diff --git a/src/renderer/src/assets/styles/index.scss b/src/renderer/src/assets/styles/index.scss
index ce8b99e7..08c94e5d 100644
--- a/src/renderer/src/assets/styles/index.scss
+++ b/src/renderer/src/assets/styles/index.scss
@@ -48,8 +48,8 @@
   --status-bar-height: 40px;
   --input-bar-height: 85px;
 
-  --assistants-width: 300px;
-  --topic-list-width: 300px;
+  --assistants-width: 280px;
+  --topic-list-width: 280px;
   --settings-width: var(--assistants-width);
 }
 
diff --git a/src/renderer/src/components/Popups/AddAssistantPopup.tsx b/src/renderer/src/components/Popups/AddAssistantPopup.tsx
index 78ec54bb..0a2e64a7 100644
--- a/src/renderer/src/components/Popups/AddAssistantPopup.tsx
+++ b/src/renderer/src/components/Popups/AddAssistantPopup.tsx
@@ -70,8 +70,8 @@ const PopupContainer: React.FC<Props> = ({ resolve }) => {
       open={open}
       onCancel={onCancel}
       afterClose={onClose}
-      transitionName=""
-      maskTransitionName=""
+      transitionName="ant-move-down"
+      maskTransitionName="ant-fade"
       footer={null}>
       <Input
         placeholder={t('common.search')}
diff --git a/src/renderer/src/components/app/Navbar.tsx b/src/renderer/src/components/app/Navbar.tsx
index c6e0b5ba..c92c8b83 100644
--- a/src/renderer/src/components/app/Navbar.tsx
+++ b/src/renderer/src/components/app/Navbar.tsx
@@ -1,15 +1,18 @@
 import { isMac } from '@renderer/config/constant'
+import { useSettings } from '@renderer/hooks/useSettings'
 import { useRuntime } from '@renderer/hooks/useStore'
 import { FC, PropsWithChildren } from 'react'
 import styled from 'styled-components'
 
 type Props = PropsWithChildren & JSX.IntrinsicElements['div']
 
-const navbarBackgroundColor = isMac ? 'var(--navbar-background-mac)' : 'var(--navbar-background)'
-
 export const Navbar: FC<Props> = ({ children, ...props }) => {
   const { minappShow } = useRuntime()
-  const backgroundColor = minappShow ? 'var(--navbar-background)' : navbarBackgroundColor
+  const { windowStyle } = useSettings()
+
+  const macTransparentWindow = isMac && windowStyle === 'transparent'
+  const navbarBgColor = macTransparentWindow ? 'var(--navbar-background-mac)' : 'var(--navbar-background)'
+  const backgroundColor = minappShow ? 'var(--navbar-background)' : navbarBgColor
 
   return (
     <NavbarContainer {...props} style={{ backgroundColor }}>
@@ -39,7 +42,6 @@ const NavbarContainer = styled.div`
   margin-left: ${isMac ? 'calc(var(--sidebar-width) * -1)' : 0};
   padding-left: ${isMac ? 'var(--sidebar-width)' : 0};
   border-bottom: 0.5px solid var(--color-border);
-  background-color: ${navbarBackgroundColor};
   transition: background-color 0.3s ease;
   -webkit-app-region: drag;
 `
diff --git a/src/renderer/src/components/app/Sidebar.tsx b/src/renderer/src/components/app/Sidebar.tsx
index 0f8e5ac0..ffdc1c20 100644
--- a/src/renderer/src/components/app/Sidebar.tsx
+++ b/src/renderer/src/components/app/Sidebar.tsx
@@ -2,6 +2,7 @@ import { TranslationOutlined } from '@ant-design/icons'
 import { isMac } from '@renderer/config/constant'
 import { isLocalAi, UserAvatar } from '@renderer/config/env'
 import useAvatar from '@renderer/hooks/useAvatar'
+import { useSettings } from '@renderer/hooks/useSettings'
 import { useRuntime, useShowAssistants } from '@renderer/hooks/useStore'
 import { Avatar } from 'antd'
 import { FC } from 'react'
@@ -11,8 +12,6 @@ import styled from 'styled-components'
 
 import UserPopup from '../Popups/UserPopup'
 
