diff --git a/src/renderer/src/components/CustomCollapse.tsx b/src/renderer/src/components/CustomCollapse.tsx
index 9b0ba053..804c0352 100644
--- a/src/renderer/src/components/CustomCollapse.tsx
+++ b/src/renderer/src/components/CustomCollapse.tsx
@@ -7,6 +7,7 @@ interface CustomCollapseProps {
   children: React.ReactNode
   destroyInactivePanel?: boolean
   defaultActiveKey?: string[]
+  activeKey?: string[]
   collapsible?: 'header' | 'icon' | 'disabled'
 }
 
@@ -16,6 +17,7 @@ const CustomCollapse: FC<CustomCollapseProps> = ({
   children,
   destroyInactivePanel = false,
   defaultActiveKey = ['1'],
+  activeKey,
   collapsible = undefined
 }) => {
   const CollapseStyle = {
@@ -27,7 +29,10 @@ const CustomCollapse: FC<CustomCollapseProps> = ({
     header: {
       padding: '8px 16px',
       alignItems: 'center',
-      justifyContent: 'space-between'
+      justifyContent: 'space-between',
+      background: 'var(--color-background-soft)',
+      borderTopLeftRadius: '8px',
+      borderTopRightRadius: '8px'
     },
     body: {
       borderTop: '0.5px solid var(--color-border)'
@@ -38,6 +43,7 @@ const CustomCollapse: FC<CustomCollapseProps> = ({
       bordered={false}
       style={CollapseStyle}
       defaultActiveKey={defaultActiveKey}
+      activeKey={activeKey}
       destroyInactivePanel={destroyInactivePanel}
       collapsible={collapsible}
       items={[
diff --git a/src/renderer/src/components/DividerWithText.tsx b/src/renderer/src/components/DividerWithText.tsx
index 0a160894..76455038 100644
--- a/src/renderer/src/components/DividerWithText.tsx
+++ b/src/renderer/src/components/DividerWithText.tsx
@@ -1,13 +1,14 @@
-import React from 'react'
+import React, { CSSProperties } from 'react'
 import styled from 'styled-components'
 
 interface DividerWithTextProps {
   text: string
+  style?: CSSProperties
 }
 
-const DividerWithText: React.FC<DividerWithTextProps> = ({ text }) => {
+const DividerWithText: React.FC<DividerWithTextProps> = ({ text, style }) => {
   return (
-    <DividerContainer>
+    <DividerContainer style={style}>
       <DividerText>{text}</DividerText>
       <DividerLine />
     </DividerContainer>
diff --git a/src/renderer/src/components/ListItem/index.tsx b/src/renderer/src/components/ListItem/index.tsx
index 7e2165c5..56c05346 100644
--- a/src/renderer/src/components/ListItem/index.tsx
+++ b/src/renderer/src/components/ListItem/index.tsx
@@ -70,7 +70,7 @@ const TextContainer = styled.div`
   overflow: hidden;
 `
 
-const TitleText = styled.div`
+const TitleText = styled.div<{ $active?: boolean }>`
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
diff --git a/src/renderer/src/components/ModelTagsWithLabel.tsx b/src/renderer/src/components/ModelTagsWithLabel.tsx
index de92fdd7..bc2de857 100644
--- a/src/renderer/src/components/ModelTagsWithLabel.tsx
+++ b/src/renderer/src/components/ModelTagsWithLabel.tsx
@@ -85,8 +85,8 @@ const ModelTagsWithLabel: FC<ModelTagsProps> = ({
         </CustomTag>
       )}
       {showToolsCalling && isFunctionCallingModel(model) && (
-        <CustomTag size={size} color="#d45ea3" icon={<ToolOutlined />} tooltip={t('models.function_calling')}>
-          {_showLabel ? t('models.function_calling') : ''}
+        <CustomTag size={size} color="#f18737" icon={<ToolOutlined />} tooltip={t('models.type.function_calling')}>
+          {_showLabel ? t('models.type.function_calling') : ''}
         </CustomTag>
       )}
       {isEmbeddingModel(model) && (
diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index c8d0c447..067476e0 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -277,6 +277,7 @@
       "duplicate": "Duplicate",
       "edit": "Edit",
       "expand": "Expand",
+      "collapse": "Collapse",
       "footnote": "Reference content",
       "footnotes": "References",
       "fullscreen": "Entered fullscreen mode. Press F11 to exit",
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index 062ec4cc..b08a31f4 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -277,6 +277,7 @@
       "duplicate": "複製",
       "edit": "編集",
       "expand": "展開",
+      "collapse": "折りたたむ",
       "footnote": "引用内容",
       "footnotes": "脚注",
       "fullscreen": "全画面モードに入りました。F11キーで終了します",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 9e55694b..83cc3087 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -277,6 +277,7 @@
       "duplicate": "Дублировать",
       "edit": "Редактировать",
       "expand": "Развернуть",
+      "collapse": "Свернуть",
       "footnote": "Цитируемый контент",
       "footnotes": "Сноски",
       "fullscreen": "Вы вошли в полноэкранный режим. Нажмите F11 для выхода",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 7a74a6b9..09790eb0 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -277,6 +277,7 @@
       "duplicate": "复制",
       "edit": "编辑",
       "expand": "展开",
+      "collapse": "折叠",
       "footnote": "引用内容",
       "footnotes": "引用内容",
       "fullscreen": "已进入全屏模式，按 F11 退出",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index a447874c..4754300f 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -277,6 +277,7 @@
       "duplicate": "複製",
       "edit": "編輯",
       "expand": "展開",
+      "collapse": "折疊",
       "footnote": "引用內容",
       "footnotes": "引用",
       "fullscreen": "已進入全螢幕模式，按 F11 結束",
diff --git a/src/renderer/src/pages/files/FileItem.tsx b/src/renderer/src/pages/files/FileItem.tsx
index 13bc4f72..ce611ce9 100644
--- a/src/renderer/src/pages/files/FileItem.tsx
+++ b/src/renderer/src/pages/files/FileItem.tsx
@@ -93,7 +93,6 @@ const FileItem: React.FC<FileItemProps> = ({ fileInfo, style }) => {
 }
 
