c产品栏目下的子栏目明明是产品分类一 二 三

为何出来的结果是品牌介绍

{category module=share id=2 return=c1}
<div class="yunu-section bg1">
  <div class="container">
    <div class="yunu-section-title wow fadeInDowns animated"> <i class="img-center"><img src="{THEME_PATH}box/pc/images/pz_tit.png" alt=""></i> 品质 · <strong>好货</strong>
      <p>质量保障<span>/</span>大量现货<span>/</span>支持定制</p>
    </div>
    <ul class="s3 clearfix wow fadeInDowns animated">
         {category module=share pid=$c1.id  return=c2 }
        <li>
            <h3>{$c2.name}</h3>
            <span></span>
        </li>
       {/category}
    </ul>
    <ul class="s4 clearfix">
       {module module=product catid=$c1.id num=6  }
      <li> 
        <a href="{$t.url}"  title="{$t.title}">
            <div class="img-center">
                <img src="{dr_get_file($t.thumb)}" onerror="javascript:this.src='/static/assets/images/nopic.gif';" alt="{$t.title}">
            </div>
            <div class="text">
                <h4>{$t.title}</h4>
                <p>{dr_strcut($t['description'], 50, '...')}</p>
            </div>
            </a> 
        </li>
        {/module}
    </ul>
  </div>
</div>
{/category}