-const sidebarBackgroundColor = isMac ? 'var(--navbar-background-mac)' : 'var(--navbar-background)'
-
 const Sidebar: FC = () => {
   const { pathname } = useLocation()
   const avatar = useAvatar()
@@ -21,11 +20,15 @@ const Sidebar: FC = () => {
   const { generating } = useRuntime()
   const { t } = useTranslation()
   const navigate = useNavigate()
+  const { windowStyle } = useSettings()
 
   const isRoute = (path: string): string => (pathname === path ? 'active' : '')
 
   const onEditUser = () => UserPopup.show()
 
+  const macTransparentWindow = isMac && windowStyle === 'transparent'
+  const sidebarBgColor = macTransparentWindow ? 'var(--navbar-background-mac)' : 'var(--navbar-background)'
+
   const to = (path: string) => {
     if (generating) {
       window.message.warning({ content: t('message.switch.disabled'), key: 'switch-assistant' })
@@ -39,7 +42,7 @@ const Sidebar: FC = () => {
   }
 
   return (
-    <Container style={{ backgroundColor: minappShow ? 'var(--navbar-background)' : sidebarBackgroundColor }}>
+    <Container style={{ backgroundColor: minappShow ? 'var(--navbar-background)' : sidebarBgColor }}>
       <AvatarImg src={avatar || UserAvatar} draggable={false} className="nodrag" onClick={onEditUser} />
       <MainMenus>
         <Menus>
@@ -87,7 +90,6 @@ const Container = styled.div`
   -webkit-app-region: drag !important;
   border-right: 0.5px solid var(--color-border);
   margin-top: ${isMac ? 'var(--navbar-height)' : 0};
-  background-color: ${sidebarBackgroundColor};
   transition: background-color 0.3s ease;
 `
 
diff --git a/src/renderer/src/hooks/useSettings.ts b/src/renderer/src/hooks/useSettings.ts
index d6e6d665..700ed6b0 100644
--- a/src/renderer/src/hooks/useSettings.ts
+++ b/src/renderer/src/hooks/useSettings.ts
@@ -3,6 +3,7 @@ import {
   SendMessageShortcut,
   setSendMessageShortcut as _setSendMessageShortcut,
   setTheme,
+  setWindowStyle,
   ThemeMode
 } from '@renderer/store/settings'
 
@@ -17,6 +18,9 @@ export function useSettings() {
     },
     setTheme(theme: ThemeMode) {
       dispatch(setTheme(theme))
+    },
+    setWindowStyle(windowStyle: 'transparent' | 'opaque') {
+      dispatch(setWindowStyle(windowStyle))
     }
   }
 }
diff --git a/src/renderer/src/i18n/index.ts b/src/renderer/src/i18n/index.ts
index 444a3ed6..ed1d1b7d 100644
--- a/src/renderer/src/i18n/index.ts
+++ b/src/renderer/src/i18n/index.ts
@@ -202,6 +202,9 @@ const resources = {
         'theme.dark': 'Dark',
         'theme.light': 'Light',
         'theme.auto': 'Auto',
+        'theme.window.style.title': 'Window Style',
+        'theme.window.style.transparent': 'Transparent Window',
+        'theme.window.style.opaque': 'Opaque Window',
         'font_size.title': 'Message Font Size'
       },
       translate: {
@@ -444,6 +447,9 @@ const resources = {
         'theme.dark': '深色主题',
         'theme.light': '浅色主题',
         'theme.auto': '跟随系统',
+        'theme.window.style.title': '窗口样式',
+        'theme.window.style.transparent': '透明窗口',
+        'theme.window.style.opaque': '不透明窗口',
         'font_size.title': '消息字体大小'
       },
       translate: {
diff --git a/src/renderer/src/pages/home/Assistants.tsx b/src/renderer/src/pages/home/Assistants.tsx
index 22ae869c..6798c728 100644
--- a/src/renderer/src/pages/home/Assistants.tsx
+++ b/src/renderer/src/pages/home/Assistants.tsx
@@ -106,7 +106,7 @@ const Assistants: FC<Props> = ({
 
