feat(finance): 人工支出改为从客服备用金扣款

apps/backend/src/services/admin/admin-fund-service.ts

@@ -1532,6 +1532,144 @@ async function resolveAgentAccountId(payload: JsonObject, session: AdminSession)
   return accountId
 }
 
+export type FundExpenseWriteInput = {
+  agentAccountId: number
+  amountFen: number
+  category: string
+  payeeType: string
+  payeeName: string
+  payeeAccount?: string
+  platformName?: string
+  platformAccount?: string
+  orderId?: number | null
+  orderItemId?: number | null
+  paidAt: string
+  evidence: JsonObject[]
+  note: string
+  actorUserId: number
+  allowDuplicate?: boolean
+}
+
+/**
+ * 备用金支出唯一写入口：扣账户余额 + 写 fund_entries + 写 manual_expenses。
+ * 人工支出登记与备用金页面都走这里，避免两套扣款逻辑。
+ */
+export async function writeFundExpense(
+  client: PoolClient,
+  input: FundExpenseWriteInput,
+): Promise<{
+  expense: ManualExpenseRow
+  ownerAdminUserId: number
+  ownerName: string
+  balanceAfterFen: number
+}> {
+  const accounts = await lockAccounts(client, [input.agentAccountId])
+  const account = accounts.get(input.agentAccountId)
+  if (!account || account.account_type !== 'agent') {
+    throw createHttpError('客服备用金账户不存在', {
+      statusCode: 404,
+      errorCode: 'fund_agent_account_not_found',
+    })
+  }
+  if (account.status !== 'active') {
+    throw createHttpError('客服备用金账户已冻结或关闭', {
+      statusCode: 409,
+      errorCode: 'fund_account_inactive',
+    })
+  }
+  const balance = toNumber(account.balance_fen)
+  if (balance < input.amountFen) {
+    throw createHttpError('备用金余额不足，请先联系主管补拨', {
+      statusCode: 409,
+      errorCode: 'fund_balance_insufficient',
+    })
+  }
+
+  if (!input.allowDuplicate) {
+    const duplicateResult = await client.query<{ expense_no: string }>(
+      `
+        SELECT expense_no
+        FROM manual_expenses
+        WHERE account_id = $1
+          AND amount_fen = $2
+          AND payee_name = $3
+          AND ($4::bigint IS NULL OR order_id = $4)
+          AND created_at >= now() - interval '24 hours'
+        LIMIT 1
+      `,
+      [input.agentAccountId, input.amountFen, input.payeeName, input.orderId || null],
+    )
+    if (duplicateResult.rows[0]) {
+      throw createHttpError(
+        `疑似重复支出（${duplicateResult.rows[0].expense_no}），如确认无误请勾选“确认非重复”`,
+        {
+          statusCode: 409,
+          errorCode: 'fund_expense_duplicate',
+        },
+      )
+    }
+  }
+
+  const now = nowIso()
+  const nextBalance = balance - input.amountFen
+  await client.query('UPDATE fund_accounts SET balance_fen = $1, updated_at = $2 WHERE id = $3', [
+    nextBalance,
+    now,
+    input.agentAccountId,
+  ])
+  const entry = await insertEntry(client, {
+    accountId: input.agentAccountId,
+    entryType: 'expense',
+    amountFen: -input.amountFen,
+    balanceAfterFen: nextBalance,
+    occurredAt: input.paidAt,
+    actorUserId: input.actorUserId,
+    evidence: input.evidence,
+    note: input.note,
+    createdAt: now,
+  })
+  const entryRow = requiredRow(entry, '写入支出流水失败')
+
+  const expenseNo = generateNo('FX')
+  const expenseResult = await client.query<ManualExpenseRow>(
+    `
+      INSERT INTO manual_expenses (
+        expense_no, account_id, amount_fen, category, payee_type, payee_name,
+        payee_account, platform_name, platform_account, order_id, order_item_id,
+        paid_at, evidence_json, note, fund_entry_id, created_by_admin_user_id,
+        created_at, updated_at
+      ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13::jsonb, $14, $15, $16, $17, $17)
+      RETURNING *
+    `,
+    [
+      expenseNo,
+      input.agentAccountId,
+      input.amountFen,
+      input.category,
+      input.payeeType,
+      input.payeeName,
+      input.payeeAccount || '',
+      input.platformName || '',
+      input.platformAccount || '',
+      input.orderId || null,
+      input.orderItemId || null,
+      input.paidAt,
+      JSON.stringify(input.evidence),
+      input.note,
+      entryRow.id,
+      input.actorUserId,
+      now,
+    ],
+  )
+
+  return {
+    expense: requiredRow(expenseResult.rows[0], '写入支出明细失败'),
+    ownerAdminUserId: Number(account.owner_admin_user_id),
+    ownerName: account.owner_name,
+    balanceAfterFen: nextBalance,
+  }
+}
+
 export async function createAdminFundExpense(payload: JsonObject, session: AdminSession) {
   const agentAccountId = await resolveAgentAccountId(payload, session)
   const amountFen = normalizeFen(payload.amountFen)
@@ -1588,110 +1726,27 @@ export async function createAdminFundExpense(payload: JsonObject, session: Admin
     }
   }
 
