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 78bacd5f..26b9ac09 100644
--- a/admin-frontend-vue/src/pages/tasks/shop-data-api.ts
+++ b/admin-frontend-vue/src/pages/tasks/shop-data-api.ts
@@ -4,8 +4,10 @@ import { parseShopDataTaskPage, type ShopDataTaskPageResult } from './shop-data-
 import { toShopDataQuery, type ShopDataFilter } from './shop-data-filter.ts'
 import { toShopDataZipRequest } from './shop-data-download.ts'
 import { downloadZipHeaderCounts } from './image-video-download.ts'
+import { parseTaskPermissionPayload, toPermissionUserIdsPayload, type TaskPermissionItem } from './task-permission.ts'
 
 export const SHOP_DATA_CRAWL_TASKS_ENDPOINT = '/api/admin/shop-data-crawl-tasks'
+export const SHOP_DATA_TASK_PERMISSIONS_ENDPOINT = '/api/admin/shop-data-crawl-task-permissions'
 
 export async function fetchShopDataTaskList(
   filter: ShopDataFilter,
@@ -32,3 +34,14 @@ export async function requestShopDataZipDownload(resultIds: readonly (number | s
   const counts = downloadZipHeaderCounts(headers as Record<string, string>)
   return { blob: data, fileCount: counts.fileCount, errorCount: counts.errorCount }
 }
+
+/** 加载店铺数据任务数据范围授权用户：GET /api/admin/shop-data-crawl-task-permissions。 */
+export async function fetchShopDataTaskPermissionUsers(): Promise<TaskPermissionItem[]> {
+  const { data } = await http.get<unknown>(SHOP_DATA_TASK_PERMISSIONS_ENDPOINT)
+  return parseTaskPermissionPayload(data)
+}
+
+/** 保存店铺数据任务数据范围授权：PUT /api/admin/shop-data-crawl-task-permissions { user_ids }。 */
+export async function saveShopDataTaskPermissions(userIds: Iterable<number>): Promise<void> {
+  await http.put<unknown>(SHOP_DATA_TASK_PERMISSIONS_ENDPOINT, toPermissionUserIdsPayload(userIds))
+}
diff --git a/admin-frontend-vue/tests/task-114.test.ts b/admin-frontend-vue/tests/task-114.test.ts
new file mode 100644
index 00000000..b42e4c3d
--- /dev/null
+++ b/admin-frontend-vue/tests/task-114.test.ts
@@ -0,0 +1,62 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import { grantedUserIds, parseTaskPermissionPayload, permissionSelectionChanged, toPermissionUserIdsPayload } from '../src/pages/tasks/task-permission.ts'
+
+const SHOP_DATA_PERM_RESP = {
+  success: true,
+  data: [
+    { id: 1, username: '张伟', granted: true },
+    { id: 2, username: '李四', granted: false },
+    { id: 3, username: '王五', granted: true },
+  ],
+}
+
+test('test_task_114_shop_data_permission_normal_primary_path', () => {
+  // 正常主路径：店铺数据权限负载解析并取已授权 id。
+  const items = parseTaskPermissionPayload(SHOP_DATA_PERM_RESP)
+  assert.deepEqual(grantedUserIds(items), [1, 3])
+})
+
+test('test_task_114_shop_data_permission_normal_variant_input', () => {
+  // 正常变体：仅全选/部分授权变更判定。
+  const initial = new Set([1, 3])
+  assert.equal(permissionSelectionChanged(initial, new Set([1, 3])), false)
+  assert.equal(permissionSelectionChanged(initial, new Set([1])), true)
+})
+
+test('test_task_114_shop_data_permission_repeated_is_idempotent', () => {
+  // 正常重复：保存负载稳定。
+  assert.deepEqual(toPermissionUserIdsPayload(new Set([3, 1])), { user_ids: [3, 1] })
+})
+
+test('test_task_114_shop_data_permission_boundary_empty_input', () => {
+  // 边界空值：无授权时的空选择。
+  const initial = new Set<number>()
+  assert.equal(permissionSelectionChanged(initial, new Set()), false)
+  assert.deepEqual(toPermissionUserIdsPayload(initial), { user_ids: [] })
+})
+
+test('test_task_114_shop_data_permission_boundary_single_item', () => {
+  // 边界单元素：单用户授权变更。
+  assert.equal(permissionSelectionChanged(new Set(), new Set([7])), true)
+})
+
+test('test_task_114_shop_data_permission_boundary_limit_or_missing_field', () => {
+  // 边界上限/缺字段：仅新增未授权用户时判定为已变更。
+  assert.equal(permissionSelectionChanged(new Set([1]), new Set([1, 4])), true)
+})
+
+test('test_task_114_shop_data_permission_invalid_input_rejected', () => {
+  // 异常输入：success=false 抛后端 message。
+  assert.throws(() => parseTaskPermissionPayload({ success: false, message: '仅超级管理员可配置' }), /仅超级管理员/)
+})
+
+test('test_task_114_shop_data_permission_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败/加载走 adapter：GET|PUT /api/admin/shop-data-crawl-task-permissions。
+  const api = readSource('src/pages/tasks/shop-data-api.ts')
+  assert.match(api, /\/api\/admin\/shop-data-crawl-task-permissions/)
+  assert.match(api, /fetchShopDataTaskPermissionUsers/)
+  assert.match(api, /saveShopDataTaskPermissions/)
+  assert.match(api, /http\.put/)
+})