diff --git a/frontend/src/views/Dashboard/Dashboard.vue b/frontend/src/views/Dashboard/Dashboard.vue
index ff7a018..bc339fe 100644
--- a/frontend/src/views/Dashboard/Dashboard.vue
+++ b/frontend/src/views/Dashboard/Dashboard.vue
@@ -6,7 +6,6 @@ import SettingsModal from "./SettingsModal.vue";
 import DomainModal from "./DomainModal.vue";
 import ServerModal from "./ServerModal.vue";
 import RuntimeOverview from "./RuntimeOverview.vue";
-import SSHKeyModal from "./SSHKeyModal.vue";
 import DashboardNavigation from "./DashboardNavigation.vue";
 import { useDashboardNavigation } from "./DashboardNavigation.js";
 import { useDashboard } from "./Dashboard.js";
@@ -18,7 +17,6 @@ const {
   currentUser,
   domains,
   servers,
-  sshKeys,
   certificates,
   tasks,
   auditLogs,
@@ -46,9 +44,6 @@ const {
   serverEditingId,
   serverSaving,
   serverFormError,
-  showSSHKeyForm,
-  sshKeySaving,
-  sshKeyFormError,
   certificateTypeLabels,
   domainStatusLabels,
   taskStatusLabels,
@@ -60,24 +55,10 @@ const {
   dnsProviders,
   environmentLabels,
   webServerLabels,
-  serverSSHKey,
-  serverSSHKeyStatusLabel,
-  serverSSHKeyStatusClass,
-  serverSSHCommand,
-  serverSSHKeyHint,
   isEditing,
   formTitle,
   form,
   serverForm,
-  sshKeyForm,
-  sshKeyPlatform,
-  sshKeyPassphraseVisible,
-  sshKeyCommandUsername,
-  sshKeyCommandHost,
-  sshKeyFileName,
-  sshKeyPath,
-  sshKeyPrivatePath,
-  sshKeyPublicPath,
   showSettings,
   showCertificateImport,
   importDomain,
@@ -100,8 +81,6 @@ const {
   handleDNSProviderChange,
   clearDNSCredentials,
   testDNS,
-  sshKeyCommands,
-  sshPublicKeyCommands,
   defaultCertificatePath,
   defaultCertificateChainPath,
   defaultPrivateKeyPath,
@@ -111,12 +90,6 @@ const {
   openServerCreate,
   openServerEdit,
   closeServerForm,
-  openSSHKeyCreate,
-  closeSSHKeyForm,
-  importSSHKeyFile,
-  copySSHKeyCommand,
-  saveSSHKey,
-  deleteSSHKey,
   saveServer,
   deleteServer,
   saveDomain,
@@ -162,14 +135,6 @@ const { activeSection, activeLabel, sections, selectSection } = useDashboardNavi
         <button v-if="activeSection === 'activity' && canRunRenewal" class="secondary-button" type="button" @click="runRenewalNow">
           立即检查续期
         </button>
-        <button
-          class="secondary-button"
-          type="button"
-          @click="openSSHKeyCreate"
-          v-if="activeSection === 'keys'"
-        >
-          添加 SSH 私钥
-        </button>
         <button
           class="secondary-button"
           type="button"
@@ -626,7 +591,6 @@ const { activeSection, activeLabel, sections, selectSection } = useDashboardNavi
 
     <ServerModal v-if="showServerForm" :state="dashboard" />
 
-    <SSHKeyModal v-if="showSSHKeyForm" :state="dashboard" />
 
     <DeploymentResult
       v-if="deploymentResult"
diff --git a/frontend/src/views/Dashboard/DashboardNavigation.js b/frontend/src/views/Dashboard/DashboardNavigation.js
index 719a85d..a9b4d3c 100644
--- a/frontend/src/views/Dashboard/DashboardNavigation.js
+++ b/frontend/src/views/Dashboard/DashboardNavigation.js
@@ -6,7 +6,6 @@ export const dashboardSections = [
   { id: "projects", label: "项目与成员", group: "证书与部署", hint: "查看有权访问的项目并管理项目成员角色" },
   { id: "domains", label: "域名配置", group: "证书与部署", hint: "管理域名、申请证书和执行部署" },
   { id: "servers", label: "部署服务器", group: "证书与部署", hint: "配置部署目标及 SSH 认证方式" },
-  { id: "keys", label: "SSH 私钥", group: "证书与部署", hint: "管理加密保存的 SSH 私钥" },
   { id: "dns-accounts", label: "DNS 账户管理", group: "证书与部署", hint: "查看已配置的 DNS 账号及归属用户，凭据标识脱敏显示" },
   { id: "users", label: "用户管理", group: "系统管理", hint: "管理登录账号、角色与使用状态" },
 ];
diff --git a/frontend/src/views/Dashboard/DashboardNavigation.vue b/frontend/src/views/Dashboard/DashboardNavigation.vue
index 88465e0..9f55593 100644
--- a/frontend/src/views/Dashboard/DashboardNavigation.vue
+++ b/frontend/src/views/Dashboard/DashboardNavigation.vue
@@ -46,10 +46,6 @@ defineEmits(["select", "settings"]);
             <rect x="3" y="14" width="18" height="7" rx="2" />
             <path d="M7 6.5h.01M7 17.5h.01M12 6.5h5M12 17.5h5" />
           </g>
-          <g v-else-if="section.id === 'keys'">
-            <circle cx="8" cy="8" r="5" />
-            <path d="m12 12 9 9m-6-6 3-3m0 6 3-3" />
-          </g>
           <g v-else-if="section.id === 'dns-accounts'">
