diff --git a/apps/backend/src/services/worker-platform/index.ts b/apps/backend/src/services/worker-platform/index.ts
index 49e59b07..77924462 100644
--- a/apps/backend/src/services/worker-platform/index.ts
+++ b/apps/backend/src/services/worker-platform/index.ts
@@ -10,6 +10,8 @@ export * from './worker-registration-service.js'
 export * from './worker-login-service.js'
 export * from './worker-profile-service.js'
 export * from './worker-hall-service.js'
+export * from './worker-order-timeout-service.js'
+export * from './worker-order-realtime-service.js'
 export * from './worker-platform-defaults.js'
 export * from './work-order-timeout-policy.js'
 export * from './after-sales-service.js'
diff --git a/apps/backend/src/services/worker-platform/worker-order-realtime-service.ts b/apps/backend/src/services/worker-platform/worker-order-realtime-service.ts
new file mode 100644
index 00000000..6d11d5e5
--- /dev/null
+++ b/apps/backend/src/services/worker-platform/worker-order-realtime-service.ts
@@ -0,0 +1,32 @@
+import { listWorkOrderShares } from '../../repositories/worker-platform/index.js'
+import {
+  publishWorkerWalletRealtimeChange,
+  publishWorkOrderRealtimeChange,
+} from '../realtime/realtime-event-service.js'
+
+/** 拼单工单同步所有参与打手，避免仅主打手页面更新。 */
+export async function publishWorkOrderParticipantChange(
+  workOrderId: number,
+  options: {
+    workerIds?: number[]
+    hallChanged?: boolean
+    walletChangedWorkerIds?: number[]
+  } = {},
+) {
+  const shares = await listWorkOrderShares(workOrderId)
+  const workerIds = [
+    ...(options.workerIds || []),
+    ...shares.map((share) => Number(share.worker_id)),
+  ].filter(
+    (workerId, index, values) =>
+      Number.isInteger(workerId) && workerId > 0 && values.indexOf(workerId) === index,
+  )
+  publishWorkOrderRealtimeChange({
+    workOrderId,
+    workerIds,
+    ...(options.hallChanged ? { hallChanged: true } : {}),
+  })
+  for (const workerId of options.walletChangedWorkerIds || []) {
+    publishWorkerWalletRealtimeChange(workerId)
+  }
+}
diff --git a/apps/backend/src/services/worker-platform/worker-order-timeout-service.ts b/apps/backend/src/services/worker-platform/worker-order-timeout-service.ts
new file mode 100644
index 00000000..53f40f82
--- /dev/null
+++ b/apps/backend/src/services/worker-platform/worker-order-timeout-service.ts
@@ -0,0 +1,47 @@
+import { WORK_ORDER_STATUS } from '../../domain/work-order-status.js'
+import {
+  listOverdueWorkOrders,
+  settleOverdueWorkOrder,
+} from '../../repositories/worker-platform/index.js'
+import { nowIso } from '../../utils/time.js'
+import {
+  publishWorkerWalletRealtimeChange,
+  publishWorkOrderRealtimeChange,
+} from '../realtime/realtime-event-service.js'
+import { normalizeWorkOrderTimeoutPolicy } from './work-order-timeout-policy.js'
+
+export async function settleOverdueWorkOrders(options: { limit?: number; workerId?: number } = {}) {
+  const overdue = await listOverdueWorkOrders({
+    limit: Math.max(1, Number(options.limit || 50)),
+    workerId: Number(options.workerId || 0),
+  })
+  let processedCount = 0
+  let skippedCount = 0
+  for (const workOrder of overdue) {
+    const result = await settleOverdueWorkOrder({
+      workOrderId: workOrder.id,
+      policy: normalizeWorkOrderTimeoutPolicy(workOrder.timeout_policy),
+      now: nowIso(),
+    })
+    if (result.order) {
+      processedCount += 1
+      publishWorkOrderRealtimeChange({
+        workOrderId: Number(workOrder.id),
+        workerIds: Number(workOrder.assigned_worker_id)
+          ? [Number(workOrder.assigned_worker_id)]
+          : [],
+        hallChanged: result.order.status === WORK_ORDER_STATUS.OPEN,
+      })
+      if (Number(workOrder.assigned_worker_id)) {
+        publishWorkerWalletRealtimeChange(Number(workOrder.assigned_worker_id))
+      }
+    } else {
+      skippedCount += 1
+    }
+  }
+  return {
+    checkedCount: overdue.length,
+    processedCount,
+    skippedCount,
+  }
+}
diff --git a/apps/backend/src/services/worker-platform/worker-service.ts b/apps/backend/src/services/worker-platform/worker-service.ts
index 2be44834..4d5892a0 100644
--- a/apps/backend/src/services/worker-platform/worker-service.ts
+++ b/apps/backend/src/services/worker-platform/worker-service.ts
@@ -11,6 +11,7 @@ import {
   createWorkOrderEvent,
   getLatestWorkerSmsCode,
   recordWorkerSmsCodeFailure,
+  settleOverdueWorkOrder,
   getWorkerUserById,
   getWorkerUserByPhone,
   getWorkerUserByUsername,
@@ -33,10 +34,7 @@ import {
   listWorkerWorkOrderViews,
   listWorkOrders,
   listWorkOrderEventsByOrderId,
-  listWorkOrderShares,
   getWorkerCancelRequestRisk,
-  listOverdueWorkOrders,
-  settleOverdueWorkOrder,
   submitWorkOrderShareAcceptance,
   updateWorkOrder,
   updateWorkOrderAcceptanceRecord,
@@ -123,6 +121,8 @@ import {
   verifyWorkerSessionToken,
 } from './worker-session-auth-service.js'
 import { normalizeWorkOrderTimeoutPolicy } from './work-order-timeout-policy.js'
+import { publishWorkOrderParticipantChange } from './worker-order-realtime-service.js'
+import { settleOverdueWorkOrders } from './worker-order-timeout-service.js'
 