   if (showTopics) {
     return (
-      <Container>
+      <Container style={{ padding: 0 }}>
         <Topics assistant={activeAssistant} activeTopic={activeTopic} setActiveTopic={setActiveTopic} />
       </Container>
     )
@@ -155,6 +155,7 @@ const AssistantItem = styled.div`
   position: relative;
   border-radius: 4px;
   margin: 0 10px;
+  padding-right: 35px;
   cursor: pointer;
   font-family: Ubuntu;
   .anticon {
diff --git a/src/renderer/src/pages/home/HomePage.tsx b/src/renderer/src/pages/home/HomePage.tsx
index c05d0ba2..c392aacb 100644
--- a/src/renderer/src/pages/home/HomePage.tsx
+++ b/src/renderer/src/pages/home/HomePage.tsx
@@ -64,7 +64,7 @@ const HomePage: FC = () => {
         {showAssistants && (
           <NavbarLeft
             style={{ justifyContent: 'space-between', alignItems: 'center', borderRight: 'none', padding: '0 8px' }}>
-            <NavigtaionBack onClick={() => setShowTopics(false)}>
+            <NavigtaionBack className={showTopics ? 'back' : ''} onClick={() => setShowTopics(false)}>
               {showTopics && <ArrowLeftOutlined />}
               <NavigationBackTitle>{showTopics ? t('common.back') : t('common.chat')}</NavigationBackTitle>
             </NavigtaionBack>
@@ -124,16 +124,18 @@ const NavigtaionBack = styled.div`
   align-items: center;
   justify-content: flex-start;
   gap: 10px;
-  cursor: pointer;
-  margin-left: ${isMac ? '14px' : '2px'};
+  margin-left: ${isMac ? '10px' : 0};
   -webkit-app-region: none;
   transition: all 0.2s ease-in-out;
   transition: opacity 0.2s ease-in-out;
-  padding: 2px 8px;
+  padding: 3px 8px;
   border-radius: 6px;
-  &:hover {
-    background-color: var(--color-background-mute);
-    color: var(--color-text-1);
+  &.back {
+    cursor: pointer;
+    &:hover {
+      background-color: var(--color-background-mute);
+      color: var(--color-text-1);
+    }
   }
 `
 
@@ -172,7 +174,7 @@ export const NewButton = styled.div`
     font-size: 17px;
   }
   &:hover {
-    background-color: var(--color-background-soft);
+    background-color: var(--color-background-mute);
     cursor: pointer;
     color: var(--color-icon-white);
   }
diff --git a/src/renderer/src/pages/home/Topics.tsx b/src/renderer/src/pages/home/Topics.tsx
index c74d3dec..b48b850e 100644
--- a/src/renderer/src/pages/home/Topics.tsx
+++ b/src/renderer/src/pages/home/Topics.tsx
@@ -1,13 +1,12 @@
 import { DeleteOutlined, EditOutlined, OpenAIOutlined } from '@ant-design/icons'
-import { DragDropContext, Draggable, Droppable, DropResult } from '@hello-pangea/dnd'
+import DragableList from '@renderer/components/DragableList'
 import PromptPopup from '@renderer/components/Popups/PromptPopup'
 import { useAssistant } from '@renderer/hooks/useAssistant'
 import { fetchMessagesSummary } from '@renderer/services/api'
 import LocalStorage from '@renderer/services/storage'
 import { useAppSelector } from '@renderer/store'
 import { Assistant, Topic } from '@renderer/types'
-import { droppableReorder } from '@renderer/utils'
-import { Dropdown, MenuProps } from 'antd'
+import { Button, Dropdown, MenuProps } from 'antd'
 import { FC, useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
@@ -19,7 +18,7 @@ interface Props {
 }
 
 const Topics: FC<Props> = ({ assistant: _assistant, activeTopic, setActiveTopic }) => {
-  const { assistant, removeTopic, updateTopic, updateTopics } = useAssistant(_assistant.id)
+  const { assistant, removeTopic, updateTopic, updateTopics, removeAllTopics } = useAssistant(_assistant.id)
   const { t } = useTranslation()
   const generating = useAppSelector((state) => state.runtime.generating)
 
@@ -77,17 +76,6 @@ const Topics: FC<Props> = ({ assistant: _assistant, activeTopic, setActiveTopic
     [assistant, removeTopic, setActiveTopic, t, updateTopic]
   )
 
-  const onDragEnd = useCallback(
-    (result: DropResult) => {
-      if (result.destination) {
-        const sourceIndex = result.source.index
-        const destIndex = result.destination.index
-        updateTopics(droppableReorder(assistant.topics, sourceIndex, destIndex))
-      }
-    },
-    [assistant.topics, updateTopics]
-  )
-
   const onSwitchTopic = useCallback(
     (topic: Topic) => {
       if (generating) {
@@ -99,35 +87,35 @@ const Topics: FC<Props> = ({ assistant: _assistant, activeTopic, setActiveTopic
     [generating, setActiveTopic, t]
   )
 
