diff --git a/src/modules/overseas-warehouse/api/lastMileOrders.test.ts b/src/modules/overseas-warehouse/api/lastMileOrders.test.ts
index e7f63d5c..7e348c3e 100644
--- a/src/modules/overseas-warehouse/api/lastMileOrders.test.ts
+++ b/src/modules/overseas-warehouse/api/lastMileOrders.test.ts
@@ -114,11 +114,17 @@ describe('last-mile order overseas API', () => {
 
   it('uses one atomic container request without looping individual conversions', async () => {
     vi.mocked(overseasHttp.post).mockResolvedValue({ code: '200', message: 'success', data: [] })
-    await expect(convertLastMileContainerToInboundPlans({ sourceContainerBookingId: '2092873463568597001' })).resolves.toEqual([])
+    await expect(convertLastMileContainerToInboundPlans({
+      sourceContainerBookingId: '2092873463568597001',
+      snapshotVersion: 9,
+      snapshotHash: 'a'.repeat(64),
+    }, 'container-plan-idempotency-key')).resolves.toEqual([])
     expect(overseasHttp.post).toHaveBeenCalledTimes(1)
     expect(overseasHttp.post).toHaveBeenCalledWith('/platform/v1/last-leg/inbound-plans/convert-container', {
       sourceContainerBookingId: '2092873463568597001',
-    })
+      snapshotVersion: 9,
+      snapshotHash: 'a'.repeat(64),
+    }, { headers: { 'Idempotency-Key': 'container-plan-idempotency-key' } })
   })
 
   it('loads server-side container progress with pagination and filters', async () => {
diff --git a/src/modules/overseas-warehouse/api/lastMileOrders.ts b/src/modules/overseas-warehouse/api/lastMileOrders.ts
index 53e11db4..601fc96b 100644
--- a/src/modules/overseas-warehouse/api/lastMileOrders.ts
+++ b/src/modules/overseas-warehouse/api/lastMileOrders.ts
@@ -210,6 +210,8 @@ export interface ContainerPlanProgressDetailDto {
 
 export interface ConvertContainerInboundPlanPayload {
   sourceContainerBookingId: string
+  snapshotVersion: number
+  snapshotHash: string
 }
 
 export type ContainerInboundPlanPreviewReadiness = 'READY' | 'PLANNED' | 'BLOCKED'
@@ -460,9 +462,10 @@ export async function getContainerInboundPlanPreview(sourceContainerBookingId: s
   return unwrapApiResponse(response)
 }
 
-export async function convertLastMileContainerToInboundPlans(payload: ConvertContainerInboundPlanPayload) {
+export async function convertLastMileContainerToInboundPlans(payload: ConvertContainerInboundPlanPayload, idempotencyKey: string) {
   const response = await overseasHttp.post<ApiEnvelope<InboundPlanDetailDto[]>, ApiEnvelope<InboundPlanDetailDto[]>>(
     '/platform/v1/last-leg/inbound-plans/convert-container', payload,
+    { headers: { 'Idempotency-Key': idempotencyKey } },
   )
   return unwrapApiResponse(response)
 }
diff --git a/src/modules/overseas-warehouse/pages/LastMileOrdersView.behavior.test.ts b/src/modules/overseas-warehouse/pages/LastMileOrdersView.behavior.test.ts
index 7a80717b..0ebb0f12 100644
--- a/src/modules/overseas-warehouse/pages/LastMileOrdersView.behavior.test.ts
+++ b/src/modules/overseas-warehouse/pages/LastMileOrdersView.behavior.test.ts
@@ -13,6 +13,7 @@ import {
   changeContainerReceivingWarehouse,
   createManualInboundPlan,
   convertLastMileContainerToInboundPlans,
+  getContainerInboundPlanPreview,
   getContainerPlanProgress,
   listContainerPlanProgress,
   listLastMileOrders,
@@ -30,7 +31,7 @@ vi.mock('@/modules/warehouses', () => ({ listAllPlatformWarehouses: vi.fn() }))
 vi.mock('../api/lastMileOrders', () => ({
   listLastMileOrders: vi.fn(), listContainerPlanProgress: vi.fn(), getContainerPlanProgress: vi.fn(),
   changeContainerReceivingWarehouse: vi.fn(),
-  createManualInboundPlan: vi.fn(), convertLastMileContainerToInboundPlans: vi.fn(), transferLastMileOrders: vi.fn(),
+  createManualInboundPlan: vi.fn(), convertLastMileContainerToInboundPlans: vi.fn(), getContainerInboundPlanPreview: vi.fn(), transferLastMileOrders: vi.fn(),
   getLastMileOrderManualNodes: vi.fn(), updateLastMileOrderHold: vi.fn(), updateLastMileOrderManualNodes: vi.fn(),
