diff --git a/sql/shop/dev/202506014_ddl.sql b/sql/shop/dev/202506014_ddl.sql
new file mode 100644
index 00000000..45d13dfb
--- /dev/null
+++ b/sql/shop/dev/202506014_ddl.sql
@@ -0,0 +1,2 @@
+alter table shop_product_base add column `is_special` varchar(2) NOT NULL DEFAULT '0' COMMENT '是否特价商品,0否，1是';
+alter table shop_product_base add index `is_special` (`is_special`) USING BTREE;
\ No newline at end of file