+  const onDeleteAll = () => {
+    window.modal.confirm({
+      title: t('chat.topics.delete.all.title'),
+      content: t('chat.topics.delete.all.content'),
+      okButtonProps: { danger: true },
+      onOk: removeAllTopics
+    })
+  }
+
   return (
     <Container>
-      <DragDropContext onDragEnd={onDragEnd}>
-        <Droppable droppableId="droppable">
-          {(provided) => (
-            <div {...provided.droppableProps} ref={provided.innerRef}>
-              {assistant.topics.map((topic, index) => (
-                <Draggable key={`draggable_${topic.id}_${index}`} draggableId={topic.id} index={index}>
-                  {(provided) => (
-                    <div
-                      ref={provided.innerRef}
-                      {...provided.draggableProps}
-                      {...provided.dragHandleProps}
-                      style={{ ...provided.draggableProps.style, marginBottom: 5 }}>
-                      <Dropdown menu={{ items: getTopicMenuItems(topic) }} trigger={['contextMenu']} key={topic.id}>
-                        <TopicListItem
-                          className={topic.id === activeTopic?.id ? 'active' : ''}
-                          onClick={() => onSwitchTopic(topic)}>
-                          {topic.name}
-                        </TopicListItem>
-                      </Dropdown>
-                    </div>
-                  )}
-                </Draggable>
-              ))}
-            </div>
-          )}
-        </Droppable>
-      </DragDropContext>
+      <DragableList list={assistant.topics} onUpdate={updateTopics}>
+        {(topic) => (
+          <Dropdown menu={{ items: getTopicMenuItems(topic) }} trigger={['contextMenu']} key={topic.id}>
+            <TopicListItem
+              className={topic.id === activeTopic?.id ? 'active' : ''}
+              onClick={() => onSwitchTopic(topic)}>
+              {topic.name}
+            </TopicListItem>
+          </Dropdown>
+        )}
+      </DragableList>
+      {assistant.topics.length > 20 && (
+        <Footer>
+          <Button style={{ width: '100%' }} onClick={onDeleteAll}>
+            {t('chat.topics.delete.all.title')}
+          </Button>
+        </Footer>
+      )}
     </Container>
   )
 }
@@ -136,14 +124,11 @@ const Container = styled.div`
   display: flex;
   flex: 1;
   flex-direction: column;
-  overflow-y: scroll;
   padding-top: 10px;
-  padding-bottom: 10px;
-  margin-top: -10px;
 `
 
 const TopicListItem = styled.div`
-  padding: 7px 10px;
+  padding: 6px 10px;
   margin: 0 10px;
   cursor: pointer;
   border-radius: 4px;
@@ -151,6 +136,7 @@ const TopicListItem = styled.div`
   overflow: hidden;
   text-overflow: ellipsis;
   font-family: Ubuntu;
+  font-size: 13px;
   &:hover {
     background-color: var(--color-background-soft);
   }
@@ -160,4 +146,10 @@ const TopicListItem = styled.div`
   }
 `
 
+const Footer = styled.div`
+  padding: 0 10px;
+  padding-bottom: 10px;
+  width: 100%;
+`
+
 export default Topics
diff --git a/src/renderer/src/pages/settings/GeneralSettings.tsx b/src/renderer/src/pages/settings/GeneralSettings.tsx
index ea83b61b..21e5a29d 100644
--- a/src/renderer/src/pages/settings/GeneralSettings.tsx
+++ b/src/renderer/src/pages/settings/GeneralSettings.tsx
@@ -1,16 +1,13 @@
 import { FolderOpenOutlined, SaveOutlined } from '@ant-design/icons'
 import { HStack } from '@renderer/components/Layout'
-import useAvatar from '@renderer/hooks/useAvatar'
 import { useSettings } from '@renderer/hooks/useSettings'
 import i18n from '@renderer/i18n'
 import { backup, reset, restore } from '@renderer/services/backup'
-import LocalStorage from '@renderer/services/storage'
 import { useAppDispatch } from '@renderer/store'
-import { setAvatar } from '@renderer/store/runtime'
 import { setLanguage, setUserName, ThemeMode } from '@renderer/store/settings'
 import { setProxyUrl as _setProxyUrl } from '@renderer/store/settings'
-import { compressImage, isValidProxyUrl } from '@renderer/utils'
-import { Avatar, Button, Input, Select, Upload } from 'antd'
+import { isValidProxyUrl } from '@renderer/utils'
+import { Avatar, Button, Input, Select } from 'antd'
 import { FC, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
@@ -18,8 +15,7 @@ import styled from 'styled-components'
 import { SettingContainer, SettingDivider, SettingRow, SettingRowTitle, SettingTitle } from '.'
 