   downloadLastMileOrders: vi.fn(),
 }))
@@ -65,6 +66,26 @@ const fbaWarehouse = {
   },
   addressSummary: 'CA Ontario',
 }
+const preview = {
+  sourceContainerBookingId: bookingId, containerNo: 'CONT-15',
+  overseasWarehouseId: summary.overseasWarehouseId, overseasWarehouseCode: summary.overseasWarehouseCode,
+  overseasWarehouseName: summary.overseasWarehouseName, snapshotVersion: 9, snapshotHash: 'a'.repeat(64),
+  totalOrderCount: 5, readyOrderCount: 5, blockedOrderCount: 0, pendingOrderCount: 5,
+  pendingPalletCount: 5, existingPlannedPalletCount: 0, totalSuggestedPalletCount: 5,
+  totalPlannedPalletCount: 0, ready: true,
+  groups: [{
+    destinationType: 'FBA', destinationWarehouseId: null, destinationWarehouseCode: 'ONT8',
+    destinationWarehouseName: 'Ontario FBA', orderCount: 5, pendingOrderCount: 5, pendingPalletCount: 5,
+    existingPlannedPalletCount: 0, suggestedPalletCount: 5, plannedPalletCount: 0,
+    orders: [{
+      customerId, customerName: '测试客户', orderId: '2092873463568596994', businessOrderNo: 'LMO-1',
+      inboundCode: 'IN-1', orderType: 'FIRST_LEG', destinationType: 'FBA', destinationWarehouseId: null,
+      destinationWarehouseCode: 'ONT8', destinationWarehouseName: 'Ontario FBA', packageCount: 10,
+      volumeCbm: 1, suggestedPalletCount: 5, plannedPalletCount: null, existingPlanNo: null,
+      planStatus: null, orderVersion: 3, readiness: 'READY', blockers: [],
+    }],
+  }],
+}
 const receivingWarehouse = {
   ...fbaWarehouse,
   id: '9007199254740996', warehouseCode: 'LAX02', warehouseName: '洛杉矶二号接柜仓', warehouseType: 'OVERSEAS',
@@ -118,6 +139,8 @@ async function chooseContainer(wrapper: Awaited<ReturnType<typeof mountView>>) {
   const containerSelect = selects[selects.length - 1]
   expect(containerSelect).toBeDefined()
   containerSelect.vm.$emit('update:modelValue', bookingId)
+  containerSelect.vm.$emit('change', bookingId)
+  await flushPromises()
   await wrapper.vm.$nextTick()
 }
 
@@ -133,10 +156,14 @@ describe('LastMileOrdersView pending order and container conversion', () => {
       orders: [{ orderId: '2092873463568596994', customerId, orderNo: 'LMO-1', inboundCode: 'IN-1', orderStatus: 'INBOUND_PLANNED', planId: '2092873463568597010', planNo: 'LIP-1', planStatus: 'PENDING_RECEIVING', planValid: true, plannedArrivalAt: '2026-09-01T08:00:00' }],
     })
     vi.mocked(createManualInboundPlan).mockReset().mockResolvedValue({} as never)
+    vi.mocked(getContainerInboundPlanPreview).mockReset().mockResolvedValue(preview as never)
     vi.mocked(getLastMileOrderManualNodes).mockReset().mockResolvedValue({ orderId: '2092873463568596994', manualOverrideEnabled: false, nodes: [], version: 0 })
     vi.mocked(updateLastMileOrderHold).mockReset().mockResolvedValue({ orderId: '2092873463568596994', held: true, chargeable: true, version: 1 })
     vi.mocked(updateLastMileOrderManualNodes).mockReset().mockResolvedValue({ orderId: '2092873463568596994', manualOverrideEnabled: true, nodes: [], version: 1 })
-    vi.mocked(convertLastMileContainerToInboundPlans).mockReset().mockResolvedValue([{ planNo: 'LIP-1' }, { planNo: 'LIP-2' }] as never)
+    vi.mocked(convertLastMileContainerToInboundPlans).mockReset().mockResolvedValue([
+      { planNo: 'LIP-1', pallets: [{ id: 'PALLET-1', palletNo: 'PLT-001' }] },
+      { planNo: 'LIP-2', pallets: [{ id: 'PALLET-2', palletNo: 'PLT-002' }] },
+    ] as never)
     vi.mocked(changeContainerReceivingWarehouse).mockReset().mockResolvedValue({ ...summary, overseasWarehouseId: '9007199254740996', overseasWarehouseCode: 'LAX02', overseasWarehouseName: '洛杉矶二号接柜仓', assignmentVersion: 8 })
     vi.mocked(listAllPlatformWarehouses).mockReset().mockResolvedValue([fbaWarehouse] as never)
     vi.mocked(transferLastMileOrders).mockReset().mockResolvedValue(2)
@@ -253,7 +280,8 @@ describe('LastMileOrdersView pending order and container conversion', () => {
     expect(listContainerPlanProgress).toHaveBeenCalledTimes(1)
