diff --git a/apps/desktop/src/App.vue b/apps/desktop/src/App.vue
index a9ef3af5e3..e99227ee27 100644
--- a/apps/desktop/src/App.vue
+++ b/apps/desktop/src/App.vue
@@ -172,11 +172,13 @@ const {
   updateDownloaded,
   isInstallingUpdate,
   updateReady,
+  isIgnoringUpdate,
   activeTaskCount: activeUpdateTaskCount,
   hasUpdateAvailable,
   openUrl,
   checkUpdates,
   openLatestRelease,
+  ignoreCurrentVersion,
   downloadAndInstallUpdate,
   cancelDownload,
   installDownloadedUpdate,
@@ -2857,12 +2859,14 @@ onUnmounted(() => {
           :update-downloaded="updateDownloaded"
           :is-installing-update="isInstallingUpdate"
           :update-ready="updateReady"
+          :is-ignoring-update="isIgnoringUpdate"
           :active-task-count="activeUpdateTaskCount"
           @open-latest-release="openLatestRelease"
           @download-and-install="downloadAndInstallUpdate"
           @cancel-download="cancelDownload"
           @install-downloaded="installDownloadedUpdate"
           @restart="restartApp"
+          @ignore-version="ignoreCurrentVersion"
         />
         <ExternalSqlFileChangeDialog :prompt="externalSqlFilePrompt" @decide="externalSqlFileChanges.resolvePrompt" />
         <CloseActionPromptDialog v-if="isDesktop && showCloseActionPrompt" :open="showCloseActionPrompt" @update:open="handleCloseActionPromptOpenChange" @quit="chooseQuit" @minimize="chooseMinimize" />
diff --git a/apps/desktop/src/components/layout/UpdateDialog.spec.ts b/apps/desktop/src/components/layout/UpdateDialog.spec.ts
index d6499c860c..d198329a72 100644
--- a/apps/desktop/src/components/layout/UpdateDialog.spec.ts
+++ b/apps/desktop/src/components/layout/UpdateDialog.spec.ts
@@ -20,6 +20,7 @@ interface DialogState {
   updateDownloaded: boolean;
   isInstallingUpdate: boolean;
   updateReady: boolean;
+  isIgnoringUpdate: boolean;
 }
 
 async function flushDialog() {
@@ -37,10 +38,12 @@ async function mountDialog(activeTaskCount: number, initialState: Partial<Dialog
     updateDownloaded: false,
     isInstallingUpdate: false,
     updateReady: false,
+    isIgnoringUpdate: false,
     ...initialState,
   });
   const downloadAndInstall = vi.fn();
   const cancelDownload = vi.fn();
+  const ignoreVersion = vi.fn();
   const container = document.createElement("div");
   document.body.append(container);
   const app = createApp(
@@ -81,10 +84,12 @@ async function mountDialog(activeTaskCount: number, initialState: Partial<Dialog
             updateDownloaded: state.updateDownloaded,
             isInstallingUpdate: state.isInstallingUpdate,
             updateReady: state.updateReady,
+            isIgnoringUpdate: state.isIgnoringUpdate,
             activeTaskCount,
             "onDownload-and-install": downloadAndInstall,
             "onCancel-download": cancelDownload,
             "onInstall-downloaded": handleInstallDownloaded,
+            "onIgnore-version": ignoreVersion,
           });
       },
     }),
@@ -94,7 +99,7 @@ async function mountDialog(activeTaskCount: number, initialState: Partial<Dialog
   app.mount(container);
   await flushDialog();
 
-  return { state, downloadAndInstall, cancelDownload, installDownloaded };
+  return { state, downloadAndInstall, cancelDownload, installDownloaded, ignoreVersion };
 }
 
 function buttonWithText(text: string): HTMLButtonElement | undefined {
@@ -275,3 +280,28 @@ describe("UpdateDialog close protection", () => {
     expect(downloadAndInstall).not.toHaveBeenCalled();
   });
 });
+
+describe("UpdateDialog ignore version", () => {
+  it("emits ignore-version when the ignore button is clicked", async () => {
+    const { ignoreVersion } = await mountDialog(0);
+
+    const ignoreButton = buttonWithText("Ignore this version");
+    expect(ignoreButton).toBeDefined();
+    ignoreButton?.click();
+    await flushDialog();
+
+    expect(ignoreVersion).toHaveBeenCalledOnce();
+  });
+
+  it("hides the ignore button once an update has been downloaded", async () => {
+    await mountDialog(0, { updateDownloaded: true, downloadProgress: 100 });
+
+    expect(buttonWithText("Ignore this version")).toBeUndefined();
+  });
+
+  it("disables the ignore button while the setting is being persisted", async () => {
+    await mountDialog(0, { isIgnoringUpdate: true });
+
+    expect(buttonWithText("Ignore this version")?.disabled).toBe(true);
+  });
+});
diff --git a/apps/desktop/src/components/layout/UpdateDialog.vue b/apps/desktop/src/components/layout/UpdateDialog.vue
index b2d2c241c2..6cf189f047 100644
--- a/apps/desktop/src/components/layout/UpdateDialog.vue
+++ b/apps/desktop/src/components/layout/UpdateDialog.vue
@@ -18,6 +18,7 @@ const props = defineProps<{
   updateDownloaded: boolean;
   isInstallingUpdate: boolean;
   updateReady: boolean;
+  isIgnoringUpdate: boolean;
   activeTaskCount: number;
 }>();
 
