diff --git a/renren-admin/src/main/resources/db/V5.5__update_user.sql b/renren-admin/src/main/resources/db/V5.5__update_user.sql
new file mode 100644
index 00000000..6b05b679
--- /dev/null
+++ b/renren-admin/src/main/resources/db/V5.5__update_user.sql
@@ -0,0 +1 @@
+alter table sys_user add column yw_mobile  varchar(100);