<p class="shortdesc">您可以添加文件系统的标签来进行统一标记分类，便于识别及筛选。</p> <section class="section context" id="separatedp__context_xy5_xbz_3mb"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">每个标签都由一个键值对<code class="ph codeph">Key:Value</code>组成。键值长度及字符限制：最长 45 个字符，支持中文, 英文字母, 数字, @ 和 _, - 。</p> </section> <section id="separatedp__steps_e5x_lkk_3mb"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="separatedp__steps_e5x_lkk_3mb"><li class="li step stepexpand"> <span class="ph cmd"> 登录<a class="xref" href="/console/CloudNAS" target="_blank">云文件存储CloudNAS控制台</a>。 </span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">CloudNAS卷列表</span>页面，找到目标文件系统，单击文件系统名称或<span class="ph uicontrol">操作</span>列中的<span class="ph uicontrol">编辑标签</span>。</span> <div class="itemgroup info"> <img class="image" id="separatedp__image_wxk_hyj_x5b" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20222209140647-10b0f1c19499.png" width="750"> </div> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">编辑标签</span>页面，输入键值对，单击<span class="ph uicontrol">添加</span></span> <div class="itemgroup info"> <img class="image" id="separatedp__image_sqy_kyj_x5b" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20222209140647-1b3805489b00.png" width="500"> </div> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">确认</span>。</span> </li></ol></section> <section class="section result" id="separatedp__result_hvn_lcz_3mb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p">添加完成后，您可以在<span class="ph uicontrol">卷详情</span>页面的<span class="ph uicontrol">标签</span>栏，查看到已关联的标签。</p> <img class="image" id="separatedp__image_gtn_tyj_x5b" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20222209140647-1e47a2349ead.png" width="500"> </section>