diff --git a/database/frienddb.sql b/database/frienddb.sql
index 920014e2..6de653c4 100644
--- a/database/frienddb.sql
+++ b/database/frienddb.sql
@@ -217,6 +217,7 @@ CREATE TABLE `t_recent_battle` (
   `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 `last_battle_time` (`last_battle_time`),
   KEY `account_id1_account_id2` (`account_id1`, `account_id2`)
 ) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 /*!40101 SET character_set_client = @saved_cs_client */;
diff --git a/server/imserver/cache/cachemgr.go b/server/imserver/cache/cachemgr.go
index 13e3e218..b16d3113 100644
--- a/server/imserver/cache/cachemgr.go
+++ b/server/imserver/cache/cachemgr.go
@@ -186,7 +186,7 @@ func (this *cacheMgr) AsyncRecommendList(recommendType int32, accountId string,
 	excludeHums[accountId] = 1
 	outHums := make(map[string]int32)
 	if recommendType == constant.RECOMMEND_TYPE_BATTLE {
-		GetPlayerMgr().GetRecommendPlayers(excludeHums, outHums, 3)
+		GetPlayerMgr().GetRecommendPlayers(excludeHums, outHums, 5)
 	} else if recommendType == constant.RECOMMEND_TYPE_RECENT_GAME {
 		f5.GetJsStyleDb().PageQuery(
 			constant.FRIEND_DB,