@@ -27,6 +28,7 @@ const emit = defineEmits<{
   "cancel-download": [];
   "install-downloaded": [];
   restart: [];
+  "ignore-version": [];
 }>();
 
 const { t } = useI18n();
@@ -35,6 +37,7 @@ const isDesktop = isTauriRuntime();
 const renderedNotes = ref("");
 // Only active file replacement (installation) must trap the dialog.
 const isCloseBlocked = computed(() => props.isInstallingUpdate);
+const canIgnoreVersion = computed(() => props.updateInfo?.update_available === true && !props.updateDownloaded && !props.isDownloadingUpdate && !props.isInstallingUpdate && !props.updateReady);
 
 function handleCancel() {
   handleOpenChange(false);
@@ -136,6 +139,10 @@ watch(
       </div>
       <DialogFooter>
         <Button v-if="!isCloseBlocked" variant="outline" @click="handleCancel">{{ t("dangerDialog.cancel") }}</Button>
+        <Button v-if="canIgnoreVersion" variant="ghost" :disabled="isIgnoringUpdate" @click="emit('ignore-version')">
+          <Loader2 v-if="isIgnoringUpdate" class="h-4 w-4 animate-spin" />
+          {{ t("updates.ignoreVersion") }}
+        </Button>
         <template v-if="updateInfo?.update_available">
           <Button variant="outline" @click="emit('open-latest-release')">{{ t("updates.openRelease") }}</Button>
           <template v-if="canDownloadAndInstallUpdate(updateInfo, isDesktop)">
diff --git a/apps/desktop/src/composables/__tests__/useAppUpdater.spec.ts b/apps/desktop/src/composables/__tests__/useAppUpdater.spec.ts
index 6020e1203c..e7f95f3c35 100644
--- a/apps/desktop/src/composables/__tests__/useAppUpdater.spec.ts
+++ b/apps/desktop/src/composables/__tests__/useAppUpdater.spec.ts
@@ -11,16 +11,21 @@ const apiMock = vi.hoisted(() => ({
   installDownloadedUpdate: vi.fn<() => Promise<void>>(),
 }));
 const listenMock = vi.hoisted(() => vi.fn());
+const toastMock = vi.hoisted(() => vi.fn());
 
 vi.mock("@/lib/backend/api", () => apiMock);
 vi.mock("@/lib/backend/tauriRuntime", () => ({
   isTauriRuntime: () => true,
 }));
 vi.mock("@/composables/useToast", () => ({
-  useToast: () => ({ toast: vi.fn() }),
+  useToast: () => ({ toast: toastMock }),
+}));
+const settingsStoreMock = vi.hoisted(() => ({
+  editorSettings: { updateDownloadSource: "official", ignoredUpdateVersion: "" },
+  updateEditorSettingsAndPersist: vi.fn<() => Promise<void>>(),
 }));
 vi.mock("@/stores/settingsStore", () => ({
-  useSettingsStore: () => ({ editorSettings: { updateDownloadSource: "official" } }),
+  useSettingsStore: () => settingsStoreMock,
 }));
 vi.mock("@tauri-apps/api/event", () => ({
   listen: listenMock,
@@ -47,6 +52,8 @@ let container: HTMLDivElement | undefined;
 
 beforeEach(() => {
   vi.clearAllMocks();
+  settingsStoreMock.editorSettings.ignoredUpdateVersion = "";
+  settingsStoreMock.updateEditorSettingsAndPersist.mockResolvedValue();
   listenMock.mockResolvedValue(vi.fn());
   apiMock.installDownloadedUpdate.mockResolvedValue();
 });
@@ -116,3 +123,73 @@ describe("useAppUpdater download attempts", () => {
     expect(updater.updateReady.value).toBe(true);
   });
 });
+
+describe("useAppUpdater ignore version", () => {
+  it("persists the ignored latest version and closes the update dialog", async () => {
+    let updater!: ReturnType<typeof useAppUpdater>;
+    container = document.createElement("div");
+    document.body.append(container);
+    app = createApp(
+      defineComponent({
+        setup() {
+          updater = useAppUpdater();
+          return () => h("div");
+        },
+      }),
+    );
+    app.use(i18n);
+    app.mount(container);
+    updater.updateInfo.value = {
+      current_version: "0.5.69",
+      latest_version: "0.5.70",
+      update_available: true,
+      release_name: "DBX v0.5.70",
+      release_url: "https://github.com/t8y2/dbx/releases/tag/v0.5.70",
+      release_notes: "",
+    };
+    updater.showUpdateDialog.value = true;
+
+    await updater.ignoreCurrentVersion();
+
+    expect(settingsStoreMock.updateEditorSettingsAndPersist).toHaveBeenCalledWith({ ignoredUpdateVersion: "0.5.70" });
+    expect(updater.showUpdateDialog.value).toBe(false);
+    expect(toastMock).toHaveBeenCalledWith("Version v0.5.70 ignored. You'll be reminded when the next version releases.", 5000);
+  });
+
+  it("keeps the dialog open and allows retry when persistence fails", async () => {
+    settingsStoreMock.updateEditorSettingsAndPersist.mockRejectedValueOnce(new Error("storage unavailable")).mockResolvedValueOnce();
+    let updater!: ReturnType<typeof useAppUpdater>;
+    container = document.createElement("div");
+    document.body.append(container);
+    app = createApp(
+      defineComponent({
+        setup() {
+          updater = useAppUpdater();
+          return () => h("div");
+        },
+      }),
+    );
+    app.use(i18n);
+    app.mount(container);
+    updater.updateInfo.value = {
+      current_version: "0.5.69",
+      latest_version: "0.5.70",
+      update_available: true,
+      release_name: "DBX v0.5.70",
+      release_url: "https://github.com/t8y2/dbx/releases/tag/v0.5.70",
+      release_notes: "",
+    };
+    updater.showUpdateDialog.value = true;
+
+    await updater.ignoreCurrentVersion();
+
+    expect(updater.showUpdateDialog.value).toBe(true);
+    expect(updater.isIgnoringUpdate.value).toBe(false);
+    expect(toastMock).toHaveBeenLastCalledWith("Failed to save the ignored version: storage unavailable", 5000);
+
+    await updater.ignoreCurrentVersion();
+
+    expect(settingsStoreMock.updateEditorSettingsAndPersist).toHaveBeenCalledTimes(2);
+    expect(updater.showUpdateDialog.value).toBe(false);
+  });
+});
diff --git a/apps/desktop/src/composables/useAppUpdater.ts b/apps/desktop/src/composables/useAppUpdater.ts
index eca4449369..9f2a326082 100644
--- a/apps/desktop/src/composables/useAppUpdater.ts
+++ b/apps/desktop/src/composables/useAppUpdater.ts
@@ -22,6 +22,62 @@ export function canDownloadAndInstallUpdate(info: api.UpdateInfo | null, isDeskt
   return isDesktop && info?.update_available === true && info.manual_update_only !== true;
 }
 