-  const now = nowIso()
   const allowDuplicate = payload.allowDuplicate === true
 
   return withTransaction(async (client) => {
-    const accounts = await lockAccounts(client, [agentAccountId])
-    const account = accounts.get(agentAccountId)
-    if (!account || account.account_type !== 'agent') {
-      throw createHttpError('客服备用金账户不存在', {
-        statusCode: 404,
-        errorCode: 'fund_agent_account_not_found',
-      })
-    }
-    if (account.status !== 'active') {
-      throw createHttpError('客服备用金账户已冻结或关闭', {
-        statusCode: 409,
-        errorCode: 'fund_account_inactive',
-      })
-    }
-    const balance = toNumber(account.balance_fen)
-    if (balance < amountFen) {
-      throw createHttpError('备用金余额不足，请先联系主管补拨', {
-        statusCode: 409,
-        errorCode: 'fund_balance_insufficient',
-      })
-    }
-
-    if (!allowDuplicate) {
-      const duplicateResult = await client.query<{ expense_no: string }>(
-        `
-          SELECT expense_no
-          FROM manual_expenses
-          WHERE account_id = $1
-            AND amount_fen = $2
-            AND payee_name = $3
-            AND created_at >= now() - interval '24 hours'
-          LIMIT 1
-        `,
-        [agentAccountId, amountFen, payeeName],
-      )
-      if (duplicateResult.rows[0]) {
-        throw createHttpError(
-          `疑似重复支出（${duplicateResult.rows[0].expense_no}），如确认无误请勾选“确认非重复”`,
-          {
-            statusCode: 409,
-            errorCode: 'fund_expense_duplicate',
-          },
-        )
-      }
-    }
-
-    const nextBalance = balance - amountFen
-    await client.query('UPDATE fund_accounts SET balance_fen = $1, updated_at = $2 WHERE id = $3', [
-      nextBalance,
-      now,
+    const written = await writeFundExpense(client, {
       agentAccountId,
-    ])
-    const entry = await insertEntry(client, {
-      accountId: agentAccountId,
-      entryType: 'expense',
-      amountFen: -amountFen,
-      balanceAfterFen: nextBalance,
-      occurredAt: paidAt,
-      actorUserId: session.userId,
+      amountFen,
+      category,
+      payeeType,
+      payeeName,
+      payeeAccount,
+      platformName,
+      platformAccount,
+      orderId: resolvedOrderId,
+      orderItemId,
+      paidAt,
       evidence,
       note,
-      createdAt: now,
+      actorUserId: session.userId,
+      allowDuplicate,
     })
-    const entryRow = requiredRow(entry, '写入支出流水失败')
-
-    const expenseNo = generateNo('FX')
-    const expenseResult = await client.query<ManualExpenseRow>(
-      `
-        INSERT INTO manual_expenses (
-          expense_no, account_id, amount_fen, category, payee_type, payee_name,
-          payee_account, platform_name, platform_account, order_id, order_item_id,
-          paid_at, evidence_json, note, fund_entry_id, created_by_admin_user_id,
-          created_at, updated_at
-        ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13::jsonb, $14, $15, $16, $17, $17)
-        RETURNING *
-      `,
-      [
-        expenseNo,
-        agentAccountId,
-        amountFen,
-        category,
-        payeeType,
-        payeeName,
-        payeeAccount,
-        platformName,
-        platformAccount,
-        resolvedOrderId || null,
-        orderItemId || null,
-        paidAt,
-        JSON.stringify(evidence),
-        note,
-        entryRow.id,
-        session.userId,
-        now,
-      ],
-    )
-
-    return {
-      expense: mapManualExpense(requiredRow(expenseResult.rows[0], '写入支出明细失败')),
-    }
+    return { expense: mapManualExpense(written.expense) }
   })
 }
 

