diff --git a/sql/oracle/oracle_ry_cloud.sql b/sql/oracle/oracle_ry_cloud.sql
index 71cb81d5..4afa99aa 100644
--- a/sql/oracle/oracle_ry_cloud.sql
+++ b/sql/oracle/oracle_ry_cloud.sql
@@ -14,7 +14,7 @@ create table sys_social
     email              varchar2(255)     default '',
     avatar             varchar2(500)     default '',
     access_token       varchar2(255)     not null,
-    expire_in          number(100)       default null,
+    expire_in          number(20)        default null,
     refresh_token      varchar2(255)     default null,
     access_code        varchar2(255)     default null,
     union_id           varchar2(255)     default null,