+interface ParsedUpdateVersion {
+  core: [string, string, string];
+  prerelease: string[];
+}
+
+function normalizeUpdateVersion(version: string): string {
+  return version.trim().replace(/^[vV]/, "");
+}
+
+function parseUpdateVersion(version: string): ParsedUpdateVersion | null {
+  const match = normalizeUpdateVersion(version).match(/^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[A-Za-z-][0-9A-Za-z-]*)(?:\.(?:0|[1-9]\d*|\d*[A-Za-z-][0-9A-Za-z-]*))*))?(?:\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?$/);
+  if (!match) return null;
+  return {
+    core: [match[1], match[2], match[3]],
+    prerelease: match[4]?.split(".") ?? [],
+  };
+}
+
+function compareNumericVersionIdentifier(left: string, right: string): number {
+  if (left.length !== right.length) return left.length < right.length ? -1 : 1;
+  return left === right ? 0 : left < right ? -1 : 1;
+}
+
+function compareParsedUpdateVersions(left: ParsedUpdateVersion, right: ParsedUpdateVersion): number {
+  for (let index = 0; index < left.core.length; index += 1) {
+    const comparison = compareNumericVersionIdentifier(left.core[index], right.core[index]);
+    if (comparison !== 0) return comparison;
+  }
+  if (!left.prerelease.length || !right.prerelease.length) {
+    if (left.prerelease.length === right.prerelease.length) return 0;
+    return left.prerelease.length ? -1 : 1;
+  }
+  const length = Math.max(left.prerelease.length, right.prerelease.length);
+  for (let index = 0; index < length; index += 1) {
+    const leftIdentifier = left.prerelease[index];
+    const rightIdentifier = right.prerelease[index];
+    if (leftIdentifier === undefined || rightIdentifier === undefined) return leftIdentifier === undefined ? -1 : 1;
+    if (leftIdentifier === rightIdentifier) continue;
+    const leftNumeric = /^\d+$/.test(leftIdentifier);
+    const rightNumeric = /^\d+$/.test(rightIdentifier);
+    if (leftNumeric && rightNumeric) return compareNumericVersionIdentifier(leftIdentifier, rightIdentifier);
+    if (leftNumeric !== rightNumeric) return leftNumeric ? -1 : 1;
+    return leftIdentifier < rightIdentifier ? -1 : 1;
+  }
+  return 0;
+}
+
+export function isUpdateIgnored(info: api.UpdateInfo | null, ignoredVersion: string | undefined): boolean {
+  const latest = info?.latest_version;
+  if (!latest || !ignoredVersion) return false;
+  const parsedLatest = parseUpdateVersion(latest);
+  const parsedIgnored = parseUpdateVersion(ignoredVersion);
+  if (!parsedLatest || !parsedIgnored) return normalizeUpdateVersion(latest) === normalizeUpdateVersion(ignoredVersion);
+  return compareParsedUpdateVersions(parsedLatest, parsedIgnored) <= 0;
+}
+
 export function normalizeUpdateDownloadSource(value: unknown): SettingsUpdateDownloadSource {
   // Old persisted AtomGit preferences should retain their mainland mirror behavior.
   if (value === "atomgit") return "cnb";
@@ -65,8 +121,9 @@ export function useAppUpdater(options: UseAppUpdaterOptions = {}) {
   const updateDownloaded = ref(false);
   const isInstallingUpdate = ref(false);
   const updateReady = ref(false);
+  const isIgnoringUpdate = ref(false);
   const activeTaskCount = computed(() => Math.max(0, Math.trunc(options.getActiveTaskCount?.() ?? 0)));
-  const hasUpdateAvailable = computed(() => updateInfo.value?.update_available === true);
+  const hasUpdateAvailable = computed(() => updateInfo.value?.update_available === true && !isUpdateIgnored(updateInfo.value, settingsStore.editorSettings.ignoredUpdateVersion));
   const latestReleaseUrl = "https://github.com/t8y2/dbx/releases/latest";
   let activeDownloadAttempt = 0;
   let pendingCancellation: Promise<void> | undefined;
@@ -123,6 +180,21 @@ export function useAppUpdater(options: UseAppUpdaterOptions = {}) {
     openUrl(url);
   }
 