     expect(listContainerPlanProgress).toHaveBeenCalledWith({ page: 1, size: 50, containerNo: undefined })
     expect(document.body.textContent).toContain('选择待分配柜')
-    expect(document.body.textContent).toContain('将为所选柜内所有待分配尾程订单分别生成独立入库计划')
+    expect(document.body.textContent).toContain('确认后整柜只提交一次生成命令')
+    expect(getContainerInboundPlanPreview).not.toHaveBeenCalled()
     expect(convertLastMileContainerToInboundPlans).not.toHaveBeenCalled()
   })
 
@@ -261,14 +289,22 @@ describe('LastMileOrdersView pending order and container conversion', () => {
     const wrapper = await openPending()
     await openContainerDialog(wrapper)
     await chooseContainer(wrapper)
-    const confirm = [...document.body.querySelectorAll('button')].find((item) => item.textContent?.includes('确认按柜生成')) as HTMLButtonElement
+    const confirm = [...document.body.querySelectorAll('button')].find((item) => item.textContent?.includes('确认生成')) as HTMLButtonElement
     expect(confirm.disabled).toBe(false)
     confirm.click()
     await flushPromises()
     expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledTimes(1)
-    expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledWith({ sourceContainerBookingId: bookingId })
+    expect(getContainerInboundPlanPreview).toHaveBeenCalledTimes(2)
+    expect(getContainerInboundPlanPreview).toHaveBeenNthCalledWith(1, bookingId)
+    expect(getContainerInboundPlanPreview).toHaveBeenNthCalledWith(2, bookingId)
+    expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledWith({
+      sourceContainerBookingId: bookingId,
+      snapshotVersion: 9,
+      snapshotHash: 'a'.repeat(64),
+    }, expect.stringContaining('container-inbound-plan-'))
     expect(createManualInboundPlan).not.toHaveBeenCalled()
-    expect(document.body.textContent).toContain('已按柜生成 2 个独立入库计划')
+    expect(document.body.textContent).toContain('新建 2 个 / 已有 0 个')
+    expect(document.body.textContent).toContain('PLT-001')
     expect(listLastMileOrders).toHaveBeenCalledTimes(3)
   })
 
@@ -279,7 +315,7 @@ describe('LastMileOrdersView pending order and container conversion', () => {
     const wrapper = await openPending()
     await openContainerDialog(wrapper)
     await chooseContainer(wrapper)
-    const confirm = [...document.body.querySelectorAll('button')].find((item) => item.textContent?.includes('确认按柜生成')) as HTMLButtonElement
+    const confirm = [...document.body.querySelectorAll('button')].find((item) => item.textContent?.includes('确认生成')) as HTMLButtonElement
     confirm.click()
     await flushPromises()
     expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledTimes(1)
@@ -288,6 +324,51 @@ describe('LastMileOrdersView pending order and container conversion', () => {
     expect(wrapper.text()).toContain(`trace-${code}`)
   })
 
+  it('keeps the latest cabinet preview when an older request resolves last', async () => {
+    let resolveFirst!: (value: typeof preview) => void
+    let resolveSecond!: (value: typeof preview) => void
+    vi.mocked(getContainerInboundPlanPreview).mockImplementation((id) => new Promise((resolve) => {
+      if (id === bookingId) resolveFirst = resolve
+      else resolveSecond = resolve
+    }) as never)
+    const wrapper = await openPending()
+    await openContainerDialog(wrapper)
+    const selects = wrapper.findAllComponents({ name: 'ElSelect' })
+    const containerSelect = selects[selects.length - 1]
+    containerSelect.vm.$emit('update:modelValue', bookingId)
+    containerSelect.vm.$emit('change', bookingId)
+    await wrapper.vm.$nextTick()
+    containerSelect.vm.$emit('update:modelValue', '2092873463568597002')
+    containerSelect.vm.$emit('change', '2092873463568597002')
+    await wrapper.vm.$nextTick()
+    resolveSecond({ ...preview, sourceContainerBookingId: '2092873463568597002', containerNo: 'CONT-NEW', pendingPalletCount: 2 })
+    await flushPromises()
