diff --git a/sql/gamedb2004_n_migrate_201111_01.sql b/sql/gamedb2004_n_migrate_201111_01.sql
new file mode 100644
index 0000000..a4588e5
--- /dev/null
+++ b/sql/gamedb2004_n_migrate_201111_01.sql
@@ -0,0 +1,8 @@
+start transaction;
+
+alter table `sign` add index accountid (`accountid`);
+alter table `quest` add index accountid (`accountid`);
+alter table `share_achievement` add index accountid (`accountid`);
+alter table `equip` add index accountid (`accountid`);
+
+commit;