+  async function ignoreCurrentVersion() {
+    const latest = updateInfo.value?.latest_version;
+    if (!latest || isIgnoringUpdate.value) return;
+    isIgnoringUpdate.value = true;
+    try {
+      await settingsStore.updateEditorSettingsAndPersist({ ignoredUpdateVersion: latest });
+      showUpdateDialog.value = false;
+      toast(t("updates.versionIgnored", { version: tagVersion(latest) }), 5000);
+    } catch (error) {
+      toast(t("updates.ignoreVersionFailed", { error: error instanceof Error ? error.message : String(error) }), 5000);
+    } finally {
+      isIgnoringUpdate.value = false;
+    }
+  }
+
   function blockUpdateForActiveTasks(): boolean {
     if (!shouldBlockAppUpdate(activeTaskCount.value)) return false;
     toast(t("updates.activeTasksBlockUpdate", { count: activeTaskCount.value }), 5000);
@@ -250,6 +322,7 @@ export function useAppUpdater(options: UseAppUpdaterOptions = {}) {
     updateDownloaded,
     isInstallingUpdate,
     updateReady,
+    isIgnoringUpdate,
     activeTaskCount,
     hasUpdateAvailable,
     latestReleaseUrl,
@@ -257,6 +330,7 @@ export function useAppUpdater(options: UseAppUpdaterOptions = {}) {
     checkUpdates,
     formatUpdateError,
     openLatestRelease,
+    ignoreCurrentVersion,
     downloadAndInstallUpdate,
     cancelDownload,
     installDownloadedUpdate,
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index ad1bc757a2..733f735250 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -284,6 +284,9 @@ export default {
     failed: "Failed to check updates: {error}",
     rateLimited: "GitHub update checks are temporarily rate limited. You can still open the release page to check manually.",
     openRelease: "Open Release",
+    ignoreVersion: "Ignore this version",
+    versionIgnored: "Version {version} ignored. You'll be reminded when the next version releases.",
+    ignoreVersionFailed: "Failed to save the ignored version: {error}",
     downloadAndInstall: "Download & Install",
     activeTasksBlockUpdate: "{count} task(s) are still running. Wait for them to finish before updating DBX.",
     portableAutomaticUpdate: "DBX will download the signed portable ZIP, replace only DBX.exe after exit, and restart automatically. portable.dbx and data will be kept.",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index e03306e7f9..30a706d151 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -285,6 +285,9 @@ export default withEnglishFallback({
     failed: "Error al buscar actualizaciones: {error}",
     rateLimited: "Las verificaciones de actualizaciones de GitHub están temporalmente limitadas. Puedes abrir la página de lanzamientos para verificar manualmente.",
     openRelease: "Abrir lanzamiento",
+    ignoreVersion: "Ignorar esta versión",
+    versionIgnored: "Versión {version} ignorada. Se te recordará cuando se publique la próxima versión.",
+    ignoreVersionFailed: "No se pudo guardar la versión ignorada: {error}",
     downloadAndInstall: "Descargar e instalar",
     activeTasksBlockUpdate: "Hay {count} tarea(s) en ejecución. Espera a que terminen antes de actualizar DBX.",
     portableAutomaticUpdate: "DBX descargará el ZIP portable firmado, reemplazará solo DBX.exe después de salir y se reiniciará automáticamente. portable.dbx y data se conservarán.",
diff --git a/apps/desktop/src/i18n/locales/it.ts b/apps/desktop/src/i18n/locales/it.ts
index db23f8aee4..85a553f059 100644
--- a/apps/desktop/src/i18n/locales/it.ts
+++ b/apps/desktop/src/i18n/locales/it.ts
@@ -284,6 +284,9 @@ export default withEnglishFallback({
     failed: "Verifica aggiornamenti non riuscita: {error}",
     rateLimited: "Le verifiche degli aggiornamenti di GitHub sono temporaneamente limitate. Puoi comunque aprire la pagina delle release per verificare manualmente.",
     openRelease: "Apri Release",
+    ignoreVersion: "Ignora questa versione",
+    versionIgnored: "Versione {version} ignorata. Verrai avvisato al rilascio della prossima versione.",
+    ignoreVersionFailed: "Impossibile salvare la versione ignorata: {error}",
     downloadAndInstall: "Scarica e Installa",
     activeTasksBlockUpdate: "Ci sono {count} attività in esecuzione. Attendi che terminino prima di aggiornare DBX.",
     portableAutomaticUpdate: "DBX scaricherà lo ZIP portatile firmato, sostituirà solo DBX.exe dopo l'uscita e si riavvierà automaticamente. portable.dbx e i dati verranno mantenuti.",
