to remove the menu from index page in yii 2.0

Hello,

 Iam using yii 2.0. and i have finished some modules.i kept module names as menu in every page by typing code in views/site/main.php.I want menu names in all pages except in the index page of the yii 2.0.i want to remove the menu from index page of yii 2.0. reply please.