apps/backend/src/services/finance/manual-expense-service.ts

@@ -7,6 +7,7 @@ import { resolveFinanceDateRange } from '../../utils/finance-date-range.js'
 import { generateManualExpenseNo } from '../../utils/random.js'
 import { nowIso } from '../../utils/time.js'
 import type { AdminSession } from '../admin/admin-auth-service.js'
+import { writeFundExpense } from '../admin/admin-fund-service.js'
 
 const EXPENSE_STATUSES = new Set([
   'draft',
@@ -70,6 +71,10 @@ type ManualExpenseRow = {
   sku_code: string | null
   sku_name: string | null
   work_order_no: string | null
+  fund_expense_no?: string | null
+  fund_account_id?: number | null
+  fund_account_no?: string | null
+  fund_account_owner_name?: string | null
 }
 
 export async function listManualExpenses(input: Record<string, unknown> = {}) {
@@ -144,12 +149,18 @@ export async function listManualExpenses(input: Record<string, unknown> = {}) {
         oi.sku_name,
         ci.name AS cost_item_name,
         ci.code AS cost_item_code,
-        wo.work_order_no
+        wo.work_order_no,
+        me.expense_no AS fund_expense_no,
+        me.account_id AS fund_account_id,
+        fa.account_no AS fund_account_no,
+        fa.owner_name AS fund_account_owner_name
       FROM manual_expense_records r
       LEFT JOIN orders o ON o.id = r.order_id
       LEFT JOIN order_items oi ON oi.id = r.order_item_id
       LEFT JOIN cost_items ci ON ci.id = r.cost_item_id
       LEFT JOIN work_orders wo ON wo.id = r.work_order_id
+      LEFT JOIN manual_expenses me ON me.id = r.fund_expense_id
+      LEFT JOIN fund_accounts fa ON fa.id = me.account_id
       WHERE ${where}
       ORDER BY r.paid_at DESC, r.id DESC
       LIMIT $${listParams.length - 1} OFFSET $${listParams.length}
@@ -361,15 +372,39 @@ export async function createManualExpense(payload: JsonObject, session: AdminSes
     inferExpenseCategory(costItem?.costType),
     '支出分类无效',
   )
-  const paidByAdminUserId =
-    normalizeOptionalId(payload.paidByAdminUserId ?? payload.paid_by_admin_user_id) ||
-    session.userId
-  const paidByName =
-    optionalText(payload.paidByName ?? payload.paid_by_name, 80) || session.displayName
+  const fundAccountId = normalizeOptionalId(
+    payload.fundAccountId ?? payload.fund_account_id ?? payload.agentAccountId,
+  )
+  if (!fundAccountId) {
+    throw createHttpError('请选择备用金账户，人工支出必须从备用金扣款', {
+      statusCode: 400,
+      errorCode: 'manual_expense_fund_account_required',
+    })
+  }
   const expenseNo = generateManualExpenseNo()
   const now = nowIso()
 
