diff --git a/app/Models/Order.php b/app/Models/Order.php
index 5dbc5a8d..d9beb049 100644
--- a/app/Models/Order.php
+++ b/app/Models/Order.php
@@ -53,6 +53,7 @@ class Order extends Model
         'pay_at' => 'datetime',
         'completed_at' => 'datetime',
         'status' => 'int',
+        'is_change' => 'bool',
     ];
 
     /**
@@ -80,6 +81,7 @@ class Order extends Model
         'shipping_state',
         'status',
         'completed_at',
+        'is_change',
     ];
 
     /**
diff --git a/app/Services/AfterSaleService.php b/app/Services/AfterSaleService.php
index 1d881d0b..db0c2682 100644
--- a/app/Services/AfterSaleService.php
+++ b/app/Services/AfterSaleService.php
@@ -355,6 +355,9 @@ class AfterSaleService
                 $changeOrder->consignee_telephone = $order->consignee_telephone;
                 $changeOrder->consignee_zone = $order->consignee_zone;
                 $changeOrder->consignee_address = $order->consignee_address;
+
+                //标记是换货单
+                $changeOrder->is_change = true;
                 $changeOrder->save();
 
                 OrderProduct::create([
diff --git a/database/migrations/2021_12_25_094822_add_is_change_to_orders_table.php b/database/migrations/2021_12_25_094822_add_is_change_to_orders_table.php
new file mode 100644
index 00000000..18c6e487
--- /dev/null
+++ b/database/migrations/2021_12_25_094822_add_is_change_to_orders_table.php
@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddIsChangeToOrdersTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('orders', function (Blueprint $table) {
+            //
+            $table->unsignedTinyInteger('is_change')->default(0)->comment('是否是换货后生成的新订单');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('orders', function (Blueprint $table) {
+            //
+            $table->dropColumn('is_change');
+        });
+    }
+}