diff --git a/admin-frontend-vue/src/pages/tasks/shop-data-api.ts b/admin-frontend-vue/src/pages/tasks/shop-data-api.ts
index 566f5368..78bacd5f 100644
--- a/admin-frontend-vue/src/pages/tasks/shop-data-api.ts
+++ b/admin-frontend-vue/src/pages/tasks/shop-data-api.ts
@@ -1,7 +1,9 @@
-/** 店铺数据任务列表加载适配（任务 110）：GET /api/admin/shop-data-crawl-tasks + 筛选归一与解析。 */
+/** 店铺数据任务列表/批量下载适配（任务 110/113）。 */
 import { http } from '@/api/http'
 import { parseShopDataTaskPage, type ShopDataTaskPageResult } from './shop-data-model.ts'
 import { toShopDataQuery, type ShopDataFilter } from './shop-data-filter.ts'
+import { toShopDataZipRequest } from './shop-data-download.ts'
+import { downloadZipHeaderCounts } from './image-video-download.ts'
 
 export const SHOP_DATA_CRAWL_TASKS_ENDPOINT = '/api/admin/shop-data-crawl-tasks'
 
@@ -15,3 +17,18 @@ export async function fetchShopDataTaskList(
   })
   return parseShopDataTaskPage(data)
 }
+
+export interface ShopDataZipDownloadResult {
+  blob: Blob
+  fileCount?: number
+  errorCount?: number
+}
+
+/** 批量下载选中结果文件为 zip：POST /download-zip(blob)；从响应头读成功/失败计数。 */
+export async function requestShopDataZipDownload(resultIds: readonly (number | string)[]): Promise<ShopDataZipDownloadResult> {
+  const { data, headers } = await http.post<Blob>(`${SHOP_DATA_CRAWL_TASKS_ENDPOINT}/download-zip`, toShopDataZipRequest(resultIds), {
+    responseType: 'blob',
+  })
+  const counts = downloadZipHeaderCounts(headers as Record<string, string>)
+  return { blob: data, fileCount: counts.fileCount, errorCount: counts.errorCount }
+}
diff --git a/admin-frontend-vue/src/pages/tasks/shop-data-download.ts b/admin-frontend-vue/src/pages/tasks/shop-data-download.ts
new file mode 100644
index 00000000..8469b538
--- /dev/null
+++ b/admin-frontend-vue/src/pages/tasks/shop-data-download.ts
@@ -0,0 +1,48 @@
+/** 店铺数据结果批量下载任务（任务 113）：打包请求体与下载 job 状态；纯逻辑。 */
+
+export type ShopDataDownloadStatus = 'idle' | 'running' | 'done' | 'failed'
+
+export interface ShopDataDownloadJob {
+  status: ShopDataDownloadStatus
+  message?: string
+  fileCount?: number
+  errorCount?: number
+}
+
+function finitePositive(value: unknown): number | null {
+  const number = typeof value === 'number' && Number.isFinite(value)
+    ? value
+    : typeof value === 'string' && /^\d+$/.test(value.trim())
+      ? Number(value.trim())
+      : null
+  return number === null || number < 1 ? null : Math.floor(number)
+}
+
+/** result_id → POST /download-zip 请求体(过滤非法 id，按序去重)。 */
+export function toShopDataZipRequest(resultIds: readonly (number | string)[]): { result_ids: number[] } {
+  const ids: number[] = []
+  const seen = new Set<number>()
+  for (const id of resultIds) {
+    const parsed = finitePositive(id)
+    if (parsed === null || seen.has(parsed)) continue
+    seen.add(parsed)
+    ids.push(parsed)
+  }
+  return { result_ids: ids }
+}
+
+export function createShopDataDownloadJob(): ShopDataDownloadJob {
+  return { status: 'idle' }
+}
+
+export function startShopDataDownload(): ShopDataDownloadJob {
+  return { status: 'running' }
+}
+
+export function succeedShopDataDownload(_job: ShopDataDownloadJob, fileCount: number, errorCount: number): ShopDataDownloadJob {
+  return { status: 'done', fileCount, errorCount }
+}
+
+export function failShopDataDownload(_job: ShopDataDownloadJob, message: string): ShopDataDownloadJob {
+  return { status: 'failed', message }
+}
diff --git a/admin-frontend-vue/tests/task-113.test.ts b/admin-frontend-vue/tests/task-113.test.ts
new file mode 100644
index 00000000..dc464727
--- /dev/null
+++ b/admin-frontend-vue/tests/task-113.test.ts
@@ -0,0 +1,59 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import {
+  createShopDataDownloadJob,
+  failShopDataDownload,
+  succeedShopDataDownload,
+  toShopDataZipRequest,
+} from '../src/pages/tasks/shop-data-download.ts'
+
+test('test_task_113_shop_data_download_normal_primary_path', () => {
+  // 正常主路径：选中 result_id 组装打包请求体。
+  assert.deepEqual(toShopDataZipRequest([501, 502]), { result_ids: [501, 502] })
+})
+
+test('test_task_113_shop_data_download_normal_variant_input', () => {
+  // 正常变体：字符串 id 解析与非法 id 过滤。
+  assert.deepEqual(toShopDataZipRequest(['3', 'x', 0, '-1']), { result_ids: [3] })
+})
+
+test('test_task_113_shop_data_download_repeated_is_idempotent', () => {
+  // 正常重复：请求体构建稳定。
+  assert.deepEqual(toShopDataZipRequest(['1', '2', '1']), { result_ids: [1, 2] })
+})
+
+test('test_task_113_shop_data_download_boundary_empty_input', () => {
+  // 边界空值：无选择回空请求体。
+  assert.deepEqual(toShopDataZipRequest([]), { result_ids: [] })
+})
+
+test('test_task_113_shop_data_download_boundary_single_item', () => {
+  // 边界单元素：单结果下载 job 成功状态。
+  assert.deepEqual(toShopDataZipRequest([9]), { result_ids: [9] })
+  const job = succeedShopDataDownload(createShopDataDownloadJob(), 1, 0)
+  assert.equal(job.status, 'done')
+  assert.equal(job.fileCount, 1)
+})
+
+test('test_task_113_shop_data_download_boundary_limit_or_missing_field', () => {
+  // 边界上限/缺字段：非数字输入被忽略。
+  assert.deepEqual(toShopDataZipRequest(['   ']), { result_ids: [] })
+})
+
+test('test_task_113_shop_data_download_invalid_input_rejected', () => {
+  // 异常输入：失败 job 携带可操作消息。
+  const job = failShopDataDownload(createShopDataDownloadJob(), '请至少选择一个结果文件')
+  assert.equal(job.status, 'failed')
+  assert.equal(job.message, '请至少选择一个结果文件')
+})
+
+test('test_task_113_shop_data_download_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败/下载走 adapter：POST /api/admin/shop-data-crawl-tasks/download-zip + blob。
+  const model = readSource('src/pages/tasks/shop-data-download.ts')
+  assert.equal(/axios|http\.|vue/.test(model), false, '下载模型保持纯逻辑')
+  const api = readSource('src/pages/tasks/shop-data-api.ts')
+  assert.match(api, /\/download-zip/)
+  assert.match(api, /requestShopDataZipDownload/)
+  assert.match(api, /responseType:\s*['\"]blob['\"]/)
+})