diff --git a/firstleg/src/main/resources/openapi/firstleg-v1.yaml b/firstleg/src/main/resources/openapi/firstleg-v1.yaml
index 322a8d38f..f84c6d7d7 100644
--- a/firstleg/src/main/resources/openapi/firstleg-v1.yaml
+++ b/firstleg/src/main/resources/openapi/firstleg-v1.yaml
@@ -773,7 +773,7 @@ paths:
                 properties:
                   code: {type: string}
                   message: {type: string}
-                  data: {$ref: '#/components/schemas/WeightPalletSnapshotPage'}
+                  data: {$ref: '#/components/schemas/WeightPalletOptionPage'}
         '403': {description: 无入库测量查看或称重编辑权限}
   /api/platform/v1/first-leg/inbounds/{inboundId}/weight-results:
     post:
@@ -1297,7 +1297,7 @@ components:
         palletType: {type: string}
         capacityCbm: {type: number, format: double, minimum: 0.0001}
         tareWeightKg: {type: number, format: double, minimum: 0, multipleOf: 0.001}
-    WeightPalletSnapshotPage:
+    WeightPalletOptionPage:
       type: object
       required: [records, page, size, total, pages]
       properties:
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/controller/PlatformInboundMeasurementControllerContractTest.java b/firstleg/src/test/java/com/baiyue/firstleg/controller/PlatformInboundMeasurementControllerContractTest.java
index 67cf80c29..747a962f5 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/controller/PlatformInboundMeasurementControllerContractTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/controller/PlatformInboundMeasurementControllerContractTest.java
@@ -30,7 +30,7 @@ class PlatformInboundMeasurementControllerContractTest {
             .contains("name: keyword")
             .contains("maximum: 100")
             .contains("maxItems: 100")
-            .contains("data: {$ref: '#/components/schemas/WeightPalletSnapshotPage'}");
+            .contains("data: {$ref: '#/components/schemas/WeightPalletOptionPage'}");
     }
 
     @Test
diff --git a/scripts/admin-test-env-modules/inbound-measurement.mjs b/scripts/admin-test-env-modules/inbound-measurement.mjs
index c6ebf4f85..f83dd6933 100644
--- a/scripts/admin-test-env-modules/inbound-measurement.mjs
+++ b/scripts/admin-test-env-modules/inbound-measurement.mjs
@@ -1,7 +1,8 @@
 const MODULE = 'inbound-measurement'
 const SCENARIO = 'mojia-carton-measurement'
 const OPTIONS = { scenario: SCENARIO, deploymentBlocker: true }
-const FIXTURE_PALLET_CAPACITY_CBM = 1.2
+const REUSABLE_PALLET_CODES = Object.freeze(['TP-001', 'YW-TP-002'])
+const reusablePalletsByWarehouse = new Map()
 const WEIGHT_IMAGE = Uint8Array.from([137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82,
   0, 0, 0, 1, 0, 0, 0, 1, 8, 6, 0, 0, 0, 31, 21, 196, 137, 0, 0, 0, 13, 73, 68, 65, 84,
   8, 215, 99, 248, 207, 192, 240, 31, 0, 5, 0, 1, 255, 137, 153, 61, 29, 0, 0, 0, 0,
@@ -27,6 +28,33 @@ function validPdf(response) {
     && response.bytes?.length > 4 && new TextDecoder().decode(response.bytes.slice(0, 4)) === '%PDF'
 }
 
+async function reusablePallets(context, warehouseId) {
+  const cacheKey = asId(warehouseId)
+  if (reusablePalletsByWarehouse.has(cacheKey)) return reusablePalletsByWarehouse.get(cacheKey)
+
+  const pallets = []
+  for (const palletCode of REUSABLE_PALLET_CODES) {
+    const response = await context.request('GET',
+      `/api/platform/v1/pallets?page=1&size=20&tenantId=0&warehouseId=${encodeURIComponent(warehouseId)}&palletCode=${encodeURIComponent(palletCode)}`)
+    const page = context.apiSuccess(MODULE, `查询原有可复用托盘 ${palletCode}`, response,
+      `warehouseId=${warehouseId}`, OPTIONS)
+    const exact = (page?.records || []).find((item) => asId(item?.warehouseId) === cacheKey
+      && String(item?.palletCode || '') === palletCode && asId(item?.id))
+    context.assert(MODULE, `原有托盘 ${palletCode} 属于当前仓库且可复用`, response, Boolean(exact),
+      `warehouseId=${warehouseId}, matched=${exact?.palletCode || 'missing'}`, OPTIONS)
+    if (!exact) return null
+    pallets.push({ id: asId(exact.id), code: palletCode })
+  }
+  reusablePalletsByWarehouse.set(cacheKey, pallets)
+  return pallets
+}
+
+function randomlyReusePalletIds(pallets, palletCount, randomValue) {
+  const seed = Number.isInteger(Number(randomValue)) ? Number(randomValue) : Date.now()
+  return Array.from({ length: palletCount }, (_, index) =>
+    pallets[(seed >>> (index % 31)) % pallets.length].id)
+}
+
 async function waitForCompletedMeasurement(context, measurementPath, attempts = 30) {
   let response = null
   let measurement = null
@@ -45,16 +73,15 @@ async function provisionWarehouseResources(context, { inboundId, warehouseId, pa
 
