diff --git a/readme.md b/readme.md
index 6caf811a..c78dc0b3 100644
--- a/readme.md
+++ b/readme.md
@@ -24,6 +24,16 @@ Host sj
 创建用户: `gis`，密码: `gispassword`
 
 ```sql
+CREATE USER gis WITH
+	LOGIN
+	NOSUPERUSER
+	NOCREATEDB
+	NOCREATEROLE
+	INHERIT
+	NOREPLICATION
+	CONNECTION LIMIT -1
+	PASSWORD 'gispassword';
+	
 CREATE DATABASE geonetwork
     WITH 
     OWNER = gis