diff --git a/README.md b/README.md
index 71d5ea1..df32e93 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,9 @@
 
  - Rquire Omega (to check mod only) 
 
- - Requie mysql database (to store status for graph)
+ - Requie mysql database (to store status for graph) 
+    check **statserver_json.sh** file and put in crontab like this
+   ` */5 * * * *       /bin/bash /your/path/statserver_json.sh &>/dev/null`
 
  - You need to set your `ip` , `port` , `query` and `omega server port mod` in `config.php`