diff --git a/scripts/admin-test-env-modules/orders-lifecycle-idempotency-contract.test.mjs b/scripts/admin-test-env-modules/orders-lifecycle-idempotency-contract.test.mjs
index 252eb2900..892b6d86d 100644
--- a/scripts/admin-test-env-modules/orders-lifecycle-idempotency-contract.test.mjs
+++ b/scripts/admin-test-env-modules/orders-lifecycle-idempotency-contract.test.mjs
@@ -27,6 +27,13 @@ test('create and submit lifecycle covers replay payload conflict and zero drift'
   assert.match(source, /orderPersistenceFacts\(submittedAfterFailure\) === orderPersistenceFacts\(submitted\)/)
 })
 
+test('admin internal notes use the current versioned collaborative remarks contract', () => {
+  assert.match(source, /context\.request\('PUT',[\s\S]*\/remarks\?tenantId=/)
+  assert.match(source, /expectedVersion:\s*Number\(firstLegDetail\?\.order\?\.version\)/)
+  assert.match(source, /internalRemark:\s*`\$\{context\.marker\} Admin 订单链路验收`/)
+  assert.doesNotMatch(source, /\/internal-notes/)
+})
+
 test('persistence fact comparison includes order cargo parties notes and history', () => {
   const detail = {
     order: { id: '1', status: 'DRAFT' }, cargoes: [{ skuNo: 'SKU-1' }],
diff --git a/scripts/admin-test-env-modules/orders.mjs b/scripts/admin-test-env-modules/orders.mjs
index 8850c800c..e1e4d077c 100644
--- a/scripts/admin-test-env-modules/orders.mjs
+++ b/scripts/admin-test-env-modules/orders.mjs
@@ -688,9 +688,14 @@ export async function run(context) {
     `cargoes=${firstLegDetail?.cargoes?.length ?? 'n/a'}, history=${firstLegDetail?.statusHistory?.length ?? 'n/a'}`)
   assertCargoContract(context, firstLegDetailResponse, firstLegDetail?.cargoes, payload)
 
-  const noteResponse = await context.request('POST',
-    `/api/platform/v1/orders/first-leg/${encodeURIComponent(orderId)}/internal-notes?tenantId=${encodeURIComponent(tenantId)}`,
-    { content: `${context.marker} Admin 订单链路验收` })
+  const noteResponse = await context.request('PUT',
+    `/api/platform/v1/orders/first-leg/${encodeURIComponent(orderId)}/remarks?tenantId=${encodeURIComponent(tenantId)}`,
+    {
+      expectedVersion: Number(firstLegDetail?.order?.version),
+      internalRemark: `${context.marker} Admin 订单链路验收`,
+      warehouseRemark: firstLegDetail?.order?.warehouseRemark || null,
+      customerServiceRemark: firstLegDetail?.order?.customerServiceRemark || null,
+    })
   context.apiSuccess(MODULE, 'Admin 为本轮订单添加内部备注', noteResponse)
 
   const approveResponse = await context.request('POST',