diff --git a/.claude/settings.local.json b/.claude/settings.local.json
new file mode 100644
index 000000000..c472967b7
--- /dev/null
+++ b/.claude/settings.local.json
@@ -0,0 +1,35 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(npm run build:mac:*)",
+      "Bash(npm install:*)",
+      "Bash(npm run rebuild-native:*)",
+      "Bash(CXXFLAGS=\"-std=c++17\" npm run rebuild-native:*)",
+      "Bash(npm run build:*)",
+      "Bash(npx electron-builder:*)",
+      "Read(//Users/michaeljosephwork/git/marktext_messed_up/**)",
+      "Bash(gh pr list:*)",
+      "Bash(gh pr view:*)",
+      "Bash(git remote add:*)",
+      "Bash(git fetch:*)",
+      "Bash(git cherry-pick:*)",
+      "Bash(git checkout:*)",
+      "Bash(git reset:*)",
+      "Bash(git stash:*)",
+      "Bash(git log:*)",
+      "Bash(git merge:*)",
+      "Bash(git push:*)",
+      "WebFetch(domain:github.com)",
+      "Bash(gh pr create:*)",
+      "Bash(cat:*)",
+      "Bash(npx patch-package)",
+      "Bash(ls:*)",
+      "Bash(awk:*)",
+      "Bash(npx patch-package:*)",
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
+    ],
+    "deny": [],
+    "ask": []
+  }
+}
diff --git a/src/main/preferences/schema.json b/src/main/preferences/schema.json
index 7e3df710d..50275cffa 100644
--- a/src/main/preferences/schema.json
+++ b/src/main/preferences/schema.json
@@ -417,5 +417,10 @@
     "description": "Watcher--Whether to use polling. Polling may leads to high CPU utilization but is necessary to watch files over a network.",
     "type": "boolean",
     "default": false
+  },
+  "autoReloadUnmodifiedFiles": {
+    "description": "Experimental--Automatically reload unmodified documents when changed on disk.",
+    "type": "boolean",
+    "default": true
   }
 }
diff --git a/src/renderer/src/assets/icons/pref_experimental.svg b/src/renderer/src/assets/icons/pref_experimental.svg
new file mode 100644
index 000000000..cd079ed8a
--- /dev/null
+++ b/src/renderer/src/assets/icons/pref_experimental.svg
@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg class="icon" width="200px" height="200.00px" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path d="M768 874.666667H256c-53.333333 0-96-42.666667-96-96 0-25.6 10.666667-49.066667 27.733333-68.266667l192-213.333333V213.333333H341.333333c-23.466667 0-42.666667-19.2-42.666666-42.666666s19.2-42.666667 42.666666-42.666667h341.333334c23.466667 0 42.666667 19.2 42.666666 42.666667s-19.2 42.666667-42.666666 42.666666h-38.4v283.733334l192 213.333333c17.066667 19.2 27.733333 44.8 27.733333 68.266667 0 53.333333-42.666667 96-96 96zM464 213.333333v298.666667c0 8.533333-2.133333 17.066667-8.533333 23.466667l-194.133334 217.6c-4.266667 4.266667-6.4 10.666667-6.4 17.066666 0 12.8 10.666667 23.466667 23.466667 23.466667h512c12.8 0 23.466667-10.666667 23.466667-23.466667 0-6.4-2.133333-12.8-6.4-17.066666l-194.133334-217.6c-6.4-6.4-8.533333-14.933333-8.533333-23.466667V213.333333H464z" /></svg>
diff --git a/src/renderer/src/components/editorWithTabs/notifications.vue b/src/renderer/src/components/editorWithTabs/notifications.vue
index d69e00e1c..08d6c7cab 100644
--- a/src/renderer/src/components/editorWithTabs/notifications.vue
+++ b/src/renderer/src/components/editorWithTabs/notifications.vue
@@ -7,6 +7,9 @@
   >
     <div class="msg">
       {{ currentNotification.msg }}
+      <span v-if="currentNotification.showCountdown && countdown > 0" class="countdown">
+        ({{ countdown }}s)
+      </span>
     </div>
     <div class="controls">
       <div>
@@ -28,7 +31,7 @@
 </template>
 