 const GeneralSettings: FC = () => {
-  const avatar = useAvatar()
-  const { language, proxyUrl: storeProxyUrl, userName, theme, setTheme } = useSettings()
+  const { language, proxyUrl: storeProxyUrl, userName, theme, windowStyle, setTheme, setWindowStyle } = useSettings()
   const [proxyUrl, setProxyUrl] = useState<string | undefined>(storeProxyUrl)
   const dispatch = useAppDispatch()
   const { t } = useTranslation()
@@ -72,24 +68,16 @@ const GeneralSettings: FC = () => {
       </SettingRow>
       <SettingDivider />
       <SettingRow>
-        <SettingRowTitle>{t('common.avatar')}</SettingRowTitle>
-        <Upload
-          customRequest={() => {}}
-          accept="image/png, image/jpeg"
-          itemRender={() => null}
-          maxCount={1}
-          onChange={async ({ file }) => {
-            try {
-              const _file = file.originFileObj as File
-              const compressedFile = await compressImage(_file)
-              await LocalStorage.storeImage('avatar', compressedFile)
-              dispatch(setAvatar(await LocalStorage.getImage('avatar')))
-            } catch (error: any) {
-              window.message.error(error.message)
-            }
-          }}>
-          <UserAvatar src={avatar} size="large" />
-        </Upload>
+        <SettingRowTitle>{t('settings.theme.window.style.title')}</SettingRowTitle>
+        <Select
+          defaultValue={windowStyle || 'opaque'}
+          style={{ width: 120 }}
+          onChange={setWindowStyle}
+          options={[
+            { value: 'transparent', label: t('settings.theme.window.style.transparent') },
+            { value: 'opaque', label: t('settings.theme.window.style.opaque') }
+          ]}
+        />
       </SettingRow>
       <SettingDivider />
       <SettingRow>
@@ -98,7 +86,7 @@ const GeneralSettings: FC = () => {
           placeholder={t('settings.general.user_name.placeholder')}
           value={userName}
           onChange={(e) => dispatch(setUserName(e.target.value))}
-          style={{ width: 150 }}
+          style={{ width: 170 }}
           maxLength={30}
         />
       </SettingRow>
@@ -109,7 +97,7 @@ const GeneralSettings: FC = () => {
           placeholder="socks5://127.0.0.1:6153"
           value={proxyUrl}
           onChange={(e) => setProxyUrl(e.target.value)}
-          style={{ width: 300 }}
+          style={{ width: 170 }}
           onBlur={() => onSetProxyUrl()}
           type="url"
         />
@@ -117,7 +105,7 @@ const GeneralSettings: FC = () => {
       <SettingDivider />
       <SettingRow>
         <SettingRowTitle>{t('settings.general.backup.title')}</SettingRowTitle>
-        <HStack gap="5px">
+        <HStack gap="5px" w="170px" justifyContent="space-between">
           <Button onClick={backup} icon={<SaveOutlined />}>
             {t('settings.general.backup.button')}
           </Button>
diff --git a/src/renderer/src/store/settings.ts b/src/renderer/src/store/settings.ts
index 7a979bc0..9ac4a986 100644
--- a/src/renderer/src/store/settings.ts
+++ b/src/renderer/src/store/settings.ts
@@ -18,6 +18,7 @@ export interface SettingsState {
   messageFont: 'system' | 'serif'
   showInputEstimatedTokens: boolean
   theme: ThemeMode
+  windowStyle: 'transparent' | 'opaque'
   fontSize: number
 }
 
@@ -31,6 +32,7 @@ const initialState: SettingsState = {
   messageFont: 'system',
   showInputEstimatedTokens: false,
   theme: ThemeMode.light,
+  windowStyle: 'opaque',
   fontSize: 14
 }
 
@@ -67,6 +69,10 @@ const settingsSlice = createSlice({
     },
     setFontSize: (state, action: PayloadAction<number>) => {
       state.fontSize = action.payload
+    },
+    setWindowStyle: (state, action: PayloadAction<'transparent' | 'opaque'>) => {
+      state.windowStyle = action.payload
+      console.log(state.windowStyle)
     }
   }
 })
@@ -81,7 +87,8 @@ export const {
   setMessageFont,
   setShowInputEstimatedTokens,
   setTheme,
-  setFontSize
+  setFontSize,
+  setWindowStyle
 } = settingsSlice.actions
 
 export default settingsSlice.reducer