diff --git a/src/modules/cross-border/components/BusinessOrdersView.vue b/src/modules/cross-border/components/BusinessOrdersView.vue
index e7e23ce..9bba647 100644
--- a/src/modules/cross-border/components/BusinessOrdersView.vue
+++ b/src/modules/cross-border/components/BusinessOrdersView.vue
@@ -13,6 +13,7 @@ import {
   type TransportDetail,
   type TransportSummary,
 } from '../api/businessOrders'
+import { CONTAINER_SPECIFICATIONS, DEFAULT_CONTAINER_TYPE } from '../containerSpecifications'
 
 const props = defineProps<{ kind: CrossBorderBusinessKind }>()
 const auth = useAuthStore()
@@ -155,7 +156,7 @@ function emptyForm(): BusinessForm {
   return {
     purchaseCategory: '', productName: '', productSpecification: '', productUrl: '', purchaseQuantity: 1,
     transportMode: 'SHARED_TRUCK', palletRequired: 'NO', transportType: 'PORT_PICKUP', origin: '', originAddress: '',
-    destination: '', destinationAddress: '', containerType: '', palletCount: 1, packageCount: 0,
+    destination: '', destinationAddress: '', containerType: DEFAULT_CONTAINER_TYPE, palletCount: 1, packageCount: 0,
     totalWeightKg: 0, totalVolumeCbm: 0, currency: 'USD', contactName: '', contactInfo: '', requestedDate: '',
     receivingAddress: '', remark: '',
   }
@@ -328,7 +329,7 @@ onMounted(() => void load())
           <el-form-item label="起运地址"><el-input v-model.trim="form.originAddress" maxlength="500" placeholder="请输入详细起运地址" /></el-form-item>
           <el-form-item label="目的地" prop="destination"><el-input v-model.trim="form.destination" maxlength="255" placeholder="请输入目的地" /></el-form-item>
           <el-form-item label="目的地址"><el-input v-model.trim="form.destinationAddress" maxlength="500" placeholder="请输入详细目的地址" /></el-form-item>
-          <el-form-item label="柜型"><el-input v-model.trim="form.containerType" maxlength="32" placeholder="请输入柜型" /></el-form-item>
+          <el-form-item label="柜型"><el-select v-model="form.containerType"><el-option v-for="item in CONTAINER_SPECIFICATIONS" :key="item.type" :label="item.type" :value="item.type" /></el-select></el-form-item>
           <el-form-item v-if="kind === 'trucking'" label="托盘数" prop="palletCount"><el-input-number v-model="form.palletCount" :min="1" placeholder="请输入托盘数" /></el-form-item>
           <el-form-item label="件数"><el-input-number v-model="form.packageCount" :min="0" placeholder="请输入件数" /></el-form-item>
           <el-form-item label="总重量(kg)"><el-input-number v-model="form.totalWeightKg" :min="0" :precision="2" placeholder="请输入总重量" /></el-form-item>
diff --git a/src/modules/cross-border/containerSpecifications.ts b/src/modules/cross-border/containerSpecifications.ts
new file mode 100644
index 0000000..d92fb62
--- /dev/null
+++ b/src/modules/cross-border/containerSpecifications.ts
@@ -0,0 +1,7 @@
+export const CONTAINER_SPECIFICATIONS = [
+  { type: '40GP', recommendedMinCbm: 56, capacityCbm: 58, maxWeightKg: 19500 },
+  { type: '40HQ', recommendedMinCbm: 65, capacityCbm: 68, maxWeightKg: 19500 },
+  { type: '45HQ', recommendedMinCbm: 82, capacityCbm: 86, maxWeightKg: 19500 },
+] as const
+
+export const DEFAULT_CONTAINER_TYPE = '40HQ' as const