
             <el-option label="rtmp" value="rtmp" />
diff --git a/src/views/info/class.vue b/src/views/info/class.vue
index 1a6e369..db54665 100644
--- a/src/views/info/class.vue
+++ b/src/views/info/class.vue
@@ -34,7 +34,7 @@
         <el-table-column label="操作" width="200" align="center" fixed="right">
           <template #default="{ row }">
             <el-button link type="primary" size="small" :icon="Edit" @click="showDialog(row)">编辑</el-button>
-            <el-button link type="info" size="small" :icon="View" @click="showCourses(row)">课程</el-button>
+            <el-button link type="info" size="small" :icon="View" :disabled="row.status === 1" @click="showCourses(row)">课程</el-button>
             <el-button link type="danger" size="small" :icon="Delete" @click="deleteRow(row)">删除</el-button>
           </template>
         </el-table-column>
diff --git a/src/views/settings/device.vue b/src/views/settings/device.vue
deleted file mode 100644
index 32ffcce..0000000
--- a/src/views/settings/device.vue
+++ /dev/null
@@ -1,148 +0,0 @@
-<template>
-  <div class="page-container fade-in-up">
-    <div class="page-header">
-      <h2 class="page-title">设备管理</h2>
-      <p class="page-subtitle">管理教室摄像头设备，查看在线状态</p>
-    </div>
-
-    <div class="filter-bar">
-      <el-select v-model="buildingFilter" placeholder="教学楼" clearable size="default" style="width: 160px">
-        <el-option label="第一教学楼" value="a" />
-        <el-option label="第二教学楼" value="b" />
-        <el-option label="实验楼" value="c" />
-      </el-select>
-      <el-input v-model="searchIp" placeholder="搜索IP地址..." :prefix-icon="Search" clearable size="default" style="width: 200px" />
-      <el-button type="primary" :icon="Plus" @click="showAddDeviceDialog = true">添加设备</el-button>
-      <el-button :icon="RefreshRight" @click="refreshDevices">刷新</el-button>
-    </div>
-
-    <div class="data-table-card">
-      <el-table :data="devices" stripe>
-        <el-table-column prop="name" label="设备名称" min-width="150" />
-        <el-table-column prop="classroom" label="所在教室" width="140" />
-        <el-table-column prop="ip" label="IP地址" width="160">
-          <template #default="{ row }">
-            <code class="ip-address">{{ row.ip }}</code>
-          </template>
-        </el-table-column>
-        <el-table-column prop="model" label="设备型号" width="140" />
-        <el-table-column prop="status" label="在线状态" width="100" align="center">
-          <template #default="{ row }">
-            <span class="status-dot" :class="row.status === '在线' ? 'online' : 'offline'"></span>
-            {{ row.status }}
-          </template>
-        </el-table-column>
-        <el-table-column prop="lastActive" label="最近活跃" width="160" />
-        <el-table-column label="操作" width="160" align="center" fixed="right">
-          <template #default="{ row }">
-            <el-button link type="primary" size="small" :icon="Setting" @click="configDevice(row)">配置</el-button>
-            <el-button link type="danger" size="small" :icon="Delete" @click="removeDevice(row)">删除</el-button>
-          </template>
-        </el-table-column>
-      </el-table>
-    </div>
-
-    <!-- 添加设备弹窗 -->
-    <el-dialog v-model="showAddDeviceDialog" title="添加设备" width="460px" destroy-on-close>
-      <el-form :model="newDevice" label-width="80px">
-        <el-form-item label="设备名称" required>
-          <el-input v-model="newDevice.name" placeholder="如：301教室摄像头" />
-        </el-form-item>
-        <el-form-item label="IP地址" required>
-          <el-input v-model="newDevice.ip" placeholder="如：192.168.1.100" />
-        </el-form-item>
-        <el-form-item label="所在教室" required>
-          <el-select v-model="newDevice.classroom" placeholder="选择教室" style="width: 100%">
-            <el-option label="301教室" value="301教室" />
-            <el-option label="205教室" value="205教室" />
