diff --git a/1733991271_group_message_config_add_msg_time.up.sql b/1733991271_group_message_config_add_msg_time.up.sql
new file mode 100644
index 0000000..41166a9
--- /dev/null
+++ b/1733991271_group_message_config_add_msg_time.up.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `ufutx_group_message_configs` 
+ADD COLUMN `msg_time` varchar(15) default NULL comment "最后已读时间" after `group_id`,
+DROP `last_msg_id`
\ No newline at end of file