diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65c9d14..937d83d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 ## [Unreleased]
 
+### 修复
+
+- 设置面板内检查到新版本后直接显示「立即更新」按钮，安装完成后可在同一位置重启；此前更新入口只在底部横幅，被设置面板挡住，必须关闭设置才能操作。
+
 ### 安全
 
 - 自动 Git 提交改用私有索引，并禁用仓库 hooks、fsmonitor、GPG 签名与外部 Markdown filter；共享/网络笔记目录里的仓库配置不能再借保存操作执行命令，也不会覆盖用户自己的暂存区。
diff --git a/index.html b/index.html
index 78c1027..29f8340 100644
--- a/index.html
+++ b/index.html
@@ -228,6 +228,7 @@
             <div class="row">
               <span class="tip">当前版本 <span id="app-version">—</span></span>
               <button id="check-update" class="btn" type="button">检查更新</button>
+              <button id="update-now" class="btn primary" type="button" hidden>立即更新</button>
             </div>
             <p id="update-status" class="tip" aria-live="polite"></p>
           </div>
diff --git a/src/dom.ts b/src/dom.ts
index d0b8c48..78217cd 100644
--- a/src/dom.ts
+++ b/src/dom.ts
@@ -58,6 +58,7 @@ export const ui = {
   syncFootStatus: el<HTMLSpanElement>("sync-foot-status"),
   syncConflicts: el<HTMLButtonElement>("sync-conflicts"),
   checkUpdateButton: el<HTMLButtonElement>("check-update"),
+  updateNowButton: el<HTMLButtonElement>("update-now"),
   updateStatus: el<HTMLParagraphElement>("update-status"),
   appVersionLabel: el<HTMLSpanElement>("app-version"),
   updateBanner: el<HTMLDivElement>("update-banner"),
diff --git a/src/main.dom.test.ts b/src/main.dom.test.ts
index fe0d7ac..6885589 100644
--- a/src/main.dom.test.ts
+++ b/src/main.dom.test.ts
@@ -16,7 +16,7 @@ const mocks = vi.hoisted(() => ({
   enable: vi.fn(async () => {}),
   disable: vi.fn(async () => {}),
   openDialog: vi.fn(async () => null),
-  check: vi.fn(async () => null),
+  check: vi.fn<() => Promise<unknown>>(async () => null),
   relaunch: vi.fn(async () => {}),
   isVisible: vi.fn(async () => false),
   onFocusChanged: vi.fn(async () => () => {}),
@@ -367,6 +367,87 @@ describe("设置", () => {
   });
 });
 
+describe("更新", () => {
+  beforeEach(() => {
+    mocks.check.mockReset();
+    mocks.check.mockResolvedValue(null);
+    mocks.relaunch.mockReset();
+  });
+
+  it("检查到新版本后可在设置面板内直接更新并重启", async () => {
+    await boot({ flush_sync_state: () => null });
+    node<HTMLButtonElement>("#settings-btn").click();
+    await flush();
+
+    const inline = node<HTMLButtonElement>("#update-now");
+    expect(inline.hidden).toBe(true);
+
+    const downloadAndInstall = vi.fn(async (onEvent: (event: unknown) => void) => {
+      onEvent({ event: "Started", data: { contentLength: 100 } });
+      onEvent({ event: "Progress", data: { chunkLength: 100 } });
+    });
+    mocks.check.mockResolvedValueOnce({ version: "0.6.0", downloadAndInstall });
+
+    node<HTMLButtonElement>("#check-update").click();
+    await flush();
+
+    expect(inline.hidden).toBe(false);
+    expect(inline.textContent).toBe("立即更新");
+    expect(node<HTMLElement>("#update-status").textContent).toBe("发现新版本 0.6.0");
+
+    inline.click();
+    await flush();
+
+    expect(downloadAndInstall).toHaveBeenCalledTimes(1);
+    expect(node<HTMLElement>("#update-status").textContent).toContain("已安装 0.6.0");
+    expect(inline.textContent).toBe("重启");
+
+    inline.click();
+    await flush();
+
+    expect(mocks.invoke).toHaveBeenCalledWith("flush_sync_state");
+    expect(mocks.relaunch).toHaveBeenCalledTimes(1);
+  });
+
+  it("已是最新版本时不显示「立即更新」", async () => {
+    await boot();
+    node<HTMLButtonElement>("#settings-btn").click();
+    await flush();
+
+    node<HTMLButtonElement>("#check-update").click();
+    await flush();
+
+    expect(node<HTMLButtonElement>("#update-now").hidden).toBe(true);
+    expect(node<HTMLElement>("#update-status").textContent).toBe("已是最新版本");
+  });
+
+  it("安装失败时按钮变成「重试」，再点一次重新下载", async () => {
+    await boot();
+    node<HTMLButtonElement>("#settings-btn").click();
+    await flush();
+
+    const downloadAndInstall = vi.fn(async () => {
+      throw new Error("网络中断");
+    });
+    mocks.check.mockResolvedValueOnce({ version: "0.6.0", downloadAndInstall });
+
+    node<HTMLButtonElement>("#check-update").click();
+    await flush();
+
+    const inline = node<HTMLButtonElement>("#update-now");
+    inline.click();
+    await flush();
+
+    expect(inline.textContent).toBe("重试");
+    expect(node<HTMLElement>("#update-status").textContent).toBe("更新失败");
+
+    inline.click();
+    await flush();
+
+    expect(downloadAndInstall).toHaveBeenCalledTimes(2);
+  });
+});
+
 describe("Git 自动提交", () => {
   async function openGitSettings(): Promise<void> {
     node<HTMLButtonElement>("#settings-btn").click();
diff --git a/src/updater.ts b/src/updater.ts
index fa1cad0..4149c56 100644
--- a/src/updater.ts
+++ b/src/updater.ts
@@ -16,6 +16,16 @@ export function hideUpdateBanner(): void {
   ui.updateBanner.classList.add("hidden");
 }
 