-            <el-option label="102实验室" value="102实验室" />
-          </el-select>
-        </el-form-item>
-        <el-form-item label="设备型号">
-          <el-input v-model="newDevice.model" placeholder="设备型号" />
-        </el-form-item>
-      </el-form>
-      <template #footer>
-        <el-button @click="showAddDeviceDialog = false">取消</el-button>
-        <el-button type="primary" @click="addDevice">确认添加</el-button>
-      </template>
-    </el-dialog>
-  </div>
-</template>
-
-<script setup>
-import { ref } from 'vue'
-import { ElMessage, ElMessageBox } from 'element-plus'
-
-const buildingFilter = ref('')
-const searchIp = ref('')
-const showAddDeviceDialog = ref(false)
-
-const newDevice = ref({
-  name: '',
-  ip: '',
-  classroom: '',
-  model: ''
-})
-
-const devices = ref([
-  { name: '301教室摄像头A', classroom: '301教室', ip: '192.168.1.101', model: 'Hikvision DS-2CD', status: '在线', lastActive: '2024-06-01 10:30' },
-  { name: '205教室摄像头A', classroom: '205教室', ip: '192.168.1.102', model: 'Hikvision DS-2CD', status: '在线', lastActive: '2024-06-01 10:28' },
-  { name: '102实验室摄像头A', classroom: '102实验室', ip: '192.168.1.103', model: 'Dahua IPC-HFW', status: '在线', lastActive: '2024-06-01 10:25' },
-  { name: '408教室摄像头A', classroom: '408教室', ip: '192.168.1.104', model: 'Hikvision DS-2CD', status: '离线', lastActive: '2024-05-31 16:00' },
-  { name: '大阶梯教室摄像头A', classroom: '大阶梯教室', ip: '192.168.1.105', model: 'Dahua IPC-HFW', status: '在线', lastActive: '2024-06-01 10:15' }
-])
-
-const refreshDevices = () => {
-  ElMessage.success('设备状态已刷新')
-}
-
-const addDevice = () => {
-  ElMessage.success('设备添加成功')
-  showAddDeviceDialog.value = false
-}
-
-const configDevice = (row) => {
-  ElMessage.info(`配置设备: ${row.name}`)
-}
-
-const removeDevice = (row) => {
-  ElMessageBox.confirm(`确认删除设备 ${row.name}？`, '提示', { type: 'warning' })
-    .then(() => ElMessage.success('设备已删除'))
-    .catch(() => {})
-}
-</script>
-
-<style lang="scss" scoped>
-.data-table-card {
-  background: #ffffff;
-  border-radius: 8px;
-  padding: 20px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
-}
-
-.ip-address {
-  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
-  font-size: 13px;
-  background: #f5f7fa;
-  padding: 2px 8px;
-  border-radius: 4px;
-  color: #525252;
-}
-
-.status-dot {
-  width: 6px;
-  height: 6px;
-  border-radius: 50%;
-  display: inline-block;
-  margin-right: 6px;
-
-  &.online {
-    background: #52c41a;
-    box-shadow: 0 0 6px rgba(82, 196, 26, 0.5);
-  }
-  &.offline {
-    background: #d9d9d9;
-  }
-}
-</style>
diff --git a/src/views/settings/permissions.vue b/src/views/settings/permissions.vue
index 695afac..54efea4 100644
--- a/src/views/settings/permissions.vue
+++ b/src/views/settings/permissions.vue
@@ -76,12 +76,13 @@
 <script setup>
 import { ref, computed, reactive } from 'vue'
 import { ElMessage } from 'element-plus'
+import { Check } from '@element-plus/icons-vue'
 
 const activeRole = ref('admin')
 
 const roles = ref([
   { id: 'admin', name: '管理员', icon: 'UserFilled', color: 'linear-gradient(135deg, #52c41a, #73d13d)', userCount: 3 },
-  { id: 'staff', name: '教务员', icon: 'Avatar', color: 'linear-gradient(135deg, #1890ff, #40a9ff)', userCount: 8 },
+  // { id: 'staff', name: '教务员', icon: 'Avatar', color: 'linear-gradient(135deg, #1890ff, #40a9ff)', userCount: 8 },
   { id: 'teacher', name: '教师', icon: 'User', color: 'linear-gradient(135deg, #722ed1, #9254de)', userCount: 25 }
 ])
 
diff --git a/src/views/settings/rules.vue b/src/views/settings/rules.vue
index 728149c..cac73a7 100644
--- a/src/views/settings/rules.vue
+++ b/src/views/settings/rules.vue
@@ -135,6 +135,7 @@
 <script setup>
 import { ref } from 'vue'
 import { ElMessage } from 'element-plus'
+import { Plus, Check } from '@element-plus/icons-vue'
 
 const rules = ref({
   lateMinutes: 10,