diff --git a/apiapp.go b/apiapp.go
index 8307489..ecf61ef 100644
--- a/apiapp.go
+++ b/apiapp.go
@@ -30,7 +30,7 @@ create an api application base on beego framework
 
 bee api [appname] [-tables=""] [-driver=mysql] [-conn=root:@tcp(127.0.0.1:3306)/test]
     -tables: a list of table names separated by ',', default is empty, indicating all tables
-    -driver: [mysql | postgresql | sqlite], the default is mysql
+    -driver: [mysql | postgres | sqlite], the default is mysql
     -conn:   the connection string used by the driver, the default is ''
 	
 if conn is empty will create a example api application. otherwise generate api application based on an existing database.
diff --git a/g.go b/g.go
index 13e4a9c..2d7e80e 100644
--- a/g.go
+++ b/g.go
@@ -50,7 +50,7 @@ bee generate test [routerfile]
 bee generate appcode [-tables=""] [-driver=mysql] [-conn="root:@tcp(127.0.0.1:3306)/test"] [-level=3]
     generate appcode based on an existing database
     -tables: a list of table names separated by ',', default is empty, indicating all tables
-    -driver: [mysql | postgresql | sqlite], the default is mysql
+    -driver: [mysql | postgres | sqlite], the default is mysql
     -conn:   the connection string used by the driver.
              default for mysql:    root:@tcp(127.0.0.1:3306)/test
              default for postgres: postgres://postgres:postgres@127.0.0.1:5432/postgres