 <script setup>
-import { computed } from 'vue'
+import { computed, watch, onUnmounted, ref } from 'vue'
 import { useEditorStore } from '@/store/editor'
 import { useLayoutStore } from '@/store/layout'
 import { storeToRefs } from 'pinia'
@@ -40,6 +43,10 @@ const layoutStore = useLayoutStore()
 const { currentFile } = storeToRefs(editorStore)
 const { showSideBar, sideBarWidth } = storeToRefs(layoutStore)
 
+let autoHideTimer = null
+let countdownInterval = null
+const countdown = ref(0)
+
 const currentNotification = computed(() => {
   const notifications = currentFile.value.notifications
   if (!notifications || notifications.length === 0) {
@@ -55,12 +62,71 @@ const handleClick = (status) => {
     return
   }
 
+  if (autoHideTimer) {
+    clearTimeout(autoHideTimer)
+    autoHideTimer = null
+  }
+
+  if (countdownInterval) {
+    clearInterval(countdownInterval)
+    countdownInterval = null
+  }
+
+  countdown.value = 0
+
   const item = notifications.shift()
   const action = item.action
   if (action) {
     action(status)
   }
 }
+
+// Watch for notifications with autoHide enabled
+watch(currentNotification, (newNotification, oldNotification) => {
+  if (autoHideTimer) {
+    clearTimeout(autoHideTimer)
+    autoHideTimer = null
+  }
+
+  if (countdownInterval) {
+    clearInterval(countdownInterval)
+    countdownInterval = null
+  }
+
+  countdown.value = 0
+
+  if (newNotification && newNotification.autoHide) {
+    const duration = newNotification.autoHideDuration || 3000
+
+    // Set up countdown if requested
+    if (newNotification.showCountdown) {
+      countdown.value = Math.ceil(duration / 1000)
+      countdownInterval = setInterval(() => {
+        countdown.value--
+        if (countdown.value <= 0) {
+          clearInterval(countdownInterval)
+          countdownInterval = null
+        }
+      }, 1000)
+    }
+
+    autoHideTimer = setTimeout(() => {
+      handleClick(false)
+      autoHideTimer = null
+    }, duration)
+  }
+}, { deep: true })
+
+onUnmounted(() => {
+  if (autoHideTimer) {
+    clearTimeout(autoHideTimer)
+    autoHideTimer = null
+  }
+  if (countdownInterval) {
+    clearInterval(countdownInterval)
+    countdownInterval = null
+  }
+})
 </script>
 
