diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index eabb62f..2718ca2 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -2,6 +2,8 @@ import { useEffect } from 'react'
 import { BrowserRouter, Routes, Route, Navigate, useParams, Outlet } from 'react-router-dom'
 import { ConfigProvider, theme } from 'antd'
 import zhCN from 'antd/locale/zh_CN'
+import dayjs from 'dayjs'
+import 'dayjs/locale/zh-cn'
 import useThemeStore from '@/stores/themeStore'
 import Login from '@/pages/Login/Login'
 import ProjectList from '@/pages/ProjectList/ProjectList'
@@ -21,6 +23,8 @@ import ProtectedRoute from '@/components/ProtectedRoute'
 import MainLayout from '@/components/MainLayout/MainLayout'
 import '@/App.css'
 
+dayjs.locale('zh-cn')
+
 // 重定向到文档页面的组件
 function RedirectToDocs() {
   const { projectId } = useParams()
diff --git a/frontend/src/pages/Desktop.css b/frontend/src/pages/Desktop.css
index f9e562a..205eac2 100644
--- a/frontend/src/pages/Desktop.css
+++ b/frontend/src/pages/Desktop.css
@@ -4,20 +4,51 @@
 
 .page-title {
   margin-bottom: 24px;
-  color: #333;
   font-size: 24px;
   font-weight: 600;
 }
 
+/* 日历卡片 */
 .calendar-card {
   height: 100%;
   min-height: 400px;
 }
 
 .calendar-card .ant-picker-calendar {
-  padding: 12px;
+  padding: 0;
 }
 
+/* 日历头部选择器 */
+.calendar-card .ant-picker-calendar-header {
+  padding: 8px 12px;
+}
+
+/* 日历单元格 - 迷你模式 */
+.calendar-card .ant-picker-cell {
+  position: relative;
+}
+
+.calendar-card .ant-picker-cell .ant-picker-cell-inner {
+  min-width: 28px;
+  height: 28px;
+  line-height: 28px;
+  border-radius: 6px;
+}
+
+/* Badge 相对于日期本身定位 */
+.calendar-card .ant-badge {
+  display: inline-block;
+  position: relative;
+}
+
+.calendar-card .ant-badge-count {
+  position: absolute;
+  top: -2px;
+  right: -2px;
+  z-index: 10;
+}
+
+/* 活动卡片 */
 .activity-card {
   height: 100%;
   min-height: 400px;
@@ -58,17 +89,17 @@
   border-radius: 4px;
 }
 
-/* 日历单元格样式 */
-.ant-picker-calendar-date {
-  position: relative;
+/* 暗色模式适配 */
+body.dark .activity-item-clickable:hover {
+  background-color: rgba(24, 144, 255, 0.15);
 }
 
-.ant-picker-calendar-date-today {
-  border-color: #1890ff;
+body.dark .activity-item-clickable:active {
+  background-color: rgba(24, 144, 255, 0.25);
 }
 
-.ant-picker-calendar-date-selected {
-  background-color: #e6f7ff;
+body.dark .activity-item-disabled:hover {
+  background-color: rgba(255, 255, 255, 0.04);
 }
 
 /* 响应式调整 */
diff --git a/frontend/src/pages/Desktop.jsx b/frontend/src/pages/Desktop.jsx
index 0afd05b..315ae96 100644
--- a/frontend/src/pages/Desktop.jsx
+++ b/frontend/src/pages/Desktop.jsx
@@ -53,22 +53,31 @@ function Desktop() {
   }
 
   // 日历单元格渲染
-  const dateCellRender = (value) => {
+  const dateCellRender = (value, info) => {
+    if (info.type !== 'date') return info.originNode
+
     const dateStr = value.format('YYYY-MM-DD')
     const activity = activityDates.find(item => item.date === dateStr)
 
     if (activity && activity.count > 0) {
       return (
-        <div style={{ textAlign: 'center' }}>
-          <Badge
-            count={activity.count}
-            style={{ backgroundColor: '#1890ff' }}
-            overflowCount={99}
-          />
-        </div>
+        <Badge
+          count={activity.count}
+          style={{
+            backgroundColor: '#ff4d4f',
+            fontSize: '10px',
+            height: '16px',
+            lineHeight: '16px',
+            minWidth: '16px',
+            padding: '0 4px'
+          }}
+        >
+          {info.originNode}
+        </Badge>
       )
     }
-    return null
+
+    return info.originNode
   }
 
