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 8c71f0bff..75f43d7ca 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
@@ -46,3 +46,10 @@ test('approval convergence is a hard WAIT_MEASURE prerequisite without coverage
   assert.match(source, /throw new Error\('订单审核后的入库单与履约任务未在30秒内收敛/)
   assert.doesNotMatch(source, /审核后入库单与履约任务异步收敛[\s\S]{0,300}addCoverageGap/)
 })
+
+test('post-approval declaration update precedes asynchronous fulfilment convergence', () => {
+  const approval = source.indexOf("Admin 审核通过本轮订单")
+  const declaration = source.indexOf("Admin 修改审核后客户申报资料")
+  const convergence = source.indexOf('const inboundResult = await waitForInbound')
+  assert.ok(approval >= 0 && declaration > approval && convergence > declaration)
+})
diff --git a/scripts/admin-test-env-modules/orders.mjs b/scripts/admin-test-env-modules/orders.mjs
index 599ccc45f..3ef047798 100644
--- a/scripts/admin-test-env-modules/orders.mjs
+++ b/scripts/admin-test-env-modules/orders.mjs
@@ -684,6 +684,41 @@ export async function run(context) {
     `/api/platform/v1/orders/first-leg/${encodeURIComponent(orderId)}/approve?tenantId=${encodeURIComponent(tenantId)}`)
   context.apiSuccess(MODULE, 'Admin 审核通过本轮订单', approveResponse, `orderId=${orderId}`)
 
+  // The declaration API deliberately accepts APPROVED only.  Do this before waiting for
+  // asynchronous inbound/task convergence, which may move the order into fulfilment.
+  const editableDetailResponse = await context.request('GET', firstLegDetailPath)
+  const editableDetail = context.apiSuccess(MODULE, 'Admin 读取审核后客户申报资料', editableDetailResponse)
+  const declarationDetail = editableDetail?.order?.order ? editableDetail.order : editableDetail
+  const declarationOrder = declarationDetail?.order || {}
+  const declarationCargoes = Array.isArray(declarationDetail?.cargoes) ? declarationDetail.cargoes : []
+  const declarationVersion = Number(declarationOrder?.version)
+  const declarationRemark = `${context.marker} Admin 修改客户申报资料`
+  const declarationPayload = {
+    expectedVersion: declarationVersion,
+    customerRemark: declarationRemark,
+    expectedArrivalAt: declarationOrder?.expectedArrivalAt || editableDetail?.summary?.expectedArrivalAt || null,
+    channelCode: declarationOrder?.channelCode || editableDetail?.summary?.channelCode,
+    channelName: declarationOrder?.channelName || editableDetail?.summary?.channelName,
+    cargoes: declarationCargoes.map(declarationCargo),
+  }
+  const declarationUpdateResponse = await context.request('PUT',
+    `/api/platform/v1/orders/${encodeURIComponent(orderId)}/declaration?tenantId=${encodeURIComponent(tenantId)}`,
+    declarationPayload)
+  const declarationUpdate = context.apiSuccess(MODULE, 'Admin 修改审核后客户申报资料', declarationUpdateResponse)
+  context.assert(MODULE, '申报修改保持订单号入仓码和渠道且版本递增', declarationUpdateResponse,
+    Number.isFinite(declarationVersion) && Number(declarationUpdate?.version) === declarationVersion + 1
+      && id(declarationUpdate?.inboundCode) === id(firstLegDetail?.order?.inboundCode)
+      && declarationUpdate?.channelChanged === false,
+    `version=${declarationVersion}->${declarationUpdate?.version ?? 'missing'}, inboundCode=${declarationUpdate?.inboundCode ?? 'missing'}`,
+    CONTRACT_OPTIONS)
+
+  const staleDeclarationResponse = await context.request('PUT',
+    `/api/platform/v1/orders/${encodeURIComponent(orderId)}/declaration?tenantId=${encodeURIComponent(tenantId)}`,
+    { ...declarationPayload, customerRemark: `${declarationRemark} stale` })
+  context.assert(MODULE, '申报资料旧版本并发修改返回A0409', staleDeclarationResponse,
+    staleDeclarationResponse.http === 200 && String(staleDeclarationResponse.body?.code) === 'A0409',
+    `code=${staleDeclarationResponse.body?.code ?? 'missing'}`, CONTRACT_OPTIONS)
+
   const inboundResult = await waitForInbound(context, tenantId, orderId)
   const inboundId = id(inboundResult.detail?.summary?.inboundId)
   if (!inboundId || !inboundResult.task) {
@@ -716,39 +751,6 @@ export async function run(context) {
     pageOk(inboundPage) && records(inboundPage).some((row) => id(row.id) === inboundId),
     `inboundId=${inboundId}, total=${inboundPage?.total ?? 'n/a'}`)
 
-  const editableDetailResponse = await context.request('GET', firstLegDetailPath)
-  const editableDetail = context.apiSuccess(MODULE, 'Admin 读取审核后客户申报资料', editableDetailResponse)
-  const declarationDetail = editableDetail?.order?.order ? editableDetail.order : editableDetail
-  const declarationOrder = declarationDetail?.order || {}
-  const declarationCargoes = Array.isArray(declarationDetail?.cargoes) ? declarationDetail.cargoes : []
-  const declarationVersion = Number(declarationOrder?.version)
-  const declarationRemark = `${context.marker} Admin 修改客户申报资料`
-  const declarationPayload = {
-    expectedVersion: declarationVersion,
-    customerRemark: declarationRemark,
-    expectedArrivalAt: declarationOrder?.expectedArrivalAt || editableDetail?.summary?.expectedArrivalAt || null,
-    channelCode: declarationOrder?.channelCode || editableDetail?.summary?.channelCode,
-    channelName: declarationOrder?.channelName || editableDetail?.summary?.channelName,
-    cargoes: declarationCargoes.map(declarationCargo),
-  }
-  const declarationUpdateResponse = await context.request('PUT',
-    `/api/platform/v1/orders/${encodeURIComponent(orderId)}/declaration?tenantId=${encodeURIComponent(tenantId)}`,
-    declarationPayload)
-  const declarationUpdate = context.apiSuccess(MODULE, 'Admin 修改审核后客户申报资料', declarationUpdateResponse)
-  context.assert(MODULE, '申报修改保持订单号入仓码和渠道且版本递增', declarationUpdateResponse,
-    Number.isFinite(declarationVersion) && Number(declarationUpdate?.version) === declarationVersion + 1
-      && id(declarationUpdate?.inboundCode) === id(inbound.summary.inboundCode)
-      && declarationUpdate?.channelChanged === false,
-    `version=${declarationVersion}->${declarationUpdate?.version ?? 'missing'}, inboundCode=${declarationUpdate?.inboundCode ?? 'missing'}`,
-    CONTRACT_OPTIONS)
-
-  const staleDeclarationResponse = await context.request('PUT',
-    `/api/platform/v1/orders/${encodeURIComponent(orderId)}/declaration?tenantId=${encodeURIComponent(tenantId)}`,
-    { ...declarationPayload, customerRemark: `${declarationRemark} stale` })
-  context.assert(MODULE, '申报资料旧版本并发修改返回A0409', staleDeclarationResponse,
-    staleDeclarationResponse.http === 200 && String(staleDeclarationResponse.body?.code) === 'A0409',
-    `code=${staleDeclarationResponse.body?.code ?? 'missing'}`, CONTRACT_OPTIONS)
-
   let declarationConverged = false
   let convergedInboundResponse = inboundResponse
   for (let attempt = 0; attempt < 30; attempt += 1) {