             <rect x="3" y="4" width="18" height="16" rx="3" />
             <circle cx="9" cy="10" r="2" />
diff --git a/frontend/src/views/Dashboard/ServerModal.vue b/frontend/src/views/Dashboard/ServerModal.vue
index 687fce1..e194392 100644
--- a/frontend/src/views/Dashboard/ServerModal.vue
+++ b/frontend/src/views/Dashboard/ServerModal.vue
@@ -7,25 +7,6 @@ const {
   closeServerForm,
   serverEditingId,
   serverForm,
-  sshKeys,
-  openSSHKeyCreate,
-  closeSSHKeyForm,
-  showEmbeddedSSHKeyGuide,
-  sshKeySaving,
-  sshKeyFormError,
-  sshKeyPlatform,
-  sshKeyFileName,
-  sshKeyPrivatePath,
-  sshKeyPublicPath,
-  sshKeyCommandUsername,
-  sshKeyCommandHost,
-  sshKeyCommands,
-  sshPublicKeyCommands,
-  sshKeyForm,
-  importSSHKeyFile,
-  sshKeyPassphraseVisible,
-  copySSHKeyCommand,
-  saveSSHKey,
   defaultCertificatePath,
   defaultCertificateChainPath,
   defaultPrivateKeyPath,
@@ -114,14 +95,7 @@ const {
                 <span>SSH 用户</span>
                 <input v-model="serverForm.username" required type="text" />
               </label>
-              <label class="field">
-                <span>认证方式</span>
-                <select v-model="serverForm.auth_method">
-                  <option value="password">SSH 密码</option>
-                  <option value="private_key">SSH 私钥</option>
-                </select>
-              </label>
-              <label v-if="serverForm.auth_method === 'password'" class="field server-form-field-wide">
+              <label class="field server-form-field-wide">
                 <span>SSH 密码</span>
                 <input
                   v-model="serverForm.password"
@@ -131,31 +105,6 @@ const {
                   placeholder="编辑时留空表示保留原密码"
                 />
               </label>
-              <label v-else class="field server-form-field-wide">
-                <span class="field-label-row">
-                  <span>SSH 私钥</span>
-                  <button
-                    class="inline-button"
-                    type="button"
-                    @click="openSSHKeyCreate({ embedded: true })"
-                  >
-                    新建或导入
-                  </button>
-                </span>
-                <select v-model="serverForm.private_key_ref" required>
-                  <option value="">请选择已加密保存的私钥</option>
-                  <option
-                    v-for="key in sshKeys"
-                    :key="key.id"
-                    :value="key.reference"
-                  >
-                    {{ key.name }} · {{ key.algorithm }}
-                  </option>
-                </select>
-                <HelpTip v-if="sshKeys.length === 0">
-                  还没有私钥？点击“新建或导入”，按照引导生成、粘贴或读取私钥文件。
-                </HelpTip>
-              </label>
               <label class="field server-form-field-wide">
                 <span>
                   SSH 主机 SHA256 指纹
@@ -171,144 +120,6 @@ const {
             </div>
           </section>
 
-          <section v-if="showEmbeddedSSHKeyGuide" class="server-form-section server-ssh-key-guide">
-            <div class="server-form-section-heading">
-              <div>
-                <p class="eyebrow">当前服务器</p>
-                <h3>准备 SSH 私钥</h3>
-              </div>
-              <div class="server-form-heading-actions">
-                <HelpTip>
-                  按顺序执行命令后读取本机私钥，保存后会自动选中到当前服务器配置。
-                </HelpTip>
-                <button class="inline-button" type="button" @click="closeSSHKeyForm">
-                  收起引导
-                </button>
-              </div>
-            </div>
-            <div class="ssh-key-steps">
-              <article>
-                <b>1</b>
-                <strong>本机生成密钥</strong>
-              </article>
-              <article>
-                <b>2</b>
-                <strong>把公钥放到当前服务器</strong>
-              </article>
-              <article>
-                <b>3</b>
-                <strong>读取私钥并保存</strong>
-              </article>
-            </div>
-            <div class="ssh-key-platforms" role="tablist" aria-label="密钥生成平台">
-              <button
-                class="platform-tab"
-                :class="{ active: sshKeyPlatform === 'windows' }"
-                type="button"
