diff --git a/src/api/admin.js b/src/api/admin.js
index 39bb0bd..c8b9392 100644
--- a/src/api/admin.js
+++ b/src/api/admin.js
@@ -19,6 +19,15 @@ export function getAccounts(params) {
   return request.get('/admin/accounts', { params })
 }
 
+/**
+ * 获取小组（团队）激活状态清单（R84 续六）
+ * @param {object} params - { group, activated, includeTest }
+ * @returns {Promise} { list, summary, filteredTotal, filters }
+ */
+export function getTeams(params) {
+  return request.get('/admin/teams', { params })
+}
+
 /**
  * 导入 Excel 批量创建账号
  * @param {FormData} formData - 包含 Excel 文件的 FormData
diff --git a/src/views/Admin.vue b/src/views/Admin.vue
index 7584779..1fd5d95 100644
--- a/src/views/Admin.vue
+++ b/src/views/Admin.vue
@@ -123,6 +123,16 @@
         <!-- ========== 选手管理 ========== -->
         <template v-if="activeMenu === 'accounts'">
           <h2 class="section-heading">选手管理</h2>
+          <!-- 二级视图切换（R84 续六）：选手列表（原有）/ 小组视图（新增） -->
+          <div class="view-switch">
+            <el-radio-group v-model="accountsView" size="small" @change="onAccountsViewChange">
+              <el-radio-button value="list">选手列表</el-radio-button>
+              <el-radio-button value="teams">小组视图</el-radio-button>
+            </el-radio-group>
+          </div>
+
+          <!-- ===== 视图一：选手列表（原有，逻辑与筛选未改动） ===== -->
+          <template v-if="accountsView === 'list'">
           <div class="toolbar">
             <el-input v-model="accountSearch" placeholder="搜索姓名/身份证号/手机号" clearable class="search-input" @change="onAccountFilterChange" />
             <el-select v-model="accountGroupFilter" placeholder="组别筛选" clearable @change="onAccountFilterChange" class="filter-select">
@@ -195,6 +205,67 @@
               @size-change="onAccountSizeChange"
             />
           </div>
+          </template>
+
+          <!-- ===== 视图二：小组视图（R84 续六新增）===== -->
+          <!-- 需求：查看已激活/未激活小组，且必须携带小组所属学校名称。
+               口径：小组键 = 组别 + 队伍号；激活 = 全组成员均已激活；
+               学校 = aggregation.organization_cn（同一小组多校时并列显示并标「多校」）。 -->
+          <template v-else>
+            <div class="toolbar">
+              <el-select v-model="teamGroupFilter" placeholder="组别筛选" clearable @change="onTeamFilterChange" class="filter-select">
+                <el-option label="中职组" value="zhongzhi" />
+                <el-option label="高职组" value="gaozhi" />
+                <el-option label="本科组" value="benke" />
+                <el-option label="教师组" value="jiaoshi" />
+              </el-select>
+              <el-select v-model="teamActivatedFilter" placeholder="激活状态" clearable @change="onTeamFilterChange" class="filter-select">
+                <el-option label="已激活（全组已激活）" value="true" />
+                <el-option label="未激活（含部分激活）" value="false" />
+              </el-select>
+              <el-checkbox v-model="teamIncludeTest" class="import-test-flag" @change="onTeamFilterChange">
+                含测试数据
+              </el-checkbox>
+              <el-button size="small" type="info" plain :loading="teamsLoading" @click="fetchTeams">刷新</el-button>
+              <span class="team-summary" v-if="teamSummary">
+                共 {{ teamSummary.total }} 个小组 · 已激活 {{ teamSummary.activated }} · 部分激活 {{ teamSummary.partial }} · 未激活 {{ teamSummary.inactive }}
+                ｜成员 {{ teamSummary.memberActivated }}/{{ teamSummary.memberTotal }} 已激活
+              </span>
+            </div>
+            <el-table :data="teams" stripe v-loading="teamsLoading" class="admin-table" style="width: 100%">
+              <el-table-column label="组别" min-width="90" align="center">
+                <template #default="{ row }">{{ row.groupName }}</template>
+              </el-table-column>
+              <el-table-column label="小组编号" min-width="210">
+                <template #default="{ row }">{{ row.teamNumber || row.teamId || ('队伍 #' + row.teamUid) }}</template>
+              </el-table-column>
+              <el-table-column label="所属学校" min-width="220">
+                <template #default="{ row }">
+                  <span v-if="row.schoolName">{{ row.schoolName }}</span>
+                  <span v-else class="team-school-missing">— 未填写</span>
+                  <el-tag v-if="row.schoolConflict" type="warning" size="small" style="margin-left: 6px">多校</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column label="成员数" min-width="90" align="center">
+                <template #default="{ row }">{{ row.memberCount }}</template>
+              </el-table-column>
+              <el-table-column label="已激活成员" min-width="110" align="center">
+                <template #default="{ row }">{{ row.activatedCount }} / {{ row.memberCount }}</template>
+              </el-table-column>
+              <el-table-column label="状态" min-width="110" align="center">
+                <template #default="{ row }">
+                  <el-tag v-if="row.status === 'activated'" type="success" size="small">已激活</el-tag>
+                  <el-tag v-else-if="row.status === 'partial'" type="warning" size="small">部分激活</el-tag>
+                  <el-tag v-else type="info" size="small">未激活</el-tag>
+                </template>
+              </el-table-column>
+            </el-table>
+            <el-empty
+              v-if="!teamsLoading && teams.length === 0"
+              description="没有符合条件的小组（可能被组别 / 激活状态 / 测试数据筛选排除）"
+              :image-size="80"
+            />
+          </template>
         </template>
 