 <style scoped>
@@ -83,10 +149,19 @@ const handleClick = (status) => {
     background: var(--notificationErrorBg);
     color: var(--notificationErrorColor);
   }
+  &.success {
+    background: #4caf50;
+    color: #ffffff;
+  }
 }
 .msg {
   font-size: 13px;
   flex: 1;
+  & .countdown {
+    margin-left: 8px;
+    opacity: 0.8;
+    font-weight: 600;
+  }
 }
 .controls {
   display: flex;
diff --git a/src/renderer/src/prefComponents/experimental/index.vue b/src/renderer/src/prefComponents/experimental/index.vue
new file mode 100644
index 000000000..56fff3111
--- /dev/null
+++ b/src/renderer/src/prefComponents/experimental/index.vue
@@ -0,0 +1,40 @@
+<template>
+  <div class="pref-experimental">
+    <h4>{{ t('preferences.experimental.title') }}</h4>
+    <compound>
+      <template #head>
+        <h6 class="title">{{ t('preferences.experimental.fileHandling.title') }}</h6>
+      </template>
+      <template #children>
+        <bool
+          :description="t('preferences.experimental.fileHandling.autoReloadUnmodified')"
+          :bool="autoReloadUnmodifiedFiles"
+          :on-change="(value) => onSelectChange('autoReloadUnmodifiedFiles', value)"
+        ></bool>
+      </template>
+    </compound>
+  </div>
+</template>
+
+<script setup>
+import { storeToRefs } from 'pinia'
+import { useI18n } from 'vue-i18n'
+import { usePreferencesStore } from '@/store/preferences'
+import Compound from '../common/compound/index.vue'
+import Bool from '../common/bool/index.vue'
+
+const { t } = useI18n()
+const preferenceStore = usePreferencesStore()
+
+const { autoReloadUnmodifiedFiles } = storeToRefs(preferenceStore)
+
+const onSelectChange = (type, value) => {
+  preferenceStore.SET_SINGLE_PREFERENCE({ type, value })
+}
+</script>
+
+<style scoped>
+.pref-experimental {
+  /* Styles can be added here if needed */
+}
+</style>
diff --git a/src/renderer/src/prefComponents/sideBar/config.js b/src/renderer/src/prefComponents/sideBar/config.js
index 91c5d4678..1b02eb139 100644
--- a/src/renderer/src/prefComponents/sideBar/config.js
+++ b/src/renderer/src/prefComponents/sideBar/config.js
@@ -5,6 +5,7 @@ import ThemeIcon from '@/assets/icons/pref_theme.svg'
 import ImageIcon from '@/assets/icons/pref_image.svg'
 import SpellIcon from '@/assets/icons/pref_spellcheck.svg'
 import KeyBindingIcon from '@/assets/icons/pref_key_binding.svg'
+import ExperimentalIcon from '@/assets/icons/pref_experimental.svg'
 
 import preferences from '../../../../main/preferences/schema.json'
 import { t } from '../../i18n'
@@ -51,6 +52,12 @@ export const getCategory = () => [
     label: 'keybindings',
     icon: KeyBindingIcon,
     path: '/preference/keybindings'
+  },
+  {
+    name: t('preferences.categories.experimental'),
+    label: 'experimental',
+    icon: ExperimentalIcon,
+    path: '/preference/experimental'
   }
 ]
 
@@ -93,7 +100,7 @@ export const getTranslatedSearchContent = () => {
 
       // 计算用于路由跳转的分类（仅允许已存在的路由，否则回退到 general）
       let routeCategory = mappedCategory
-      const validRoutes = ['general', 'editor', 'markdown', 'spelling', 'theme', 'image', 'keybindings']
+      const validRoutes = ['general', 'editor', 'markdown', 'spelling', 'theme', 'image', 'keybindings', 'experimental']
       if (!validRoutes.includes(routeCategory)) routeCategory = 'general'
       
       // 尝试翻译分类和项目
diff --git a/src/renderer/src/router/index.js b/src/renderer/src/router/index.js
index dfac35119..ff52918e6 100644
--- a/src/renderer/src/router/index.js
+++ b/src/renderer/src/router/index.js
@@ -7,6 +7,7 @@ import SpellChecker from '@/prefComponents/spellchecker'
 import Theme from '@/prefComponents/theme'
 import Image from '@/prefComponents/image'
 import Keybindings from '@/prefComponents/keybindings'
+import Experimental from '@/prefComponents/experimental'
 
 const parseSettingsPage = (type) => {
   let pageUrl = '/preference'
@@ -67,6 +68,11 @@ const routes = (type) => [
         path: 'keybindings',
         component: Keybindings,
         name: 'keybindings'
+      },
+      {
+        path: 'experimental',
+        component: Experimental,
+        name: 'experimental'
       }
     ]
   }
diff --git a/src/renderer/src/store/editor.js b/src/renderer/src/store/editor.js
index e9f94de14..d1e43772d 100644
--- a/src/renderer/src/store/editor.js
+++ b/src/renderer/src/store/editor.js
@@ -71,6 +71,9 @@ export const useEditorStore = defineStore('editor', {
       const style = data.style || 'info'
       // Whether only one notification should exist.
       const exclusiveType = data.exclusiveType || ''
+      const autoHide = data.autoHide || false
+      const autoHideDuration = data.autoHideDuration || 3000
+      const showCountdown = data.showCountdown || false
 
       const tab = this.tabs.find((t) => t.id === tabId)
       if (!tab) {
@@ -95,7 +98,10 @@ export const useEditorStore = defineStore('editor', {
         showConfirm,
         style,
         exclusiveType,
-        action
+        action,
+        autoHide,
+        autoHideDuration,
+        showCountdown
       })
     },
 
