diff --git a/.env.example b/.env.example
index 758deb8a35..c6f7c0477b 100644
--- a/.env.example
+++ b/.env.example
@@ -31,17 +31,20 @@ LOGGER_FORMAT=
 
 ################# DATABASE #################
 
-DB_DIALECT=sqlite
-DB_STORAGE=storage/db/nocobase.sqlite
+# postgres | msysql | mariadb | sqlite
+DB_DIALECT=postgres
 DB_TABLE_PREFIX=
-# DB_HOST=localhost
-# DB_PORT=5432
-# DB_DATABASE=postgres
-# DB_USER=nocobase
-# DB_PASSWORD=nocobase
+DB_HOST=localhost
+DB_PORT=5432
+DB_DATABASE=nocobase
+DB_USER=nocobase
+DB_PASSWORD=nocobase
 # DB_LOGGING=on
 # DB_UNDERSCORED=false
 
+# sqlite only
+# DB_STORAGE=storage/db/nocobase.sqlite
+
 #== SSL CONFIG ==#
 # DB_DIALECT_OPTIONS_SSL_CA=
 # DB_DIALECT_OPTIONS_SSL_KEY=