diff --git a/admin-frontend-vue/src/pages/tasks/DuplicateCheckPage.vue b/admin-frontend-vue/src/pages/tasks/DuplicateCheckPage.vue
index 11883aec..25516409 100644
--- a/admin-frontend-vue/src/pages/tasks/DuplicateCheckPage.vue
+++ b/admin-frontend-vue/src/pages/tasks/DuplicateCheckPage.vue
@@ -5,6 +5,7 @@
  * 分组归属来自「店铺管理」真实店铺分组，本页只读展示，仅用于分组撞款范围切换。
  */
 import { computed, onMounted, reactive, ref } from 'vue'
+import { useAdminSessionStore } from '@/stores/admin-session'
 import type { DuplicateItem, DuplicateOccurrence, DuplicateMetrics, DuplicateShop } from './duplicate-model.ts'
 import { fetchDuplicateConsole, fetchDuplicateLedger, requestDuplicateExportBlob, type LedgerSortKey } from './duplicate-console-api.ts'
 import { aggregateDrawerRows, drawerSummaryOf, dupWithinGroup, indexShopGroups, type DrawerAggRow, type DrawerSummary, type ShopGroups } from './duplicate-console-logic.ts'
@@ -21,6 +22,10 @@ const reanalyzing = ref(false)
 
 const filter = reactive({ asin: '', shop: '', group: '', country: '', dateFrom: '', dateTo: '' })
 
+/** 角色范围：超管可看全部分组店铺并可跨分组筛选；普通管理员数据已由后端裁剪到自己分组，无需分组筛选。 */
+const session = useAdminSessionStore()
+const isSuper = computed(() => session.isSuperAdmin)
+
 const activeTab = ref<Tab>('dup')
 const scope = ref<Scope>('global')
 const selectedGroup = ref('')
@@ -393,7 +398,7 @@ onMounted(() => {
             <option v-for="shop in orderedShops" :key="shop.shopName" :value="shop.shopName">{{ shop.shopName }}</option>
           </select>
         </div>
-        <div class="f-group">
+        <div v-if="isSuper" class="f-group">
           <label>分组</label>
           <select v-model="filter.group">
             <option value="">全部分组</option>
@@ -466,7 +471,7 @@ onMounted(() => {
           </div>
           <div class="actions">
             <span v-if="overview" class="updated">数据更新时间 {{ overview.scannedAt || '—' }}</span>
-            <button class="btn btn-ghost btn-sm" type="button" @click="groupInfoVisible = true">
+            <button v-if="isSuper" class="btn btn-ghost btn-sm" type="button" @click="groupInfoVisible = true">
               <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2" /><circle cx="9" cy="7" r="4" /><path d="M23 21v-2a4 4 0 0 0-3-3.87" /><path d="M16 3.13a4 4 0 0 1 0 7.75" /></svg>
               分组说明
             </button>
@@ -483,7 +488,7 @@ onMounted(() => {
 
         <!-- ============ 撞款监控 ============ -->
         <template v-if="activeTab === 'dup'">
-          <div class="scope-bar">
+          <div v-if="isSuper" class="scope-bar">
             <div class="seg">
               <button class="seg-btn" :class="{ active: scope === 'global' }" type="button" @click="switchScope('global')">全店撞款</button>
               <button class="seg-btn" :class="{ active: scope === 'group' }" type="button" @click="switchScope('group')">分组撞款</button>
diff --git a/admin-frontend-vue/tests/align-dup-console.test.ts b/admin-frontend-vue/tests/align-dup-console.test.ts
index bbaaa23e..381d8ff7 100644
--- a/admin-frontend-vue/tests/align-dup-console.test.ts
+++ b/admin-frontend-vue/tests/align-dup-console.test.ts
@@ -56,3 +56,22 @@ test('align_dup_console_matrix_sticky', () => {
   assert.match(page, /table\.matrix th\s*\{[^}]*position:\s*sticky/, '矩阵表头吸顶')
   assert.match(page, /\.matrix-wrap\s*\{[^}]*max-height/, '矩阵容器限高滚动')
 })
+
+test('align_dup_console_role_scope_group_filter_only_super', () => {
+  // 角色范围：分组筛选下拉仅超管需要；管理员数据由后端裁到本组。
+  const page = readSource('src/pages/tasks/DuplicateCheckPage.vue')
+  assert.match(page, /useAdminSessionStore/, '页面读取登录会话取角色')
+  assert.match(page, /const isSuper = computed\(\(\) => session\.isSuperAdmin\)/, 'isSuper 由会话角色推导')
+  assert.match(page, /<div v-if="isSuper" class="f-group">\s*<label>分组<\/label>/s, '分组筛选仅超管可见')
+  assert.match(page, /group: filter\.group\.trim\(\)/, '分组筛选仍参与查询参数')
+})
+
+test('align_dup_console_role_scope_group_controls_only_super', () => {
+  // 分组撞款/分组说明为超管专属交互；后端超管全量、普通管理员所管分组店铺。
+  const page = readSource('src/pages/tasks/DuplicateCheckPage.vue')
+  assert.match(page, /<div v-if="isSuper" class="scope-bar">/, '分组撞款分段仅超管可见')
+  assert.match(page, /v-if="isSuper" class="btn btn-ghost btn-sm" type="button" @click="groupInfoVisible = true"/, '分组说明按钮仅超管可见')
+  const service = readSource('../backend-java/src/main/java/com/nanri/aiimage/modules/shopduplicatecheck/service/ShopDataDuplicateCheckQueryService.java')
+  assert.match(service, /if \(superAdmin\) \{\s*return null;/, '超管可见范围=全量(null)')
+  assert.match(service, /selectManagedShopNames\(operatorId\)/, '普通管理员可见范围=所管分组店铺')
+})