No content locker category, so I publish here

I install the content locker, everything os working (like and share ) except the content is alaways visible
It's just not hidden

here is my code in the article
I want to hide an image , it's always showing

Thanks


<h2>{sociallockerid=555}</h2>
<h2><img src="images/catpark.png" alt="" />.</h2>
<h2>{/sociallocker}</h2>