diff --git a/web/src/app/Icon.vue b/web/src/app/Icon.vue
index dfcc01c..83e3fc3 100644
--- a/web/src/app/Icon.vue
+++ b/web/src/app/Icon.vue
@@ -11,6 +11,7 @@ const paths = {
   chevron: 'm9 6 6 6-6 6',
   more: 'M12 6h.01M12 12h.01M12 18h.01',
   close: 'M18 6 6 18M6 6l12 12',
+  pin: 'M16 9V3H8v6l-3 3v2h6v7h2v-7h6v-2z',
   trash: 'M3 6h18M8 6V4a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v2M19 6l-1 14a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2L5 6',
   logout: 'M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9',
   restore: 'M3 12a9 9 0 1 0 3-6.7L3 8M3 3v5h5',
diff --git a/web/src/app/TabBar.vue b/web/src/app/TabBar.vue
index 842201a..1f5b83c 100644
--- a/web/src/app/TabBar.vue
+++ b/web/src/app/TabBar.vue
@@ -3,7 +3,7 @@ import { nextTick, ref } from 'vue'
 import { commandTitle } from './commands'
 import Icon from './Icon.vue'
 import { noteTitle } from './paths'
-import { closeTab, toggleSourceMode, ws } from './workspace'
+import { closeTab, toggleSourceMode, ws, type Tab } from './workspace'
 
 // 拖动排序：拖到某个标签的左半边插到它前面，右半边插到它后面
 const TAB_TYPE = 'application/x-rawmark-tab'
@@ -42,20 +42,20 @@ function onDragEnd() {
 }
 
 // ---- 右键菜单 ----
-const menu = ref<{ path: string; x: number; y: number } | null>(null)
+const menu = ref<{ tab: Tab; x: number; y: number } | null>(null)
 
 const menuElement = ref<HTMLElement>()
-async function openMenu(e: MouseEvent, path: string) {
-  menu.value = { path, x: e.clientX, y: e.clientY }
+async function openMenu(e: MouseEvent, tab: Tab) {
+  menu.value = { tab, x: e.clientX, y: e.clientY }
   await nextTick()
-  if (menu.value?.path !== path || !menuElement.value) return
+  if (menu.value?.tab !== tab || !menuElement.value) return
   const { width, height } = menuElement.value.getBoundingClientRect()
   menu.value.x = Math.max(4, Math.min(e.clientX, innerWidth - width - 4))
   menu.value.y = Math.max(4, Math.min(e.clientY, innerHeight - height - 4))
 }
 
