diff --git a/scripts/admin-test-env-modules/phase5-overseas-fulfillment.mjs b/scripts/admin-test-env-modules/phase5-overseas-fulfillment.mjs
index 7df885a99..6de52ac9c 100644
--- a/scripts/admin-test-env-modules/phase5-overseas-fulfillment.mjs
+++ b/scripts/admin-test-env-modules/phase5-overseas-fulfillment.mjs
@@ -277,7 +277,7 @@ export async function run(context) {
     idempotencyKey: key(context, 'TRANSFER'), plannedDeliveryAt: new Date(Date.now() + 172_800_000).toISOString(),
     deliveryMethod: 'TRUCK_PALLET', waybillNo: `${context.marker}-WAYBILL`.slice(0, 64),
     carrierName: updateBody.carrierName, pickupMethod: 'WAREHOUSE_PICKUP', loadingType: 'PALLET',
-    vehicleType: 'TRUCK', vehicleSize: 'MEDIUM', driverName: updateBody.driverName,
+    vehicleType: 'TRUCK', vehicleSize: '15托', driverName: updateBody.driverName,
     driverPhone: updateBody.driverPhone, vehiclePlate: updateBody.vehiclePlate,
     appointmentAccount: 'SELF', sellerName: null, remark: `${context.marker}-phase5-transfer`,
     fees: [{ feeType: 'DELIVERY_FEE', feeName: '派送费', direction: 'RECEIVABLE',
diff --git a/scripts/overseas-relabel-fulfillment-acceptance.mjs b/scripts/overseas-relabel-fulfillment-acceptance.mjs
index 6e14525bd..f96d7ef58 100644
--- a/scripts/overseas-relabel-fulfillment-acceptance.mjs
+++ b/scripts/overseas-relabel-fulfillment-acceptance.mjs
@@ -53,7 +53,7 @@ const transfer = await api(overseas, merchantToken, 'POST',
   `/api/merchant/v1/last-leg/delivery-orders?dispatchNo=${encodeURIComponent(dispatchNo)}`, {
     idempotencyKey: key('TRANSFER'), plannedDeliveryAt: new Date(Date.now() + 172800000).toISOString(),
     deliveryMethod: 'TRUCK_PALLET', waybillNo: `${marker}-WAYBILL`, carrierName: '尾程验收车队',
-    pickupMethod: 'WAREHOUSE_PICKUP', loadingType: 'PALLET', vehicleType: 'TRUCK', vehicleSize: 'MEDIUM',
+    pickupMethod: 'WAREHOUSE_PICKUP', loadingType: 'PALLET', vehicleType: 'TRUCK', vehicleSize: '15托',
     driverName: '尾程验收司机', driverPhone: '19900000000', vehiclePlate: `UAT-${marker.slice(-8)}`,
     appointmentAccount: 'SELF', remark: marker, fees: [{ feeType: 'DELIVERY_FEE', feeName: '派送费',
       direction: 'RECEIVABLE', currency: 'CNY', amount: 10, remark: marker }],