 const FileItemCard = styled.div`
-  background: rgba(255, 255, 255, 0.04);
   border-radius: 8px;
   overflow: hidden;
   border: 0.5px solid var(--color-border);
diff --git a/src/renderer/src/pages/files/FilesPage.tsx b/src/renderer/src/pages/files/FilesPage.tsx
index bbbb770a..3e4c8723 100644
--- a/src/renderer/src/pages/files/FilesPage.tsx
+++ b/src/renderer/src/pages/files/FilesPage.tsx
@@ -223,7 +223,7 @@ const ContentContainer = styled.div`
 `
 
 const SideNav = styled.div`
-  width: var(--assistants-width);
+  width: var(--settings-width);
   border-right: 0.5px solid var(--color-border);
   padding: 7px 12px;
   user-select: none;
diff --git a/src/renderer/src/pages/knowledge/KnowledgeContent.tsx b/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
index 866bb20f..bfc9b204 100644
--- a/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
+++ b/src/renderer/src/pages/knowledge/KnowledgeContent.tsx
@@ -1,11 +1,13 @@
 import {
+  ColumnHeightOutlined,
   CopyOutlined,
   DeleteOutlined,
   EditOutlined,
   PlusOutlined,
   RedoOutlined,
   SearchOutlined,
-  SettingOutlined
+  SettingOutlined,
+  VerticalAlignMiddleOutlined
 } from '@ant-design/icons'
 import CustomTag from '@renderer/components/CustomTag'
 import Ellipsis from '@renderer/components/Ellipsis'
@@ -19,10 +21,10 @@ import { getProviderName } from '@renderer/services/ProviderService'
 import { FileType, FileTypes, KnowledgeBase, KnowledgeItem } from '@renderer/types'
 import { formatFileSize } from '@renderer/utils'
 import { bookExts, documentExts, textExts, thirdPartyApplicationExts } from '@shared/config/constant'
-import { Alert, Button, Dropdown, Empty, Flex, message, Tooltip, Upload } from 'antd'
+import { Alert, Button, Dropdown, Empty, message, Tag, Tooltip, Upload } from 'antd'
 import dayjs from 'dayjs'
 import VirtualList from 'rc-virtual-list'
-import { FC } from 'react'
+import { FC, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
 
@@ -42,6 +44,7 @@ const fileTypes = [...bookExts, ...thirdPartyApplicationExts, ...documentExts, .
 
 const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   const { t } = useTranslation()
+  const [expandAll, setExpandAll] = useState(false)
 
   const {
     base,
@@ -230,366 +233,389 @@ const KnowledgeContent: FC<KnowledgeContentProps> = ({ selectedBase }) => {
   }
 