+/**
+ * 设置面板里的更新入口。面板打开时底部的更新横幅会被遮住，
+ * 手动检查发现新版本后必须有一个能点的按钮。
+ */
+function setInlineUpdateAction(label: string | null, disabled = false): void {
+  ui.updateNowButton.hidden = label === null;
+  ui.updateNowButton.disabled = disabled;
+  if (label !== null) ui.updateNowButton.textContent = label;
+}
+
 let pendingUpdate: Update | null = null;
 let updateReady = false;
 let updating = false;
@@ -51,6 +61,7 @@ async function checkForUpdate(manual: boolean): Promise<void> {
     if (manual) {
       ui.updateStatus.textContent = "更新已安装，重启后生效";
       showUpdateBanner("更新已安装，重启后生效", "重启");
+      setInlineUpdateAction("重启");
     }
     return;
   }
@@ -62,6 +73,8 @@ async function checkForUpdate(manual: boolean): Promise<void> {
   try {
     const update = await check();
     if (!update) {
+      pendingUpdate = null;
+      setInlineUpdateAction(null);
       if (manual) {
         ui.updateStatus.textContent = "已是最新版本";
         toast("已是最新版本");
@@ -72,6 +85,7 @@ async function checkForUpdate(manual: boolean): Promise<void> {
     pendingUpdate = update;
     ui.updateStatus.textContent = `发现新版本 ${update.version}`;
     showUpdateBanner(`发现新版本 ${update.version}`, "更新");
+    setInlineUpdateAction("立即更新");
   } catch (error) {
     // 启动时的静默检查失败不打扰用户；手动检查才提示
     if (manual) {
@@ -88,7 +102,10 @@ async function installUpdate(): Promise<void> {
   if (!update || updating) return;
 
   updating = true;
+  ui.checkUpdateButton.disabled = true;
   ui.updateBannerAction.disabled = true;
+  setInlineUpdateAction("正在更新…", true);
+  ui.updateStatus.textContent = "正在下载更新…";
   showUpdateBanner("正在下载更新…", null);
 
   try {
@@ -101,47 +118,57 @@ async function installUpdate(): Promise<void> {
         received += event.data.chunkLength;
         const percent =
           total > 0 ? Math.min(100, Math.round((received / total) * 100)) : null;
-        showUpdateBanner(
-          percent === null ? "正在下载更新…" : `正在下载更新… ${percent}%`,
-          null,
-        );
+        const message =
+          percent === null ? "正在下载更新…" : `正在下载更新… ${percent}%`;
+        ui.updateStatus.textContent = message;
+        showUpdateBanner(message, null);
       }
     });
 
     updateReady = true;
     ui.updateStatus.textContent = `已安装 ${update.version}，重启后生效`;
     showUpdateBanner(`新版本 ${update.version} 已安装，重启后生效`, "重启");
+    setInlineUpdateAction("重启");
   } catch (error) {
     showUpdateBanner("更新失败，请稍后重试", "重试");
     ui.updateStatus.textContent = "更新失败";
+    setInlineUpdateAction("重试");
     toast(String(error), true);
   } finally {
     updating = false;
+    ui.checkUpdateButton.disabled = false;
     ui.updateBannerAction.disabled = false;
   }
 }
 
+/** 重启前把设置与同步状态落盘，避免更新后重复合并或重复上传。 */
+function restartToApplyUpdate(): void {
+  // 落盘失败也要重启，但必须告诉用户这次「尽力了」。
+  void invoke("flush_sync_state")
+    .catch(async (error) => {
+      console.error("保存同步状态失败", error);
+      toast("同步状态未能落盘，仍将重启", true);
+      // 留一点时间让提示画出来，否则立刻重启等于没提示。
+      await new Promise((resolve) => window.setTimeout(resolve, 1500));
+    })
+    .finally(() => void relaunch());
+}
+
 /** 模块加载时绑定更新相关按钮。 */
 export function initUpdater(): void {
   ui.checkUpdateButton.addEventListener("click", () => {
     void checkForUpdate(true);
   });
 
+  ui.updateNowButton.addEventListener("click", () => {
+    if (updating) return;
+    if (updateReady) restartToApplyUpdate();
+    else void installUpdate();
+  });
+
   ui.updateBannerAction.addEventListener("click", () => {
-    if (updateReady) {
-      // 重启前把设置与同步状态落盘，避免更新后重复合并或重复上传。
-      // 落盘失败也要重启，但必须告诉用户这次「尽力了」。
-      void invoke("flush_sync_state")
-        .catch(async (error) => {
-          console.error("保存同步状态失败", error);
-          toast("同步状态未能落盘，仍将重启", true);
-          // 留一点时间让提示画出来，否则立刻重启等于没提示。
-          await new Promise((resolve) => window.setTimeout(resolve, 1500));
-        })
-        .finally(() => void relaunch());
-    } else {
-      void installUpdate();
-    }
+    if (updateReady) restartToApplyUpdate();
+    else void installUpdate();
   });
 
   ui.updateBannerDismiss.addEventListener("click", hideUpdateBanner);