+    expect(document.body.querySelector('.container-preview__identity')?.textContent).toContain('CONT-NEW')
+    resolveFirst(preview)
+    await flushPromises()
+    expect(document.body.querySelector('.container-preview__identity')?.textContent).toContain('CONT-NEW')
+  })
+
+  it('reuses the same idempotency key when an uncertain confirmation is retried', async () => {
+    vi.mocked(convertLastMileContainerToInboundPlans)
+      .mockRejectedValueOnce(new Error('network uncertain'))
+      .mockResolvedValueOnce([{ planNo: 'LIP-RETRY', pallets: [{ id: 'PALLET-R', palletNo: 'PLT-RETRY' }] }] as never)
+    const wrapper = await openPending()
+    await openContainerDialog(wrapper)
+    await chooseContainer(wrapper)
+    const findConfirm = () => [...document.body.querySelectorAll('button')]
+      .find((item) => item.textContent?.includes('确认生成')) as HTMLButtonElement
+    findConfirm().click()
+    await flushPromises()
+    findConfirm().click()
+    await flushPromises()
+    expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledTimes(2)
+    expect(vi.mocked(convertLastMileContainerToInboundPlans).mock.calls[0][1]).toBe(
+      vi.mocked(convertLastMileContainerToInboundPlans).mock.calls[1][1],
+    )
+    expect(document.body.textContent).toContain('PLT-RETRY')
+  })
+
   it('renders all cabinets as an arrival-ordered workbench with the remaining inbound-code count', async () => {
     const nullArrival = { ...summary, sourceContainerBookingId: '2092873463568597002', containerNo: 'CONT-NULL', plannedArrivalAt: null, planCount: 0, pendingPlanCount: 15 }
     vi.mocked(listContainerPlanProgress).mockResolvedValueOnce({ records: [summary, nullArrival], page: 1, size: 10, total: 2, pages: 1 })
@@ -369,12 +450,16 @@ describe('LastMileOrdersView pending order and container conversion', () => {
     await flushPromises()
     await button(wrapper, '生成入库计划')!.trigger('click')
     await flushPromises()
-    expect(document.body.textContent).toContain('确认后将为该柜剩余 5 个入仓码分别生成独立入库计划')
-    const confirm = [...document.body.querySelectorAll('button')].find((item) => item.textContent?.includes('确认按柜生成')) as HTMLButtonElement
+    expect(document.body.textContent).toContain('预览已就绪，本次将新增 5 个计划、5 个托盘码')
+    const confirm = [...document.body.querySelectorAll('button')].find((item) => item.textContent?.includes('确认生成')) as HTMLButtonElement
     expect(confirm.disabled).toBe(false)
     confirm.click()
     await flushPromises()
-    expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledWith({ sourceContainerBookingId: bookingId })
+    expect(convertLastMileContainerToInboundPlans).toHaveBeenCalledWith({
+      sourceContainerBookingId: bookingId,
+      snapshotVersion: 9,
+      snapshotHash: 'a'.repeat(64),
+    }, expect.stringContaining('container-inbound-plan-'))
     expect(getContainerPlanProgress).not.toHaveBeenCalled()
   })
 
diff --git a/src/modules/overseas-warehouse/pages/LastMileOrdersView.vue b/src/modules/overseas-warehouse/pages/LastMileOrdersView.vue
index 2c4bcadc..a7e6581f 100644
--- a/src/modules/overseas-warehouse/pages/LastMileOrdersView.vue
+++ b/src/modules/overseas-warehouse/pages/LastMileOrdersView.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref } from 'vue'
+import { computed, onMounted, reactive, ref, watch } from 'vue'
 import { Download, Eye, Pencil } from '@lucide/vue'
 import { ElMessage } from 'element-plus'
 import { useRouter } from 'vue-router'
@@ -13,7 +13,7 @@ import ListPageLayout from '@/shared/components/ListPageLayout.vue'
 import LoadErrorState from '@/shared/components/LoadErrorState.vue'
 import OperationErrorToast from '@/shared/components/OperationErrorToast.vue'
 import QueryToolbar, { type QueryField, type QueryModel } from '@/shared/components/QueryToolbar.vue'
