diff --git a/package.json b/package.json
index 475b22bd29..cbfd0244c4 100644
--- a/package.json
+++ b/package.json
@@ -203,7 +203,7 @@
     "lint-staged": "^15.5.0",
     "lodash": "^4.17.21",
     "lru-cache": "^11.1.0",
-    "lucide-react": "^0.487.0",
+    "lucide-react": "^0.525.0",
     "macos-release": "^3.4.0",
     "markdown-it": "^14.1.0",
     "mermaid": "^11.7.0",
diff --git a/src/renderer/src/i18n/index.ts b/src/renderer/src/i18n/index.ts
index d2a09b7e95..15306e9848 100644
--- a/src/renderer/src/i18n/index.ts
+++ b/src/renderer/src/i18n/index.ts
@@ -40,6 +40,7 @@ export const getLanguageCode = () => {
 i18n.use(initReactI18next).init({
   resources,
   lng: getLanguage(),
+  fallbackLng: defaultLanguage,
   interpolation: {
     escapeValue: false
   },
diff --git a/src/renderer/src/pages/home/Tabs/TopicsTab.tsx b/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
index b8e523c6d8..c9ec6f5c41 100644
--- a/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
@@ -442,7 +442,7 @@ const Topics: FC<Props> = ({ assistant: _assistant, activeTopic, setActiveTopic,
       className="topics-tab"
       list={sortedTopics}
       onUpdate={updateTopics}
-      style={{ padding: '13px 0 10px 10px' }}
+      style={{ height: '100%', padding: '13px 0 10px 10px', display: 'flex', flexDirection: 'column' }}
       itemContainerStyle={{ paddingBottom: '8px' }}
       header={
         <AddTopicButton onClick={() => EventEmitter.emit(EVENT_NAMES.ADD_NEW_TOPIC)}>
diff --git a/src/renderer/src/pages/home/Tabs/index.tsx b/src/renderer/src/pages/home/Tabs/index.tsx
index 5a8c6b67d5..0225d9e08a 100644
--- a/src/renderer/src/pages/home/Tabs/index.tsx
+++ b/src/renderer/src/pages/home/Tabs/index.tsx
@@ -4,7 +4,7 @@ import { useNavbarPosition, useSettings } from '@renderer/hooks/useSettings'
 import { useShowTopics } from '@renderer/hooks/useStore'
 import { EVENT_NAMES, EventEmitter } from '@renderer/services/EventService'
 import { Assistant, Topic } from '@renderer/types'
-import { uuid } from '@renderer/utils'
+import { classNames, uuid } from '@renderer/utils'
 import { FC, useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
@@ -99,7 +99,9 @@ const HomeTabs: FC<Props> = ({
   }, [position, tab, topicPosition, forceToSeeAllTab])
 
   return (
-    <Container style={{ ...border, ...style }} className="home-tabs">
+    <Container
+      style={{ ...border, ...style }}
+      className={classNames('home-tabs', { right: position === 'right' && topicPosition === 'right' })}>
       {position === 'left' && topicPosition === 'left' && (
         <CustomTabs>
           <TabItem active={tab === 'assistants'} onClick={() => setTab('assistants')}>
@@ -153,11 +155,17 @@ const Container = styled.div`
   flex-direction: column;
   max-width: var(--assistants-width);
   min-width: var(--assistants-width);
+  &.right {
+    height: calc(100vh - var(--navbar-height));
+  }
   [navbar-position='left'] & {
     background-color: var(--color-background);
   }
   [navbar-position='top'] & {
-    min-height: calc(100vh - var(--navbar-height) - var(--navbar-height) - 12px);
+    height: calc(100vh - var(--navbar-height) - 12px);
+    &.right {
+      height: calc(100vh - var(--navbar-height) - var(--navbar-height) - 12px);
+    }
   }
   overflow: hidden;
   .collapsed {
diff --git a/src/renderer/src/pages/settings/AboutSettings.tsx b/src/renderer/src/pages/settings/AboutSettings.tsx
index bf8ab71ce1..be61a9f8b4 100644
--- a/src/renderer/src/pages/settings/AboutSettings.tsx
+++ b/src/renderer/src/pages/settings/AboutSettings.tsx
@@ -6,6 +6,7 @@ import { useTheme } from '@renderer/context/ThemeProvider'
 import { useMinappPopup } from '@renderer/hooks/useMinappPopup'
 import { useRuntime } from '@renderer/hooks/useRuntime'
 import { useSettings } from '@renderer/hooks/useSettings'
+import i18n from '@renderer/i18n'
 import { useAppDispatch } from '@renderer/store'
 import { setUpdateState } from '@renderer/store/runtime'
 import { ThemeMode } from '@renderer/types'
@@ -14,6 +15,7 @@ import { UpgradeChannel } from '@shared/config/constant'
 import { Avatar, Button, Progress, Radio, Row, Switch, Tag, Tooltip } from 'antd'
 import { debounce } from 'lodash'
 import { Bug, FileCheck, Github, Globe, Mail, Rss } from 'lucide-react'
+import { BadgeQuestionMark } from 'lucide-react'
 import { FC, useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import Markdown from 'react-markdown'
@@ -170,6 +172,13 @@ const AboutSettings: FC = () => {
     setAutoCheckUpdate(autoCheckUpdate)
   }, [autoCheckUpdate, setAutoCheckUpdate])
 
+  const onOpenDocs = () => {
+    const isChinese = i18n.language.startsWith('zh')
+    window.api.openWebsite(
+      isChinese ? 'https://docs.cherry-ai.com/' : 'https://docs.cherry-ai.com/cherry-studio-wen-dang/en-us'
+    )
+  }
+
   return (
     <SettingContainer theme={theme}>
       <SettingGroup theme={theme}>
@@ -275,6 +284,14 @@ const AboutSettings: FC = () => {
         </SettingGroup>
       )}
       <SettingGroup theme={theme}>
+        <SettingRow>
+          <SettingRowTitle>
+            <BadgeQuestionMark size={18} />
+            {t('docs.title')}
+          </SettingRowTitle>
+          <Button onClick={onOpenDocs}>{t('settings.about.website.button')}</Button>
+        </SettingRow>
+        <SettingDivider />
         <SettingRow>
           <SettingRowTitle>
             <Rss size={18} />
diff --git a/yarn.lock b/yarn.lock
index c507179c7b..ce3d6387b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7255,7 +7255,7 @@ __metadata:
     lint-staged: "npm:^15.5.0"
     lodash: "npm:^4.17.21"
     lru-cache: "npm:^11.1.0"
-    lucide-react: "npm:^0.487.0"
+    lucide-react: "npm:^0.525.0"
     macos-release: "npm:^3.4.0"
     markdown-it: "npm:^14.1.0"
     mermaid: "npm:^11.7.0"
@@ -13975,12 +13975,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"lucide-react@npm:^0.487.0":
-  version: 0.487.0
-  resolution: "lucide-react@npm:0.487.0"
+"lucide-react@npm:^0.525.0":
+  version: 0.525.0
+  resolution: "lucide-react@npm:0.525.0"
   peerDependencies:
     react: ^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0
-  checksum: 10c0/7177778c584b8e9545957bef28e95841c4be1b3bf473f9e2e64454c3e183d7ed0bc977c9f7b5446088023c7000151b7a3b27398d4f70025bf343782192f653ca
+  checksum: 10c0/81c4438e2cf1c86ea2ebe0a97b378201512450894283cccce766a89bc6a4e47c8df1d9115d845d98f582bb0a10be31c454aa232520fea35018dac1cd8466ea9b
   languageName: node
   linkType: hard