invoice default title

@@ -440,7 +440,7 @@ class IndexController extends WebAction
             $deliveryTimeId = $this->post('deliveryTimeId', 1); // 默认只工作日配送
             $deliveryWayId = $this->post('deliveryWayId', 1); // 默认普通快递
             $invoiceType = $this->post('invoiceType', null); // 发票类型:纸质 1 ，电子 2
-            $invoiceTitle = $this->post('invoiceTitle', null); // 发票抬头
+            $invoiceTitle = $this->post('invoiceTitle', '个人'); // 发票抬头
             $invoiceContent = $this->post('invoiceContent', null); // 发票内容
             $receiverMobile = $this->post('receiverMobile', null); // 接收人电话