diff --git a/apps/desktop/src/i18n/locales/ja.ts b/apps/desktop/src/i18n/locales/ja.ts
index 594721b538..36fbd011dc 100644
--- a/apps/desktop/src/i18n/locales/ja.ts
+++ b/apps/desktop/src/i18n/locales/ja.ts
@@ -285,6 +285,9 @@ export default withEnglishFallback({
     failed: "アップデートの確認に失敗しました: {error}",
     rateLimited: "GitHubのアップデート確認が一時的に制限されています。リリースページで手動確認できます。",
     openRelease: "リリースページを開く",
+    ignoreVersion: "このバージョンを無視",
+    versionIgnored: "バージョン {version} を無視しました。次のバージョンがリリースされたときに再度通知します。",
+    ignoreVersionFailed: "無視するバージョンを保存できませんでした: {error}",
     downloadAndInstall: "ダウンロード & インストール",
     activeTasksBlockUpdate: "{count} 件のタスクが実行中です。完了してから DBX を更新してください。",
     portableAutomaticUpdate: "DBX は署名済みのポータブル ZIP をダウンロードし、終了後に DBX.exe のみを置き換えて自動的に再起動します。portable.dbx とデータは保持されます。",
diff --git a/apps/desktop/src/i18n/locales/ko.ts b/apps/desktop/src/i18n/locales/ko.ts
index 5eccd03dbf..7f5040a907 100644
--- a/apps/desktop/src/i18n/locales/ko.ts
+++ b/apps/desktop/src/i18n/locales/ko.ts
@@ -284,6 +284,9 @@ export default withEnglishFallback({
     failed: "업데이트 확인에 실패했습니다: {error}",
     rateLimited: "GitHub 업데이트 확인이 일시적으로 제한되었습니다. 릴리스 페이지를 직접 열어 수동으로 확인할 수 있습니다.",
     openRelease: "릴리스 열기",
+    ignoreVersion: "이 버전 무시",
+    versionIgnored: "{version} 버전을 무시했습니다. 다음 버전이 출시되면 다시 알려드립니다.",
+    ignoreVersionFailed: "무시할 버전을 저장하지 못했습니다: {error}",
     downloadAndInstall: "다운로드 및 설치",
     activeTasksBlockUpdate: "{count}개의 작업이 아직 실행 중입니다. DBX를 업데이트하려면 작업이 완료될 때까지 기다려 주세요.",
     portableAutomaticUpdate: "DBX가 서명된 휴대용 ZIP을 다운로드하여 종료 후 DBX.exe만 교체하고 자동으로 다시 시작합니다. portable.dbx와 데이터는 보존됩니다.",
diff --git a/apps/desktop/src/i18n/locales/pt-BR.ts b/apps/desktop/src/i18n/locales/pt-BR.ts
index fa4810164a..8de1149b27 100644
--- a/apps/desktop/src/i18n/locales/pt-BR.ts
+++ b/apps/desktop/src/i18n/locales/pt-BR.ts
@@ -285,6 +285,9 @@ export default withEnglishFallback({
     failed: "Falha ao verificar atualizações: {error}",
     rateLimited: "As verificações de atualização do GitHub estão temporariamente limitadas. Você ainda pode abrir a página de lançamento para verificar manualmente.",
     openRelease: "Abrir Lançamento",
+    ignoreVersion: "Ignorar esta versão",
+    versionIgnored: "Versão {version} ignorada. Você será lembrado quando a próxima versão for lançada.",
+    ignoreVersionFailed: "Não foi possível salvar a versão ignorada: {error}",
     downloadAndInstall: "Baixar e Instalar",
     activeTasksBlockUpdate: "Há {count} tarefa(s) em execução. Aguarde a conclusão antes de atualizar o DBX.",
     portableAutomaticUpdate: "O DBX baixará o ZIP portátil assinado, substituirá apenas o DBX.exe após sair e reiniciará automaticamente. O portable.dbx e os dados serão mantidos.",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index 162a67ea2f..5b12f240a0 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -210,6 +210,9 @@ export default withEnglishFallback({
     failed: "检查更新失败：{error}",
     rateLimited: "GitHub 更新检查暂时触发频率限制。你仍然可以打开下载页手动查看。",
     openRelease: "打开下载页",
+    ignoreVersion: "忽略此版本",
+    versionIgnored: "已忽略 {version}，将在下个版本发布时再次提醒。",
+    ignoreVersionFailed: "保存忽略版本失败：{error}",
     downloadAndInstall: "下载并安装",
     activeTasksBlockUpdate: "有 {count} 个任务正在执行，请等待任务完成后再更新 DBX。",
     portableAutomaticUpdate: "DBX 将下载已签名的便携版 ZIP，退出后仅替换 DBX.exe 并自动重启。portable.dbx 和 data 会保留。",
diff --git a/apps/desktop/src/i18n/locales/zh-TW.ts b/apps/desktop/src/i18n/locales/zh-TW.ts
index 3442350f4b..65f0bc53c7 100644
--- a/apps/desktop/src/i18n/locales/zh-TW.ts
+++ b/apps/desktop/src/i18n/locales/zh-TW.ts
@@ -285,6 +285,9 @@ export default withEnglishFallback({
     failed: "檢查更新失敗：{error}",
     rateLimited: "GitHub 更新檢查暫時觸發頻率限制。你仍然可以開啟下載頁手動檢視。",
     openRelease: "開啟下載頁",
+    ignoreVersion: "忽略此版本",
+    versionIgnored: "已忽略 {version}，將在下個版本發布時再次提醒。",
+    ignoreVersionFailed: "儲存忽略版本失敗：{error}",
     downloadAndInstall: "下載並安裝",
     activeTasksBlockUpdate: "有 {count} 個任務正在執行，請等待任務完成後再更新 DBX。",
     portableAutomaticUpdate: "DBX 將下載已簽署的可攜版 ZIP，結束後僅替換 DBX.exe 並自動重新啟動。portable.dbx 和 data 會保留。",
diff --git a/apps/desktop/src/stores/__tests__/settingsStore.spec.ts b/apps/desktop/src/stores/__tests__/settingsStore.spec.ts
index fd7b9baa14..3989862e94 100644
--- a/apps/desktop/src/stores/__tests__/settingsStore.spec.ts
+++ b/apps/desktop/src/stores/__tests__/settingsStore.spec.ts
@@ -667,6 +667,124 @@ describe("settingsStore persisted settings initialization", () => {
   });
 });
 
