diff --git a/src/shared/components/InboundCodeRelationshipDrawer.test.ts b/src/shared/components/InboundCodeRelationshipDrawer.test.ts
index 949a3117..9926df7b 100644
--- a/src/shared/components/InboundCodeRelationshipDrawer.test.ts
+++ b/src/shared/components/InboundCodeRelationshipDrawer.test.ts
@@ -1,10 +1,114 @@
 import { readFileSync } from 'node:fs'
 import { resolve } from 'node:path'
-import { describe, expect, it } from 'vitest'
+import { defineComponent } from 'vue'
+import { flushPromises, mount } from '@vue/test-utils'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import {
+  getLoadingAssociationSummary,
+  getOverseasInboundCodeRelationship,
+  getPlatformInboundCodeAssociation,
+} from '@/shared/api/inboundCodeRelations'
+import InboundCodeRelationshipDrawer from './InboundCodeRelationshipDrawer.vue'
+
+vi.mock('@/shared/api/inboundCodeRelations', () => ({
+  getLoadingAssociationSummary: vi.fn(),
+  getOverseasInboundCodeRelationship: vi.fn(),
+  getPlatformInboundCodeAssociation: vi.fn(),
+}))
 
 const source = readFileSync(resolve(process.cwd(), 'src/shared/components/InboundCodeRelationshipDrawer.vue'), 'utf8')
+const AppDrawerStub = defineComponent({
+  props: { modelValue: Boolean, title: String, loading: Boolean },
+  emits: ['update:modelValue'],
+  template: '<aside><h2>{{ title }}</h2><slot /></aside>',
+})
+
+function mountDrawer() {
+  return mount(InboundCodeRelationshipDrawer, {
+    props: {
+      modelValue: true,
+      inboundCode: 'NYEXX2608300027',
+      canReadBase: true,
+      canReadLoading: true,
+      canReadOverseas: true,
+    },
+    global: {
+      stubs: {
+        AppDrawer: AppDrawerStub,
+        ApiErrorMeta: true,
+        LoadErrorState: true,
+        StatusBadge: true,
+        'el-alert': true,
+        'el-empty': { props: ['description'], template: '<p>{{ description }}</p>' },
+        'el-table': { props: ['data'], template: '<div>{{ data[0]?.skuCode }}<slot /></div>' },
+        'el-table-column': true,
+      },
+    },
+  })
+}
 