 const VIP_AUTO_ACCEPT_EVIDENCE_WINDOW_HOURS = 24
 
@@ -278,41 +278,7 @@ function resolveWorkOrderDeadlineAt(workOrder: WorkOrderRow, now: string): strin
 
 export { settleDueDepositUnfreezes } from './worker-profile-service.js'
 
-export async function settleOverdueWorkOrders(options: { limit?: number; workerId?: number } = {}) {
-  const overdue = await listOverdueWorkOrders({
-    limit: Math.max(1, Number(options.limit || 50)),
-    workerId: Number(options.workerId || 0),
-  })
-  let processedCount = 0
-  let skippedCount = 0
-  for (const workOrder of overdue) {
-    const result = await settleOverdueWorkOrder({
-      workOrderId: workOrder.id,
-      policy: normalizeWorkOrderTimeoutPolicy(workOrder.timeout_policy),
-      now: nowIso(),
-    })
-    if (result.order) {
-      processedCount += 1
-      publishWorkOrderRealtimeChange({
-        workOrderId: Number(workOrder.id),
-        workerIds: Number(workOrder.assigned_worker_id)
-          ? [Number(workOrder.assigned_worker_id)]
-          : [],
-        hallChanged: result.order.status === WORK_ORDER_STATUS.OPEN,
-      })
-      if (Number(workOrder.assigned_worker_id)) {
-        publishWorkerWalletRealtimeChange(Number(workOrder.assigned_worker_id))
-      }
-    } else {
-      skippedCount += 1
-    }
-  }
-  return {
-    checkedCount: overdue.length,
-    processedCount,
-    skippedCount,
-  }
-}
+export { settleOverdueWorkOrders } from './worker-order-timeout-service.js'
 
 export async function listWorkerMyOrders(query: JsonObject = {}, session: WorkerSession) {
   requireActiveWorkerSession(session)
@@ -1497,33 +1463,6 @@ export async function collectSubmitWorkOrder(payload: JsonObject = {}) {
   }
 }
 
-/** 拼单工单同步所有参与打手，避免仅主打手页面更新。 */
-async function publishWorkOrderParticipantChange(
-  workOrderId: number,
-  options: {
-    workerIds?: number[]
-    hallChanged?: boolean
-    walletChangedWorkerIds?: number[]
-  } = {},
-) {
-  const shares = await listWorkOrderShares(workOrderId)
-  const workerIds = [
-    ...(options.workerIds || []),
-    ...shares.map((share) => Number(share.worker_id)),
-  ].filter(
-    (workerId, index, values) =>
-      Number.isInteger(workerId) && workerId > 0 && values.indexOf(workerId) === index,
-  )
-  publishWorkOrderRealtimeChange({
-    workOrderId,
-    workerIds,
-    ...(options.hallChanged ? { hallChanged: true } : {}),
-  })
-  for (const workerId of options.walletChangedWorkerIds || []) {
-    publishWorkerWalletRealtimeChange(workerId)
-  }
-}
-
 export function resolveCollectSubmitTargetWorkOrder(
   orderNo: string,
   workOrders: WorkOrderRow[],