-import { changeContainerReceivingWarehouse, createManualInboundPlan, downloadLastMileOrders, getContainerInboundPlanPreview, getContainerPlanProgress, getLastMileOrderManualNodes, listContainerPlanProgress, listLastMileOrders, transferLastMileOrders, updateLastMileOrderHold, updateLastMileOrderManualNodes, type ContainerInboundPlanPreviewDto, type ContainerInboundPlanPreviewGroupDto, type ContainerInboundPlanPreviewOrderDto, type ContainerPlanProgressDetailDto, type ContainerPlanProgressSummaryDto, type ManualNodeCode } from '../api/lastMileOrders'
+import { changeContainerReceivingWarehouse, convertLastMileContainerToInboundPlans, createManualInboundPlan, downloadLastMileOrders, getContainerInboundPlanPreview, getContainerPlanProgress, getLastMileOrderManualNodes, listContainerPlanProgress, listLastMileOrders, transferLastMileOrders, updateLastMileOrderHold, updateLastMileOrderManualNodes, type ContainerInboundPlanPreviewDto, type ContainerInboundPlanPreviewGroupDto, type ContainerInboundPlanPreviewOrderDto, type ContainerPlanProgressDetailDto, type ContainerPlanProgressSummaryDto, type ManualNodeCode } from '../api/lastMileOrders'
 import OrderReferenceText from '../components/OrderReferenceText.vue'
 import { useAccessPreviewStore } from '@/core/access/accessPreview'
 import { overseasWarehousePermissions as permission } from '../permissions'
@@ -75,6 +75,22 @@ const selectedContainerBookingId = ref('')
 const containerPreview = ref<ContainerInboundPlanPreviewDto | null>(null)
 const containerPreviewLoading = ref(false)
 const containerPreviewError = ref('')
+type ContainerConversionPlan = Awaited<ReturnType<typeof convertLastMileContainerToInboundPlans>>[number]
+interface ContainerConversionResult {
+  plans: ContainerConversionPlan[]
+  existingPlanNos: Set<string>
+  newPlanCount: number
+  existingPlanCount: number
+}
+const containerConversionResult = ref<ContainerConversionResult | null>(null)
+let containerPreviewRequest = 0
+let containerPreviewLoadingBookingId = ''
+let containerConversionIdempotencyKey = ''
+const containerConfirmDisabled = computed(() => !containerPreview.value?.ready
+  || containerPreview.value.pendingOrderCount <= 0
+  || containerPreviewLoading.value
+  || actionLoading.value
+  || Boolean(containerConversionResult.value))
 const receivingWarehouseOpen = ref(false)
 const receivingWarehouseLoading = ref(false)
 const receivingWarehouseError = ref<ApiErrorDetails | null>(null)
@@ -548,6 +564,8 @@ function openContainerConversion() {
   containerLoadError.value = null
   containerPreview.value = null
   containerPreviewError.value = ''
+  containerConversionResult.value = null
+  containerConversionIdempotencyKey = ''
   actionError.value = null
   containerConvertOpen.value = true
   void loadContainerOptions()
@@ -558,21 +576,76 @@ function openContainerConversionFor(container: ContainerPlanProgressSummaryDto)
   containerLoadError.value = null
   containerPreview.value = null
   containerPreviewError.value = ''
+  containerConversionResult.value = null
+  containerConversionIdempotencyKey = ''
   actionError.value = null
   containerConvertOpen.value = true
   void loadContainerPreview(container.sourceContainerBookingId)
 }
-async function loadContainerPreview(sourceContainerBookingId = selectedContainerBookingId.value) {
+async function loadContainerPreview(sourceContainerBookingId = selectedContainerBookingId.value, preserveResult = false) {
+  if (containerPreviewLoading.value && containerPreviewLoadingBookingId === sourceContainerBookingId) return
+  if (containerPreview.value?.sourceContainerBookingId === sourceContainerBookingId) return
+  const request = ++containerPreviewRequest
   containerPreview.value = null
   containerPreviewError.value = ''
-  if (!sourceContainerBookingId) return
+  if (!preserveResult) {
+    containerConversionResult.value = null
+    containerConversionIdempotencyKey = ''
+  }
+  if (!sourceContainerBookingId) {
+    containerPreviewLoading.value = false
+    containerPreviewLoadingBookingId = ''
+    return
+  }
   containerPreviewLoading.value = true
+  containerPreviewLoadingBookingId = sourceContainerBookingId
