diff --git a/1733972967_table_group_add_last_msg_id.up.sql b/1733972967_table_group_add_last_msg_id.up.sql
new file mode 100644
index 0000000..15ed2c1
--- /dev/null
+++ b/1733972967_table_group_add_last_msg_id.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `ufutx_groups` 
+ADD COLUMN `last_msg_id` bigint(20) UNSIGNED NOT NULL comment "最后消息id" after `owner_id`
\ No newline at end of file