diff --git a/collector/init.sql b/collector/init.sql
index 7897949..ca96ba2 100644
--- a/collector/init.sql
+++ b/collector/init.sql
@@ -156,4 +156,7 @@ CREATE TABLE `server_ping_time` (
   `server_id` int,
   `time` bigint(20)
 );
-ALTER TABLE `server_ping_time` ADD FOREIGN KEY (`server_id`) REFERENCES `server` (`id`);
\ No newline at end of file
+ALTER TABLE `server_ping_time` ADD FOREIGN KEY (`server_id`) REFERENCES `server` (`id`);
+
+-- change done to fix some lag on select queries
+ALTER TABLE `monitor_log` ADD INDEX(`server_id`, `log_type`);
\ No newline at end of file