   // 日期选择事件
@@ -114,7 +123,7 @@ function Desktop() {
               value={selectedDate}
               onSelect={onSelect}
               onPanelChange={onPanelChange}
-              cellRender={dateCellRender}
+              fullCellRender={dateCellRender}
             />
           </Card>
         </Col>
diff --git a/frontend/src/pages/Document/DocumentEditor.jsx b/frontend/src/pages/Document/DocumentEditor.jsx
index a17465b..a508bb4 100644
--- a/frontend/src/pages/Document/DocumentEditor.jsx
+++ b/frontend/src/pages/Document/DocumentEditor.jsx
@@ -18,6 +18,7 @@ import {
   FilePdfOutlined,
   FileTextOutlined,
   UndoOutlined,
+  CloseOutlined,
 } from '@ant-design/icons'
 import { Editor } from '@bytemd/react'
 import gfm from '@bytemd/plugin-gfm'
@@ -889,7 +890,11 @@ function DocumentEditor() {
           className="document-sider"
         >
           <div className="sider-header">
-            <h2>{projectName}</h2>
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 12 }}>
+              <h2 style={{ margin: 0, flex: 1, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }} title={projectName}>
+                {projectName}
+              </h2>
+            </div>
             <div className="sider-actions">
               <Space size={8}>
                 <Button
diff --git a/frontend/src/pages/ProjectList/ProjectList.css b/frontend/src/pages/ProjectList/ProjectList.css
index 4563073..0732381 100644
--- a/frontend/src/pages/ProjectList/ProjectList.css
+++ b/frontend/src/pages/ProjectList/ProjectList.css
@@ -75,3 +75,46 @@
   font-size: 12px;
   color: var(--text-color-secondary);
 }
+
+/* 圆点分页指示器样式 */
+.dot-pagination.ant-pagination {
+  display: flex;
+  align-items: center;
+}
+
+.dot-pagination .ant-pagination-item {
+  border: none !important;
+  background: transparent !important;
+  min-width: 16px !important;
+  height: 16px !important;
+  line-height: 16px !important;
+  margin: 0 4px !important;
+}
+
+.dot-pagination .ant-pagination-item a {
+  display: none !important;
+}
+
+.dot-pagination .pagination-dot {
+  display: block;
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background-color: var(--text-color-secondary);
+  opacity: 0.3;
+  margin: 4px auto;
+  transition: all 0.3s;
+}
+
+.dot-pagination .ant-pagination-item-active .pagination-dot {
+  background-color: var(--link-color);
+  opacity: 1;
+  transform: scale(1.2);
+}
+
+.dot-pagination .ant-pagination-prev,
+.dot-pagination .ant-pagination-next {
+  min-width: 24px !important;
+  height: 24px !important;
+  line-height: 24px !important;
+}
diff --git a/frontend/src/pages/ProjectList/ProjectList.jsx b/frontend/src/pages/ProjectList/ProjectList.jsx
index dd5c716..e059ddd 100644
--- a/frontend/src/pages/ProjectList/ProjectList.jsx
+++ b/frontend/src/pages/ProjectList/ProjectList.jsx
@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'react'
 import { useNavigate } from 'react-router-dom'
-import { Card, Empty, Modal, Form, Input, Row, Col, Space, Button, Switch, message, Select, Table, Tag } from 'antd'
+import { Card, Empty, Modal, Form, Input, Row, Col, Space, Button, Switch, message, Select, Table, Tag, Pagination } from 'antd'
 import { PlusOutlined, FolderOutlined, TeamOutlined, EyeOutlined, ShareAltOutlined, CopyOutlined, DeleteOutlined, EditOutlined, FileOutlined, GithubOutlined, CheckOutlined, SwapOutlined } from '@ant-design/icons'
 import { getMyProjects, getOwnedProjects, getSharedProjects, createProject, deleteProject, updateProject, getProjectMembers, addProjectMember, removeProjectMember, getGitRepos, createGitRepo, updateGitRepo, deleteGitRepo, transferProject } from '@/api/project'
 import { getProjectShareInfo, updateShareSettings } from '@/api/share'
@@ -36,11 +36,18 @@ function ProjectList({ type = 'my' }) {
   const [transferModalVisible, setTransferModalVisible] = useState(false)
   const [transferForm] = Form.useForm()
   const navigate = useNavigate()
+  const [currentPage, setCurrentPage] = useState(1)
+  const pageSize = 8
 
   useEffect(() => {
     fetchProjects()
+    setCurrentPage(1)
   }, [type])
 
+  useEffect(() => {
+    setCurrentPage(1)
+  }, [searchKeyword])
+
   // ... (fetchProjects code)
 
   const handleOpenTransfer = async () => {
@@ -472,6 +479,8 @@ function ProjectList({ type = 'my' }) {
     )
     : projects
 
+  const paginatedProjects = filteredProjects.slice((currentPage - 1) * pageSize, currentPage * pageSize)
+
   return (
     <div className="project-list-container">
       <ListActionBar
@@ -545,55 +554,75 @@ function ProjectList({ type = 'my' }) {
 
