diff --git a/src/components/kingdee-invoice-pool-dialog/main.vue b/src/components/kingdee-invoice-pool-dialog/main.vue
index ddcbf39..c8cb9a9 100644
--- a/src/components/kingdee-invoice-pool-dialog/main.vue
+++ b/src/components/kingdee-invoice-pool-dialog/main.vue
@@ -193,6 +193,7 @@
 </template>
 
 <script>
+import request from '@/axios';
 import { getList as getCustomerList } from '@/api/vehicle/customer-archive';
 import {
   downloadKingdeeInvoiceFile,
@@ -326,7 +327,8 @@ export default {
       this.query = this.emptyQuery();
       this.handleQuery();
     },
-    // 客商名称远程搜索：含 18 位社会信用代码特征（数字+大写字母）时按裸税号直查，否则搜客商档案带出税号
+    // 客商名称远程搜索：含 18 位社会信用代码特征（数字+大写字母）时按裸税号直查；
+    // 否则搜客商档案，取客商发票信息（blade_customer_invoice_info）的抬头/税号作选项——票池税号是开票税号，非统一信用代码
     async searchCustomers(keyword, side) {
       const text = String(keyword || '').trim();
       if (!text) return;
@@ -337,9 +339,23 @@ export default {
       this.customerLoading[side] = true;
       try {
         const data = this.unwrap(await getCustomerList(1, 20, { fullName: text }));
-        this.customerOptions[side] = (data.records || [])
-          .filter(item => item.unifiedCreditCode)
-          .map(item => ({ label: `${item.fullName}（${item.unifiedCreditCode}）`, value: item.unifiedCreditCode }));
+        const customers = (data.records || []).filter(item => item.id);
+        if (!customers.length) {
+          this.customerOptions[side] = [];
+          return;
+        }
+        // 列表接口不带发票信息，逐户取 detail（detail 组装 invoices，每户一张发票信息）
+        const options = await Promise.all(
+          customers.map(async customer => {
+            const detail = this.unwrap(await request({ url: '/blade-transport/customer-archive/detail', method: 'get', params: { id: customer.id } }));
+            return (detail?.invoices || [])
+              .filter(invoice => invoice.taxNo)
+              .map(invoice => ({ label: `${invoice.invoiceTitle || customer.fullName}（${invoice.taxNo}）`, value: invoice.taxNo }));
+          })
+        );
+        this.customerOptions[side] = options.flat().filter(
+          (option, index, list) => list.findIndex(item => item.value === option.value) === index
+        );
       } finally {
         this.customerLoading[side] = false;
       }