diff --git a/frontend/src/components/admin/account/AccountTableFilters.vue b/frontend/src/components/admin/account/AccountTableFilters.vue
index ea3d01e282..ce7009c66c 100644
--- a/frontend/src/components/admin/account/AccountTableFilters.vue
+++ b/frontend/src/components/admin/account/AccountTableFilters.vue
@@ -1,49 +1,27 @@
 <template>
-  <div class="min-w-0 w-full space-y-2">
-    <div class="grid grid-cols-2 items-center gap-2 sm:flex sm:flex-wrap">
-      <SearchInput
-        :model-value="searchQuery"
-        :placeholder="t('admin.accounts.searchAccounts')"
-        class="col-span-2 min-w-0 w-full sm:w-56"
-        @update:model-value="$emit('update:searchQuery', $event)"
-        @search="$emit('change')"
-      />
-      <Select :model-value="filters.platform" :aria-label="t('admin.accounts.allPlatforms')" class="min-w-0 w-full sm:w-36" :options="pOpts" @update:model-value="updatePlatform" @change="$emit('change')" />
-      <Select :model-value="filters.status" :aria-label="t('admin.accounts.allStatus')" class="min-w-0 w-full sm:w-36" :options="sOpts" @update:model-value="updateStatus" @change="$emit('change')" />
-      <button
-        type="button"
-        class="btn btn-secondary col-span-2 min-w-0 w-full sm:w-auto"
-        :aria-expanded="moreFiltersOpen"
-        :aria-controls="moreFiltersId"
-        :aria-label="activeSecondaryCount ? t('admin.accounts.moreFiltersActive', { count: activeSecondaryCount }) : t('admin.accounts.moreFilters')"
-        @click="moreFiltersOpen = !moreFiltersOpen"
-      >
-        {{ t('admin.accounts.moreFilters') }}
-        <span v-if="activeSecondaryCount" aria-hidden="true" class="rounded-full bg-primary-100 px-2 text-xs font-medium text-primary-700 dark:bg-primary-900/40 dark:text-primary-300">{{ activeSecondaryCount }}</span>
-      </button>
-    </div>
-    <div v-show="moreFiltersOpen" :id="moreFiltersId" class="grid min-w-0 grid-cols-1 gap-2 sm:grid-cols-3">
-      <Select :model-value="filters.type" :aria-label="t('admin.accounts.allTypes')" class="min-w-0 w-full" :options="tOpts" @update:model-value="updateType" @change="$emit('change')" />
-      <Select :model-value="filters.privacy_mode" :aria-label="t('admin.accounts.allPrivacyModes')" class="min-w-0 w-full" :options="privacyOpts" @update:model-value="updatePrivacyMode" @change="$emit('change')" />
-      <Select :model-value="filters.group" :aria-label="t('admin.accounts.allGroups')" class="min-w-0 w-full" :options="gOpts" @update:model-value="updateGroup" @change="$emit('change')" />
-    </div>
+  <!-- 窄屏两列网格铺满宽度，sm 起恢复单行流式排布 -->
+  <div class="grid w-full grid-cols-2 gap-3 sm:flex sm:w-auto sm:flex-wrap sm:items-center">
+    <SearchInput
+      :model-value="searchQuery"
+      :placeholder="t('admin.accounts.searchAccounts')"
+      class="col-span-2 sm:w-52"
+      @update:model-value="$emit('update:searchQuery', $event)"
+      @search="$emit('change')"
+    />
+    <Select :model-value="filters.platform" class="min-w-0 sm:w-40" :options="pOpts" @update:model-value="updatePlatform" @change="$emit('change')" />
+    <Select :model-value="filters.type" class="min-w-0 sm:w-40" :options="tOpts" @update:model-value="updateType" @change="$emit('change')" />
+    <Select :model-value="filters.status" class="min-w-0 sm:w-40" :options="sOpts" @update:model-value="updateStatus" @change="$emit('change')" />
+    <Select :model-value="filters.privacy_mode" class="min-w-0 sm:w-48" :options="privacyOpts" @update:model-value="updatePrivacyMode" @change="$emit('change')" />
