How to refresh captcha image in contact page

I want my contact page to refresh the captcha image everytime it load(or refresh).I have read and,I don’t find my luck please someone help me.Thx

nakarin captcha image does reload by default every time you refresh your page

Sorry my bad cause I have set testlimit=0,yii is a great framework.cheers.

glad you like the framework you so right yii is great


thx alirz23 :)