   const suffix = `${String(context.marker).replace(/\D/g, '').slice(-8)}${String(inboundId).slice(-6)}`
   const resources = []
-  const palletIds = []
+  const candidates = await reusablePallets(context, warehouseId)
+  if (!candidates) return null
+  const palletIds = randomlyReusePalletIds(candidates, palletCount,
+    context.context?.waitSplitVariant?.randomValue)
   for (let index = 1; index <= palletCount; index += 1) {
-    const palletResponse = await context.request('POST', '/api/platform/v1/pallets?tenantId=0', {
-      warehouseId, palletType: 'STANDARD', capacityCbm: FIXTURE_PALLET_CAPACITY_CBM,
-      weightKg: 8, color: '蓝色', remark: `${context.marker}-INBOUND-${inboundId}-PALLET-${index}`,
-    })
-    const palletId = asId(context.apiSuccess(MODULE, `创建称重托盘主数据 ${index}/${palletCount}`,
-      palletResponse, `warehouseId=${warehouseId}`, OPTIONS))
-    if (!palletId) return null
-    palletIds.push(palletId)
+    const palletId = palletIds[index - 1]
+    context.assert(MODULE, `随机复用原有称重托盘 ${index}/${palletCount}`, null,
+      REUSABLE_PALLET_CODES.includes(candidates.find((item) => item.id === palletId)?.code),
+      `warehouseId=${warehouseId}, palletId=${palletId}`, OPTIONS)
     const resourceSuffix = `${suffix}${String(index).padStart(2, '0')}`
     let locationId = null
     if (context.context?.phase3LoadingRequireSharedOverflow !== true) {
@@ -74,7 +101,7 @@ async function provisionWarehouseResources(context, { inboundId, warehouseId, pa
   context.createdResources.inboundWarehouseResources ??= {}
   context.createdResources.inboundWarehouseResources[inboundId] = {
     marker: context.marker, tenantId: '0', warehouseId: asId(warehouseId), palletCount,
-    palletCapacityCbm: FIXTURE_PALLET_CAPACITY_CBM, resources,
+    reusablePalletCodes: REUSABLE_PALLET_CODES, resources,
   }
   return { palletId: palletIds[0], palletIds, palletCount, resources }
 }
diff --git a/scripts/admin-test-env-modules/it-test-wait-split-bulk-contract.test.mjs b/scripts/admin-test-env-modules/it-test-wait-split-bulk-contract.test.mjs
index 608494f7f..56f67e3fe 100644
--- a/scripts/admin-test-env-modules/it-test-wait-split-bulk-contract.test.mjs
+++ b/scripts/admin-test-env-modules/it-test-wait-split-bulk-contract.test.mjs
@@ -26,6 +26,15 @@ test('随机线路只固定义乌仓并从客户真实可计价候选选择', ()
   assert.doesNotMatch(runner, /channel-name|channel-code/)
 })
 
+test('称重只随机复用义乌仓原有两个托盘且禁止按订单新增', () => {
+  assert.match(measurement, /REUSABLE_PALLET_CODES = Object\.freeze\(\['TP-001', 'YW-TP-002'\]\)/)
+  assert.match(measurement, /context\.request\('GET',[\s\S]*\/api\/platform\/v1\/pallets\?page=1&size=20/)
+  assert.match(measurement, /randomlyReusePalletIds\(candidates, palletCount/)
+  assert.match(measurement, /随机复用原有称重托盘/)
+  assert.doesNotMatch(measurement, /context\.request\('POST', '\/api\/platform\/v1\/pallets/)
+  assert.doesNotMatch(measurement, /创建称重托盘主数据/)
+})
+
 test('八千票执行器逐票记录且失败后继续', () => {
   assert.match(runner, /positiveInteger\(values\.get\('count'\), 8000/)
   assert.match(runner, /positiveInteger\(values\.get\('box-max'\), 300/)