+    <Select :model-value="filters.group" class="col-span-2 min-w-0 sm:w-40" :options="gOpts" @update:model-value="updateGroup" @change="$emit('change')" />
   </div>
 </template>
 
 <script setup lang="ts">
-import { computed, ref, useId } from 'vue'; import { useI18n } from 'vue-i18n'; import Select from '@/components/common/Select.vue'; import SearchInput from '@/components/common/SearchInput.vue'
+import { computed } from 'vue'; import { useI18n } from 'vue-i18n'; import Select from '@/components/common/Select.vue'; import SearchInput from '@/components/common/SearchInput.vue'
 import type { AdminGroup } from '@/types'
 import { CONCRETE_PLATFORM_OPTIONS } from '@/constants/platforms'
 const props = defineProps<{ searchQuery: string; filters: Record<string, any>; groups?: AdminGroup[] }>()
 const emit = defineEmits(['update:searchQuery', 'update:filters', 'change']); const { t } = useI18n()
-const moreFiltersOpen = ref(false)
-const moreFiltersId = useId()
-const activeSecondaryCount = computed(() =>
-  ['type', 'privacy_mode', 'group'].filter(key => {
-    const value = props.filters[key]
-    return value !== '' && value !== null && value !== undefined
-  }).length
-)
 const updatePlatform = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, platform: value }) }
 const updateType = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, type: value }) }
 const updateStatus = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, status: value }) }
diff --git a/frontend/src/components/admin/account/__tests__/AccountTableFilters.spec.ts b/frontend/src/components/admin/account/__tests__/AccountTableFilters.spec.ts
deleted file mode 100644
index 40bac359b6..0000000000
--- a/frontend/src/components/admin/account/__tests__/AccountTableFilters.spec.ts
+++ /dev/null
@@ -1,149 +0,0 @@
-import { afterEach, describe, expect, it, vi } from 'vitest'
-import { enableAutoUnmount, mount } from '@vue/test-utils'
-import { defineComponent } from 'vue'
-import AccountTableFilters from '../AccountTableFilters.vue'
-import Select from '@/components/common/Select.vue'
-import SearchInput from '@/components/common/SearchInput.vue'
-import { CONCRETE_PLATFORM_OPTIONS } from '@/constants/platforms'
-import type { AdminGroup } from '@/types'
-
-vi.mock('vue-i18n', async () => {
-  const actual = await vi.importActual<typeof import('vue-i18n')>('vue-i18n')
-  return {
-    ...actual,
-    useI18n: () => ({
-      t: (key: string, params?: { count: number }) => params ? `${key} (${params.count})` : key
-    })
-  }
-})
-
-const defaultFilters = () => ({
-  platform: '', type: '', status: '', privacy_mode: '', group: '',
-  search: 'existing search', lite: '1', sort_by: 'priority', sort_order: 'asc'
-})
-
-function mountFilters(filters: Record<string, unknown> = defaultFilters()) {
-  return mount(AccountTableFilters, {
-    attachTo: document.body,
-    props: {
-      searchQuery: 'existing search', filters,
-      groups: [{ id: 42, name: 'A very long group name' } as AdminGroup]
-    },
-    global: { stubs: { Teleport: true } }
-  })
-}
-
-enableAutoUnmount(afterEach)
-afterEach(() => {
-  vi.useRealTimers()
-  document.body.innerHTML = ''
-})
-
-describe('AccountTableFilters', () => {
-  it('toggles an accessible secondary panel without emitting changes or clearing filters', async () => {
-    const filters = { ...defaultFilters(), type: 'bedrock', privacy_mode: '__unset__', group: 'ungrouped' }
-    const wrapper = mountFilters(filters)
-    const toggle = wrapper.get('button[aria-controls]')
-    const panel = wrapper.get(`[id="${toggle.attributes('aria-controls')}"]`)
-
