diff --git a/src/modules/first-leg/api/customs.ts b/src/modules/first-leg/api/customs.ts
index 1f2b507..3f70920 100644
--- a/src/modules/first-leg/api/customs.ts
+++ b/src/modules/first-leg/api/customs.ts
@@ -32,9 +32,10 @@ export interface MerchantCustomsDocument {
   inboundIds: string[]
   inboundCodes: string[]
   frozen: boolean
-  completion: MerchantCustomsFile | null
+  receipt: MerchantCustomsFile | null
   receiptStatus: 'PENDING' | 'CONFIRMED' | 'REJECTED' | null
   receiptRejectReason: string | null
+  finalDocument: MerchantCustomsFile | null
 }
 
 export interface MerchantCustomsContainer {
@@ -186,10 +187,17 @@ export function downloadMerchantCustomsSource(document: MerchantCustomsDocument)
   return download(`/merchant/v1/customs/documents/${encodedId(document.documentId)}/download`, document.source.fileName)
 }
 
-export function downloadMerchantCustomsCompletion(document: MerchantCustomsDocument) {
+export function downloadMerchantCustomsReceipt(document: MerchantCustomsDocument) {
   return download(
-    `/merchant/v1/customs/documents/${encodedId(document.documentId)}/completion/download`,
-    document.completion?.fileName || `customs-completion-${document.documentId}`,
+    `/merchant/v1/customs/documents/${encodedId(document.documentId)}/receipt/download`,
+    document.receipt?.fileName || `customs-receipt-${document.documentId}`,
+  )
+}
+
+export function downloadMerchantCustomsFinal(document: MerchantCustomsDocument) {
+  return download(
+    `/merchant/v1/customs/documents/${encodedId(document.documentId)}/final/download`,
+    document.finalDocument?.fileName || `customs-final-${document.documentId}`,
   )
 }
 
@@ -198,7 +206,7 @@ export function confirmMerchantCustomsReceipt(document: MerchantCustomsDocument)
     method: 'POST',
     url: `/merchant/v1/customs/documents/${encodedId(document.documentId)}/receipt/confirm`,
     headers: { 'Idempotency-Key': createIdempotencyKey(`merchant-customs-receipt-confirm-${document.documentId}`) },
-    data: { expectedVersion: document.completion?.version ?? 0, confirm: true, remark: null },
+    data: { expectedVersion: document.receipt?.version ?? 0, confirm: true, remark: null },
   })
 }
 
@@ -207,7 +215,7 @@ export function rejectMerchantCustomsReceipt(document: MerchantCustomsDocument,
     method: 'POST',
     url: `/merchant/v1/customs/documents/${encodedId(document.documentId)}/receipt/reject`,
     headers: { 'Idempotency-Key': createIdempotencyKey(`merchant-customs-receipt-reject-${document.documentId}`) },
-    data: { expectedVersion: document.completion?.version ?? 0, confirm: false, remark: reason },
+    data: { expectedVersion: document.receipt?.version ?? 0, confirm: false, remark: reason },
   })
 }
 
diff --git a/src/modules/first-leg/components/CustomsDocumentsDialog.vue b/src/modules/first-leg/components/CustomsDocumentsDialog.vue
index fdab2a1..b2e3477 100644
--- a/src/modules/first-leg/components/CustomsDocumentsDialog.vue
+++ b/src/modules/first-leg/components/CustomsDocumentsDialog.vue
@@ -6,7 +6,8 @@ import {
   MERCHANT_CUSTOMS_STATUS_LABELS,
   deleteMerchantCustomsDocument,
   confirmMerchantCustomsReceipt,
-  downloadMerchantCustomsCompletion,
+  downloadMerchantCustomsReceipt,
+  downloadMerchantCustomsFinal,
   downloadMerchantCustomsSource,
   getMerchantCustomsForOrder,
   merchantCustomsErrorMessage,
@@ -194,13 +195,13 @@ function saveDownload(blob: Blob, fileName: string) {
   URL.revokeObjectURL(url)
 }
 
-async function downloadFile(document: MerchantCustomsDocument, kind: 'source' | 'completion') {
+async function downloadFile(document: MerchantCustomsDocument, kind: 'source' | 'receipt' | 'final') {
   const key = `${document.documentId}:${kind}`
   downloadingKey.value = key
   try {
     const result = kind === 'source'
       ? await downloadMerchantCustomsSource(document)
-      : await downloadMerchantCustomsCompletion(document)
+      : kind === 'receipt' ? await downloadMerchantCustomsReceipt(document) : await downloadMerchantCustomsFinal(document)
     saveDownload(result.blob, result.fileName)
   } catch (error) {
     ElMessage.error(merchantCustomsErrorMessage(error, '文件下载失败'))
@@ -211,7 +212,7 @@ async function downloadFile(document: MerchantCustomsDocument, kind: 'source' |
 