   try {
-    containerPreview.value = await getContainerInboundPlanPreview(sourceContainerBookingId)
+    const preview = await getContainerInboundPlanPreview(sourceContainerBookingId)
+    if (request !== containerPreviewRequest || selectedContainerBookingId.value !== sourceContainerBookingId || !containerConvertOpen.value) return
+    containerPreview.value = preview
+    if (!preserveResult) containerConversionIdempotencyKey = idempotencyKey('container-inbound-plan')
   } catch (error) {
+    if (request !== containerPreviewRequest || selectedContainerBookingId.value !== sourceContainerBookingId || !containerConvertOpen.value) return
     containerPreviewError.value = getApiErrorDetails(error, '加载整柜入库计划预览失败，请重试').message
   } finally {
-    containerPreviewLoading.value = false
+    if (request === containerPreviewRequest) {
+      containerPreviewLoading.value = false
+      containerPreviewLoadingBookingId = ''
+    }
+  }
+}
+
+async function confirmContainerInboundPlans() {
+  const preview = containerPreview.value
+  if (!preview?.ready || preview.pendingOrderCount <= 0 || actionLoading.value) return
+  if (!containerConversionIdempotencyKey) containerConversionIdempotencyKey = idempotencyKey('container-inbound-plan')
+  const bookingId = preview.sourceContainerBookingId
+  const existingPlanNos = new Set(preview.groups.flatMap((group) => group.orders)
+    .filter((order) => order.readiness === 'PLANNED' && order.existingPlanNo)
+    .map((order) => String(order.existingPlanNo)))
+  actionLoading.value = true
+  actionError.value = null
+  try {
+    const plans = await convertLastMileContainerToInboundPlans({
+      sourceContainerBookingId: bookingId,
+      snapshotVersion: preview.snapshotVersion,
+      snapshotHash: preview.snapshotHash,
+    }, containerConversionIdempotencyKey)
+    if (selectedContainerBookingId.value !== bookingId || !containerConvertOpen.value) return
+    const existingPlanCount = plans.filter((plan) => existingPlanNos.has(plan.planNo)).length
+    containerConversionResult.value = {
+      plans,
+      existingPlanNos,
+      newPlanCount: plans.length - existingPlanCount,
+      existingPlanCount,
+    }
+    ElMessage.success(`已生成 ${plans.length - existingPlanCount} 个入库计划`)
+    containerPreview.value = null
+    await Promise.all([load(), loadContainerPreview(bookingId, true)])
+  } catch (error) {
+    actionError.value = getApiErrorDetails(error, '按柜生成入库计划失败，请使用原操作重试')
+  } finally {
+    actionLoading.value = false
   }
 }
 
@@ -615,10 +688,22 @@ function blockerText(blockers: string[]) {
     DESTINATION_NOT_READY: '目的地未就绪',
     CARGO_FACT_INVALID: '货物数据无效',
     DROPSHIP_PALLET_SNAPSHOT_MISSING: '缺少一件代发托盘快照',
+    PALLET_COUNT_NOT_READY: '计划托数暂未就绪',
   }
-  return blockers.map((code) => labels[code] || code).join('；') || '—'
+  return [...new Set(blockers.map((code) => labels[code] || '计划数据暂未就绪，请刷新或联系管理员'))].join('；') || '—'
 }
 
+watch(containerConvertOpen, (open) => {
+  if (open) return
+  containerPreviewRequest += 1
+  containerPreviewLoadingBookingId = ''
+  containerPreviewLoading.value = false
+  containerPreview.value = null
+  containerPreviewError.value = ''
+  containerConversionResult.value = null
+  containerConversionIdempotencyKey = ''
+})
+
 function openDetail(source: object) {
   const row = source as LastMileOrderListItem
   void router.push({ name: 'overseas-last-mile-order-detail', params: { orderId: row.id } })
@@ -703,14 +788,14 @@ onMounted(() => { void load() })
       <el-form-item label="备注"><el-input v-model="transferForm.remark" type="textarea" maxlength="500" placeholder="请输入转仓备注（选填）" /></el-form-item>
     </el-form>
   </AppDialog>
-  <AppDialog v-model="containerConvertOpen" title="按柜生成入库计划预览" width="min(1240px, calc(100vw - 80px))" confirm-text="确认生成（接口待就绪）" :loading="containerOptionsLoading || containerPreviewLoading" :confirm-disabled="true">
