diff --git a/server/imserver/playermgr.cc b/server/imserver/playermgr.cc
index 05f3b92..f776964 100644
--- a/server/imserver/playermgr.cc
+++ b/server/imserver/playermgr.cc
@@ -3,6 +3,7 @@
 #include "playermgr.h"
 #include "player.h"
 #include "cs_proto.pb.h"
+#include "dbengine.h"
 
 #include "framework/cpp/utils.h"
 
@@ -34,6 +35,10 @@ void PlayerMgr::_SS_IM_SendChatMsg(f8::MsgHdr& hdr, const ss::SS_IM_SendChatMsg&
 
 void PlayerMgr::_CMLogin(f8::MsgHdr& hdr, const cs::CMLogin& msg)
 {
+    Player* hum = GetPlayerByAccountId(msg.account_id());
+    if (hum) {
+        return;
+    }
 
 }
 
diff --git a/sql/relationdb_n.sql b/sql/relationdb_n.sql
index 583d5f1..abd7171 100644
--- a/sql/relationdb_n.sql
+++ b/sql/relationdb_n.sql
@@ -30,6 +30,108 @@ CREATE TABLE `version` (
 ) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
+-- Table structure for table `user`
+--
+
+DROP TABLE IF EXISTS `user`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `user` (
+  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `account_id` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'account_id',
+  `nickname` tinyblob COMMENT 'nickname',
+  `avatar_url` varchar(256) CHARACTER SET utf8 NOT NULL DEFAULT '' COMMENT '',
+  `sex` int(11) NOT NULL DEFAULT '0' COMMENT 'sex',
+  `group_id` bigint NOT NULL COMMENT 'group_id',
+  `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
+  `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
+  `registertime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
+  PRIMARY KEY (`idx`),
+  UNIQUE KEY `account_id` (`account_id`),
+  KEY `nickname` (`nickname`),
+) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+/*!40101 SET character_set_client = @saved_cs_client */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+-- Table structure for table `group_info`
+--
+
+DROP TABLE IF EXISTS `group_info`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `group_info` (
+  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `group_id` bigint NOT NULL COMMENT 'group_id',
+  `owner_id` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'account_id',
+  `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`),
+  UNIQUE KEY `group_id` (`group_id`),
+  KEY `owner_id` (`owner_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+/*!40101 SET character_set_client = @saved_cs_client */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+-- Table structure for table `group_member`
+--
+
+DROP TABLE IF EXISTS `group_member`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `group_member` (
+  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `group_id` bigint NOT NULL COMMENT 'group_id',
+  `member_id` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'member_id',
+  `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 `group_id` (`group_id`),
+  KEY `member_id` (`member_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+/*!40101 SET character_set_client = @saved_cs_client */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+-- Table structure for table `friend_relationship`
+--
+
+DROP TABLE IF EXISTS `friend_relationship`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `friend_relationship` (
+  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `first` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'first',
+  `second` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'second',
+  `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
+  PRIMARY KEY (`idx`),
+  UNIQUE KEY `first_second` (`first`, `second`)
+) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+/*!40101 SET character_set_client = @saved_cs_client */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+-- Table structure for table `friend_apply`
+--
+
+DROP TABLE IF EXISTS `friend_apply`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `friend_apply` (
+  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `applyid` bigint NOT NULL COMMENT 'applyid',
+  `target_id` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'target',
+  `sender_id` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT 'sender',
+  `sender_nickname` tinyblob COMMENT 'nickname',
+  `sender_avatar_url` varchar(256) CHARACTER SET utf8 NOT NULL DEFAULT '' COMMENT '',
+  `sender_sex` int(11) NOT NULL DEFAULT '0' COMMENT 'sex',
+  `sender_group_id` bigint NOT NULL COMMENT 'group_id',
+  `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
+  PRIMARY KEY (`idx`),
+  UNIQUE KEY `applyid` (`applyid`),
+  KEY `target_id` (`target_id`),
+  KEY `target_sender` (`target_id`, `sender_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+/*!40101 SET character_set_client = @saved_cs_client */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
 /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
 /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
 /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;