@@ -1231,7 +1237,24 @@ export const useEditorStore = defineStore('editor', {
             }
             case 'add':
             case 'change': {
-              const { autoSave } = preferencesStore
+              const { autoSave, autoReloadUnmodifiedFiles } = preferencesStore
+
+              // Check if auto-reload unmodified files is enabled
+              if (autoReloadUnmodifiedFiles && isSaved) {
+                this.loadChange(change)
+                this.pushTabNotification({
+                  tabId: id,
+                  msg: i18n.global.t('store.editor.documentAutoReloaded'),
+                  style: 'success',
+                  showConfirm: false,
+                  exclusiveType: 'file_changed',
+                  autoHide: true,
+                  autoHideDuration: 5000,
+                  showCountdown: true
+                })
+                return
+              }
+
               if (autoSave) {
                 if (autoSaveTimers.has(id)) {
                   const timer = autoSaveTimers.get(id)
diff --git a/src/renderer/src/store/preferences.js b/src/renderer/src/store/preferences.js
index fbc7ad124..9485f173c 100644
--- a/src/renderer/src/store/preferences.js
+++ b/src/renderer/src/store/preferences.js
@@ -77,6 +77,8 @@ export const usePreferencesStore = defineStore('preferences', {
 
     watcherUsePolling: false,
 
+    autoReloadUnmodifiedFiles: true,
+
     // --------------------------------------------------------------------------
 
     // Edit modes of the current window (not part of persistent settings)
diff --git a/static/locales/en.json b/static/locales/en.json
index 43bcaae3b..19e75d5d0 100644
--- a/static/locales/en.json
+++ b/static/locales/en.json
@@ -448,7 +448,8 @@
       "spelling": "Spelling",
       "theme": "Theme",
       "image": "Image",
-      "keybindings": "Keybindings"
+      "keybindings": "Keybindings",
+      "experimental": "Experimental"
     },
     "general": {
       "title": "General",
@@ -854,6 +855,13 @@
         "unbind": "Unbind"
       }
     },
+    "experimental": {
+      "title": "Experimental",
+      "fileHandling": {
+        "title": "File Handling",
+        "autoReloadUnmodified": "Automatically reload unmodified documents when changed on disk"
+      }
+    },
     "selectFont": "Select Font",
     "spellchecker": {
       "autoDetectDescription": "Automatically detect document language",
@@ -1102,7 +1110,8 @@
       "exportSuccessTitle": "Exported successfully",
       "exportSuccessMessage": "Exported \"{name}\" successfully!",
       "fileRemovedOnDisk": "\"{name}\" has been removed on disk.",
-      "fileChangedOnDisk": "\"{name}\" has been changed on disk. Do you want to reload it?"
+      "fileChangedOnDisk": "\"{name}\" has been changed on disk. Do you want to reload it?",
+      "documentAutoReloaded": "Document automatically reloaded from disk"
     },
     "help": {
       "lineEndingAssertionError": "Line ending assertion error"
diff --git a/static/preference.json b/static/preference.json
index 304d42d8f..62c1bb728 100644
--- a/static/preference.json
+++ b/static/preference.json
@@ -69,5 +69,7 @@
   "searchNoIgnore": false,
   "searchFollowSymlinks": true,
 
-  "watcherUsePolling": false
+  "watcherUsePolling": false,
+
+  "autoReloadUnmodifiedFiles": true
 }