-    expect(toggle.attributes('type')).toBe('button')
-    expect(toggle.attributes('aria-expanded')).toBe('false')
-    expect(panel.isVisible()).toBe(false)
-    expect(wrapper.findAllComponents(Select).filter(select => select.isVisible())).toHaveLength(2)
-    await toggle.trigger('click')
-    expect(toggle.attributes('aria-expanded')).toBe('true')
-    expect(panel.isVisible()).toBe(true)
-    expect(wrapper.findAllComponents(Select).every(select => select.isVisible())).toBe(true)
-    await toggle.trigger('click')
-    expect(panel.isVisible()).toBe(false)
-    await toggle.trigger('click')
-    expect(wrapper.props('filters')).toEqual(filters)
-    expect(wrapper.emitted('update:filters')).toBeUndefined()
-    expect(wrapper.emitted('change')).toBeUndefined()
-    wrapper.unmount()
-  })
-
-  it('indicates active secondary filters while collapsed and reacts to external resets', async () => {
-    const wrapper = mountFilters({ ...defaultFilters(), platform: 'openai', status: 'active' })
-    const toggle = wrapper.get('button[aria-controls]')
-    expect(toggle.find('span').exists()).toBe(false)
-    for (const [filters, count] of [
-      [{ type: 'oauth', privacy_mode: '', group: '' }, 1],
-      [{ type: 'setup-token', privacy_mode: '__unset__', group: 'ungrouped' }, 3],
-      [{ type: '', privacy_mode: 'training_off', group: '42' }, 2]
-    ] as const) {
-      await wrapper.setProps({ filters: { ...defaultFilters(), ...filters } })
-      expect(toggle.get('span').text()).toBe(String(count))
-      expect(toggle.attributes('aria-label')).toBe(`admin.accounts.moreFiltersActive (${count})`)
-      expect(toggle.attributes('aria-expanded')).toBe('false')
-    }
-    await wrapper.setProps({ filters: { type: null, privacy_mode: undefined, group: '' } })
-    expect(toggle.find('span').exists()).toBe(false)
-    expect(toggle.attributes('aria-label')).toBe('admin.accounts.moreFilters')
-    wrapper.unmount()
-  })
-
-  it('preserves every option and emits a merged filter snapshot plus change for every selection', async () => {
-    const filters = { ...defaultFilters(), platform: 'openai', type: 'oauth', status: 'active', privacy_mode: '__unset__', group: '42' }
-    const wrapper = mountFilters(filters)
-    await wrapper.get('button[aria-controls]').trigger('click')
-    const expectedOptions = [
-      ['platform', ['', ...CONCRETE_PLATFORM_OPTIONS.map(option => option.value)]],
-      ['status', ['', 'active', 'inactive', 'error', 'rate_limited', 'temp_unschedulable', 'unschedulable']],
-      ['type', ['', 'oauth', 'setup-token', 'apikey', 'bedrock']],
-      ['privacy_mode', ['', '__unset__', 'training_off', 'training_set_cf_blocked', 'training_set_failed']],
-      ['group', ['', 'ungrouped', '42']]
-    ] as const
-    let changes = 0
-    for (const [index, [key, values]] of expectedOptions.entries()) {
-      const select = wrapper.findAllComponents(Select)[index]
-      expect(select.props('options').map(option => option.value)).toEqual(values)
-      expect(select.props('modelValue')).toBe(filters[key])
-      expect(select.get('button').attributes('aria-label')).not.toBe('Select option')
-      for (const [optionIndex, value] of values.entries()) {
-        await select.get('button').trigger('click')
-        await select.findAll('[role="option"]')[optionIndex].trigger('click')
-        changes += 1
-        expect(wrapper.emitted('update:filters')?.at(-1)).toEqual([{ ...filters, [key]: value }])
-        expect(wrapper.emitted('change')).toHaveLength(changes)
-        expect(wrapper.props('filters')).toEqual(filters)
