diff --git a/src/modules/iam/pages/InternalUsersView.test.ts b/src/modules/iam/pages/InternalUsersView.test.ts
index d9e7a626..3832d088 100644
--- a/src/modules/iam/pages/InternalUsersView.test.ts
+++ b/src/modules/iam/pages/InternalUsersView.test.ts
@@ -93,6 +93,10 @@ describe('InternalUsersView unified platform user management', () => {
     expect(wrapper.text()).toContain('华远贸易')
     expect(wrapper.text()).toContain('租户管理员')
     expect(wrapper.text()).toContain('2026-06-01 10:30')
+    expect(wrapper.find('[aria-label="用户筛选"]').exists()).toBe(true)
+    expect(wrapper.find('[aria-label="用户列表"]').exists()).toBe(true)
+    expect(wrapper.text()).toContain('查询')
+    expect(wrapper.text()).toContain('重置')
     expect(wrapper.text()).not.toContain('认证用户 ID')
     expect(wrapper.text()).not.toContain('成员编号')
   })
diff --git a/src/modules/iam/pages/InternalUsersView.vue b/src/modules/iam/pages/InternalUsersView.vue
index 5f964a70..38d94a11 100644
--- a/src/modules/iam/pages/InternalUsersView.vue
+++ b/src/modules/iam/pages/InternalUsersView.vue
@@ -16,6 +16,7 @@ import { getApiErrorDetails, getApiErrorMessage, type ApiErrorDetails } from '@/
 import ApiErrorMeta from '@/shared/components/ApiErrorMeta.vue'
 import StatusBadge from '@/shared/components/StatusBadge.vue'
 import DataTable, { type DataTableColumn } from '@/shared/components/DataTable.vue'
+import QueryToolbar, { type QueryField, type QueryModel } from '@/shared/components/QueryToolbar.vue'
 import { useUnsavedWorkRegistration } from '@/core/unsaved-work/useUnsavedWorkRegistration'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { useAuthStore } from '@/core/auth/auth'
@@ -33,7 +34,37 @@ const editingUser = ref<PlatformManagedUser | null>(null)
 const rowActionId = ref('')
 const page = ref(1)
 const pageSize = ref(10)
-const filters = reactive({ keyword: '', tenantId: '', status: '' })
+type UserFilters = QueryModel & { keyword: string; tenantId: string; status: string }
+const filters = ref<UserFilters>({ keyword: '', tenantId: '', status: '' })
+const appliedFilters = ref<UserFilters>({ ...filters.value })
+const queryFields = computed<QueryField[]>(() => [
+  {
+    key: 'keyword',
+    type: 'input',
+    placeholder: '用户名、姓名、手机号、租户或角色',
+    props: { maxlength: 128, 'aria-label': '用户关键词' },
+  },
+  {
+    key: 'tenantId',
+    type: 'select',
+    placeholder: '全部租户',
+    props: { 'aria-label': '所属租户' },
+    options: options.value.tenants.map((tenant) => ({
+      label: tenant.name,
+      value: String(tenant.id),
+    })),
+  },
+  {
+    key: 'status',
+    type: 'select',
+    placeholder: '全部状态',
+    props: { 'aria-label': '用户状态' },
+    options: [
+      { label: '正常', value: 'ACTIVE' },
+      { label: '禁用', value: 'DISABLED' },
+    ],
+  },
+])
 
 const emptyForm = () => ({
   username: '',
@@ -96,13 +127,13 @@ const formRules = computed<FormRules>(() => ({
 }))
 
 const filteredRows = computed(() => {
-  const keyword = filters.keyword.trim().toLowerCase()
+  const keyword = appliedFilters.value.keyword.trim().toLowerCase()
   return users.value.filter((item) => {
     const matchesKeyword = !keyword || [item.username, item.displayName, item.phone ?? '', item.email ?? '', item.tenantName, ...item.roleNames]
       .some((value) => value.toLowerCase().includes(keyword))
     return matchesKeyword
-      && (!filters.tenantId || String(item.tenantId) === filters.tenantId)
-      && (!filters.status || item.status === filters.status)
+      && (!appliedFilters.value.tenantId || String(item.tenantId) === appliedFilters.value.tenantId)
+      && (!appliedFilters.value.status || item.status === appliedFilters.value.status)
   })
 })
 const pagedRows = computed(() => filteredRows.value.slice((page.value - 1) * pageSize.value, page.value * pageSize.value))
@@ -247,10 +278,8 @@ function formatLogin(value: string | null) {
   return value.replace('T', ' ').slice(0, 16)
 }
 
-function resetFilters() {
-  filters.keyword = ''
-  filters.tenantId = ''
-  filters.status = ''
+function applyFilters() {
+  appliedFilters.value = { ...filters.value }
   page.value = 1
 }
 
@@ -266,26 +295,25 @@ onMounted(loadUsers)
       </template>
     </el-alert>
 
-    <section class="surface-panel table-panel">
+    <QueryToolbar
+      v-model="filters"
+      class="surface-panel"
+      ariaLabel="用户筛选"
+      :fields="queryFields"
+      @search="applyFilters"
+    />
+
+    <section class="surface-panel table-panel" :aria-busy="loading">
       <header class="panel-heading">
-        <div><h2>用户管理 <span class="secondary-text">共 {{ filteredRows.length }} 条</span></h2></div>
+        <div>
+          <h2>用户列表 <span class="secondary-text">共 {{ filteredRows.length }} 条</span></h2>
+          <p>统一维护平台与企业租户账号、所属角色和使用状态。</p>
+        </div>
         <el-button v-if="canCreate" type="primary" @click="openCreate"><Plus :size="16" />新增用户</el-button>
       </header>
 
-      <div class="query-toolbar">
-        <el-input v-model="filters.keyword" clearable placeholder="用户名、姓名、手机号、租户或角色" @keyup.enter="page = 1" />
-        <el-select v-model="filters.tenantId" clearable placeholder="全部租户" @change="page = 1">
-          <el-option v-for="tenant in options.tenants" :key="tenant.id" :label="tenant.name" :value="String(tenant.id)" />
-        </el-select>
-        <el-select v-model="filters.status" clearable placeholder="全部状态" @change="page = 1">
-          <el-option label="正常" value="ACTIVE" />
-          <el-option label="禁用" value="DISABLED" />
-        </el-select>
-        <el-button @click="resetFilters">重置</el-button>
-      </div>
-
       <DataTable v-model:page="page" v-model:page-size="pageSize" :data="pagedRows" :columns="userColumns"
-        :loading="loading" :total="filteredRows.length" row-key="membershipId" empty-text="暂无用户数据">
+        :loading="loading" :total="filteredRows.length" aria-label="用户列表" row-key="membershipId" empty-text="没有符合筛选条件的用户">
         <template #actions="{ row }">
           <div class="table-actions">
             <el-button v-if="canEdit || canChangeStatus || canResetPassword" link type="primary" @click="openEdit(row as PlatformManagedUser)">
@@ -369,9 +397,8 @@ onMounted(loadUsers)
 </template>
 
 <style scoped>
-.query-toolbar { display: grid; grid-template-columns: minmax(240px, 1fr) 220px 160px auto; gap: 12px; padding: 0 20px 16px; }
 .password-fields { margin-top: 16px; }
 @media (max-width: 720px) {
-  .query-toolbar, .form-grid.two-cols { grid-template-columns: 1fr; }
+  .form-grid.two-cols { grid-template-columns: 1fr; }
 }
 </style>