diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index 8811e299..04bd19b0 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -2051,12 +2051,14 @@ DROP TABLE IF EXISTS `t_circuit_battle`;
 CREATE TABLE `t_circuit_battle` (
   `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `account_id` varchar(60) NOT NULL DEFAULT '' COMMENT '账号id(channel + "_" + gameid + "_" + openid)',
+  `is_android` int(11) NOT NULL DEFAULT '0' COMMENT 'is android',
   `season` int(11) NOT NULL DEFAULT '0' COMMENT '赛季',
   `cumulative_score`  int(11) NOT NULL DEFAULT '0' COMMENT '积分',
   `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
   `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
   PRIMARY KEY (`idx`),
-  KEY `idx_account_season` (`account_id`, `season`)
+  KEY `idx_account_season` (`account_id`, `season`),
+  KEY `idx_is_android` (`is_android`)
 ) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
@@ -2071,13 +2073,15 @@ DROP TABLE IF EXISTS `t_circuit_battle_phase`;
 CREATE TABLE `t_circuit_battle_phase` (
   `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
   `account_id` varchar(60) NOT NULL DEFAULT '' COMMENT '账号id(channel + "_" + gameid + "_" + openid)',
+  `is_android` int(11) NOT NULL DEFAULT '0' COMMENT 'is android',
   `season` int(11) NOT NULL DEFAULT '0' COMMENT '赛季',
   `phase` int(11) NOT NULL DEFAULT '0' COMMENT '阶段',
   `cumulative_score`  int(11) NOT NULL DEFAULT '0' COMMENT '积分',
   `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
   `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
   PRIMARY KEY (`idx`),
-  KEY `idx_account_season_phase` (`account_id`, `season`, `phase`)
+  KEY `idx_account_season_phase` (`account_id`, `season`, `phase`),
+  KEY `idx_is_android` (`is_android`)
 ) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
diff --git a/webapp/services/CircuitRankingService.php b/webapp/services/CircuitRankingService.php
index 28ae1ff9..244d026e 100644
--- a/webapp/services/CircuitRankingService.php
+++ b/webapp/services/CircuitRankingService.php
@@ -12,6 +12,7 @@ class CircuitRankingService extends BaseService {
         if (count($rows) < 100) {
             return;
         }
+
     }
 
     public static function fillRanking($currentCircuitMeta)