<p class="shortdesc">HASH一致性策略分为两种：基于IP地址的哈希一致性策略 、基于HTTP头header key的哈希一致性策略。</p> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step stepexpand"> <span class="ph cmd"><span class="ph" id="hash__d21e23">登录应用管理与运维平台。</span></span> </li><li class="li step stepexpand"> <span class="ph cmd">在左侧导航栏中，选择<span class="ph menucascade"><span class="ph uicontrol">服务治理</span><abbr> > </abbr><span class="ph uicontrol">服务治理策略</span></span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="ph uicontrol">服务列表</span>区域，选中目标服务。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="ph uicontrol">治理策略</span>区域，选择<span class="keyword wintitle">版本路由</span>页签。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击区域右上方<span class="ph uicontrol">新增策略</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在弹出的<span class="keyword wintitle">新增版本路由策略</span>页面，选择策略类型为<span class="ph uicontrol">hash一致性策略</span>，选择hash类型：基于IP地址或基于headerKey，基于header key要填写key的名称，并填写说明。</span> <div class="itemgroup info"><img class="image" id="hash__image_c1p_snf_dsb" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20220910180811-1cd6f5da9963.png"></div> </li><li class="li step stepexpand"> <span class="ph cmd">完成后，单击<span class="ph uicontrol">确定</span>并返回<span class="ph uicontrol">版本路由</span>列表。</span> </li><li class="li step stepexpand"> <span class="ph cmd">选中新增的hash一致性策略，单击<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">编辑</span>。</span> </li></ol></section>