   return withTransaction(async (client) => {
+    const fundWritten = await writeFundExpense(client, {
+      agentAccountId: fundAccountId,
+      amountFen,
+      category: mapFundExpenseCategory(expenseCategory),
+      payeeType: mapFundPayeeType(payeeType),
+      payeeName,
+      payeeAccount: optionalText(payload.payeeAccount ?? payload.payee_account, 120),
+      orderId,
+      orderItemId,
+      paidAt,
+      evidence: toFundEvidence(evidenceJson),
+      note: buildFundExpenseNote(
+        optionalText(payload.note, 500),
+        optionalText(evidenceJson.reference, 200),
+        expenseNo,
+      ),
+      actorUserId: session.userId,
+    })
+    const fundExpenseId = Number(fundWritten.expense.id)
+
     const result = await client.query<ManualExpenseRow>(
       `
         INSERT INTO manual_expense_records (
@@ -392,12 +427,12 @@ export async function createManualExpense(payload: JsonObject, session: AdminSes
         orderItemId,
         orderContext?.workOrderId ||
           normalizeOptionalId(payload.workOrderId ?? payload.work_order_id),
-        normalizeOptionalId(payload.fundExpenseId ?? payload.fund_expense_id),
+        fundExpenseId,
         costItem?.id || null,
         expenseCategory,
         amountFen,
-        paidByAdminUserId,
-        paidByName,
+        fundWritten.ownerAdminUserId,
+        fundWritten.ownerName || session.displayName,
         payeeType,
         payeeName,
         optionalText(payload.payeeAccount ?? payload.payee_account, 120),
@@ -417,7 +452,7 @@ export async function createManualExpense(payload: JsonObject, session: AdminSes
       fromStatus: '',
       toStatus: status,
       actor: session,
-      payload: { amountFen, costItemId: costItem?.id || null },
+      payload: { amountFen, costItemId: costItem?.id || null, fundExpenseId },
       now,
     })
     return getManualExpenseByIdWithClient(client, Number(record.id))
@@ -427,6 +462,15 @@ export async function createManualExpense(payload: JsonObject, session: AdminSes
 export async function createManualOrderCost(payload: JsonObject, session: AdminSession) {
   const orderId = normalizeId(payload.orderId ?? payload.order_id)
   const requestedItemId = normalizeOptionalId(payload.orderItemId ?? payload.order_item_id)
+  const fundAccountId = normalizeOptionalId(
+    payload.fundAccountId ?? payload.fund_account_id ?? payload.agentAccountId,
+  )
+  if (!fundAccountId) {
+    throw createHttpError('请选择备用金账户，人工录单必须从备用金扣款', {
+      statusCode: 400,
+      errorCode: 'manual_order_cost_fund_account_required',
+    })
+  }
   const itemsResult = await query<{ id: number }>(
     'SELECT id FROM order_items WHERE order_id = $1 ORDER BY id ASC',
     [orderId],
@@ -491,6 +535,7 @@ export async function createManualOrderCost(payload: JsonObject, session: AdminS
       orderId,
       orderItemId,
       costItemId,
+      fundAccountId,
       amountFen,
       expenseCategory,
       payeeName,
@@ -652,12 +697,18 @@ async function getManualExpenseByIdWithClient(client: PoolClient | null, expense
       oi.sku_name,
       ci.name AS cost_item_name,
       ci.code AS cost_item_code,
-      wo.work_order_no
+      wo.work_order_no,
+      me.expense_no AS fund_expense_no,
+      me.account_id AS fund_account_id,
+      fa.account_no AS fund_account_no,
+      fa.owner_name AS fund_account_owner_name
     FROM manual_expense_records r
     LEFT JOIN orders o ON o.id = r.order_id
     LEFT JOIN order_items oi ON oi.id = r.order_item_id
     LEFT JOIN cost_items ci ON ci.id = r.cost_item_id
     LEFT JOIN work_orders wo ON wo.id = r.work_order_id
+    LEFT JOIN manual_expenses me ON me.id = r.fund_expense_id
+    LEFT JOIN fund_accounts fa ON fa.id = me.account_id
     WHERE r.id = $1
     LIMIT 1
   `
@@ -976,6 +1027,10 @@ function mapManualExpense(row: ManualExpenseRow) {
     orderItemId: row.order_item_id ? Number(row.order_item_id) : null,
     workOrderId: row.work_order_id ? Number(row.work_order_id) : null,
     fundExpenseId: row.fund_expense_id ? Number(row.fund_expense_id) : null,
+    fundExpenseNo: row.fund_expense_no || '',
+    fundAccountId: row.fund_account_id ? Number(row.fund_account_id) : null,
+    fundAccountNo: row.fund_account_no || '',
+    fundAccountOwnerName: row.fund_account_owner_name || '',
     costItemId: row.cost_item_id ? Number(row.cost_item_id) : null,
     costItemName: row.cost_item_name || '',
     costItemCode: row.cost_item_code || '',
@@ -1021,6 +1076,58 @@ function inferExpenseCategory(costType: string | undefined) {
   return 'other'
 }
 
