diff --git a/backend/migrations/2026_01_29_141057_add_created_date_to_order_items_table.php b/backend/migrations/2026_01_29_141057_add_created_date_to_order_items_table.php
index daac044..3e6ada8 100644
--- a/backend/migrations/2026_01_29_141057_add_created_date_to_order_items_table.php
+++ b/backend/migrations/2026_01_29_141057_add_created_date_to_order_items_table.php
@@ -28,10 +28,10 @@ return new class extends Migration
             WHERE order_items.order_id = orders.id
         ');
 
-        // 设置为非空
-        Schema::table('order_items', function (Blueprint $table) {
-            $table->timestampTz('created_date')->nullable(false)->change();
-        });
+        // 设置为非空（使用原生 SQL 避免 doctrine/dbal 依赖）
+        Schema::getConnection()->statement('
+            ALTER TABLE order_items ALTER COLUMN created_date SET NOT NULL
+        ');
 
         // 添加索引
         Schema::table('order_items', function (Blueprint $table) {