diff --git a/src/migration/1708424171885-update_table_pos_add_isSpecial.ts b/src/migration/1708424171885-update_table_pos_add_isSpecial.ts
new file mode 100644
index 0000000..d625483
--- /dev/null
+++ b/src/migration/1708424171885-update_table_pos_add_isSpecial.ts
@@ -0,0 +1,14 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class UpdateTablePosAddIsSpecial1708424171885 implements MigrationInterface {
+    name = 'UpdateTablePosAddIsSpecial1708424171885'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`salarys\` ADD \`isSpecial\` tinyint NOT NULL COMMENT 'ฉ' DEFAULT 0`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE \`salarys\` DROP COLUMN \`isSpecial\``);
+    }
+
+}