+function mapFundExpenseCategory(category: string): string {
+  switch (category) {
+    case 'goods_purchase':
+      return 'purchase'
+    case 'compensation':
+      return 'compensation'
+    case 'freight':
+      return 'freight'
+    case 'recharge':
+      return 'platform_recharge'
+    default:
+      return 'other'
+  }
+}
+
+function mapFundPayeeType(payeeType: string): string {
+  switch (payeeType) {
+    case 'worker':
+    case 'upstream':
+      return 'supplier'
+    case 'customer':
+      return 'customer'
+    case 'platform':
+      return 'platform'
+    default:
+      return 'other'
+  }
+}
+
+function toFundEvidence(evidence: JsonObject): JsonObject[] {
+  const items: JsonObject[] = []
+  const urls = Array.isArray(evidence.urls) ? evidence.urls : []
+  for (const value of urls) {
+    const url = String(value || '').trim()
+    if (url) {
+      items.push({ url, filename: '人工支出凭证', contentType: 'image/*' })
+    }
+  }
+  const reference = String(evidence.reference || '').trim()
+  if (/^https?:\/\//i.test(reference) && !items.some((item) => item.url === reference)) {
+    items.push({ url: reference, filename: '人工支出凭证', contentType: 'image/*' })
+  }
+  return items.slice(0, 6)
+}
+
+function buildFundExpenseNote(note: string, reference: string, expenseNo: string): string {
+  const parts = [`人工支出 ${expenseNo}`]
+  if (reference) parts.push(`凭证：${reference}`)
+  if (note) parts.push(note)
+  return parts.join(' · ').slice(0, 500)
+}
+
 function normalizeEvidence(value: unknown): JsonObject {
   if (value && typeof value === 'object' && !Array.isArray(value)) {
     return value as JsonObject

apps/frontend/src/components/admin/ManualOrderCostModal.tsx

@@ -1,9 +1,9 @@
 import { App, Alert, Form, Input, InputNumber, Modal, Select, Switch } from 'antd'
 import type { FormInstance } from 'antd'
-import { useMutation, useQueryClient } from '@tanstack/react-query'
+import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { useEffect, useState } from 'react'
 
-import { createAdminManualOrderCost } from '@/services/admin'
+import { createAdminManualOrderCost, fetchAdminFundAccounts } from '@/services/admin'
 import { hasAdminPermission } from '@/utils/admin-auth'
 
 export type ManualOrderCostItem = {
@@ -24,6 +24,7 @@ type ManualOrderCostModalProps = {
 
 type ManualOrderCostFormValues = {
   orderItemId: number
+  fundAccountId: number
   amountYuan: number
   expenseCategory: string
   payeeName?: string
@@ -68,6 +69,14 @@ export default function ManualOrderCostModal({
   const queryClient = useQueryClient()
   const [form] = Form.useForm<ManualOrderCostFormValues>()
   const [canApprove, setCanApprove] = useState(false)
+  const fundAccountsQuery = useQuery({
+    queryKey: ['admin-fund-accounts', 'agent'],
+    queryFn: () =>
+      fetchAdminFundAccounts({ accountType: 'agent', status: 'active', pageSize: 200 }),
+    enabled: open,
+  })
+  const fundAccounts = fundAccountsQuery.data?.data.items || []
+  const soleFundAccountId = fundAccounts.length === 1 ? fundAccounts[0]?.id : undefined
 
   useEffect(() => {
     if (!open) return
@@ -75,18 +84,20 @@ export default function ManualOrderCostModal({
     form.resetFields()
     form.setFieldsValue({
       orderItemId: items.length === 1 ? items[0].orderItemId : undefined,
+      fundAccountId: soleFundAccountId,
       amountYuan: undefined,
       expenseCategory: 'service_fee',
       paymentMethod: 'other',
       effective: hasAdminPermission('finance.review'),
     })
-  }, [form, items, open])
+  }, [form, items, open, soleFundAccountId])
 