+describe("settingsStore editor settings persistence", () => {
+  beforeEach(() => {
+    vi.resetModules();
+    setActivePinia(createPinia());
+  });
+
+  it("rolls back a failed atomic update and allows retry", async () => {
+    const loadEditorSettings = vi.fn().mockResolvedValue({
+      ignoredUpdateVersion: "",
+      executeModeDefaultVersion: EXECUTE_MODE_CURRENT_DEFAULT_VERSION,
+    });
+    const saveEditorSettings = vi.fn().mockRejectedValueOnce(new Error("save failed")).mockResolvedValueOnce(undefined);
+    vi.doMock("@/lib/backend/api", () => ({ loadEditorSettings, saveEditorSettings }));
+
+    const { useSettingsStore } = await import("@/stores/settingsStore");
+    const store = useSettingsStore();
+    await store.initEditorSettings();
+
+    await expect(store.updateEditorSettingsAndPersist({ ignoredUpdateVersion: "0.5.70" })).rejects.toThrow("save failed");
+    expect(store.editorSettings.ignoredUpdateVersion).toBe("");
+
+    await store.updateEditorSettingsAndPersist({ ignoredUpdateVersion: "0.5.70" });
+
+    expect(store.editorSettings.ignoredUpdateVersion).toBe("0.5.70");
+    expect(saveEditorSettings).toHaveBeenCalledTimes(2);
+    expect(saveEditorSettings).toHaveBeenLastCalledWith(expect.objectContaining({ ignoredUpdateVersion: "0.5.70" }));
+  });
+
+  it("loads the persisted ignored version in a new store instance", async () => {
+    let persistedSettings: Record<string, unknown> = {
+      ignoredUpdateVersion: "",
+      executeModeDefaultVersion: EXECUTE_MODE_CURRENT_DEFAULT_VERSION,
+    };
+    const loadEditorSettings = vi.fn(async () => JSON.parse(JSON.stringify(persistedSettings)));
+    const saveEditorSettings = vi.fn(async (settings: Record<string, unknown>) => {
+      persistedSettings = JSON.parse(JSON.stringify(settings));
+    });
+    vi.doMock("@/lib/backend/api", () => ({ loadEditorSettings, saveEditorSettings }));
+
+    const { useSettingsStore } = await import("@/stores/settingsStore");
+    const firstStore = useSettingsStore();
+    await firstStore.initEditorSettings();
+    await firstStore.updateEditorSettingsAndPersist({ ignoredUpdateVersion: "0.5.70" });
+
+    setActivePinia(createPinia());
+    const restartedStore = useSettingsStore();
+    await restartedStore.initEditorSettings();
+
+    expect(restartedStore.editorSettings.ignoredUpdateVersion).toBe("0.5.70");
+  });
+
+  it("serializes overlapping saves so an older snapshot cannot finish last", async () => {
+    let resolveFirstSave!: () => void;
+    const loadEditorSettings = vi.fn().mockResolvedValue({
+      ignoredUpdateVersion: "",
+      executeModeDefaultVersion: EXECUTE_MODE_CURRENT_DEFAULT_VERSION,
+    });
+    const saveEditorSettings = vi.fn().mockImplementationOnce(
+      () =>
+        new Promise<void>((resolve) => {
+          resolveFirstSave = resolve;
+        }),
+    );
+    saveEditorSettings.mockResolvedValueOnce(undefined);
+    vi.doMock("@/lib/backend/api", () => ({ loadEditorSettings, saveEditorSettings }));
+
+    const { useSettingsStore } = await import("@/stores/settingsStore");
+    const store = useSettingsStore();
+    await store.initEditorSettings();
+
+    const firstSave = store.updateEditorSettingsAndPersist({ ignoredUpdateVersion: "0.5.70" });
+    await vi.waitFor(() => expect(saveEditorSettings).toHaveBeenCalledOnce());
+    const secondSave = store.updateEditorSettingsAndPersist({ ignoredUpdateVersion: "0.5.71" });
+
+    expect(saveEditorSettings).toHaveBeenCalledOnce();
+    expect(store.editorSettings.ignoredUpdateVersion).toBe("0.5.70");
+    resolveFirstSave();
+    await Promise.all([firstSave, secondSave]);
+
+    expect(store.editorSettings.ignoredUpdateVersion).toBe("0.5.71");
+    expect(saveEditorSettings).toHaveBeenCalledTimes(2);
+    expect(saveEditorSettings.mock.calls[0][0]).toEqual(expect.objectContaining({ ignoredUpdateVersion: "0.5.70" }));
+    expect(saveEditorSettings.mock.calls[1][0]).toEqual(expect.objectContaining({ ignoredUpdateVersion: "0.5.71" }));
+  });
+
+  it("does not carry a failed atomic value into an already queued unrelated save", async () => {
+    let rejectFirstSave!: (error: Error) => void;
+    const loadEditorSettings = vi.fn().mockResolvedValue({
+      ignoredUpdateVersion: "",
+      theme: "system",
+      executeModeDefaultVersion: EXECUTE_MODE_CURRENT_DEFAULT_VERSION,
+    });
+    const saveEditorSettings = vi.fn().mockImplementationOnce(
+      () =>
+        new Promise<void>((_resolve, reject) => {
+          rejectFirstSave = reject;
+        }),
+    );
+    saveEditorSettings.mockResolvedValueOnce(undefined);
+    vi.doMock("@/lib/backend/api", () => ({ loadEditorSettings, saveEditorSettings }));
+
+    const { useSettingsStore } = await import("@/stores/settingsStore");
+    const store = useSettingsStore();
+    await store.initEditorSettings();
+
+    const ignoredVersionSave = store.updateEditorSettingsAndPersist({ ignoredUpdateVersion: "0.5.70" });
+    await vi.waitFor(() => expect(saveEditorSettings).toHaveBeenCalledOnce());
+    store.updateEditorSettings({ theme: "xcode-dark" });
+    rejectFirstSave(new Error("save failed"));
+
+    await expect(ignoredVersionSave).rejects.toThrow("save failed");
+    await vi.waitFor(() => expect(saveEditorSettings).toHaveBeenCalledTimes(2));
+
+    expect(store.editorSettings).toMatchObject({ ignoredUpdateVersion: "", theme: "xcode-dark" });
+    expect(saveEditorSettings.mock.calls[1][0]).toEqual(expect.objectContaining({ ignoredUpdateVersion: "", theme: "xcode-dark" }));
+  });
+});
+
 describe("settingsStore sidebar connection sort persistence", () => {
   beforeEach(() => {
     vi.resetModules();
diff --git a/apps/desktop/src/stores/settingsStore.ts b/apps/desktop/src/stores/settingsStore.ts
index fe1b73c071..acbe03d998 100644
--- a/apps/desktop/src/stores/settingsStore.ts
+++ b/apps/desktop/src/stores/settingsStore.ts
@@ -590,6 +590,7 @@ export interface EditorSettings {
   exportRowLimit: number;
   queryExportKeysetOptimizationEnabled: boolean;
   updateDownloadSource: UpdateDownloadSource;
+  ignoredUpdateVersion: string;
   toolbarItems: ToolbarItems;
   objectBrowserShowCheckbox: boolean;
   objectBrowserViewMode: "list" | "grid";
@@ -779,6 +780,7 @@ export const DEFAULT_EDITOR_SETTINGS: EditorSettings = {
   exportRowLimit: 100000,
   queryExportKeysetOptimizationEnabled: true,
   updateDownloadSource: "official",
+  ignoredUpdateVersion: "",
   toolbarItems: { ...DEFAULT_TOOLBAR_ITEMS },
   objectBrowserShowCheckbox: false,
   objectBrowserViewMode: "list",
@@ -1153,6 +1155,7 @@ export function normalizeEditorSettings(settings: Partial<EditorSettings>, exist
     exportRowLimit: typeof settings.exportRowLimit === "number" && settings.exportRowLimit >= 100 && settings.exportRowLimit <= 2147483647 ? Math.round(settings.exportRowLimit) : DEFAULT_EDITOR_SETTINGS.exportRowLimit,
     queryExportKeysetOptimizationEnabled: typeof settings.queryExportKeysetOptimizationEnabled === "boolean" ? settings.queryExportKeysetOptimizationEnabled : DEFAULT_EDITOR_SETTINGS.queryExportKeysetOptimizationEnabled,
     updateDownloadSource: normalizeUpdateDownloadSource(settings.updateDownloadSource),
+    ignoredUpdateVersion: typeof settings.ignoredUpdateVersion === "string" ? settings.ignoredUpdateVersion : DEFAULT_EDITOR_SETTINGS.ignoredUpdateVersion,
     toolbarItems: normalizeToolbarItems(settings.toolbarItems),
     objectBrowserShowCheckbox: typeof settings.objectBrowserShowCheckbox === "boolean" ? settings.objectBrowserShowCheckbox : DEFAULT_EDITOR_SETTINGS.objectBrowserShowCheckbox,
     objectBrowserViewMode: settings.objectBrowserViewMode === "grid" ? "grid" : DEFAULT_EDITOR_SETTINGS.objectBrowserViewMode,
@@ -1197,10 +1200,6 @@ function editorSettingsPatchSnapshot(settings: Partial<EditorSettings>): Partial
   return JSON.parse(JSON.stringify(settings)) as Partial<EditorSettings>;
 }
 
