diff --git a/webapp/bootstrap/config_loader.php b/webapp/bootstrap/config_loader.php
index 54a7556c..df46e91c 100644
--- a/webapp/bootstrap/config_loader.php
+++ b/webapp/bootstrap/config_loader.php
@@ -49,8 +49,7 @@ function getMarketMysqlConfig($hash_value)
         die('hash_value < 0 ' . $hash_value);
     }
     global $g_conf_market_mysql_cluster;
-    $idx = $hash_value % count($g_conf_market_mysql_cluster);
-    return $g_conf_market_mysql_cluster[$idx];
+    return $g_conf_market_mysql_cluster;
 }
 
 function getRedisConfig($hash_value)