 async function confirmReceipt(document: MerchantCustomsDocument) {
   try {
-    await ElMessageBox.confirm('确认已核对整份报关行回执吗？确认后将进入整柜报关完成汇总。', '确认报关行回执', { type: 'warning' })
+    await ElMessageBox.confirm('确认已核对整份报关行回执吗？确认后平台会把确认结果发送给报关行执行。', '确认报关行回执', { type: 'warning' })
     mutating.value = true
     await confirmMerchantCustomsReceipt(document)
     ElMessage.success('回执确认成功')
@@ -318,12 +319,13 @@ function formatSize(bytes: number) {
             </div>
             <div class="customs-document-actions">
               <el-button link type="primary" :loading="downloadingKey === `${item.documentId}:source`" @click="downloadFile(item, 'source')"><Download :size="15" />源文件</el-button>
-              <el-button v-if="item.completion" link type="success" :loading="downloadingKey === `${item.documentId}:completion`" @click="downloadFile(item, 'completion')"><Download :size="15" />报关行回执</el-button>
-              <template v-if="item.completion && item.receiptStatus !== 'CONFIRMED' && detail.status === 'DECLARING'">
+              <el-button v-if="item.receipt" link type="success" :loading="downloadingKey === `${item.documentId}:receipt`" @click="downloadFile(item, 'receipt')"><Download :size="15" />报关行回执</el-button>
+              <el-button v-if="item.finalDocument" link type="success" :loading="downloadingKey === `${item.documentId}:final`" @click="downloadFile(item, 'final')"><Download :size="15" />报关完税文件</el-button>
+              <template v-if="item.receipt && item.receiptStatus !== 'CONFIRMED' && detail.status === 'DECLARING'">
                 <el-button link type="success" :disabled="mutating" @click="confirmReceipt(item)">确认整份回执</el-button>
                 <el-button link type="danger" :disabled="mutating" @click="rejectReceipt(item)">打回回执</el-button>
               </template>
-              <el-tag v-if="item.completion" size="small" :type="item.receiptStatus === 'CONFIRMED' ? 'success' : item.receiptStatus === 'REJECTED' ? 'danger' : 'warning'">{{ item.receiptStatus === 'CONFIRMED' ? '已确认' : item.receiptStatus === 'REJECTED' ? `已打回：${item.receiptRejectReason || '待补充'}` : '待确认' }}</el-tag>
+              <el-tag v-if="item.receipt" size="small" :type="item.receiptStatus === 'CONFIRMED' ? 'success' : item.receiptStatus === 'REJECTED' ? 'danger' : 'warning'">{{ item.receiptStatus === 'CONFIRMED' ? '已确认' : item.receiptStatus === 'REJECTED' ? `已打回：${item.receiptRejectReason || '待补充'}` : '待确认' }}</el-tag>
               <template v-if="canEdit && !locked && !item.frozen">
                 <el-button link type="primary" :disabled="mutating" @click="beginEditInbounds(item)"><Pencil :size="15" />改关联</el-button>
                 <el-button link type="primary" :disabled="mutating" @click="chooseReplacement(item)"><Upload :size="15" />覆盖</el-button>
diff --git a/src/modules/first-leg/views/FirstLegOrdersView.test.mjs b/src/modules/first-leg/views/FirstLegOrdersView.test.mjs
index 56962c2..7f227ab 100644
--- a/src/modules/first-leg/views/FirstLegOrdersView.test.mjs
+++ b/src/modules/first-leg/views/FirstLegOrdersView.test.mjs
@@ -700,13 +700,13 @@ test('supports the frozen customs document workflow and customer-safe downloads'
     '/merchant/v1/customs/loading-plans/',
     '/merchant/v1/customs/documents/',
     '/inbounds',
-    '/completion/download',
+    '/receipt/download',
   ]) assert.match(customsApiSource, new RegExp(path.replaceAll('/', '\\/')))
   assert.match(customsApiSource, /MAX_CUSTOMS_FILE_SIZE = 50 \* 1024 \* 1024/)
   assert.match(customsApiSource, /data: \{ inboundIds, expectedVersion: document\.source\.version \}/)
   assert.match(customsApiSource, /requestId: error\.requestId/)
   assert.match(customsDialogSource, /报关开始后仅可查看和下载，不提供退回或解锁/)
-  assert.match(customsDialogSource, /detail\.status === 'COMPLETED' && item\.completion/)
+  assert.match(customsDialogSource, /item\.finalDocument/)
   assert.match(customsDialogSource, /资料版本历史/)
   assert.match(customsDialogSource, /尚未上传退税报关资料/)
   assert.match(customsDialogSource, /退税报关资料加载失败/)