diff --git a/apps/backend/src/services/worker-platform/admin-service.ts b/apps/backend/src/services/worker-platform/admin-service.ts
index 2e52df3a..61007fe8 100644
--- a/apps/backend/src/services/worker-platform/admin-service.ts
+++ b/apps/backend/src/services/worker-platform/admin-service.ts
@@ -9,13 +9,11 @@ import {
   unassignWorkOrder,
   countWorkerActiveOrders,
   countWorkOrderPendingSharingSubmissions,
-  countTimeoutEventsByWorkerIds,
   createWorkProductMatchLog,
   createWorkOrder,
   createWorkOrderEvent,
   deductPendingDepositUnfreeze,
   deleteWorkOrder,
-  getWorkerLevelById,
   getWorkerUserById,
   getWorkOrderStatistics,
   getWorkOrderByOrderItemId,
@@ -35,9 +33,6 @@ import {
   reviewWorkerCancelRequest,
   updateWorkOrder,
   updateWorkOrderBasic,
-  updateWorkerUser,
-  updateWorkerPassword,
-  revokeAllWorkerSessions,
   type WorkOrderRow,
 } from '../../repositories/worker-platform/index.js'
 import type { JsonObject } from '../../types/json.js'
@@ -67,7 +62,6 @@ import {
   DEFAULT_DEPOSIT_THRESHOLD_AMOUNT,
   mapWorkOrderAdmin,
   mapWorkOrderShare,
-  mapWorkerUser,
   mapWorkerCancelRequest,
   mapWorkerOrderFeedback,
   normalizeAmountFen,
@@ -78,15 +72,9 @@ import {
   normalizeProblemResolutionAction,
   normalizeRequirementFields,
   normalizeRequirementFieldsFromPayload,
-  normalizeReviewStatus,
-  normalizeSessionVersion,
-  hashWorkerPassword,
-  validateWorkerPassword,
   normalizeStatuses,
   normalizeSubmittedFields,
   normalizeUploadedFiles,
-  normalizeWorkerType,
-  normalizeWorkerFreezeReason,
   resolveFreezeDepositAmount,
   mapWorkOrderEvents,
   resolveMatchingProductRuleDecision,
@@ -108,96 +96,11 @@ import {
   type KuaishouIndustryShopConfig,
 } from '../platforms/kuaishou-industry/source-config-service.js'
 
-export async function listAdminWorkerUsers(query: JsonObject = {}) {
-  const page = normalizePage(query.page)
-  const pageSize = normalizePageSize(query.pageSize)
-  const workerId = normalizeOptionalId(query.workerId ?? query.worker_id) || 0
-  const { items, total } = await listWorkerUsers({
-    page,
-    pageSize,
-    workerId,
-    status: String(query.status || '').trim(),
-    keyword: String(query.keyword || '').trim(),
-    workerType: String(query.workerType || query.worker_type || '').trim(),
-  })
-  const timeoutCounts = await countTimeoutEventsByWorkerIds(items.map((item) => Number(item.id)))
-  return {
-    items: items.map((item) => {
-      const worker = mapWorkerUser(item)
-      return {
-        ...worker,
-        timeoutOrderCount: timeoutCounts.get(Number(item.id)) || 0,
-      }
-    }),
-    pagination: { page, pageSize, total },
-  }
-}
-
-export async function reviewAdminWorkerUser(workerId: number | string, payload: JsonObject = {}) {
-  const worker = await getRequiredWorker(workerId)
-  const status = normalizeReviewStatus(payload.status)
-  const freezeReason =
-    status === 'rejected'
-      ? normalizeWorkerFreezeReason(payload.freezeReason ?? payload.freeze_reason)
-      : worker.frozen_reason || ''
-  const workerType = normalizeWorkerType(payload.workerType ?? payload.worker_type)
-  const requestedLevelId = normalizeOptionalId(payload.levelId)
-  let levelId = worker.level_id || null
-  if (requestedLevelId) {
-    const level = await getWorkerLevelById(requestedLevelId)
-    if (!level) {
-      throw createHttpError('接单等级不存在', {
-        statusCode: 404,