   const mutation = useMutation({
     mutationFn: (values: ManualOrderCostFormValues) =>
       createAdminManualOrderCost({
         orderId,
         orderItemId: values.orderItemId,
+        fundAccountId: values.fundAccountId,
         amountFen: Math.max(1, Math.round(Number(values.amountYuan || 0) * 100)),
         expenseCategory: values.expenseCategory,
         payeeName: values.payeeName || '内部人工',
@@ -107,6 +118,7 @@ export default function ManualOrderCostModal({
         message.success(`已提交人工支出 ${result.record.expenseNo}，财务审核后计入毛利`)
       }
       void queryClient.invalidateQueries({ queryKey: ['admin-manual-expenses'] })
+      void queryClient.invalidateQueries({ queryKey: ['admin-fund-accounts'] })
       void queryClient.invalidateQueries({ queryKey: ['admin-sales-profit-overview'] })
       void queryClient.invalidateQueries({ queryKey: ['admin-sales-facts'] })
       void queryClient.invalidateQueries({ queryKey: ['admin-order-detail', String(orderId)] })
@@ -144,11 +156,39 @@ export default function ManualOrderCostModal({
           showIcon
           style={{ marginBottom: 14 }}
           message="每一单单独录实际金额，不按小时、不按单量套模板"
-          description="成本会先关联到订单号；只有一笔订单项时自动带入，多笔时需要选择具体订单项。审核通过后写入成本快照，并计入销售毛利。"
+          description="成本会从所选客服备用金账户扣减，并关联到订单号；只有一笔订单项时自动带入，多笔时需要选择具体订单项。审核通过后写入成本快照，并计入销售毛利。"
         />
         <Form.Item label="订单号">
           <Input value={orderNo} readOnly />
         </Form.Item>
+        <Form.Item
+          name="fundAccountId"
+          label="备用金账户"
+          rules={[{ required: true, message: '请选择备用金账户' }]}
+          extra="人工支出会直接从该客服的备用金余额扣减"
+        >
+          <Select
+            showSearch
+            optionFilterProp="label"
+            loading={fundAccountsQuery.isLoading}
+            placeholder="请选择这笔支出从哪个客服备用金账户出"
+            options={fundAccounts.map((account) => ({
+              value: account.id,
+              label: `${account.ownerName} · ${account.accountNo} · 余额 ¥${(
+                account.balanceFen / 100
+              ).toFixed(2)}`,
+            }))}
+          />
+        </Form.Item>
+        {!fundAccountsQuery.isLoading && fundAccounts.length === 0 ? (
+          <Alert
+            type="warning"
+            showIcon
+            style={{ marginBottom: 14 }}
+            message="没有可用的客服备用金账户"
+            description="请先到「备用金」页为客服开通账户并拨付备用金，否则无法登记人工支出。"
+          />
+        ) : null}
         {items.length === 1 ? (
           <>
             <Form.Item label="计入订单项">

apps/frontend/src/pages/admin/AdminManualExpensePage.tsx

@@ -37,6 +37,7 @@ import dayjs from '@/lib/dayjs'
 import {
   approveAdminManualExpense,
   createAdminManualExpense,
+  fetchAdminFundAccounts,
   fetchAdminManualExpenseCostItems,
   fetchAdminManualExpenseOverview,
   fetchAdminManualExpenses,
@@ -54,6 +55,7 @@ type FilterForm = { dateRange?: unknown; status?: string; keyword?: string }
 type ExpenseForm = {
   orderId?: number
   orderItemId?: number
+  fundAccountId?: number
   costItemId?: number
   amountYuan?: number
   expenseCategory: string
@@ -137,10 +139,17 @@ export default function AdminManualExpensePage() {
     queryKey: ['admin-manual-expense-cost-items'],
     queryFn: fetchAdminManualExpenseCostItems,
   })
+  const fundAccountsQuery = useQuery({
+    queryKey: ['admin-fund-accounts', 'agent'],
+    queryFn: () =>
+      fetchAdminFundAccounts({ accountType: 'agent', status: 'active', pageSize: 200 }),
+    enabled: createOpen,
+  })
 
   const list = listQuery.data?.data
   const overview = overviewQuery.data?.data?.overview
   const costItems = costItemsQuery.data?.data.items || []
+  const fundAccounts = fundAccountsQuery.data?.data.items || []
 
   useEffect(() => {
     const orderId = Number(searchParams.get('orderId') || 0)
@@ -160,9 +169,17 @@ export default function AdminManualExpensePage() {
     if (systemItem) expenseForm.setFieldValue('costItemId', systemItem.id)
   }, [costItems, createOpen, expenseForm])
 
