diff --git a/apps/backend/src/services/admin/admin-service.js b/apps/backend/src/services/admin/admin-service.js
index 243d762b..93e9e98c 100644
--- a/apps/backend/src/services/admin/admin-service.js
+++ b/apps/backend/src/services/admin/admin-service.js
@@ -74,6 +74,7 @@ export function getAdminOrderDetail(orderId) {
   const items = listOrderItemsByOrderId(order.id)
   const tasks = listTasksByOrderId(order.id)
   const webhookEvents = listWebhookEventsByOrderId(order.id)
+  const itemSummary = summarizeOrderItems(items)
 
   return {
     order: {
@@ -94,6 +95,7 @@ export function getAdminOrderDetail(orderId) {
       paidAt: order.paid_at,
       createdAt: order.created_at,
       updatedAt: order.updated_at,
+      itemSummary,
       rawPayload: safeParseJson(order.raw_payload_json),
       bindingSummary: buildOrderBindingSummary(tasks),
     },
@@ -101,6 +103,7 @@ export function getAdminOrderDetail(orderId) {
       orderItemId: item.id,
       skuCode: item.sku_code,
       skuName: item.sku_name,
+      itemTitle: resolveOrderItemTitle(item),
       quantity: item.quantity,
       deliveryMode: item.delivery_mode,
       spec: safeParseJson(item.spec_json),
@@ -965,7 +968,8 @@ function summarizeOrderItems(items) {
   }
 
   const [firstItem] = normalizedItems
-  const firstLabel = String(firstItem?.sku_name || firstItem?.sku_code || '').trim()
+  const firstLabel = resolveOrderItemTitle(firstItem)
+    || String(firstItem?.sku_name || firstItem?.sku_code || '').trim()
 
   if (normalizedItems.length === 1) {
     return firstLabel
@@ -974,6 +978,25 @@ function summarizeOrderItems(items) {
   return `${firstLabel} 等 ${normalizedItems.length} 项`
 }
 
+function resolveOrderItemTitle(item) {
+  if (!item) {
+    return ''
+  }
+
+  const spec = safeParseJson(item.spec_json)
+
+  return pickFirstNonEmpty([
+    spec.title,
+    spec.Title,
+    spec.itemTitle,
+    spec.item_title,
+    spec.goods_name,
+    spec.goodsName,
+    item.sku_name,
+    item.sku_code,
+  ])
+}
+
 function buildOrderBindingSummary(tasks) {
   const normalizedTasks = Array.isArray(tasks) ? tasks : []
   const totalTaskCount = normalizedTasks.length
diff --git a/apps/backend/src/services/order/order-repair-service.js b/apps/backend/src/services/order/order-repair-service.js
index 97c77629..cd7fdb8b 100644
--- a/apps/backend/src/services/order/order-repair-service.js
+++ b/apps/backend/src/services/order/order-repair-service.js
@@ -1,4 +1,5 @@
 import { getDb, runInTransaction } from '../../db/client.js'
+import { listOrderItemsByOrderId, replaceOrderItems } from '../../repositories/order-item-repo.js'
 import { enrichAgisoXianyuTradeOrder } from '../platforms/agiso/xianyu/order-detail-service.js'
 import { logInfo } from '../../utils/logger.js'
 import { nowIso } from '../../utils/time.js'
@@ -37,6 +38,7 @@ export async function repairAgisoOrderData() {
 
   let repairedOrderIdCount = 0
   let repairedAmountCount = 0
+  let repairedOrderItemCount = 0
 
   for (const row of rows) {
     const latestRequestBody = parseJsonObject(row.latest_body_json)
@@ -91,6 +93,11 @@ export async function repairAgisoOrderData() {
     const nextBuyerName = pickFirstNonEmpty([detailResult.parsed.buyerName, row.buyer_name])
     const nextReceiverContact = pickFirstNonEmpty([detailResult.parsed.receiverContact, row.receiver_contact])
     const nextPaidAt = detailResult.parsed.paidAt || row.paid_at
+    const currentOrderItems = listOrderItemsByOrderId(row.id)
+    const repairedItems = Array.isArray(detailResult.parsed.items) ? detailResult.parsed.items : []
+    const shouldRepairOrderItems = repairedItems.length > 0
+      && (currentOrderItems.length === 0 || currentOrderItems.length === repairedItems.length)
+      && hasOrderItemChanges(currentOrderItems, repairedItems)
 
     const orderIdChanged = nextOrderId && nextOrderId !== String(row.platform_order_id || '')
     const amountChanged = nextAmount > 0 && nextAmount !== Number(row.total_amount || 0)
@@ -101,7 +108,7 @@ export async function repairAgisoOrderData() {
       || nextReceiverContact !== String(row.receiver_contact || '')
       || nextPaidAt !== row.paid_at
 