-function saveEditorSettings(settings: EditorSettings) {
-  void api.saveEditorSettings(editorSettingsSnapshot(settings)).catch(() => {});
-}
-
 export interface SettingsNavigationRequest {
   id: number;
   tab: string;
@@ -1224,11 +1223,37 @@ export const useSettingsStore = defineStore("settings", () => {
   const isEditorSettingsLoaded = ref(false);
   let initEditorSettingsPromise: Promise<void> | null = null;
   let pendingEditorSettingsPatches: Partial<EditorSettings>[] = [];
+  let editorSettingsSaveQueue: Promise<void> | null = null;
+  let editorSettingsAtomicUpdateQueue: Promise<void> = Promise.resolve();
+  let editorSettingsPatchRevision = 0;
+  const editorSettingsFieldRevisions = new Map<keyof EditorSettings, number>();
   let pendingAiChatSelection: AiChatSelectionState | null = null;
   let aiChatSelectionSaveRunning = false;
 
   const editorSettings = ref<EditorSettings>(normalizeEditorSettings({}));
 
+  function enqueueEditorSettingsSave(): Promise<void> {
+    const saveCurrentSettings = () => api.saveEditorSettings(editorSettingsSnapshot(editorSettings.value));
+    const save = editorSettingsSaveQueue ? editorSettingsSaveQueue.catch(() => {}).then(saveCurrentSettings) : saveCurrentSettings();
+    const trackedSave = save.finally(() => {
+      if (editorSettingsSaveQueue === trackedSave) editorSettingsSaveQueue = null;
+    });
+    editorSettingsSaveQueue = trackedSave;
+    return trackedSave;
+  }
+
+  function saveEditorSettings() {
+    void enqueueEditorSettingsSave().catch(() => {});
+  }
+
+  function markEditorSettingsPatch(partial: Partial<EditorSettings>): number {
+    const revision = ++editorSettingsPatchRevision;
+    for (const key of Object.keys(partial) as (keyof EditorSettings)[]) {
+      if (partial[key] !== undefined) editorSettingsFieldRevisions.set(key, revision);
+    }
+    return revision;
+  }
+
   function requestSettingsNavigation(tab: string, section?: string) {
     settingsNavigationRequest.value = {
       id: Date.now(),
@@ -1246,7 +1271,7 @@ export const useSettingsStore = defineStore("settings", () => {
     pendingEditorSettingsPatches = [];
     for (const patch of pendingPatches) applyEditorSettingsPatch(patch);
     isEditorSettingsLoaded.value = true;
-    if (pendingPatches.length) saveEditorSettings(editorSettings.value);
+    if (pendingPatches.length) saveEditorSettings();
   }
 
   async function initEditorSettings() {
@@ -1265,7 +1290,7 @@ export const useSettingsStore = defineStore("settings", () => {
           const savedUpdateDownloadSource = (saved as { updateDownloadSource?: unknown }).updateDownloadSource;
           if (savedUpdateDownloadSource === "atomgit" || needsExecuteModeDefaultMigration) {
             // Persist one-time migrations so removed or unsafe defaults cannot reappear.
-            await api.saveEditorSettings(normalized).catch(() => {});
+            await enqueueEditorSettingsSave().catch(() => {});
           }
           completeEditorSettingsInitialization();
           return;
@@ -1275,7 +1300,7 @@ export const useSettingsStore = defineStore("settings", () => {
         if (legacy) {
           editorSettings.value = legacy;
           try {
-            await api.saveEditorSettings(legacy);
+            await enqueueEditorSettingsSave();
             // Existing desktop users keep settings in localStorage; remove them only
             // after the async store has accepted the migrated value.
             clearLegacyEditorSettings();
@@ -1666,6 +1691,7 @@ export const useSettingsStore = defineStore("settings", () => {
     if (partial.exportRowLimit !== undefined) editorSettings.value.exportRowLimit = Math.min(2147483647, Math.max(100, Math.round(partial.exportRowLimit)));
     if (partial.queryExportKeysetOptimizationEnabled !== undefined) editorSettings.value.queryExportKeysetOptimizationEnabled = partial.queryExportKeysetOptimizationEnabled;
     if (partial.updateDownloadSource !== undefined) editorSettings.value.updateDownloadSource = normalizeUpdateDownloadSource(partial.updateDownloadSource);
+    if (partial.ignoredUpdateVersion !== undefined) editorSettings.value.ignoredUpdateVersion = typeof partial.ignoredUpdateVersion === "string" ? partial.ignoredUpdateVersion : "";
     if (partial.toolbarItems !== undefined) editorSettings.value.toolbarItems = normalizeToolbarItems(partial.toolbarItems);
     if (partial.objectBrowserShowCheckbox !== undefined) editorSettings.value.objectBrowserShowCheckbox = partial.objectBrowserShowCheckbox === true;
     if (partial.objectBrowserViewMode !== undefined) editorSettings.value.objectBrowserViewMode = partial.objectBrowserViewMode === "grid" ? "grid" : "list";
@@ -1677,16 +1703,45 @@ export const useSettingsStore = defineStore("settings", () => {
 
