diff --git a/sql/gamedb.sql b/sql/gamedb.sql
index 09c9479..ba1c997 100644
--- a/sql/gamedb.sql
+++ b/sql/gamedb.sql
@@ -41,12 +41,26 @@ CREATE TABLE `user` (
   `accountid` varchar(60) DEFAULT '' COMMENT '账号id(channel + "_" + gameid + "_" + openid)',
   `user_name` varchar(50) DEFAULT '' COMMENT '用户名字',
   `avatar_url` varchar(256) NOT NULL DEFAULT '' COMMENT '用户头像',
+  PRIMARY KEY (`idx`),
+  UNIQUE KEY `accountid` (`accountid`)
+) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+
+--
+-- Table structure for table `skin`
+--
+
+DROP TABLE IF EXISTS `skin`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `skin` (
+  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `accountid` varchar(60) DEFAULT '' COMMENT '账号id(channel + "_" + gameid + "_" + openid)',
   `skin_id` int(11) NOT NULL COMMENT '皮肤id',
   `skin_status` int(11) NOT NULL COMMENT '皮肤状态',
   `frgment_num` int(11) NOT NULL COMMENT '碎片数量',
   `active_time` varchar(50) NOT NULL DEFAULT '有效时间',
-  PRIMARY KEY (`idx`)
-  UNIQUE KEY `accountid` (`accountid`),
+  PRIMARY KEY (`idx`),
+  KEY `accountid` (`accountid`)
 ) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 
 /*!40101 SET character_set_client = @saved_cs_client */;
diff --git a/webapp/bootstrap/config_loader.php b/webapp/bootstrap/config_loader.php
index e85f138..dde2fb6 100644
--- a/webapp/bootstrap/config_loader.php
+++ b/webapp/bootstrap/config_loader.php
@@ -3,6 +3,7 @@
 $g_conf_mysql_cluster = require('../config/game2001api.mysql.cluster.php');
 $g_conf_redis_cluster = require('../config/game2001api.redis.cluster.php');
 
+
 function checkMysqlConfig()
 {
     $instance_id = 1;
@@ -30,6 +31,7 @@ function checkRedisConfig()
     }
 }
 
+
 function getMysqlConfig($hash_value)
 {
     if ($hash_value < 0) {
@@ -50,5 +52,14 @@ function getRedisConfig($hash_value)
     return $g_conf_redis_cluster[$idx];
 }
 
+function getSkinConfig($g_conf_skin_cluster ,$hash_value)
+{
+    if ($hash_value < 0) {
+        die('hash_value < 0 ' . $hash_value);
+    }
+    $idx = $hash_value % count($g_conf_skin_cluster);
+    return $g_conf_skin_cluster[$idx];
+}
+
 checkMysqlConfig();
 checkRedisConfig();