diff --git a/src/modules/overseas-business/pages/OverseasBusinessViews.test.ts b/src/modules/overseas-business/pages/OverseasBusinessViews.test.ts
index c886441d..cc6a8fc8 100644
--- a/src/modules/overseas-business/pages/OverseasBusinessViews.test.ts
+++ b/src/modules/overseas-business/pages/OverseasBusinessViews.test.ts
@@ -36,7 +36,7 @@ const purchase: OverseasPurchaseDetail = {
   purchaseQuantity: 20, budgetUnitPrice: '12.50', currency: 'USD', purchaseWarehouseId: '20001', purchaseWarehouseName: '洛杉矶采购仓', inboundQuantity: 10, outboundQuantity: 0, inventoryQuantity: 10, status: 'PENDING_OUTBOUND', version: 3,
   createdAt: '2026-08-01T10:00:00', updatedAt: '2026-08-02T10:00:00', receivingAddress: 'LA', contactName: 'Alice', contactPhone: '10086', domesticCarrier: null, domesticTrackingNo: null,
   overseasCarrier: 'UPS', overseasTrackingNo: 'UPS-1', estimatedArrivalAt: '2026-08-25T12:00:00', remark: '采购备注', createdBy: '7', reviewedBy: '8', reviewRemark: null, reviewedAt: '2026-08-02T09:00:00',
-  histories: [{ operationType: 'UPDATE', fromStatus: 'APPROVED', toStatus: 'APPROVED', operatorId: '7', changeDetail: '{"remark":"采购备注"}', remark: null, createdAt: '2026-08-02T10:00:00' }], files: [], fees: [],
+  histories: [{ operationType: 'UPDATE', fromStatus: 'APPROVED', toStatus: 'APPROVED', operatorId: 'INTERNAL-OPERATOR-7', changeDetail: '{"remark":"采购备注"}', remark: null, createdAt: '2026-08-02T10:00:00' }], files: [], fees: [],
 }
 const truck: LocalTransportOrder = { id: '9007199254740995', customerId: '10002', orderNo: 'TK-200', transportType: 'PORT_PICKUP', origin: 'Long Beach', destination: 'Ontario', containerType: '40HQ', palletCount: 2, packageCount: 20, receivedPalletCount: 0, allocatedPalletCount: 0, shippedPalletCount: 0, totalWeightKg: '1200.000', totalVolumeCbm: '16.500', budgetAmount: '850.00', currency: 'USD', contactName: 'Bob', contactInfo: '10010', requestedDate: '2026-08-28', status: 'PENDING_REVIEW', version: 1, createdAt: '2026-08-01T10:00:00', updatedAt: '2026-08-02T10:00:00' }
 const truckDetail: LocalTransportDetail = { ...truck, originAddress: 'Pier A', destinationAddress: 'Warehouse B', remark: null, createdBy: '7', pallets: [], histories: [] }
@@ -61,7 +61,7 @@ describe('overseas business mounted pages', () => {
   it('mounts procurement list with customer candidates and real data', async () => { const wrapper = mountPage(PurchaseOrdersView); await flushPromises(); expect(listOverseasPurchaseCustomerOptions).toHaveBeenCalled(); expect(listOverseasPurchases).toHaveBeenCalledWith({ page: 1, size: 20, customerId: '', orderNo: '', purchaseCategory: '', productName: '' }); expect(wrapper.text()).toContain('OP-100'); expect(wrapper.text()).toContain('待出库'); expect(wrapper.text()).toContain('2026-08-01 10:00') })
   it('paginates procurement results', async () => { vi.mocked(listOverseasPurchases).mockResolvedValue({ records: [purchase], page: 1, size: 20, total: 40, pages: 2 }); const wrapper = mountPage(PurchaseOrdersView); await flushPromises(); await wrapper.find('button[aria-label="第 2 页"]').trigger('click'); await flushPromises(); expect(listOverseasPurchases).toHaveBeenLastCalledWith(expect.objectContaining({ page: 2 })) })
   it('renders procurement empty and traceable 403 states', async () => { vi.mocked(listOverseasPurchases).mockResolvedValueOnce({ records: [], page: 1, size: 20, total: 0, pages: 0 }); let wrapper = mountPage(PurchaseOrdersView); await flushPromises(); expect(wrapper.text()).toContain('暂无符合筛选条件的海外采购订单'); wrapper.unmount(); vi.mocked(listOverseasPurchases).mockRejectedValue(new ApiResponseError('forbidden', 'A0403', 403, null, 'REQ-403')); wrapper = mountPage(PurchaseOrdersView); await flushPromises(); expect(wrapper.text()).toContain('当前账号无权访问该数据'); expect(wrapper.text()).toContain('REQ-403') })
-  it('mounts procurement detail operation history', async () => { routing.route.params = { purchaseId: 'OP-100' }; routing.route.query = { customerId: '10001' }; const wrapper = mountPage(PurchaseOrderDetailView); await flushPromises(); expect(getOverseasPurchase).toHaveBeenCalledWith('OP-100', '10001'); expect(wrapper.text()).toContain('操作流水'); expect(wrapper.text()).toContain('编辑') })