         <!-- ========== 试卷管理 ========== -->
@@ -1632,7 +1703,12 @@ function onMenuSelect(index) {
   sessionStorage.setItem('admin_activeMenu', index)
   // 切换时加载对应数据
   if (index === 'dashboard') fetchStats()
-  if (index === 'accounts') fetchAccounts()
+  // 选手管理：默认加载选手列表；若用户当前停在「小组视图」页签则同时刷新小组数据，
+  // 避免切回该菜单时表格空白（R84 续六）
+  if (index === 'accounts') {
+    fetchAccounts()
+    if (accountsView.value === 'teams') fetchTeams()
+  }
   if (index === 'questions' && questionGroup.value) {
     // R29：试卷管理只刷题库（含大题库）；「考生答题记录 / 大题作答查证」已迁到成绩管理
     refreshQuestionData(true)
@@ -1771,6 +1847,41 @@ const accountGroupFilter = ref('')
 const accountActivatedFilter = ref('')
 const accountDateRange = ref(null)
 
+// ---- 小组视图（R84 续六）----
+// 与「选手列表」共用二级页签 accountsView；筛选条件独立，互不干扰。
+const accountsView = ref('list') // 'list' | 'teams'
+const teams = ref([])
+const teamsLoading = ref(false)
+const teamGroupFilter = ref('')
+const teamActivatedFilter = ref('')
+const teamIncludeTest = ref(false)
+const teamSummary = ref(null)
+
+async function fetchTeams() {
+  teamsLoading.value = true
+  try {
+    const params = {}
+    if (teamGroupFilter.value) params.group = teamGroupFilter.value
+    if (teamActivatedFilter.value !== '') params.activated = teamActivatedFilter.value
+    // 显式传 '0'/'1'：后端只有 'true'/'1' 等真值字符串才认「含测试数据」，
+    // 缺省或其它值一律按「不含测试数据」处理（生产口径）。
+    params.includeTest = teamIncludeTest.value ? '1' : '0'
+    const data = await adminApi.getTeams(params)
+    teams.value = (data && data.list) || []
+    teamSummary.value = (data && data.summary) || null
+  } catch (e) {
+    console.warn('获取小组列表失败', e)
+  } finally {
+    teamsLoading.value = false
+  }
+}
+
+function onTeamFilterChange() { fetchTeams() }
+
+function onAccountsViewChange(view) {
+  if (view === 'teams') fetchTeams()
+}
+
 async function fetchAccounts() {
   accountsLoading.value = true
   try {
@@ -3670,6 +3781,17 @@ onMounted(() => {
   align-items: center;
 }
 
+/* R84 续六：选手管理二级视图切换（选手列表 / 小组视图） */
+.view-switch { margin-bottom: 16px; }
+.team-summary {
+  margin-left: auto;
+  font-size: 12px;
+  color: #606266;
+  line-height: 1.6;
+}
+/* 小组视图：未填写学校时的占位样式（区别于有值文本） */
+.team-school-missing { color: #c0c4cc; }
+
 /* R30：`.exam-score-form` 相关样式已随「考生答题记录 · 评分」弹窗一并删除 */
 
 .search-input { width: 220px; }