diff --git a/src/modules/container-loading/api/platformContainerCustoms.test.ts b/src/modules/container-loading/api/platformContainerCustoms.test.ts
index 0c2959f5..5f2b760b 100644
--- a/src/modules/container-loading/api/platformContainerCustoms.test.ts
+++ b/src/modules/container-loading/api/platformContainerCustoms.test.ts
@@ -22,6 +22,12 @@ describe('platform container customs API', () => {
     expect(result.documents[0]?.documentId).toBe('2092438843630391407')
   })
 
+  it('returns null while the loading plan is not completed', async () => {
+    vi.spyOn(http, 'get').mockResolvedValue({ code: '200', message: 'ok', data: null })
+
+    await expect(getContainerCustoms('2097922185010147329')).resolves.toBeNull()
+  })
+
   it('sends confirmed start and all-buy completion with optimistic version and idempotency', async () => {
     const post = vi.spyOn(http, 'post').mockResolvedValue({ code: '200', message: 'ok', data: customs })
     await startContainerCustoms('2092438843630391402', 3)
diff --git a/src/modules/container-loading/components/ContainerCustomsPanel.test.ts b/src/modules/container-loading/components/ContainerCustomsPanel.test.ts
index d181f38c..2e63b4d2 100644
--- a/src/modules/container-loading/components/ContainerCustomsPanel.test.ts
+++ b/src/modules/container-loading/components/ContainerCustomsPanel.test.ts
@@ -92,6 +92,18 @@ describe('ContainerCustomsPanel', () => {
     expect(buttonTexts(wrapper)).not.toContain('导出买单 XLSX')
   })
 
+  it('shows a pending state instead of an error before loading is completed', async () => {
+    api.get.mockResolvedValue(null)
+    const wrapper = mount(ContainerCustomsPanel, {
+      props: { loadingPlanId: '2097922185010147329', canList: true, canManage: false, departureState: 'WAITING_OTHER_GATES' },
+      global: { plugins: [ElementPlus] },
+    })
+    await flushPromises()
+
+    expect(wrapper.text()).toContain('当前装柜计划尚未完成，完成装柜后可处理报关')
+    expect(wrapper.text()).not.toContain('整柜报关加载失败')
+  })
+
   it('allows completion upload and overwrite only while DECLARING with manage permission', async () => {
     let wrapper = await render('DECLARING', true, false)
     expect(wrapper.text()).toContain('上传报关完成文件')