   function updateEditorSettings(partial: Partial<EditorSettings>) {
     applyEditorSettingsPatch(partial);
+    markEditorSettingsPatch(partial);
     if (!isEditorSettingsLoaded.value) {
       pendingEditorSettingsPatches.push(editorSettingsPatchSnapshot(partial));
       return;
     }
-    saveEditorSettings(editorSettings.value);
+    saveEditorSettings();
   }
 
   async function persistEditorSettings(): Promise<void> {
     await initEditorSettings();
-    await api.saveEditorSettings(editorSettingsSnapshot(editorSettings.value));
+    await enqueueEditorSettingsSave();
+  }
+
+  function updateEditorSettingsAndPersist(partial: Partial<EditorSettings>): Promise<void> {
+    const update = editorSettingsAtomicUpdateQueue
+      .catch(() => {})
+      .then(async () => {
+        await initEditorSettings();
+        const previous = editorSettingsSnapshot(editorSettings.value);
+        applyEditorSettingsPatch(partial);
+        const revision = markEditorSettingsPatch(partial);
+        try {
+          await enqueueEditorSettingsSave();
+        } catch (error) {
+          const restored = editorSettingsSnapshot(editorSettings.value) as unknown as Record<string, unknown>;
+          const previousSettings = previous as unknown as Record<string, unknown>;
+          let changed = false;
+          for (const key of Object.keys(partial) as (keyof EditorSettings)[]) {
+            if (partial[key] === undefined || editorSettingsFieldRevisions.get(key) !== revision) continue;
+            restored[key] = previousSettings[key];
+            editorSettingsFieldRevisions.set(key, ++editorSettingsPatchRevision);
+            changed = true;
+          }
+          if (changed) editorSettings.value = normalizeEditorSettings(restored);
+          throw error;
+        }
+      });
+    editorSettingsAtomicUpdateQueue = update.catch(() => {});
+    return update;
   }
 
   function updateColumnFormatter(key: string, formatter: ColumnFormatterConfig | undefined) {
@@ -1752,6 +1807,7 @@ export const useSettingsStore = defineStore("settings", () => {
     mcpGlobalPolicy,
     initEditorSettings,
     updateEditorSettings,
+    updateEditorSettingsAndPersist,
     persistEditorSettings,
     initDesktopSettings,
     updateDesktopSettings,
diff --git a/packages/app-tests/appUpdater.test.ts b/packages/app-tests/appUpdater.test.ts
index a12f881f4e..7e7e784ed0 100644
--- a/packages/app-tests/appUpdater.test.ts
+++ b/packages/app-tests/appUpdater.test.ts
@@ -2,7 +2,7 @@ import assert from "node:assert/strict";
 import { readFileSync } from "node:fs";
 import { test } from "vitest";
 
-import { canDownloadAndInstallUpdate, normalizeUpdateDownloadSource, resolveUpdateReleaseUrl, tagVersion } from "../../apps/desktop/src/composables/useAppUpdater.ts";
+import { canDownloadAndInstallUpdate, isUpdateIgnored, normalizeUpdateDownloadSource, resolveUpdateReleaseUrl, tagVersion } from "../../apps/desktop/src/composables/useAppUpdater.ts";
 import { downloadAndInstallUpdateWhenIdle, installDownloadedUpdateWhenIdle } from "../../apps/desktop/src/lib/app/appUpdateInstallFlow.ts";
 import { countActiveUpdateBlockingTasks, shouldBlockAppUpdate } from "../../apps/desktop/src/lib/app/appUpdateTaskGuard.ts";
 import type { UpdateInfo } from "../../apps/desktop/src/lib/backend/api.ts";
@@ -34,6 +34,39 @@ test("blocks in-app update installation outside desktop runtime or without an up
   assert.equal(canDownloadAndInstallUpdate(null, true), false);
 });
 
+test("keeps the ignored state for the same or an older stable version", () => {
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.26" }), "0.5.26"), true);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.25" }), "0.5.26"), true);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.27" }), "0.5.26"), false);
+});
+
+test("keeps the ignored state when an update source lags behind", () => {
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.69" }), "0.5.70"), true);
+});
+
+test("does not ignore updates when the stored version is absent", () => {
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.26" }), ""), false);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.26" }), undefined), false);
+  assert.equal(isUpdateIgnored(null, "0.5.26"), false);
+});
+
+test("normalizes v-prefixed ignored versions before comparing", () => {
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "0.5.26" }), "v0.5.26"), true);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: " v0.5.26 " }), " 0.5.26 "), true);
+});
+
+test("uses SemVer precedence for prereleases and ignores build metadata", () => {
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "1.0.0-beta.1" }), "1.0.0-beta.2"), true);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "1.0.0-beta.11" }), "1.0.0-beta.2"), false);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "1.0.0" }), "1.0.0-rc.1"), false);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "1.0.0+mirror.2" }), "1.0.0+github.1"), true);
+});
+
+test("falls back conservatively when either version is not valid SemVer", () => {
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "release-next" }), "vrelease-next"), true);
+  assert.equal(isUpdateIgnored(updateInfo({ latest_version: "release-next" }), "release-later"), false);
+});
+
 test("normalizes update download source", () => {
   assert.equal(normalizeUpdateDownloadSource("official"), "official");
   assert.equal(normalizeUpdateDownloadSource("cnb"), "cnb");
@@ -104,4 +137,6 @@ test("wires the active task guard into update installation and restart", () => {
   assert.equal(updaterSource.match(/if \(blockUpdateForActiveTasks\(\)\) return;/g)?.length, 2);
   assert.match(dialogSource, /role="alert"[\s\S]*updates\.activeTasksBlockUpdate/);
   assert.equal(dialogSource.match(/:disabled="activeTaskCount > 0"/g)?.length, 3);
+  assert.match(dialogSource, /ignore-version/);
+  assert.match(updaterSource, /ignoreCurrentVersion/);
 });