   return (
-    <MainContent>
-      {!base?.version && (
-        <Alert message={t('knowledge.not_support')} type="error" style={{ marginBottom: 20 }} showIcon />
-      )}
-      {!providerName && (
-        <Alert message={t('knowledge.no_provider')} type="error" style={{ marginBottom: 20 }} showIcon />
-      )}
-
-      <CustomCollapse
-        label={<CollapseLabel label={t('files.title')} count={fileItems.length} />}
-        extra={
-          <Button
-            type="text"
-            icon={<PlusOutlined />}
-            onClick={(e) => {
-              e.stopPropagation()
-              handleAddFile()
-            }}
-            disabled={disabled}>
-            {t('knowledge.add_file')}
-          </Button>
-        }>
-        <Dragger
-          showUploadList={false}
-          customRequest={({ file }) => handleDrop([file as File])}
-          multiple={true}
-          accept={fileTypes.join(',')}
-          style={{ marginTop: 10, background: 'transparent' }}>
-          <p className="ant-upload-text">{t('knowledge.drag_file')}</p>
-          <p className="ant-upload-hint">
-            {t('knowledge.file_hint', { file_types: 'TXT, MD, HTML, PDF, DOCX, PPTX, XLSX, EPUB...' })}
-          </p>
-        </Dragger>
-
-        <FlexColumn>
-          {fileItems.length === 0 ? (
-            <EmptyView />
-          ) : (
-            <VirtualList
-              data={fileItems.reverse()}
-              height={fileItems.length > 5 ? 400 : fileItems.length * 75}
-              itemHeight={75}
-              itemKey="id"
-              styles={{
-                verticalScrollBar: {
-                  width: 6
-                },
-                verticalScrollBarThumb: {
-                  background: 'var(--color-scrollbar-thumb)'
-                }
-              }}>
-              {(item) => {
-                const file = item.content as FileType
-                return (
-                  <div style={{ height: '75px', paddingTop: '12px' }}>
-                    <FileItem
-                      key={item.id}
-                      fileInfo={{
-                        name: (
-                          <ClickableSpan onClick={() => window.api.file.openPath(file.path)}>
-                            <Ellipsis>
-                              <Tooltip title={file.origin_name}>{file.origin_name}</Tooltip>
-                            </Ellipsis>
-                          </ClickableSpan>
-                        ),
-                        ext: file.ext,
-                        extra: `${dayjs(file.created_at).format('MM-DD HH:mm')} · ${formatFileSize(file.size)}`,
-                        actions: (
-                          <FlexAlignCenter>
-                            {item.uniqueId && (
-                              <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />
-                            )}
-                            <StatusIconWrapper>
-                              <StatusIcon
-                                sourceId={item.id}
-                                base={base}
-                                getProcessingStatus={getProcessingStatus}
-                                type="file"
-                              />
-                            </StatusIconWrapper>
-                            <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
-                          </FlexAlignCenter>
-                        )
-                      }}
-                    />
-                  </div>
-                )
-              }}
-            </VirtualList>
-          )}
-        </FlexColumn>
-      </CustomCollapse>
-
-      <CustomCollapse
-        label={<CollapseLabel label={t('knowledge.directories')} count={directoryItems.length} />}
-        extra={
-          <Button
-            type="text"
-            icon={<PlusOutlined />}
-            onClick={(e) => {
-              e.stopPropagation()
-              handleAddDirectory()
-            }}
-            disabled={disabled}>
-            {t('knowledge.add_directory')}
-          </Button>
-        }>
-        <FlexColumn>
-          {directoryItems.length === 0 && <EmptyView />}
-          {directoryItems.reverse().map((item) => (
-            <FileItem
-              key={item.id}
-              fileInfo={{
-                name: (
-                  <ClickableSpan onClick={() => window.api.file.openPath(item.content as string)}>
-                    <Ellipsis>
-                      <Tooltip title={item.content as string}>{item.content as string}</Tooltip>
-                    </Ellipsis>
-                  </ClickableSpan>
-                ),
-                ext: '.folder',
-                extra: `${dayjs(item.created_at).format('MM-DD HH:mm')}`,
-                actions: (
-                  <FlexAlignCenter>
-                    {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
-                    <StatusIconWrapper>
-                      <StatusIcon
-                        sourceId={item.id}
-                        base={base}
-                        getProcessingStatus={getProcessingStatus}
-                        getProcessingPercent={getProgressingPercentForItem}
-                        type="directory"
-                      />
-                    </StatusIconWrapper>
-                    <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
-                  </FlexAlignCenter>
-                )
-              }}
-            />
-          ))}
-        </FlexColumn>
-      </CustomCollapse>
-
-      <CustomCollapse
