<p class="shortdesc">为了更好的保障用户密码的安全，您可以对密码复杂度策略及密码有效期策略进行设置。</p> <section class="section context" id="Set_policy__context_rh1_5mn_zkb"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <div class="p"> <div class="note important note_important"><span class="note__title">重要：</span> 只有主账号才能设置密码策略。</div> </div> </section> <section id="Set_policy__steps_xfb_llm_zkb"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="Set_policy__steps_xfb_llm_zkb"><li class="li step stepexpand"> <span class="ph cmd">使用主账号登录<a class="xref" href="/console/home/dashboard" target="_blank">控制台</a>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击页面右上角的用户名后方的下拉菜单，选择<span class="ph uicontrol">账号信息</span>，进入<span class="ph uicontrol">账号中心</span>。</span> <div class="itemgroup info"><img class="image" id="Set_policy__d7e41" src="https://pcp-portal-sca.obs-cn-shenzhen.pinganyun.com/pcp-portal-sca/20210605104038-1fde00d990b2.png"></div> </li><li class="li step stepexpand"> <span class="ph cmd">在左侧导航栏中，单击<span class="ph menucascade"><span class="ph uicontrol">安全设置</span><abbr> > </abbr><span class="ph uicontrol">密码策略</span></span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">您可以在当前页面完成如下设置。</span> <div class="itemgroup info"> <img class="image" id="Set_policy__image_hj4_dnn_zkb" src="https://pcp-portal-sca.obs-cn-shenzhen.pinganyun.com/pcp-portal-sca/20210605104038-136cec609e5e.png" width="800"> <table class="table frame-all" id="Set_policy__table_zgl_hnn_zkb"><caption></caption><colgroup><col style="width:24.330900243309006%"><col style="width:31.630170316301708%"><col style="width:44.0389294403893%"></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="Set_policy__table_zgl_hnn_zkb__entry__1" colspan="2">配置项</th> <th class="entry" id="Set_policy__table_zgl_hnn_zkb__entry__2">说明</th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__1 " rowspan="3"> <p class="p"><span class="ph uicontrol">密码复杂度策略</span></p> </td> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__1 "> <p class="p"><span class="ph uicontrol">密码长度</span></p> </td> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__2 "> <p class="p">密码至少包含字母,数字,特殊字符[+-._?^%$#()!~]中的三种，取值范围是8~50。</p> </td> </tr> <tr class="row"> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__1 "> <p class="p"><span class="ph uicontrol">连续字符限制</span></p> </td> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__2 "> <p class="p">设置最大连续出现相同字符的次数限制，取值范围是2~50。</p> </td> </tr> <tr class="row"> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__1 "> <p class="p"><span class="ph uicontrol">限制使用旧密码</span></p> </td> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__2 "> <p class="p">不允许新密码与最近历史密码相同的次数。取值范围是1~5。</p> </td> </tr> <tr class="row"> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__1 "> <p class="p"><span class="ph uicontrol">密码有效期</span></p> </td> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__1 "> <p class="p"><span class="ph uicontrol">有效期限制</span></p> </td> <td class="entry" headers="Set_policy__table_zgl_hnn_zkb__entry__2 "> <p class="p">密码有效时间，单位是天，取值范围是15~90。</p> </td> </tr> </tbody></table> </div> </li><li class="li step stepexpand"> <span class="ph cmd">完成后，单击<span class="ph uicontrol">应用</span>。</span> </li></ol></section>