-                role="tab"
-                :aria-selected="sshKeyPlatform === 'windows'"
-                @click="sshKeyPlatform = 'windows'"
-              >
-                Windows
-              </button>
-              <button
-                class="platform-tab"
-                :class="{ active: sshKeyPlatform === 'linux' }"
-                type="button"
-                role="tab"
-                :aria-selected="sshKeyPlatform === 'linux'"
-                @click="sshKeyPlatform = 'linux'"
-              >
-                Linux / macOS
-              </button>
-            </div>
-            <div class="ssh-key-path-line">
-              <span>本次密钥文件名</span>
-              <code>{{ sshKeyFileName }}</code>
-              <span class="guide-badge">每次随机生成</span>
-            </div>
-            <div class="ssh-key-path-summary">
-              <div>
-                <span>本地私钥位置</span>
-                <code>{{ sshKeyPrivatePath }}</code>
-              </div>
-              <div>
-                <span>本地公钥位置</span>
-                <code>{{ sshKeyPublicPath }}</code>
-              </div>
-              <div>
-                <span>远程登录目标</span>
-                <code>{{ sshKeyCommandUsername }}@{{ sshKeyCommandHost }}</code>
-              </div>
-            </div>
-            <div class="ssh-command-card">
-              <div class="ssh-command-heading">
-                <span>生成命令</span>
-                <button
-                  class="inline-button"
-                  type="button"
-                  @click="copySSHKeyCommand(sshKeyCommands[sshKeyPlatform], '密钥生成命令已复制')"
-                >
-                  复制命令
-                </button>
-              </div>
-              <code>{{ sshKeyCommands[sshKeyPlatform] }}</code>
-            </div>
-            <div class="ssh-command-card">
-              <div class="ssh-command-heading">
-                <span>安装公钥命令</span>
-                <button
-                  class="inline-button"
-                  type="button"
-                  @click="copySSHKeyCommand(sshPublicKeyCommands[sshKeyPlatform], '公钥安装命令已复制')"
-                >
-                  复制命令
-                </button>
-              </div>
-              <code>{{ sshPublicKeyCommands[sshKeyPlatform] }}</code>
-            </div>
-            <div class="server-ssh-key-fields">
-              <label class="field">
-                <span>私钥名称</span>
-                <input v-model="sshKeyForm.name" required type="text" maxlength="128" autocomplete="off" />
-              </label>
-              <label class="field">
-                <span>读取本机私钥文件</span>
-                <input type="file" @change="importSSHKeyFile" />
-              </label>
-              <label class="field">
-                <span>私钥内容</span>
-                <textarea
-                  v-model="sshKeyForm.private_key"
-                  rows="4"
-                  spellcheck="false"
-                  placeholder="-----BEGIN OPENSSH PRIVATE KEY-----"
-                ></textarea>
-              </label>
-              <label class="field">
-                <span class="field-label-row">
-                  <span>私钥口令</span>
-                  <button class="inline-button" type="button" @click="sshKeyPassphraseVisible = !sshKeyPassphraseVisible">
-                    {{ sshKeyPassphraseVisible ? "隐藏口令" : "显示口令" }}
-                  </button>
-                </span>
-                <input
-                  v-model="sshKeyForm.passphrase"
-                  :type="sshKeyPassphraseVisible ? 'text' : 'password'"
-                  maxlength="4096"
-                  autocomplete="new-password"
-                />
-              </label>
-            </div>
-            <p v-if="sshKeyFormError" class="form-error">{{ sshKeyFormError }}</p>
-            <div class="server-ssh-key-actions">
-              <HelpTip>私钥会加密保存，服务器配置中只保存安全引用。</HelpTip>
-              <button class="primary-button" type="button" :disabled="sshKeySaving" @click="saveSSHKey">
-                {{ sshKeySaving ? "加密保存中……" : "加密保存并用于当前服务器" }}
-              </button>
-            </div>
-          </section>
-
           <section class="server-form-section">
             <div class="server-form-section-heading">
               <div>