-        errorCode: 'worker_level_not_found',
-      })
-    }
-    levelId = Number(level.id)
-  }
-  if (!levelId) {
-    levelId = (await ensureWorkerPlatformDefaults()).level?.id || null
-  }
-  const now = nowIso()
-  const updated = await updateWorkerUser(worker.id, {
-    status,
-    worker_type: workerType,
-    level_id: levelId,
-    review_note:
-      status === 'rejected'
-        ? freezeReason
-        : String((payload.reviewNote ?? payload.note ?? worker.review_note) || '').trim(),
-    frozen_reason: freezeReason,
-    frozen_at: status === 'rejected' ? now : worker.frozen_at,
-    session_version: normalizeSessionVersion(worker.session_version) + 1,
-    reviewed_at: now,
-    updated_at: now,
-  })
-  await revokeAllWorkerSessions(worker.id, now)
-  return { worker: mapWorkerUser(updated || worker) }
-}
-
-export async function resetAdminWorkerPassword(
-  workerId: number | string,
-  payload: JsonObject = {},
-) {
-  const worker = await getRequiredWorker(workerId)
-  const password = String(payload.password || payload.newPassword || '').trim()
-  if (!password) {
-    throw createHttpError('请输入新密码', {
-      statusCode: 400,
-      errorCode: 'worker_password_required',
-    })
-  }
-  validateWorkerPassword(password)
-  const now = nowIso()
-  const updated = await updateWorkerPassword({
-    workerId: worker.id,
-    passwordHash: hashWorkerPassword(password),
-    sessionVersion: normalizeSessionVersion(worker.session_version) + 1,
-    now,
-  })
-  await revokeAllWorkerSessions(worker.id, now)
-  return { worker: mapWorkerUser(updated || worker), reloginRequired: true }
-}
+export {
+  listAdminWorkerUsers,
+  resetAdminWorkerPassword,
+  reviewAdminWorkerUser,
+} from './admin-worker-user-service.js'
 
 export async function assignAdminWorkOrderToWorker(
   workOrderId: number | string,
diff --git a/apps/backend/src/services/worker-platform/admin-worker-user-service.ts b/apps/backend/src/services/worker-platform/admin-worker-user-service.ts
new file mode 100644
index 00000000..0311883a
--- /dev/null
+++ b/apps/backend/src/services/worker-platform/admin-worker-user-service.ts
@@ -0,0 +1,112 @@
+import {
+  countTimeoutEventsByWorkerIds,
+  getWorkerLevelById,
+  listWorkerUsers,
+  revokeAllWorkerSessions,
+  updateWorkerPassword,
+  updateWorkerUser,
+} from '../../repositories/worker-platform/index.js'
+import type { JsonObject } from '../../types/json.js'
+import { createHttpError } from '../../utils/http.js'
+import { nowIso } from '../../utils/time.js'
+import { normalizePage, normalizePageSize } from '../admin/admin-query-utils.js'
+import {
+  hashWorkerPassword,
+  mapWorkerUser,
+  normalizeOptionalId,
+  normalizeReviewStatus,
+  normalizeSessionVersion,
+  normalizeWorkerFreezeReason,
+  normalizeWorkerType,
+  validateWorkerPassword,
+} from './mappers.js'
+import { ensureWorkerPlatformDefaults } from './worker-platform-defaults.js'
+import { getRequiredWorker } from './worker-session-context-service.js'
+
+export async function listAdminWorkerUsers(query: JsonObject = {}) {
+  const page = normalizePage(query.page)
+  const pageSize = normalizePageSize(query.pageSize)
+  const workerId = normalizeOptionalId(query.workerId ?? query.worker_id) || 0
+  const { items, total } = await listWorkerUsers({
+    page,
+    pageSize,
+    workerId,
+    status: String(query.status || '').trim(),
+    keyword: String(query.keyword || '').trim(),
