diff --git a/1785393080_table_users_add_xet_user_id.up.sql b/1785393080_table_users_add_xet_user_id.up.sql
new file mode 100644
index 0000000..69a664d
--- /dev/null
+++ b/1785393080_table_users_add_xet_user_id.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `users`
+ADD COLUMN `xet_user_id` VARCHAR(50) COMMENT "小鹅通用户id" after `teacher`
\ No newline at end of file