-        label={<CollapseLabel label={t('knowledge.urls')} count={urlItems.length} />}
-        extra={
-          <Button
-            type="text"
-            icon={<PlusOutlined />}
-            onClick={(e) => {
-              e.stopPropagation()
-              handleAddUrl()
-            }}
-            disabled={disabled}>
-            {t('knowledge.add_url')}
-          </Button>
-        }>
-        <FlexColumn>
-          {urlItems.length === 0 && <EmptyView />}
-          {urlItems.reverse().map((item) => (
-            <FileItem
-              key={item.id}
-              fileInfo={{
-                name: (
-                  <Dropdown
-                    menu={{
-                      items: [
-                        {
-                          key: 'edit',
-                          icon: <EditOutlined />,
-                          label: t('knowledge.edit_remark'),
-                          onClick: () => handleEditRemark(item)
-                        },
-                        {
-                          key: 'copy',
-                          icon: <CopyOutlined />,
-                          label: t('common.copy'),
-                          onClick: () => {
-                            navigator.clipboard.writeText(item.content as string)
-                            message.success(t('message.copied'))
-                          }
-                        }
-                      ]
-                    }}
-                    trigger={['contextMenu']}>
-                    <ClickableSpan>
-                      <Tooltip title={item.content as string}>
-                        <Ellipsis>
-                          <a href={item.content as string} target="_blank" rel="noopener noreferrer">
-                            {item.remark || (item.content as string)}
-                          </a>
-                        </Ellipsis>
-                      </Tooltip>
-                    </ClickableSpan>
-                  </Dropdown>
-                ),
-                ext: '.url',
-                extra: `${dayjs(item.created_at).format('MM-DD HH:mm')}`,
-                actions: (
-                  <FlexAlignCenter>
-                    {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
-                    <StatusIconWrapper>
-                      <StatusIcon sourceId={item.id} base={base} getProcessingStatus={getProcessingStatus} type="url" />
-                    </StatusIconWrapper>
-                    <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
-                  </FlexAlignCenter>
-                )
-              }}
-            />
-          ))}
-        </FlexColumn>
-      </CustomCollapse>
-
-      <CustomCollapse
-        label={<CollapseLabel label={t('knowledge.sitemaps')} count={sitemapItems.length} />}
-        extra={
-          <Button
-            type="text"
-            icon={<PlusOutlined />}
-            onClick={(e) => {
-              e.stopPropagation()
-              handleAddSitemap()
-            }}
-            disabled={disabled}>
-            {t('knowledge.add_sitemap')}
-          </Button>
-        }>
-        <FlexColumn>
-          {sitemapItems.length === 0 && <EmptyView />}
-          {sitemapItems.reverse().map((item) => (
-            <FileItem
-              key={item.id}
-              fileInfo={{
-                name: (
-                  <ClickableSpan>
-                    <Tooltip title={item.content as string}>
-                      <Ellipsis>
-                        <a href={item.content as string} target="_blank" rel="noopener noreferrer">
-                          {item.content as string}
-                        </a>
-                      </Ellipsis>
-                    </Tooltip>
-                  </ClickableSpan>
-                ),
-                ext: '.sitemap',
-                extra: `${dayjs(item.created_at).format('MM-DD HH:mm')}`,
-                actions: (
-                  <FlexAlignCenter>
-                    {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
-                    <StatusIconWrapper>
-                      <StatusIcon
-                        sourceId={item.id}
-                        base={base}
-                        getProcessingStatus={getProcessingStatus}
-                        type="sitemap"
-                      />
-                    </StatusIconWrapper>
-                    <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
-                  </FlexAlignCenter>
-                )
-              }}
-            />
-          ))}
-        </FlexColumn>
-      </CustomCollapse>
-
-      <CustomCollapse
-        label={<CollapseLabel label={t('knowledge.notes')} count={noteItems.length} />}
-        extra={
-          <Button
-            type="text"
-            icon={<PlusOutlined />}
-            onClick={(e) => {
-              e.stopPropagation()
-              handleAddNote()
-            }}
-            disabled={disabled}>
-            {t('knowledge.add_note')}
-          </Button>
-        }>
-        <FlexColumn>
-          {noteItems.length === 0 && <EmptyView />}
-          {noteItems.reverse().map((note) => (
-            <FileItem
-              key={note.id}
-              fileInfo={{
-                name: <span onClick={() => handleEditNote(note)}>{(note.content as string).slice(0, 50)}...</span>,
-                ext: '.txt',
-                extra: `${dayjs(note.created_at).format('MM-DD HH:mm')}`,
-                actions: (
-                  <FlexAlignCenter>