+    workerType: String(query.workerType || query.worker_type || '').trim(),
+  })
+  const timeoutCounts = await countTimeoutEventsByWorkerIds(items.map((item) => Number(item.id)))
+  return {
+    items: items.map((item) => ({
+      ...mapWorkerUser(item),
+      timeoutOrderCount: timeoutCounts.get(Number(item.id)) || 0,
+    })),
+    pagination: { page, pageSize, total },
+  }
+}
+
+export async function reviewAdminWorkerUser(workerId: number | string, payload: JsonObject = {}) {
+  const worker = await getRequiredWorker(workerId)
+  const status = normalizeReviewStatus(payload.status)
+  const freezeReason =
+    status === 'rejected'
+      ? normalizeWorkerFreezeReason(payload.freezeReason ?? payload.freeze_reason)
+      : worker.frozen_reason || ''
+  const workerType = normalizeWorkerType(payload.workerType ?? payload.worker_type)
+  const requestedLevelId = normalizeOptionalId(payload.levelId)
+  let levelId = worker.level_id || null
+  if (requestedLevelId) {
+    const level = await getWorkerLevelById(requestedLevelId)
+    if (!level) {
+      throw createHttpError('接单等级不存在', {
+        statusCode: 404,
+        errorCode: 'worker_level_not_found',
+      })
+    }
+    levelId = Number(level.id)
+  }
+  if (!levelId) {
+    levelId = (await ensureWorkerPlatformDefaults()).level?.id || null
+  }
+  const now = nowIso()
+  const updated = await updateWorkerUser(worker.id, {
+    status,
+    worker_type: workerType,
+    level_id: levelId,
+    review_note:
+      status === 'rejected'
+        ? freezeReason
+        : String((payload.reviewNote ?? payload.note ?? worker.review_note) || '').trim(),
+    frozen_reason: freezeReason,
+    frozen_at: status === 'rejected' ? now : worker.frozen_at,
+    session_version: normalizeSessionVersion(worker.session_version) + 1,
+    reviewed_at: now,
+    updated_at: now,
+  })
+  await revokeAllWorkerSessions(worker.id, now)
+  return { worker: mapWorkerUser(updated || worker) }
+}
+
+export async function resetAdminWorkerPassword(
+  workerId: number | string,
+  payload: JsonObject = {},
+) {
+  const worker = await getRequiredWorker(workerId)
+  const password = String(payload.password || payload.newPassword || '').trim()
+  if (!password) {
+    throw createHttpError('请输入新密码', {
+      statusCode: 400,
+      errorCode: 'worker_password_required',
+    })
+  }
+  validateWorkerPassword(password)
+  const now = nowIso()
+  const updated = await updateWorkerPassword({
+    workerId: worker.id,
+    passwordHash: hashWorkerPassword(password),
+    sessionVersion: normalizeSessionVersion(worker.session_version) + 1,
+    now,
+  })
+  await revokeAllWorkerSessions(worker.id, now)
+  return { worker: mapWorkerUser(updated || worker), reloginRequired: true }
+}
diff --git a/apps/backend/src/services/worker-platform/index.ts b/apps/backend/src/services/worker-platform/index.ts
index be78311c..17591c7e 100644
--- a/apps/backend/src/services/worker-platform/index.ts
+++ b/apps/backend/src/services/worker-platform/index.ts
@@ -24,6 +24,7 @@ export * from './admin-worker-finance-service.js'
 export * from './admin-worker-catalog-service.js'
 export * from './admin-kuaishou-match-service.js'
 export * from './admin-worker-config-service.js'
+export * from './admin-worker-user-service.js'
 export * from './worker-product-match-config-service.js'
 export * from './worker-announcement-config-service.js'
 export * from './worker-hall-config-service.js'