       {/* 正常项目列表 */}
       {!hasSearched && (
-        <Row gutter={[16, 16]} style={{ marginTop: 16 }}>
-          {filteredProjects.map((project) => (
-            <Col xs={24} sm={12} md={8} lg={6} key={project.id}>
-              <Card
-                hoverable
-                className="project-card"
-                onClick={() => handleOpenProject(project.id)}
-                actions={type === 'my' ? [
-                  <EditOutlined key="edit" onClick={(e) => handleEdit(e, project)} />,
-                  <GithubOutlined key="git" onClick={(e) => handleGitSettings(e, project)} />,
-                  <ShareAltOutlined key="share" onClick={(e) => handleShare(e, project)} />,
-                  <TeamOutlined key="members" onClick={(e) => handleMembers(e, project)} />,
-                ] : [
-                  <EyeOutlined key="view" />,
-                  <ShareAltOutlined key="share" onClick={(e) => handleShare(e, project)} />,
-                ]}
-              >
-                {/* 公开项目标识 */}
-                {project.is_public === 1 && (
-                  <div className="project-card-public-badge">公开</div>
-                )}
-                <div className="project-card-icon">
-                  <FolderOutlined style={{ fontSize: 48, color: '#1890ff' }} />
-                </div>
-                <h3>{project.name}</h3>
-                <p className="project-description">{project.description || '暂无描述'}</p>
-                <div className="project-meta">
-                  <span>文档数: {project.doc_count || 0}</span>
-                  {type === 'share' && project.owner_name && (
-                    <span style={{ marginLeft: 12 }}>
-                      所有者: {project.owner_nickname || project.owner_name}
-                    </span>
+        <>
+          <Row gutter={[16, 16]} style={{ marginTop: 16 }}>
+            {paginatedProjects.map((project) => (
+              <Col xs={24} sm={12} md={8} lg={6} key={project.id}>
+                <Card
+                  hoverable
+                  className="project-card"
+                  onClick={() => handleOpenProject(project.id)}
+                  actions={type === 'my' ? [
+                    <EditOutlined key="edit" onClick={(e) => handleEdit(e, project)} />,
+                    <GithubOutlined key="git" onClick={(e) => handleGitSettings(e, project)} />,
+                    <ShareAltOutlined key="share" onClick={(e) => handleShare(e, project)} />,
+                    <TeamOutlined key="members" onClick={(e) => handleMembers(e, project)} />,
+                  ] : [
+                    <EyeOutlined key="view" />,
+                    <ShareAltOutlined key="share" onClick={(e) => handleShare(e, project)} />,
+                  ]}
+                >
+                  {/* 公开项目标识 */}
+                  {project.is_public === 1 && (
+                    <div className="project-card-public-badge">公开</div>
                   )}
-                  {type === 'share' && project.user_role && (
-                    <span style={{ marginLeft: 12 }}>
-                      角色: {project.user_role === 'admin' ? '管理者' : project.user_role === 'editor' ? '编辑者' : '查看者'}
-                    </span>
-                  )}
-                </div>
-              </Card>
-            </Col>
-          ))}
+                  <div className="project-card-icon">
+                    <FolderOutlined style={{ fontSize: 48, color: '#1890ff' }} />
+                  </div>
+                  <h3>{project.name}</h3>
+                  <p className="project-description">{project.description || '暂无描述'}</p>
+                  <div className="project-meta">
+                    <span>文档数: {project.doc_count || 0}</span>
+                    {type === 'share' && project.owner_name && (
+                      <span style={{ marginLeft: 12 }}>
+                        所有者: {project.owner_nickname || project.owner_name}
+                      </span>
+                    )}
+                    {type === 'share' && project.user_role && (
+                      <span style={{ marginLeft: 12 }}>
+                        角色: {project.user_role === 'admin' ? '管理者' : project.user_role === 'editor' ? '编辑者' : '查看者'}
+                      </span>
+                    )}
+                  </div>
+                </Card>
+              </Col>
+            ))}
 
-          {filteredProjects.length === 0 && !loading && (
-            <Col span={24}>
-              <Empty description={type === 'my' ? "还没有项目，创建一个开始吧" : "还没有参与的项目"} />
-            </Col>
+            {filteredProjects.length === 0 && !loading && (
+              <Col span={24}>
+                <Empty description={type === 'my' ? "还没有项目，创建一个开始吧" : "还没有参与的项目"} />
+              </Col>
+            )}
+          </Row>
+          {filteredProjects.length > 0 && (
+            <div style={{ marginTop: 24, display: 'flex', justifyContent: 'center' }}>
+              <Pagination
+                current={currentPage}
+                pageSize={pageSize}
+                total={filteredProjects.length}
+                onChange={setCurrentPage}
+                showSizeChanger={false}
+                className="dot-pagination"
+                itemRender={(page, type, originalElement) => {
+                  if (type === 'page') {
+                    return <span className="pagination-dot" />
+                  }
+                  return originalElement
+                }}
+              />
+            </div>
           )}
-        </Row>
+        </>
       )}
 
       {/* 搜索无结果提示 */}