diff --git a/install_docker.sh b/install_docker.sh
index 7740bc3..9f64d41 100644
--- a/install_docker.sh
+++ b/install_docker.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
 curl -sSL https://get.docker.com/ | CHANNEL=stable sh
 
-sudo usermod -aG docker zabbix
\ No newline at end of file
+mkdir enc
+openssl rand -hex 32 >> enc/zabbix_agentd.psk
+chown 1997:1997 enc/zabbix_agentd.psk
\ No newline at end of file