-                    <Button type="text" onClick={() => handleEditNote(note)} icon={<EditOutlined />} />
-                    <StatusIconWrapper>
-                      <StatusIcon
-                        sourceId={note.id}
-                        base={base}
-                        getProcessingStatus={getProcessingStatus}
-                        type="note"
-                      />
-                    </StatusIconWrapper>
-                    <Button type="text" danger onClick={() => removeItem(note)} icon={<DeleteOutlined />} />
-                  </FlexAlignCenter>
-                )
-              }}
-            />
-          ))}
-        </FlexColumn>
-      </CustomCollapse>
-
-      <CustomCollapse
-        collapsible="icon"
-        label={
-          <Flex gap={8} align="center">
-            {t('knowledge.model_info')}
-            <Button
-              type="text"
-              icon={<SettingOutlined />}
-              onClick={() => KnowledgeSettingsPopup.show({ base })}
-              size="small"
-            />
-          </Flex>
-        }
-        extra={
-          <Button
-            size="small"
-            type="primary"
-            onClick={() => KnowledgeSearchPopup.show({ base })}
-            icon={<SearchOutlined />}
-            disabled={disabled}>
-            {t('knowledge.search')}
-          </Button>
-        }>
+    <MainContainer>
+      <HeaderContainer>
         <ModelInfo>
+          <Button
+            type="text"
+            icon={<SettingOutlined />}
+            onClick={() => KnowledgeSettingsPopup.show({ base })}
+            size="small"
+          />
           <div className="model-row">
             <div className="label-column">
               <label>{t('models.embedding_model')}</label>
             </div>
-            <div className="tag-column">
-              {providerName && <CustomTag color="#af21af">{providerName}</CustomTag>}
-              <CustomTag color="#0000ff">{base.model.name}</CustomTag>
-              <CustomTag color="#00b1b1">{t('models.dimensions', { dimensions: base.dimensions || 0 })}</CustomTag>
-            </div>
+            <Tooltip title={providerName} placement="bottom">
+              <div className="tag-column">
+                <Tag color="geekblue" style={{ borderRadius: 20, margin: 0 }}>
+                  {base.model.name}
+                </Tag>
+              </div>
+            </Tooltip>
+            <Tag color="cyan" style={{ borderRadius: 20, margin: 0 }}>
+              {t('models.dimensions', { dimensions: base.dimensions || 0 })}
+            </Tag>
           </div>
-
           {base.rerankModel && (
             <div className="model-row">
               <div className="label-column">
                 <label>{t('models.rerank_model')}</label>
               </div>
-              <div className="tag-column">
-                {rerankModelProviderName && <CustomTag color="#af21af">{rerankModelProviderName}</CustomTag>}
-                <CustomTag color="#0000ff">{base.rerankModel?.name}</CustomTag>
-              </div>
+              <Tooltip title={rerankModelProviderName} placement="bottom">
+                <div className="tag-column">
+                  <Tag color="green" style={{ borderRadius: 20, margin: 0 }}>
+                    {base.rerankModel?.name}
+                  </Tag>
+                </div>
+              </Tooltip>
             </div>
           )}
         </ModelInfo>
-      </CustomCollapse>
+        <HStack gap={8} alignItems="center">
+          <Button
+            size="small"
+            shape="round"
+            onClick={() => KnowledgeSearchPopup.show({ base })}
+            icon={<SearchOutlined />}
+            disabled={disabled}>
+            {t('knowledge.search')}
+          </Button>
+          <Tooltip title={expandAll ? t('common.collapse') : t('common.expand')}>
+            <Button
+              size="small"
+              shape="circle"
+              onClick={() => setExpandAll(!expandAll)}
+              icon={expandAll ? <VerticalAlignMiddleOutlined /> : <ColumnHeightOutlined />}
+              disabled={disabled}
+            />
+          </Tooltip>
+        </HStack>
+      </HeaderContainer>
+      <MainContent>
+        {!base?.version && (
+          <Alert message={t('knowledge.not_support')} type="error" style={{ marginBottom: 20 }} showIcon />
+        )}
+        {!providerName && (
+          <Alert message={t('knowledge.no_provider')} type="error" style={{ marginBottom: 20 }} showIcon />
+        )}
+        <CustomCollapse
+          label={<CollapseLabel label={t('files.title')} count={fileItems.length} />}
+          defaultActiveKey={['1']}
+          activeKey={expandAll ? ['1'] : undefined}
+          extra={
+            <Button
+              type="text"
+              icon={<PlusOutlined />}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleAddFile()
+              }}
+              disabled={disabled}>
+              {t('knowledge.add_file')}
+            </Button>
+          }>
+          <Dragger
+            showUploadList={false}
+            customRequest={({ file }) => handleDrop([file as File])}
+            multiple={true}
+            accept={fileTypes.join(',')}
+            style={{ marginTop: 10, background: 'transparent' }}>
+            <p className="ant-upload-text">{t('knowledge.drag_file')}</p>
+            <p className="ant-upload-hint">
+              {t('knowledge.file_hint', { file_types: 'TXT, MD, HTML, PDF, DOCX, PPTX, XLSX, EPUB...' })}
+            </p>
+          </Dragger>
 
