diff --git a/dbstruct/vas.sql b/dbstruct/vas.sql
index 44b59b9d..cd3916d5 100644
--- a/dbstruct/vas.sql
+++ b/dbstruct/vas.sql
@@ -114,4 +114,4 @@ CREATE TABLE `vas_user_unlock`
     `order_id`   varchar(128) DEFAULT NULL COMMENT '订单id',
     PRIMARY KEY (`id`)
 );
-CREATE INDEX mid_uid_product_id ON vas_coin_order (mid, uid, product_id);
+CREATE INDEX mid_uid_product_id ON vas_user_unlock (mid, uid, product_id);