diff --git a/sql/game2006db_migrate_230815_02.sql b/sql/game2006db_migrate_230815_02.sql
index e4be85f2..c0af5e82 100644
--- a/sql/game2006db_migrate_230815_02.sql
+++ b/sql/game2006db_migrate_230815_02.sql
@@ -3,7 +3,7 @@ begin;
 alter table t_first_topup add column `account_id` varchar(60) NOT NULL DEFAULT '' COMMENT '账号id';
 alter table t_first_topup add column `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间';
 alter table t_first_topup drop index address;
-alter table t_first_topup add index UNIQUE KEY `account_id` (`account_id`);
+alter table t_first_topup add UNIQUE KEY `account_id` (`account_id`);
 
 insert into version (version) values(2023081502);