diff --git a/sql/paydb_migrate_190826.sql b/sql/paydb_migrate_190826.sql
new file mode 100644
index 0000000..f291ef4
--- /dev/null
+++ b/sql/paydb_migrate_190826.sql
@@ -0,0 +1,5 @@
+begin;
+
+alter table orderinfo  add `sp_amount` double NOT NULL COMMENT 'sp_amount';
+
+commit;