 async function closeMany(keep: (index: number, path: string) => boolean) {
-  const paths = ws.tabs.filter((t, i) => !keep(i, t.path)).map((t) => t.path)
+  const paths = ws.tabs.filter((t, i) => !t.pinned && !keep(i, t.path)).map((t) => t.path)
   menu.value = null
   for (const p of paths) await closeTab(p)
 }
@@ -91,12 +91,13 @@ function closeRight(path: string) {
       draggable="true"
       @click="ws.active = tab.path"
       @auxclick.prevent="$event.button === 1 && closeTab(tab.path)"
-      @contextmenu.prevent="openMenu($event, tab.path)"
+      @contextmenu.prevent="openMenu($event, tab)"
       @dragstart="onDragStart($event, tab.path)"
       @dragover="onDragOver($event, tab.path)"
       @drop="onDrop"
       @dragend="onDragEnd"
     >
+      <span v-if="tab.pinned" class="rm-tab-pin" title="已固定"><Icon name="pin" :size="12" /></span>
       <span class="rm-tab-title">{{ noteTitle(tab.path) }}</span>
       <button class="rm-tab-close" :class="{ dirty: tab.dirty }" title="关闭" @click.stop="closeTab(tab.path)">
         <span class="rm-dirty-dot" />
@@ -114,9 +115,10 @@ function closeRight(path: string) {
     <template v-if="menu">
       <div class="rm-menu-backdrop" @click="menu = null" @contextmenu.prevent="menu = null" />
       <div ref="menuElement" class="rm-menu rm-tab-menu" :style="{ left: menu.x + 'px', top: menu.y + 'px' }">
-        <button @click="closeMany((_, p) => p !== menu!.path)">关闭</button>
-        <button @click="closeOthers(menu.path)">关闭其他标签页</button>
-        <button @click="closeRight(menu.path)">关闭右侧标签页</button>
+        <button @click="menu.tab.pinned = !menu.tab.pinned; menu = null">{{ menu.tab.pinned ? '取消固定' : '固定' }}</button>
+        <button @click="closeTab(menu.tab.path); menu = null">关闭</button>
+        <button @click="closeOthers(menu.tab.path)">关闭其他标签页</button>
+        <button @click="closeRight(menu.tab.path)">关闭右侧标签页</button>
       </div>
     </template>
   </nav>
diff --git a/web/src/app/app.css b/web/src/app/app.css
index 018ad8c..428f662 100644
--- a/web/src/app/app.css
+++ b/web/src/app/app.css
@@ -308,6 +308,7 @@ button {
 .rm-tab:hover { background: var(--rm-hover); }
 .rm-tab.active { background: var(--rm-active); color: var(--rm-text); }
 .rm-tab-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.rm-tab-pin { display: inline-flex; flex: none; color: var(--rm-accent-strong); }
 .rm-tab-close {
   position: relative;
   display: inline-flex;
diff --git a/web/src/app/workspace.ts b/web/src/app/workspace.ts
index b7aad30..59a824c 100644
--- a/web/src/app/workspace.ts
+++ b/web/src/app/workspace.ts
@@ -22,6 +22,7 @@ export type TabStatus = 'loading' | 'ready' | 'conflict' | 'deleted' | 'error'
 
 export interface Tab {
   path: string
+  pinned?: boolean
   // 最近一次与服务器一致的版本
   rev: string
   status: TabStatus
@@ -957,7 +958,7 @@ export async function startWorkspace() {
   const settingsLoaded = loadSettings().catch((err) => toast('读取设置失败：' + errorText(err)))
   await refreshTree()
   await settingsLoaded
-  const saved = JSON.parse(localStorage.getItem(TABS_KEY) ?? '{"paths":[],"active":null}') as { paths: string[]; active: string | null }
+  const saved = JSON.parse(localStorage.getItem(TABS_KEY) ?? '{"paths":[],"active":null}') as { paths: string[]; active: string | null; pinned?: string[] }
   const exists = new Set(ws.entries.map((e) => e.path))
   await Promise.all(saved.paths.filter((p) => exists.has(p)).map(openNote))
   try {
@@ -965,6 +966,7 @@ export async function startWorkspace() {
   } catch (err) {
     toast('恢复本地草稿失败：' + errorText(err))
   }
+  for (const tab of ws.tabs) tab.pinned = saved.pinned?.includes(tab.path) ?? false
   ws.active = saved.active && tabOf(saved.active) ? saved.active : (ws.tabs[0]?.path ?? null)
   let eventQueue = Promise.resolve()
   let stopped = false
@@ -991,8 +993,8 @@ export async function startWorkspace() {
   if (listenersInstalled) return
   listenersInstalled = true
   watch(
-    () => [ws.tabs.map((t) => t.path), ws.active] as const,
-    ([paths, active]) => localStorage.setItem(TABS_KEY, JSON.stringify({ paths, active })),
+    () => ({ paths: ws.tabs.map((t) => t.path), active: ws.active, pinned: ws.tabs.filter((t) => t.pinned).map((t) => t.path) }),
+    (tabs) => localStorage.setItem(TABS_KEY, JSON.stringify(tabs)),
     // 启动期间（如等待目录刷新时）打开的标签页也要立即记录
     { immediate: true },
   )