 describe('InboundCodeRelationshipDrawer contract', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+    vi.mocked(getPlatformInboundCodeAssociation).mockResolvedValue({
+      inboundCode: 'NYEXX2608300027', orderNo: 'FL2093975748931063810', orderStatus: 'APPROVED',
+      orderId: '90071992547409931', customerId: '90071992547409932', customerName: '纽约客户',
+      destinationType: 'FBA', destinationWarehouseId: '90071992547409933', destinationWarehouseCode: 'ABE3', destinationWarehouseName: '亚马逊 ABE3 仓',
+    })
+    vi.mocked(getLoadingAssociationSummary).mockResolvedValue({
+      inboundId: '90071992547409934', inboundCode: 'NYEXX2608300027', orderNo: 'FL2093975748931063810',
+      loadingPlanId: '90071992547409935', loadingPlanNo: 'LP-260830-0016', containerBookingId: '90071992547409936',
+      cabinetNo: 'CAB-260830-0016', containerNo: null, loadingStatus: 'LOADING', taskId: '90071992547409937',
+      pdaTaskStatus: 'IN_PROGRESS', coLoadGroupId: null, coLoadGroupNo: null, items: [{ itemId: '90071992547409938' }],
+    })
+    vi.mocked(getOverseasInboundCodeRelationship).mockResolvedValue({
+      inboundCode: 'NYEXX2608300027', found: true,
+      customer: { customerId: '90071992547409932', customerName: '纽约客户' },
+      overseasWarehouse: { warehouseId: '90071992547409939', warehouseCode: 'LAX', warehouseName: '洛杉矶海外仓' },
+      overseasReceivingStatus: 'RECEIVING', taillegOrders: [{ orderNo: 'LL-260830-0001', orderStatus: 'PENDING' }],
+      inboundPlans: [{ planNo: 'IP-260830-0001', planStatus: 'READY', receivingStatus: 'WAITING' }],
+      palletCodes: ['PLT-LAX-001'], inventory: [{ skuCode: 'SKU-001', productNameZh: '测试商品', packageCount: 12 }],
+    })
+  })
+
+  it('loads all three sections on an initially open mount and reloads after closing and reopening', async () => {
+    const wrapper = mountDrawer()
+    await flushPromises()
+
+    expect(getPlatformInboundCodeAssociation).toHaveBeenCalledWith('NYEXX2608300027')
+    expect(getLoadingAssociationSummary).toHaveBeenCalledWith('NYEXX2608300027')
+    expect(getOverseasInboundCodeRelationship).toHaveBeenCalledWith('NYEXX2608300027')
+    expect(wrapper.text()).toContain('FL2093975748931063810')
+    expect(wrapper.text()).toContain('LP-260830-0016')
+    expect(wrapper.text()).toContain('CAB-260830-0016')
+    expect(wrapper.text()).toContain('纽约客户')
+    expect(wrapper.text()).toContain('洛杉矶海外仓')
+    expect(wrapper.text()).toContain('LL-260830-0001')
+    expect(wrapper.text()).toContain('IP-260830-0001')
+    expect(wrapper.text()).toContain('PLT-LAX-001')
+    expect(wrapper.text()).toContain('SKU-001')
+    expect(wrapper.text()).not.toMatch(/9007199254740993[1-9]/)
+
+    await wrapper.setProps({ modelValue: false })
+    await wrapper.setProps({ modelValue: true })
+    await flushPromises()
+    expect(getPlatformInboundCodeAssociation).toHaveBeenCalledTimes(2)
+    expect(getLoadingAssociationSummary).toHaveBeenCalledTimes(2)
+    expect(getOverseasInboundCodeRelationship).toHaveBeenCalledTimes(2)
+  })
+
+  it('keeps a server-declared overseas miss as a local empty state', async () => {
+    vi.mocked(getOverseasInboundCodeRelationship).mockResolvedValueOnce({
+      inboundCode: 'NYEXX2608300027', found: false, customer: null, overseasWarehouse: null,
+      overseasReceivingStatus: null, taillegOrders: [], inboundPlans: [], palletCodes: [], inventory: [],
+    })
+    const wrapper = mountDrawer()
+    await flushPromises()
+    expect(wrapper.text()).toContain('服务端未找到该入仓码的海外关联数据')
+    expect(wrapper.text()).toContain('FL2093975748931063810')
+    expect(wrapper.text()).toContain('LP-260830-0016')
+  })
+
   it('loads only permission-authorized server read models and keeps failures isolated', () => {
     expect(source).toContain('props.canReadBase')
     expect(source).toContain('props.canReadLoading')
@@ -13,6 +117,7 @@ describe('InboundCodeRelationshipDrawer contract', () => {
     expect(source).toContain('getLoadingAssociationSummary(code)')
     expect(source).toContain('getOverseasInboundCodeRelationship(code)')
     expect(source).toContain('await Promise.all(tasks)')
+    expect(source).toContain('{ immediate: true }')
     expect(source).toContain('<ApiErrorMeta :details="baseError"')
     expect(source).toContain('<ApiErrorMeta :details="overseasError"')
     expect(source).toContain('服务端未找到该入仓码的海外关联数据')
diff --git a/src/shared/components/InboundCodeRelationshipDrawer.vue b/src/shared/components/InboundCodeRelationshipDrawer.vue
index db9baa76..726a227a 100644
--- a/src/shared/components/InboundCodeRelationshipDrawer.vue
+++ b/src/shared/components/InboundCodeRelationshipDrawer.vue
@@ -43,7 +43,7 @@ async function load() {
 watch(() => [props.modelValue, props.inboundCode, props.canReadBase, props.canReadLoading, props.canReadOverseas] as const, ([open]) => {
   if (open) void load()
   else serial += 1
-})
+}, { immediate: true })
 </script>
 
 <template>