diff --git a/README.md b/README.md
index 05a84d5..d154a3c 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,10 @@ Flags:
 
   --auth.db="./easyrsa/pki/users.db"
   (or OVPN_AUTH_DB_PATH)      database path for password authorization
-  
+
+  --auth.db-init
+  (or OVPN_AUTH_DB_INIT)      enable database init if user db not exists or size is 0
+   
   --log.level                  set log level: trace, debug, info, warn, error (default info)
   (or LOG_LEVEL)