diff --git a/database/migrations/2024_08_02_175020_create_business_after_sale_orders.php b/database/migrations/2024_08_02_175020_create_business_after_sale_orders.php
index 425f570..27951db 100644
--- a/database/migrations/2024_08_02_175020_create_business_after_sale_orders.php
+++ b/database/migrations/2024_08_02_175020_create_business_after_sale_orders.php
@@ -15,8 +15,8 @@ class CreateBusinessAfterSaleOrders extends Migration
     {
         Schema::create('business_after_sale_orders', function (Blueprint $table) {
             $table->bigIncrements('id');
-            $table->string('after_sales_biz_sn',150)->comment('售后单编号');
-            $table->string('order_sn',150)->comment('父单编号');
+            $table->string('after_sales_biz_sn',100)->comment('售后单编号');
+            $table->string('order_sn',100)->comment('父单编号');
             $table->integer('shop_id')->comment('门店id');
             $table->integer('after_sales_status')->default(0)->comment('售后单状态 
             0-未发起售后 1-退款中 2-退款成功 3-待处理 4-拒绝退款 6-待(顾客)退货 7-待(团长)确认退货 8-(顾客)撤销 9-(系统)关闭');