diff --git a/database/migrations/2022_08_05_093629_create_business_orders_table.php b/database/migrations/2022_08_05_093629_create_business_orders_table.php
index b5b0311..7561823 100644
--- a/database/migrations/2022_08_05_093629_create_business_orders_table.php
+++ b/database/migrations/2022_08_05_093629_create_business_orders_table.php
@@ -53,7 +53,6 @@ class CreateBusinessOrdersTable extends Migration
             $table->integer('supply_participate_no')->nullable();
             $table->mediumInteger('theoretical_refund_amount')->nullable();
             $table->string('transaction_id')->nullable();
-            $table->mediumInteger('updated_at')->nullable();
             $table->integer('verification_status')->nullable();
             $table->timestamps();
         });