+  useEffect(() => {
+    if (!createOpen || fundAccounts.length !== 1) return
+    if (!expenseForm.getFieldValue('fundAccountId')) {
+      expenseForm.setFieldValue('fundAccountId', fundAccounts[0]?.id)
+    }
+  }, [createOpen, expenseForm, fundAccounts])
+
   function refreshAll() {
     void queryClient.invalidateQueries({ queryKey: ['admin-manual-expenses'] })
     void queryClient.invalidateQueries({ queryKey: ['admin-manual-expense-overview'] })
+    void queryClient.invalidateQueries({ queryKey: ['admin-fund-accounts'] })
   }
 
   function applyFilters(values: FilterForm) {
@@ -193,6 +210,7 @@ export default function AdminManualExpensePage() {
       const response = await createAdminManualExpense({
         orderId: values.orderId || undefined,
         orderItemId: values.orderItemId || undefined,
+        fundAccountId: values.fundAccountId,
         costItemId: values.costItemId || undefined,
         amountFen,
         expenseCategory: values.expenseCategory,
@@ -346,6 +364,22 @@ export default function AdminManualExpensePage() {
         </Space>
       ),
     },
+    {
+      title: '备用金账户',
+      key: 'fundAccount',
+      width: 180,
+      render: (_, row) =>
+        row.fundAccountId ? (
+          <Space direction="vertical" size={2}>
+            <span>{row.fundAccountOwnerName || '-'}</span>
+            <Typography.Text type="secondary">
+              {row.fundAccountNo || `#${row.fundAccountId}`} · {row.fundExpenseNo || '-'}
+            </Typography.Text>
+          </Space>
+        ) : (
+          <Tag color="default">未走备用金</Tag>
+        ),
+    },
     {
       title: '凭证',
       dataIndex: 'evidenceJson',
@@ -538,7 +572,7 @@ export default function AdminManualExpensePage() {
           columns={columns}
           dataSource={list?.items || []}
           loading={listQuery.isLoading}
-          scroll={{ x: 1650 }}
+          scroll={{ x: 1830 }}
           pagination={buildAdminTablePagination({
             current: page,
             pageSize,
@@ -590,6 +624,34 @@ export default function AdminManualExpensePage() {
               </Form.Item>
             </Col>
           </Row>
+          <Form.Item
+            name="fundAccountId"
+            label="备用金账户"
+            rules={[{ required: true, message: '请选择备用金账户' }]}
+            extra="人工支出会直接从该客服的备用金余额扣减，并同步出现在「备用金」支出明细里"
+          >
+            <Select
+              showSearch
+              optionFilterProp="label"
+              loading={fundAccountsQuery.isLoading}
+              placeholder="请选择这笔支出从哪个客服备用金账户出"
+              options={fundAccounts.map((account) => ({
+                value: account.id,
+                label: `${account.ownerName} · ${account.accountNo} · 余额 ${formatMoney(
+                  account.balanceFen,
+                )}`,
+              }))}
+            />
+          </Form.Item>
+          {!fundAccountsQuery.isLoading && fundAccounts.length === 0 ? (
+            <Alert
+              type="warning"
+              showIcon
+              style={{ marginBottom: 14 }}
+              message="没有可用的客服备用金账户"
+              description="请先到「备用金」页为客服开通账户并拨付备用金，否则无法登记人工支出。"
+            />
+          ) : null}
           <Row gutter={12}>
             <Col span={12}>
               <Form.Item

apps/frontend/src/types/admin/manual-expense.ts

@@ -13,6 +13,10 @@ export type AdminManualExpense = {
   orderItemId: number | null
   workOrderId: number | null
   fundExpenseId: number | null
+  fundExpenseNo: string
+  fundAccountId: number | null
+  fundAccountNo: string
+  fundAccountOwnerName: string
   costItemId: number | null
   costItemName: string
   costItemCode: string