diff --git a/app/common/service/InvItemService.php b/app/common/service/InvItemService.php
index eb49fb9..5a4b8f1 100644
--- a/app/common/service/InvItemService.php
+++ b/app/common/service/InvItemService.php
@@ -112,7 +112,7 @@ class InvItemService
         $data['spec_model'] = '';
         $data['unit'] = '件';
         $data['is_consumable'] = 0;
-        $data['stock_qty'] = 1;
+        $data['stock_qty'] = $data['stock_qty']??1;
         $data['location'] = '';
         return $data;
     }
diff --git a/app/common/service/InvRequisitionService.php b/app/common/service/InvRequisitionService.php
index 6c4e8e2..e7bf1a7 100644
--- a/app/common/service/InvRequisitionService.php
+++ b/app/common/service/InvRequisitionService.php
@@ -144,9 +144,9 @@ class InvRequisitionService
                 'requisition_id'        => $created->id,
                 'item_id'               => $item['item_id'],
                 'item_name_snap'        => $item['item_name_snap'],  // 修改：使用 snap 字段
-                'spec_model_snap'       => $item['spec_model_snap'], // 修改：使用 snap 字段
-                'unit_snap'             => $item['unit_snap'],       // 修改：使用 snap 字段
-                'is_consumable_snap'    => $item['is_consumable_snap'], // 修改：使用 snap 字段
+                'spec_model_snap'       => $item['spec_model_snap']??'', // 修改：使用 snap 字段
+                'unit_snap'             => $item['unit_snap']??'',       // 修改：使用 snap 字段
+                'is_consumable_snap'    => $item['is_consumable_snap']?? 0, // 修改：使用 snap 字段
                 'request_qty'           => (int) $item['request_qty'] ?? 1, // 动态获取数量，转为整型
                 'approved_qty'          => (int) $item['request_qty'] ?? 1, // 初始审批数量等于申请数量
                 'remark'                => $item['remark'] ?? ''