-      <BottomSpacer />
-    </MainContent>
+          <FlexColumn>
+            {fileItems.length === 0 ? (
+              <EmptyView />
+            ) : (
+              <VirtualList
+                data={fileItems.reverse()}
+                height={fileItems.length > 5 ? 400 : fileItems.length * 75}
+                itemHeight={75}
+                itemKey="id"
+                styles={{
+                  verticalScrollBar: {
+                    width: 6
+                  },
+                  verticalScrollBarThumb: {
+                    background: 'var(--color-scrollbar-thumb)'
+                  }
+                }}>
+                {(item) => {
+                  const file = item.content as FileType
+                  return (
+                    <div style={{ height: '75px', paddingTop: '12px' }}>
+                      <FileItem
+                        key={item.id}
+                        fileInfo={{
+                          name: (
+                            <ClickableSpan onClick={() => window.api.file.openPath(file.path)}>
+                              <Ellipsis>
+                                <Tooltip title={file.origin_name}>{file.origin_name}</Tooltip>
+                              </Ellipsis>
+                            </ClickableSpan>
+                          ),
+                          ext: file.ext,
+                          extra: `${dayjs(file.created_at).format('MM-DD HH:mm')} · ${formatFileSize(file.size)}`,
+                          actions: (
+                            <FlexAlignCenter>
+                              {item.uniqueId && (
+                                <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />
+                              )}
+                              <StatusIconWrapper>
+                                <StatusIcon
+                                  sourceId={item.id}
+                                  base={base}
+                                  getProcessingStatus={getProcessingStatus}
+                                  type="file"
+                                />
+                              </StatusIconWrapper>
+                              <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
+                            </FlexAlignCenter>
+                          )
+                        }}
+                      />
+                    </div>
+                  )
+                }}
+              </VirtualList>
+            )}
+          </FlexColumn>
+        </CustomCollapse>
+
+        <CustomCollapse
+          label={<CollapseLabel label={t('knowledge.directories')} count={directoryItems.length} />}
+          defaultActiveKey={[]}
+          activeKey={expandAll ? ['1'] : undefined}
+          extra={
+            <Button
+              type="text"
+              icon={<PlusOutlined />}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleAddDirectory()
+              }}
+              disabled={disabled}>
+              {t('knowledge.add_directory')}
+            </Button>
+          }>
+          <FlexColumn>
+            {directoryItems.length === 0 && <EmptyView />}
+            {directoryItems.reverse().map((item) => (
+              <FileItem
+                key={item.id}
+                fileInfo={{
+                  name: (
+                    <ClickableSpan onClick={() => window.api.file.openPath(item.content as string)}>
+                      <Ellipsis>
+                        <Tooltip title={item.content as string}>{item.content as string}</Tooltip>
+                      </Ellipsis>
+                    </ClickableSpan>
+                  ),
+                  ext: '.folder',
+                  extra: `${dayjs(item.created_at).format('MM-DD HH:mm')}`,
+                  actions: (
+                    <FlexAlignCenter>
+                      {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                      <StatusIconWrapper>
+                        <StatusIcon
+                          sourceId={item.id}
+                          base={base}
+                          getProcessingStatus={getProcessingStatus}
+                          getProcessingPercent={getProgressingPercentForItem}
+                          type="directory"
+                        />
+                      </StatusIconWrapper>
+                      <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
+                    </FlexAlignCenter>
+                  )
+                }}
+              />
+            ))}
+          </FlexColumn>
+        </CustomCollapse>
+
+        <CustomCollapse
+          label={<CollapseLabel label={t('knowledge.urls')} count={urlItems.length} />}
+          defaultActiveKey={[]}
+          activeKey={expandAll ? ['1'] : undefined}
+          extra={
+            <Button
+              type="text"
+              icon={<PlusOutlined />}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleAddUrl()
+              }}
+              disabled={disabled}>
+              {t('knowledge.add_url')}
+            </Button>
+          }>
+          <FlexColumn>
+            {urlItems.length === 0 && <EmptyView />}
+            {urlItems.reverse().map((item) => (
+              <FileItem
+                key={item.id}
+                fileInfo={{
+                  name: (
+                    <Dropdown
+                      menu={{
+                        items: [
+                          {
+                            key: 'edit',
+                            icon: <EditOutlined />,
+                            label: t('knowledge.edit_remark'),
+                            onClick: () => handleEditRemark(item)
+                          },
+                          {
+                            key: 'copy',
+                            icon: <CopyOutlined />,
+                            label: t('common.copy'),
+                            onClick: () => {
+                              navigator.clipboard.writeText(item.content as string)
+                              message.success(t('message.copied'))
+                            }
+                          }
+                        ]
+                      }}
+                      trigger={['contextMenu']}>
+                      <ClickableSpan>
+                        <Tooltip title={item.content as string}>
+                          <Ellipsis>
+                            <a href={item.content as string} target="_blank" rel="noopener noreferrer">
+                              {item.remark || (item.content as string)}
+                            </a>
+                          </Ellipsis>
+                        </Tooltip>
+                      </ClickableSpan>
+                    </Dropdown>
+                  ),
+                  ext: '.url',
+                  extra: `${dayjs(item.created_at).format('MM-DD HH:mm')}`,
+                  actions: (
+                    <FlexAlignCenter>
+                      {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                      <StatusIconWrapper>
+                        <StatusIcon
+                          sourceId={item.id}
+                          base={base}
+                          getProcessingStatus={getProcessingStatus}
+                          type="url"
+                        />
+                      </StatusIconWrapper>
+                      <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
+                    </FlexAlignCenter>
+                  )
+                }}
+              />
+            ))}
+          </FlexColumn>
+        </CustomCollapse>
+
+        <CustomCollapse
+          label={<CollapseLabel label={t('knowledge.sitemaps')} count={sitemapItems.length} />}
+          defaultActiveKey={[]}
+          activeKey={expandAll ? ['1'] : undefined}
+          extra={
+            <Button
+              type="text"
+              icon={<PlusOutlined />}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleAddSitemap()
+              }}
+              disabled={disabled}>
+              {t('knowledge.add_sitemap')}
+            </Button>
+          }>
+          <FlexColumn>
+            {sitemapItems.length === 0 && <EmptyView />}
+            {sitemapItems.reverse().map((item) => (
+              <FileItem
+                key={item.id}
+                fileInfo={{
+                  name: (
+                    <ClickableSpan>
+                      <Tooltip title={item.content as string}>
+                        <Ellipsis>
+                          <a href={item.content as string} target="_blank" rel="noopener noreferrer">
+                            {item.content as string}
+                          </a>
+                        </Ellipsis>
+                      </Tooltip>
+                    </ClickableSpan>
+                  ),
+                  ext: '.sitemap',
+                  extra: `${dayjs(item.created_at).format('MM-DD HH:mm')}`,
+                  actions: (
+                    <FlexAlignCenter>
+                      {item.uniqueId && <Button type="text" icon={<RefreshIcon />} onClick={() => refreshItem(item)} />}
+                      <StatusIconWrapper>
+                        <StatusIcon
+                          sourceId={item.id}
+                          base={base}
+                          getProcessingStatus={getProcessingStatus}
+                          type="sitemap"
+                        />
+                      </StatusIconWrapper>
+                      <Button type="text" danger onClick={() => removeItem(item)} icon={<DeleteOutlined />} />
+                    </FlexAlignCenter>
+                  )
+                }}
+              />
+            ))}
+          </FlexColumn>
+        </CustomCollapse>
+
+        <CustomCollapse
+          label={<CollapseLabel label={t('knowledge.notes')} count={noteItems.length} />}
+          defaultActiveKey={[]}
+          activeKey={expandAll ? ['1'] : undefined}
+          extra={
+            <Button
+              type="text"
+              icon={<PlusOutlined />}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleAddNote()
+              }}
+              disabled={disabled}>
+              {t('knowledge.add_note')}
+            </Button>
+          }>
+          <FlexColumn>
+            {noteItems.length === 0 && <EmptyView />}
+            {noteItems.reverse().map((note) => (
+              <FileItem
+                key={note.id}
+                fileInfo={{
+                  name: <span onClick={() => handleEditNote(note)}>{(note.content as string).slice(0, 50)}...</span>,
+                  ext: '.txt',
+                  extra: `${dayjs(note.created_at).format('MM-DD HH:mm')}`,
+                  actions: (
+                    <FlexAlignCenter>
+                      <Button type="text" onClick={() => handleEditNote(note)} icon={<EditOutlined />} />
+                      <StatusIconWrapper>
+                        <StatusIcon
+                          sourceId={note.id}
+                          base={base}
+                          getProcessingStatus={getProcessingStatus}
+                          type="note"
+                        />
+                      </StatusIconWrapper>
+                      <Button type="text" danger onClick={() => removeItem(note)} icon={<DeleteOutlined />} />
+                    </FlexAlignCenter>
+                  )
+                }}
+              />
+            ))}
+          </FlexColumn>
+        </CustomCollapse>
+      </MainContent>
+    </MainContainer>
   )
 }
 
