文章页想要实现本栏目下的相关文章调用和相关产品的调用，根据本文的关键词实现调用，调用出来一直是错误的

<p>相关产品</p>
      <span><img src="/static/picture/x-img.png" /></span>
      <div class="line"></div>
    </div>
    <div class="xhcp-view" style="height: 237px;"> <a class="swiper-button-prev xarrow-left" href="#"><i class="glyphicon glyphicon-menu-left"></i></a> <a class="swiper-button-next xarrow-right" href="#"><i class="glyphicon glyphicon-menu-right"></i></a>
      <div class="swiper-container">
        <div class="swiper-wrapper"> 
{module module=image num=10 }

<div class="swiper-slide"> <a href="{$t.url}" title="{$t.title}"> <img src="{dr_thumb($t.thumb, 200, 200)}" alt="{$t.title}"  >
  <h3>{$t.title}</h3>
  </a> </div>
{/module}      
    
        
         </div>
        <div id="xpagination" class="pagination"></div>
      </div>
    </div>
    <div class="title clearfix">
      <p>相关文章</p>
      <div class="zxdtnrk"> {related module=MOD_DIR catid=$catid order=rand num=10 tag=$tag}   
        <li><a href="{$t.url}"  title="{$t.title}">{$t.title}</a><span>{dr_date($t._updatetime, 'Y-m-d')}</span></li>
       {/related}   </div>
    </div>
  </div>