+  it('mounts procurement detail operation history without exposing internal operator ids', async () => { routing.route.params = { purchaseId: 'OP-100' }; routing.route.query = { customerId: '10001' }; const wrapper = mountPage(PurchaseOrderDetailView); await flushPromises(); expect(getOverseasPurchase).toHaveBeenCalledWith('OP-100', '10001'); expect(wrapper.text()).toContain('操作流水'); expect(wrapper.text()).toContain('编辑'); expect(wrapper.text()).not.toContain('INTERNAL-OPERATOR-7') })
   it('submits procurement explicit null clears and keeps a 409 visible without local overwrite', async () => { routing.route.params = { purchaseId: 'OP-100' }; routing.route.query = { customerId: '10001' }; vi.mocked(updateOverseasPurchase).mockRejectedValue(new ApiResponseError('订单版本冲突，请刷新后重试', 'B0409', 409)); const wrapper = mountPage(PurchaseOrderEditView); await flushPromises(); const productUrl = wrapper.findAll('.el-form-item').find((item) => item.text().startsWith('商品链接'))!.find('input'); const domesticCarrier = wrapper.findAll('.el-form-item').find((item) => item.text().startsWith('国内承运商'))!.find('input'); await productUrl.setValue(''); await domesticCarrier.setValue(''); wrapper.findComponent({ name: 'ElSelect' }).vm.$emit('update:modelValue', null); wrapper.findComponent({ name: 'ElDatePicker' }).vm.$emit('update:modelValue', null); await wrapper.vm.$nextTick(); await wrapper.findAll('button').find((button) => button.text().trim() === '保存')?.trigger('click'); await flushPromises(); expect(updateOverseasPurchase).toHaveBeenCalledWith('OP-100', '10001', expect.objectContaining({ version: 3, productUrl: null, domesticCarrier: null, estimatedArrivalAt: null, purchaseWarehouseId: null })); expect(document.body.textContent).toContain('订单版本冲突，请刷新后重试'); expect((productUrl.element as HTMLInputElement).value).toBe(''); expect((domesticCarrier.element as HTMLInputElement).value).toBe(''); expect(routing.push).not.toHaveBeenCalled() })
   it('keeps procurement list usable when customer candidates fail', async () => { vi.mocked(listOverseasPurchaseCustomerOptions).mockRejectedValue(new Error('candidate unavailable')); const wrapper = mountPage(PurchaseOrdersView); await flushPromises(); expect(listOverseasPurchases).toHaveBeenCalled(); expect(wrapper.text()).toContain('OP-100'); expect(wrapper.text()).not.toContain('candidate unavailable') })
   it('loads procurement edit data but blocks unsafe warehouse selection when candidates fail', async () => { routing.route.params = { purchaseId: 'OP-100' }; routing.route.query = { customerId: '10001' }; vi.mocked(listOverseasPurchaseWarehouseOptions).mockRejectedValue(new Error('candidate unavailable')); const wrapper = mountPage(PurchaseOrderEditView); await flushPromises(); expect(getOverseasPurchase).toHaveBeenCalledWith('OP-100', '10001'); expect(wrapper.text()).toContain('采购仓候选加载失败'); expect(wrapper.text()).toContain('OP-100') })
diff --git a/src/modules/overseas-business/pages/PurchaseOrderDetailView.vue b/src/modules/overseas-business/pages/PurchaseOrderDetailView.vue
index 2901426d..cbf1fffd 100644
--- a/src/modules/overseas-business/pages/PurchaseOrderDetailView.vue
+++ b/src/modules/overseas-business/pages/PurchaseOrderDetailView.vue
@@ -36,7 +36,7 @@ const historyColumns: DataTableColumn[] = [
   { key: 'operationType', label: '操作类型', width: 110, formatter: (row: OverseasBusinessHistory) => operationLabels[row.operationType || ''] || row.operationType || '—' },
   { key: 'status', label: '状态变化', minWidth: 150, formatter: (row: OverseasBusinessHistory) => row.fromStatus ? `${statusLabel(row.fromStatus)} → ${statusLabel(row.toStatus)}` : statusLabel(row.toStatus) },
   { key: 'changeDetail', prop: 'changeDetail', label: '变更明细', minWidth: 260 },
-  { key: 'operatorId', prop: 'operatorId', label: '操作人', minWidth: 120 },
+  { key: 'operator', label: '操作人', minWidth: 120, formatter: () => '—' },
   { key: 'remark', prop: 'remark', label: '备注', minWidth: 180 },
 ]
 const operationLabels: Record<string, string> = { CREATE: '创建', REVIEW: '审核', UPDATE: '编辑' }