diff --git a/frontend/src/views/Dashboard/Dashboard.js b/frontend/src/views/Dashboard/Dashboard.js
index ff9aac6..00f7fcd 100644
--- a/frontend/src/views/Dashboard/Dashboard.js
+++ b/frontend/src/views/Dashboard/Dashboard.js
@@ -65,6 +65,12 @@ export function useDashboard() {
   const importSaving = ref(false);
   const importError = ref("");
   const importResult = ref(null);
+  const showCertificateVersions = ref(false);
+  const versionDomain = ref(null);
+  const certificateVersions = ref([]);
+  const versionsLoading = ref(false);
+  const versionsError = ref("");
+  const restoreSubmitting = ref("");
   let importIdempotencyKey = "";
   const importFiles = ref({
     certificate: null,
@@ -92,6 +98,7 @@ export function useDashboard() {
       showServerForm.value ||
       showSettings.value ||
       showCertificateImport.value ||
+      showCertificateVersions.value ||
       deploymentResult.value !== null ||
       showTaskDetails.value,
   );
@@ -847,6 +854,64 @@ export function useDashboard() {
     if (!importSaving.value) showCertificateImport.value = false;
   }
 
+  async function openCertificateVersions(item) {
+    versionDomain.value = item;
+    certificateVersions.value = [];
+    versionsError.value = "";
+    versionsLoading.value = true;
+    showCertificateVersions.value = true;
+    try {
+      const response = await fetchAdmin(
+        `/api/v1/domains/${item.id}/certificate/versions`,
+      );
+      const result = await response.json().catch(() => ({}));
+      if (!response.ok) throw new Error(result.error || "读取证书历史版本失败");
+      certificateVersions.value = Array.isArray(result.items) ? result.items : [];
+    } catch (err) {
+      versionsError.value = err.message || "读取证书历史版本失败";
+    } finally {
+      versionsLoading.value = false;
+    }
+  }
+
+  function closeCertificateVersions() {
+    if (!restoreSubmitting.value) showCertificateVersions.value = false;
+  }
+
+  async function restoreCertificateVersion(version) {
+    if (!version?.history_id || version.current || restoreSubmitting.value) return;
+    if (!window.confirm("确定恢复这个证书历史版本吗？恢复只更新 Scert 本地托管证书，不代表所有远端服务器已经部署。")) {
+      return;
+    }
+    const domain = versionDomain.value;
+    if (!domain) return;
+    const suffix = crypto.randomUUID ? crypto.randomUUID() : createRandomSuffix();
+    restoreSubmitting.value = version.history_id;
+    versionsError.value = "";
+    try {
+      const response = await fetchAdmin(
+        `/api/v1/domains/${domain.id}/certificate/versions/${encodeURIComponent(version.history_id)}/restore`,
+        {
+          method: "POST",
+          headers: { "Idempotency-Key": `certificate-restore-${domain.id}-${suffix}` },
+        },
+      );
+      const result = await response.json().catch(() => ({}));
+      const replayed = response.status === 409 && result.replayed;
+      if (!(response.ok || replayed) || !result.task?.id) {
+        throw new Error(result.error || "提交证书历史版本恢复失败");
+      }
+      notice.value = `证书历史版本恢复任务已提交：${result.task.id}，恢复完成后请另行确认远端部署状态`;
+      showCertificateVersions.value = false;
+      await loadData();
+      await openTaskDetails(result.task);
+    } catch (err) {
+      versionsError.value = err.message || "提交证书历史版本恢复失败";
+    } finally {
+      restoreSubmitting.value = "";
+    }
+  }
+
   function selectCertificateImportFile(kind, event) {
     importFiles.value[kind] = event.target.files?.[0] || null;
     importError.value = "";
@@ -1127,6 +1192,15 @@ export function useDashboard() {
     closeCertificateImport,
     selectCertificateImportFile,
     importCertificate,
+    showCertificateVersions,
+    versionDomain,
+    certificateVersions,
+    versionsLoading,
+    versionsError,
+    restoreSubmitting,
+    openCertificateVersions,
+    closeCertificateVersions,
+    restoreCertificateVersion,
     saveServer,
     deleteServer,
     saveDomain,
diff --git a/frontend/src/views/Dashboard/Dashboard.vue b/frontend/src/views/Dashboard/Dashboard.vue
index 45110f5..8fbd614 100644
--- a/frontend/src/views/Dashboard/Dashboard.vue
+++ b/frontend/src/views/Dashboard/Dashboard.vue
@@ -74,6 +74,15 @@ const {
   closeCertificateImport,
   selectCertificateImportFile,
   importCertificate,
+  showCertificateVersions,
+  versionDomain,
+  certificateVersions,
+  versionsLoading,
+  versionsError,
+  restoreSubmitting,
+  openCertificateVersions,
+  closeCertificateVersions,
+  restoreCertificateVersion,
   settingsSaving,
   settingsError,
   dnsProviderCatalog,
@@ -384,6 +393,9 @@ const { activeSection, activeLabel, sections, selectSection } = useDashboardNavi
             <button class="text-button" type="button" @click="openCertificateImport(item)">
               导入证书
             </button>
+            <button class="text-button" type="button" @click="openCertificateVersions(item)">
+              历史版本
+            </button>
             <button class="text-button" type="button" @click="openEdit(item)">
               编辑</button
             ><button
@@ -495,6 +507,54 @@ const { activeSection, activeLabel, sections, selectSection } = useDashboardNavi
       </section>
     </div>
 
