diff --git a/app/tools/metrics_master.py b/app/tools/metrics_master.py
index b046763f..6b0351b6 100644
--- a/app/tools/metrics_master.py
+++ b/app/tools/metrics_master.py
@@ -20,7 +20,7 @@ class GracefulKiller:
 
 def main():
 	sql.delete_mentrics()
-	servers = sql.select_servers_metrics()
+	servers = sql.select_servers_metrics_for_master()
 	started_workers = get_worker()
 	servers_list = []
 	
diff --git a/app/tools/metrics_worker.py b/app/tools/metrics_worker.py
index 585bf236..d0257291 100644
--- a/app/tools/metrics_worker.py
+++ b/app/tools/metrics_worker.py
@@ -43,7 +43,7 @@ def main(serv, port):
 			
 		sql.insert_mentrics(serv, metrics[0], metrics[1], metrics[2], metrics[3])
 	
-		time.sleep(30)	
+		time.sleep(10)	
 				
 		if killer.kill_now:
 			break