-    <p class="container-convert-hint">先读取服务端全柜预览，确认分组、托数和阻断原因。当前仅开放预览，确认接口就绪前不会提交生成请求。</p>
+  <AppDialog v-model="containerConvertOpen" title="按柜生成入库计划预览" width="min(1240px, calc(100vw - 80px))" :confirm-text="containerConversionResult ? '已生成' : '确认生成'" :loading="containerOptionsLoading || containerPreviewLoading" :confirm-loading="actionLoading" :confirm-disabled="containerConfirmDisabled" @confirm="confirmContainerInboundPlans">
+    <p class="container-convert-hint">先读取服务端全柜预览，确认分组、托数和阻断原因；确认后整柜只提交一次生成命令。</p>
     <LoadErrorState v-if="containerLoadError" title="待分配柜加载失败" :message="containerLoadError.message" compact @retry="loadContainerOptions()">
       <template #details><ApiErrorMeta :details="containerLoadError" /></template>
     </LoadErrorState>
     <el-form v-else label-position="top">
       <el-form-item label="选择待分配柜" required>
-        <el-select v-model="selectedContainerBookingId" filterable remote clearable :remote-method="loadContainerOptions" :loading="containerOptionsLoading" placeholder="输入柜号搜索并选择" @change="loadContainerPreview">
+        <el-select v-model="selectedContainerBookingId" filterable remote clearable :remote-method="loadContainerOptions" :loading="containerOptionsLoading" :disabled="actionLoading" placeholder="输入柜号搜索并选择" @change="loadContainerPreview">
           <el-option v-for="container in containerOptions" :key="container.sourceContainerBookingId" :value="container.sourceContainerBookingId" :label="`${container.containerNo || '柜号缺失'} · ${container.totalOrderCount} 票`" />
         </el-select>
       </el-form-item>
@@ -728,7 +813,17 @@ onMounted(() => { void load() })
         <div class="container-preview__metric" :class="{ 'container-preview__metric--danger': containerPreview.blockedOrderCount > 0 }"><span>阻断订单</span><strong>{{ containerPreview.blockedOrderCount }}</strong></div>
       </div>
       <el-alert v-if="containerPreview.blockedOrderCount > 0" class="container-convert-alert" type="error" :closable="false" show-icon title="存在阻断订单，暂不可确认生成；请按下方原因处理后重新预览。" />
-      <el-alert v-else class="container-convert-alert" type="warning" :closable="false" show-icon title="预览已就绪；确认接口完成接入前，暂不开放提交。" />
+      <el-alert v-else-if="!containerConversionResult" class="container-convert-alert" type="success" :closable="false" show-icon :title="`预览已就绪，本次将新增 ${containerPreview.pendingOrderCount} 个计划、${containerPreview.pendingPalletCount} 个托盘码。`" />
+      <section v-if="containerConversionResult" class="container-conversion-result">
+        <header><strong>生成完成</strong><span>新建 {{ containerConversionResult.newPlanCount }} 个 / 已有 {{ containerConversionResult.existingPlanCount }} 个</span></header>
+        <div class="container-conversion-result__plans">
+          <article v-for="plan in containerConversionResult.plans" :key="plan.planNo" class="container-conversion-result__plan">
+            <div><strong class="text-ellipsis" :title="plan.planNo">{{ plan.planNo }}</strong><el-tag size="small" :type="containerConversionResult.existingPlanNos.has(plan.planNo) ? 'info' : 'success'">{{ containerConversionResult.existingPlanNos.has(plan.planNo) ? '已有计划' : '本次新建' }}</el-tag></div>
+            <p v-if="plan.pallets.length"><span v-for="pallet in plan.pallets" :key="pallet.id" class="container-conversion-result__pallet" :title="pallet.palletNo || '托盘码暂未返回'">{{ pallet.palletNo || '—' }}</span></p>
+            <p v-else class="container-conversion-result__empty">暂无托盘码</p>
+          </article>
+        </div>
+      </section>
       <div class="container-preview__scroll">
         <section v-for="group in containerPreview.groups" :key="`${group.destinationType}-${group.destinationWarehouseId || group.destinationWarehouseCode || 'default'}`" class="container-preview__group">
           <header class="container-preview__group-header">
@@ -839,6 +934,14 @@ onMounted(() => { void load() })
 .container-preview__group + .container-preview__group { margin-top: 16px; }
