diff --git a/app/common/service/StockOrdersService.php b/app/common/service/StockOrdersService.php
index 46949f1..484176c 100644
--- a/app/common/service/StockOrdersService.php
+++ b/app/common/service/StockOrdersService.php
@@ -227,6 +227,11 @@ class StockOrdersService
             if (!$order->save()) {
                 flg('备货单【'.$order->order_no.'】创建终版成功，但更新原单失败');
             }
+
+            $orderFinal = StockOrders::where('object_id', $res->object_id)->where('is_final', 1)->where('approval_status', 3)->first();
+            if ($orderFinal) {
+                $orderFinal->delete();
+            }
         }
         // 启动审批
         if ($res->approval_status == 1) {