@@ -598,7 +624,7 @@ const EmptyView = () => <Empty style={{ margin: 0 }} styles={{ image: { display:
 const CollapseLabel = ({ label, count }: { label: string; count: number }) => {
   return (
     <HStack alignItems="center" gap={10}>
-      <label>{label}</label>
+      <label style={{ fontWeight: 600 }}>{label}</label>
       <CustomTag size={12} color={count ? '#008001' : '#cccccc'}>
         {count}
       </CustomTag>
@@ -606,35 +632,50 @@ const CollapseLabel = ({ label, count }: { label: string; count: number }) => {
   )
 }
 
-const MainContent = styled(Scrollbar)`
+const MainContainer = styled.div`
   display: flex;
   width: 100%;
   flex-direction: column;
-  padding-bottom: 50px;
-  padding: 15px;
   position: relative;
-  gap: 16px;
+`
+
+const MainContent = styled(Scrollbar)`
+  padding: 15px 20px;
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  gap: 20px;
+  padding-bottom: 50px;
+  padding-right: 12px;
+`
+
+const HeaderContainer = styled.div`
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  padding: 0 16px;
+  border-bottom: 0.5px solid var(--color-border);
 `
 
 const ModelInfo = styled.div`
   display: flex;
-  flex-direction: column;
-  gap: 8px;
-  padding: 5px;
   color: var(--color-text-3);
+  flex-direction: row;
+  align-items: center;
+  gap: 8px;
+  height: 50px;
 
