diff --git a/src/migration/1720165194013-update_field.ts b/src/migration/1720165194013-update_field.ts
new file mode 100644
index 0000000..aa53008
--- /dev/null
+++ b/src/migration/1720165194013-update_field.ts
@@ -0,0 +1,16 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class UpdateField1720165194013 implements MigrationInterface {
+    name = 'UpdateField1720165194013'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`portfolio\` DROP COLUMN \`detail\``);
+        await queryRunner.query(`ALTER TABLE \`portfolio\` ADD \`detail\` longtext NULL COMMENT 'รายละเอียดเอกสาร/ผลงาน'`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`portfolio\` DROP COLUMN \`detail\``);
+        await queryRunner.query(`ALTER TABLE \`portfolio\` ADD \`detail\` varchar(255) NULL COMMENT 'รายละเอียดเอกสาร/ผลงาน'`);
+    }
+
+}