diff --git a/.env b/.env
index 7e18113..7452e7d 100644
--- a/.env
+++ b/.env
@@ -3,9 +3,10 @@ APP_NAME=erpnext
 DB_MARIA_PASSWORD=LFVKy9ra9Njy2E
 DB_MARIA_PORT=3306
 # ERPNext version <= v12 is mariadb, ERPNext version > v12 is db
-APP_DB_PARAM=db
+APP_DB_PARAM=mariadb
 # use Internet IP if no domain
 APP_URL=erpnext.example.com
 APP_USER=Administrator
 APP_PASSWORD=LFVKy9ra9Njy2E
-APP_VERSION=v14
+# Support ERPNext version: v11,v12,v13,v14
+APP_VERSION=v11