diff --git a/README.md b/README.md
index 37db684..7b6113e 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,13 @@ Rate on [share.zabbix.com](https://share.zabbix.com): https://share.zabbix.com/c
  * Add new media for Telegram in Zabbix web interface with these settings:
  
 <img src="https://i.imgur.com/Ytrbe4S.png" width="400px">
-
+ * If you use Zabbix 3.0, add following script parameters:
+```
+{ALERT.SENDTO}
+{ALERT.SUBJECT}
+{ALERT.MESSAGE}
+```
+<img src="http://i.imgur.com/pugmk6w.png" width="400px">
  * Add another one if you want to send messages to the group
  
 <img src="http://i.imgur.com/OTq4aQd.png" width="400px">
@@ -86,4 +92,11 @@ You can use markdown in your action: https://core.telegram.org/bots/api#using-ma
 If you see this error, it means that you rich the limit of caption with 200 symbols in it (Telegram API's limitaion).
 Such captions will be automatically cut to 200 symbols.
 
+#### Zabbix don't send messages
+If you successfully sent messages form console directly, you may need to check user rights to /tmp/zbxtg folder. User zabbix need to write access here:
+
+```chown -R zabbix:zabbix /tmp/zbxtg```
+
+Or just delete this folder, zabbix will create this folder with first alert.
+
 -