-      }
-    }
-    expect(wrapper.findAllComponents(Select)[4].props('options')[2].label).toBe('A very long group name')
-    wrapper.unmount()
-  })
-
-  it('preserves immediate search updates and the debounced search change event', async () => {
-    vi.useFakeTimers()
-    const wrapper = mountFilters()
-    const search = wrapper.getComponent(SearchInput)
-    expect(search.props('modelValue')).toBe('existing search')
-    expect(search.props('placeholder')).toBe('admin.accounts.searchAccounts')
-    await search.get('input').setValue('new search')
-    expect(wrapper.emitted('update:searchQuery')).toEqual([['new search']])
-    expect(wrapper.emitted('change')).toBeUndefined()
-    await vi.advanceTimersByTimeAsync(300)
-    expect(wrapper.emitted('change')).toEqual([[]])
-    expect(wrapper.emitted('update:filters')).toBeUndefined()
-    wrapper.unmount()
-  })
-
-  it('uses shrinkable, wrapping controls and unique panel IDs for multiple instances', () => {
-    const wrapper = mountFilters()
-    expect(wrapper.classes()).toContain('min-w-0')
-    expect(wrapper.get('.grid').classes()).toEqual(expect.arrayContaining(['grid-cols-2', 'sm:flex-wrap']))
-    for (const select of wrapper.findAllComponents(Select)) {
-      expect(select.classes()).toEqual(expect.arrayContaining(['min-w-0', 'w-full']))
-      expect(select.classes()).not.toContain('w-40')
-    }
-    const pair = mount(defineComponent({
-      components: { AccountTableFilters },
-      setup: () => ({ filters: defaultFilters() }),
-      template: '<div><AccountTableFilters search-query="" :filters="filters" /><AccountTableFilters search-query="" :filters="filters" /></div>'
-    }))
-    const toggles = pair.findAll('button[aria-controls]')
-    expect(toggles[0].attributes('aria-controls')).not.toBe(toggles[1].attributes('aria-controls'))
-    wrapper.unmount()
-    pair.unmount()
-  })
-})
diff --git a/frontend/src/i18n/locales/en/admin/accounts.ts b/frontend/src/i18n/locales/en/admin/accounts.ts
index 283db4293c..e1fa589330 100644
--- a/frontend/src/i18n/locales/en/admin/accounts.ts
+++ b/frontend/src/i18n/locales/en/admin/accounts.ts
@@ -79,8 +79,6 @@ export default {
       editAccount: 'Edit Account',
       deleteAccount: 'Delete Account',
       searchAccounts: 'Search accounts...',
-      moreFilters: 'More filters',
-      moreFiltersActive: 'More filters ({count} active)',
       notes: 'Notes',
       notesPlaceholder: 'Enter notes',
       notesHint: 'Notes are optional',
diff --git a/frontend/src/i18n/locales/zh/admin/accounts.ts b/frontend/src/i18n/locales/zh/admin/accounts.ts
index 9a4a26c1d4..1092445e66 100644
--- a/frontend/src/i18n/locales/zh/admin/accounts.ts
+++ b/frontend/src/i18n/locales/zh/admin/accounts.ts
@@ -78,8 +78,6 @@ export default {
       editAccount: '编辑账号',
       deleteAccount: '删除账号',
       searchAccounts: '搜索账号...',
-      moreFilters: '更多筛选',
-      moreFiltersActive: '更多筛选（已启用 {count} 项）',
       notes: '备注',
       notesPlaceholder: '请输入备注',
       notesHint: '备注可选',
diff --git a/frontend/src/views/admin/AccountsView.vue b/frontend/src/views/admin/AccountsView.vue
index 9b9a4b59a1..2502f2db8c 100644
--- a/frontend/src/views/admin/AccountsView.vue
+++ b/frontend/src/views/admin/AccountsView.vue
@@ -4,7 +4,6 @@
       <template #filters>
         <div class="flex flex-wrap-reverse items-start justify-between gap-3">
           <AccountTableFilters
-            class="lg:w-auto lg:flex-1"
             v-model:searchQuery="params.search"
             :filters="params"
             :groups="groups"