diff --git a/webapp/bootstrap/config_loader.php b/webapp/bootstrap/config_loader.php
index df46e91c..b3204f33 100644
--- a/webapp/bootstrap/config_loader.php
+++ b/webapp/bootstrap/config_loader.php
@@ -2,6 +2,7 @@
 
 $g_conf_market_mysql_cluster = require('../config/game2006market.mysql.cluster.php');
 $g_conf_mysql_cluster = require('../config/game2006api.mysql.cluster.php');
+$g_conf_relation_mysql_cluster = require('../config/game2006relation.mysql.cluster.php');
 $g_conf_redis_cluster = require('../config/game2006api.redis.cluster.php');
 $g_metatables = array();
 
@@ -52,6 +53,16 @@ function getMarketMysqlConfig($hash_value)
     return $g_conf_market_mysql_cluster;
 }
 
+function getRelationMysqlConfig($hash_value)
+{
+    if ($hash_value < 0) {
+        error_log('callstack:' . json_encode(debug_backtrace(), JSON_PRETTY_PRINT));
+        die('hash_value < 0 ' . $hash_value);
+    }
+    global $g_conf_relation_mysql_cluster;
+    return $g_conf_relation_mysql_cluster;
+}
+
 function getRedisConfig($hash_value)
 {
     if ($hash_value < 0) {
diff --git a/webapp/controller/BaseController.class.php b/webapp/controller/BaseController.class.php
index 61599f7f..316feccf 100644
--- a/webapp/controller/BaseController.class.php
+++ b/webapp/controller/BaseController.class.php
@@ -130,7 +130,7 @@ class BaseController {
         if ($this->relationDbConn) {
             return $this->relationDbConn;
         }
-        $mysql_conf = getMarketMysqlConfig(crc32(''));
+        $mysql_conf = getRelationMysqlConfig(crc32(''));
         $this->relationDbConn = new phpcommon\Mysql(array(
             'host' => $mysql_conf['host'],
             'port' => $mysql_conf['port'],