-    if (!orderIdChanged && !amountChanged && !payloadChanged && !metadataChanged) {
+    if (!orderIdChanged && !amountChanged && !payloadChanged && !metadataChanged && !shouldRepairOrderItems) {
       continue
     }
 
@@ -132,6 +139,22 @@ export async function repairAgisoOrderData() {
         row.id,
       )
 
+      if (shouldRepairOrderItems) {
+        const itemNow = nowIso()
+        replaceOrderItems(
+          row.id,
+          repairedItems.map((item) => ({
+            skuCode: item.skuCode,
+            skuName: item.skuName,
+            quantity: item.quantity,
+            specJson: JSON.stringify(item.spec || {}),
+            deliveryMode: 'claim_link',
+            createdAt: itemNow,
+            updatedAt: itemNow,
+          })),
+        )
+      }
+
       if (orderIdChanged) {
         db.prepare('UPDATE delivery_tasks SET platform_order_id = ? WHERE order_id = ?').run(nextOrderId, row.id)
         db.prepare(`
@@ -155,16 +178,38 @@ export async function repairAgisoOrderData() {
     if (amountChanged) {
       repairedAmountCount += 1
     }
+
+    if (shouldRepairOrderItems) {
+      repairedOrderItemCount += 1
+    }
   }
 
-  if (repairedOrderIdCount > 0 || repairedAmountCount > 0) {
+  if (repairedOrderIdCount > 0 || repairedAmountCount > 0 || repairedOrderItemCount > 0) {
     logInfo('[startup]', '已自动修复历史 Agiso 咸鱼订单数据', {
       repairedOrderIdCount,
       repairedAmountCount,
+      repairedOrderItemCount,
     })
   }
 }
 
+function hasOrderItemChanges(currentItems, repairedItems) {
+  if (!Array.isArray(currentItems) || !Array.isArray(repairedItems) || currentItems.length !== repairedItems.length) {
+    return repairedItems.length > 0
+  }
+
+  return repairedItems.some((item, index) => {
+    const current = currentItems[index]
+    const currentSpec = parseJsonObject(current?.spec_json, { preserveLargeIntegers: true })
+    const nextSpec = item?.spec || {}
+
+    return String(current?.sku_code || '').trim() !== String(item?.skuCode || '').trim()
+      || String(current?.sku_name || '').trim() !== String(item?.skuName || '').trim()
+      || Number(current?.quantity || 0) !== Number(item?.quantity || 0)
+      || JSON.stringify(currentSpec) !== JSON.stringify(nextSpec)
+  })
+}
+
 function pickFirstNonEmpty(values) {
   for (const value of values) {
     const normalized = String(value || '').trim()
diff --git a/apps/backend/src/services/order/webhook-service.js b/apps/backend/src/services/order/webhook-service.js
index fa746a0f..603001ca 100644
--- a/apps/backend/src/services/order/webhook-service.js
+++ b/apps/backend/src/services/order/webhook-service.js
@@ -5,6 +5,7 @@ import { createWebhookEvent, updateWebhookEvent } from '../../repositories/webho
 import { enrichAgisoXianyuTradeOrder } from '../platforms/agiso/xianyu/order-detail-service.js'
 import { upsertOrderFromWebhook } from './order-service.js'
 import { createHttpError } from '../../utils/http.js'
+import { parseJsonObject } from '../../utils/json.js'
 import { logWebhook } from '../../utils/logger.js'
 import { parseAmountToFen } from '../../utils/money.js'
 import { nowIso } from '../../utils/time.js'
@@ -172,8 +173,8 @@ async function enrichTradeBeforeUpsert(parsed, { requestId = '', webhookEventId
     return { parsed, enriched: false, reason: 'not_supported' }
   }
 
-  if (Number(parsed.totalAmount || 0) > 0) {
-    return { parsed, enriched: false, reason: 'already_has_amount' }
+  if (!shouldEnrichAgisoXianyuTrade(parsed)) {
+    return { parsed, enriched: false, reason: 'enough_fields_present' }
   }
 
   const detailResult = await enrichAgisoXianyuTradeOrder(parsed, { requestId })
@@ -201,6 +202,54 @@ async function enrichTradeBeforeUpsert(parsed, { requestId = '', webhookEventId
   }
 }
 
