diff --git a/valet/engine/optimizer/db_connect/music_handler.py b/valet/engine/optimizer/db_connect/music_handler.py
index 42fca1c..a5370c7 100755
--- a/valet/engine/optimizer/db_connect/music_handler.py
+++ b/valet/engine/optimizer/db_connect/music_handler.py
@@ -38,10 +38,10 @@ class MusicHandler(object):
         self.config = _config
         self.logger = _logger
 
-        self.music = Music(hosts=self.config.db_hosts, replication_factor=self.config.replication_factor)
-        if self.config.db_hosts is not None and len(self.config.db_hosts) > 0:
-            for dbh in self.config.db_hosts:
-                self.logger.info("DB: music host = " + dbh)
+        self.music = Music(host=self.config.db_host, port=self.config.db_port,
+                           replication_factor=self.config.replication_factor)
+        if self.config.db_host is not None:
+            self.logger.info("DB: music host = " + self.config.db_host)
         if self.config.replication_factor is not None:
             self.logger.info("DB: music replication factor = " + str(self.config.replication_factor))
 
diff --git a/valet/engine/optimizer/ostro_server/configuration.py b/valet/engine/optimizer/ostro_server/configuration.py
index dc663f3..d76ca1f 100755
--- a/valet/engine/optimizer/ostro_server/configuration.py
+++ b/valet/engine/optimizer/ostro_server/configuration.py
@@ -52,7 +52,8 @@ class Config(object):
         self.db_app_table = None
         self.db_uuid_table = None
         self.replication_factor = 3
-        self.db_hosts = []
+        self.db_host = 'localhost'
+        self.db_port = 8080
 
         self.ip = None
 
@@ -202,6 +203,8 @@ class Config(object):
 
         self.db_host = CONF.music.host
 
+        self.db_port = CONF.music.port
+
         self.ip = CONF.engine.ip
 
         self.num_of_region_chars = CONF.engine.num_of_region_chars