+    <div v-if="showCertificateVersions" class="modal-backdrop" @click.self="closeCertificateVersions">
+      <section class="modal-card certificate-history-modal" role="dialog" aria-modal="true" aria-label="证书历史版本">
+        <div class="modal-heading">
+          <div>
+            <p class="eyebrow">证书管理</p>
+            <h2>证书历史版本</h2>
+            <p class="muted">托管域名：{{ versionDomain?.name }}</p>
+          </div>
+          <button class="close-button" type="button" aria-label="关闭" @click="closeCertificateVersions">×</button>
+        </div>
+        <p class="security-hint">
+          这里仅恢复 Scert 本地托管证书。恢复完成不等于远端服务器已部署，请在任务完成后单独确认部署状态。
+        </p>
+        <div v-if="versionsLoading" class="empty-state">正在读取证书历史版本……</div>
+        <p v-else-if="versionsError" class="form-error" role="alert">{{ versionsError }}</p>
+        <div v-else-if="certificateVersions.length === 0" class="empty-state compact-empty">
+          <strong>暂无可显示的历史版本</strong>
+          <span>证书成功保存后，历史版本会出现在这里。</span>
+        </div>
+        <div v-else class="certificate-history-list">
+          <article v-for="version in certificateVersions" :key="version.history_id || version.version" class="certificate-history-row">
+            <div>
+              <div class="domain-title-line">
+                <strong>{{ version.current ? "当前版本" : "历史版本" }}</strong>
+                <span v-if="version.current" class="tag success">正在使用</span>
+              </div>
+              <div class="domain-meta">
+                <span>版本：{{ version.version || "未记录" }}</span>
+                <span>保存时间：{{ formatDate(version.saved_at) }}</span>
+                <span>有效期至：{{ formatDate(version.not_after) }}</span>
+                <span v-if="version.fingerprint_sha256">指纹：{{ version.fingerprint_sha256 }}</span>
+              </div>
+            </div>
+            <button
+              v-if="!version.current"
+              class="secondary-button"
+              type="button"
+              :disabled="!!restoreSubmitting"
+              @click="restoreCertificateVersion(version)"
+            >
+              {{ restoreSubmitting === version.history_id ? "提交中……" : "恢复此版本" }}
+            </button>
+            <span v-else class="muted">当前版本不可重复恢复</span>
+          </article>
+        </div>
+      </section>
+    </div>
+
     <DomainModal v-if="showForm" :state="dashboard" />
 
     <ServerModal v-if="showServerForm" :state="dashboard" />