+function shouldEnrichAgisoXianyuTrade(parsed) {
+  if (!parsed || parsed.provider !== 'agiso' || parsed.platform !== 'xianyu') {
+    return false
+  }
+
+  if (Number(parsed.totalAmount || 0) <= 0) {
+    return true
+  }
+
+  if (!String(parsed.buyerName || '').trim()) {
+    return true
+  }
+
+  if (!String(parsed.shopName || '').trim()) {
+    return true
+  }
+
+  if (!hasDetailedOrderItems(parsed.items)) {
+    return true
+  }
+
+  return false
+}
+
+function hasDetailedOrderItems(items) {
+  const normalizedItems = Array.isArray(items) ? items : []
+
+  if (normalizedItems.length === 0) {
+    return false
+  }
+
+  return normalizedItems.some((item) => {
+    const spec = isPlainObject(item?.spec) ? item.spec : {}
+    const title = pickFirstNonEmpty([
+      spec.title,
+      spec.Title,
+      spec.itemTitle,
+      spec.item_title,
+      spec.goods_name,
+      spec.goodsName,
+      item?.skuName,
+    ])
+    const skuCode = String(item?.skuCode || '').trim()
+
+    return Boolean(title && title !== skuCode)
+  })
+}
+
 function parseAgisoTradeRequest(requestLike) {
   const query = normalizeRecord(requestLike.query)
   const body = normalizeRecord(requestLike.body)
@@ -473,15 +522,10 @@ function parsePayloadJson(rawJson) {
     return {}
   }
 
-  try {
-    const parsed = JSON.parse(rawJson)
-    return isPlainObject(parsed) ? parsed : {}
-  } catch {
-    throw createHttpError('json 参数不是合法 JSON', {
-      statusCode: 400,
-      errorCode: 'invalid_json_payload',
-    })
-  }
+  return parseJsonObject(rawJson, {
+    preserveLargeIntegers: true,
+    throwOnError: true,
+  })
 }
 
 function normalizeOrderItems(payload) {
diff --git a/apps/backend/src/services/platforms/agiso/xianyu/order-detail-service.js b/apps/backend/src/services/platforms/agiso/xianyu/order-detail-service.js
index 23793afd..77944c86 100644
--- a/apps/backend/src/services/platforms/agiso/xianyu/order-detail-service.js
+++ b/apps/backend/src/services/platforms/agiso/xianyu/order-detail-service.js
@@ -273,6 +273,7 @@ function mergeEnrichedTrade(parsed, detailPayload, { keepOriginalAmount = false
     _agisoTradeDetail: detailPayload,
   }
   const totalAmountFen = resolveTotalAmountFen(detailPayload)
+  const mergedItems = normalizeOrderItems(detailPayload, normalizeOrderItems(parsed.rawPayload, parsed.items))
 
   return {
     ...parsed,
@@ -317,7 +318,7 @@ function mergeEnrichedTrade(parsed, detailPayload, { keepOriginalAmount = false
     totalAmount: keepOriginalAmount ? parsed.totalAmount : (totalAmountFen || parsed.totalAmount),
     paidAt: parsed.paidAt || resolvePaidAt(detailPayload, parsed.paidAt),
     rawPayload: mergedPayload,
-    items: normalizeOrderItems(mergedPayload, parsed.items),
+    items: mergedItems,
   }
 }
 
diff --git a/apps/frontend/src/types/admin.ts b/apps/frontend/src/types/admin.ts
index a200d941..f424d9da 100644
--- a/apps/frontend/src/types/admin.ts
+++ b/apps/frontend/src/types/admin.ts
@@ -164,6 +164,7 @@ export interface AdminOrderDetail {
     paidAt: string | null
     createdAt: string
     updatedAt: string
+    itemSummary: string
     rawPayload: Record<string, unknown>
     bindingSummary: {
       totalTaskCount: number
@@ -177,6 +178,7 @@ export interface AdminOrderDetail {
     orderItemId: number
     skuCode: string
     skuName: string
+    itemTitle: string
     quantity: number
     deliveryMode: string
     spec: Record<string, unknown>
diff --git a/apps/frontend/src/views/admin/AdminOrderDetailView.vue b/apps/frontend/src/views/admin/AdminOrderDetailView.vue
index a0736272..6e924233 100644
--- a/apps/frontend/src/views/admin/AdminOrderDetailView.vue
+++ b/apps/frontend/src/views/admin/AdminOrderDetailView.vue
@@ -66,6 +66,11 @@ function formatSpecSummary(spec: Record<string, unknown>) {
         </div>
 
         <div class="info-grid">
+          <article class="info-tile">
+            <span>商品标题</span>
+            <strong>{{ detail.order.itemSummary || '-' }}</strong>
+            <small>来自订单详情 title / 商品标题字段</small>
+          </article>
           <article class="info-tile">
             <span>订单金额</span>
             <strong>{{ detail.order.totalAmount }} {{ detail.order.currency }}</strong>
@@ -103,6 +108,7 @@ function formatSpecSummary(spec: Record<string, unknown>) {
           <thead>
             <tr>
               <th>SKU</th>
+              <th>标题</th>
               <th>商品</th>
               <th>发放方式</th>
               <th>数量</th>
@@ -112,6 +118,7 @@ function formatSpecSummary(spec: Record<string, unknown>) {
           <tbody>
             <tr v-for="item in detail.items" :key="item.orderItemId">
               <td>{{ item.skuCode }}</td>
+              <td>{{ item.itemTitle || '-' }}</td>
               <td>{{ item.skuName }}</td>
               <td>{{ item.deliveryMode }}</td>
               <td>{{ item.quantity }}</td>