   .model-header {
     display: flex;
     gap: 8px;
     align-items: center;
-    margin-bottom: 4px;
   }
 
   .model-row {
     display: flex;
     align-items: flex-start;
     gap: 10px;
-    margin-top: 16px;
   }
 
   .label-column {
@@ -672,10 +713,6 @@ const ClickableSpan = styled.span`
   width: 0;
 `
 
-const BottomSpacer = styled.div`
-  min-height: 20px;
-`
-
 const StatusIconWrapper = styled.div`
   width: 36px;
   height: 36px;
diff --git a/src/renderer/src/pages/knowledge/KnowledgePage.tsx b/src/renderer/src/pages/knowledge/KnowledgePage.tsx
index a94e53c6..77176b9d 100644
--- a/src/renderer/src/pages/knowledge/KnowledgePage.tsx
+++ b/src/renderer/src/pages/knowledge/KnowledgePage.tsx
@@ -178,7 +178,7 @@ const MainContent = styled(Scrollbar)`
 `
 
 const SideNav = styled.div`
-  width: var(--assistants-width);
+  min-width: var(--settings-width);
   border-right: 0.5px solid var(--color-border);
   padding: 12px 10px;
   display: flex;
diff --git a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
index 250e86ec..b52f0954 100644
--- a/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
+++ b/src/renderer/src/pages/settings/DataSettings/DataSettings.tsx
@@ -161,7 +161,7 @@ const DataSettings: FC = () => {
       <MenuList>
         {menuItems.map((item) =>
           item.isDivider ? (
-            <DividerWithText key={item.key} text={item.text || ''} /> // 动态传递分隔符文字
+            <DividerWithText key={item.key} text={item.text || ''} style={{ margin: '8px 0' }} /> // 动态传递分隔符文字
           ) : (
             <ListItem
               key={item.key}
diff --git a/src/renderer/src/pages/settings/ProviderSettings/ModelList.tsx b/src/renderer/src/pages/settings/ProviderSettings/ModelList.tsx
index d9f8e1e7..ac59bbe0 100644
--- a/src/renderer/src/pages/settings/ProviderSettings/ModelList.tsx
+++ b/src/renderer/src/pages/settings/ProviderSettings/ModelList.tsx
@@ -251,7 +251,7 @@ const ModelList: React.FC<ModelListProps> = ({ providerId, modelStatuses = [], s
             key={group}
             label={
               <Flex align="center" gap={10}>
-                <span>{group}</span>
+                <span style={{ fontWeight: 600 }}>{group}</span>
                 <CustomTag color="#02B96B" size={10}>
                   {modelGroups[group].length}
                 </CustomTag>
@@ -308,7 +308,6 @@ const ModelList: React.FC<ModelListProps> = ({ providerId, modelStatuses = [], s
                         <Flex gap={4} align="center">
                           {renderLatencyText(modelStatus)}
                           {renderStatusIndicator(modelStatus)}
-
                           <Button
                             type="text"
                             onClick={() => !isChecking && onEditModel(model)}
diff --git a/src/renderer/src/pages/settings/ProviderSettings/ProviderSetting.tsx b/src/renderer/src/pages/settings/ProviderSettings/ProviderSetting.tsx
index 0a975e70..d3353d44 100644
--- a/src/renderer/src/pages/settings/ProviderSettings/ProviderSetting.tsx
+++ b/src/renderer/src/pages/settings/ProviderSettings/ProviderSetting.tsx
@@ -274,7 +274,7 @@ const ProviderSetting: FC<Props> = ({ provider: _provider }) => {
   }, [apiKey, provider, updateProvider])
 
   return (
-    <SettingContainer theme={theme}>
+    <SettingContainer theme={theme} style={{ background: 'var(--color-background)' }}>
       <SettingTitle>
         <Flex align="center" gap={8}>
           <ProviderName>{provider.isSystem ? t(`provider.${provider.id}`) : provider.name}</ProviderName>
diff --git a/src/renderer/src/pages/settings/index.tsx b/src/renderer/src/pages/settings/index.tsx
index bfea5201..55d32988 100644
--- a/src/renderer/src/pages/settings/index.tsx
+++ b/src/renderer/src/pages/settings/index.tsx
@@ -12,7 +12,7 @@ export const SettingContainer = styled.div<{ theme?: ThemeMode }>`
   padding-top: 15px;
   overflow-y: scroll;
   font-family: Ubuntu;
-  /* background: ${(props) => (props.theme === 'dark' ? 'transparent' : 'var(--color-background-soft)')}; */
+  background: ${(props) => (props.theme === 'dark' ? 'transparent' : 'var(--color-background-soft)')};
 
   &::-webkit-scrollbar {
     display: none;