 .container-preview__group-header { min-height: 42px; padding: 0 14px; border: 1px solid var(--cc-border); border-bottom: 0; border-radius: 8px 8px 0 0; background: var(--cc-surface); }
 .container-preview__group-header strong { min-width: 0; color: var(--cc-text); }
+.container-conversion-result { margin-top: 14px; padding: 14px; border: 1px solid #86efac; border-radius: 8px; background: #f0fdf4; }
+.container-conversion-result > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #166534; }
+.container-conversion-result__plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
+.container-conversion-result__plan { min-width: 0; padding: 10px 12px; border: 1px solid #bbf7d0; border-radius: 6px; background: #fff; }
+.container-conversion-result__plan > div { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
+.container-conversion-result__plan p { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
+.container-conversion-result__pallet { max-width: 100%; padding: 3px 7px; overflow: hidden; border-radius: 4px; background: #dcfce7; color: #166534; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
+.container-conversion-result__empty { color: var(--cc-muted); font-size: 12px; }
 .text-ellipsis { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
 .container-detail-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 16px; margin-bottom: 12px; padding: 12px 14px; border: 1px solid var(--cc-border); border-radius: 6px; background: var(--cc-surface); font-size: 13px; }
 .container-detail-summary > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
diff --git a/src/modules/overseas-warehouse/pages/containerPlanPreviewContract.test.ts b/src/modules/overseas-warehouse/pages/containerPlanPreviewContract.test.ts
index 6ce5235f..7a808bbc 100644
--- a/src/modules/overseas-warehouse/pages/containerPlanPreviewContract.test.ts
+++ b/src/modules/overseas-warehouse/pages/containerPlanPreviewContract.test.ts
@@ -20,9 +20,28 @@ describe('container inbound plan preview contract', () => {
     expect(pageSource).not.toContain('containerPreview.groups.sort(')
   })
 
-  it('requests one preview per selection and does not submit the legacy conversion command', () => {
+  it('requests one preview per selection and submits one atomic snapshot command', () => {
     expect(pageSource.match(/await getContainerInboundPlanPreview\(sourceContainerBookingId\)/g)).toHaveLength(1)
-    expect(pageSource).not.toContain('convertLastMileContainerToInboundPlans')
-    expect(pageSource).toContain(':confirm-disabled="true"')
+    expect(pageSource).toContain('containerPreviewLoadingBookingId === sourceContainerBookingId')
+    expect(pageSource).toContain('request !== containerPreviewRequest || selectedContainerBookingId.value !== sourceContainerBookingId || !containerConvertOpen.value')
+    expect(pageSource).toContain('containerPreviewRequest += 1')
+    expect(pageSource.match(/await convertLastMileContainerToInboundPlans\(\{/g)).toHaveLength(1)
+    expect(pageSource).toContain('snapshotVersion: preview.snapshotVersion')
+    expect(pageSource).toContain('snapshotHash: preview.snapshotHash')
+    expect(pageSource).toContain('containerConversionIdempotencyKey')
+    expect(pageSource).toContain(':confirm-disabled="containerConfirmDisabled"')
+  })
+
+  it('shows returned plan numbers and real pallet numbers then refreshes the page and preview', () => {
+    expect(pageSource).toContain('containerConversionResult.plans')
+    expect(pageSource).toContain('plan.pallets')
+    expect(pageSource).toContain('pallet.palletNo')
+    expect(pageSource).toContain('Promise.all([load(), loadContainerPreview(bookingId, true)])')
+  })
+
+  it('translates known blockers and never exposes unknown internal blocker codes', () => {
+    expect(pageSource).toContain("PALLET_COUNT_NOT_READY: '计划托数暂未就绪'")
+    expect(pageSource).toContain("labels[code] || '计划数据暂未就绪，请刷新或联系管理员'")
+    expect(pageSource).not.toContain('labels[code] || code')
   })
 })