diff --git a/app/components/MonthlyChallengeTable.tsx b/app/components/MonthlyChallengeTable.tsx
index 8165b31..1441050 100644
--- a/app/components/MonthlyChallengeTable.tsx
+++ b/app/components/MonthlyChallengeTable.tsx
@@ -105,24 +105,21 @@ export default function MonthlyChallengeTable({
                         <table className="w-full">
                             <thead>
                                 <tr className={`border-b ${darkMode ? 'border-gray-700' : 'border-gray-200'}`}>
-                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium`}>
+                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium whitespace-nowrap`}>
                                         歌曲
                                     </th>
-                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium`}>
+                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium whitespace-nowrap`}>
                                         难度
                                     </th>
-                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium`}>
+                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium whitespace-nowrap`}>
                                         星数
                                     </th>
-                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium`}>
+                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium whitespace-nowrap`}>
                                         过关分数
                                     </th>
-                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium`}>
+                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium whitespace-nowrap`}>
                                         奖励
                                     </th>
-                                    <th className={`text-left py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} font-medium`}>
-                                        创建时间
-                                    </th>
                                 </tr>
                             </thead>
                             <tbody>
@@ -131,7 +128,7 @@ export default function MonthlyChallengeTable({
                                         key={challenge.id}
                                         className={`border-b ${darkMode ? 'border-gray-800 hover:bg-gray-700' : 'border-gray-100 hover:bg-gray-50'} transition-colors`}
                                     >
-                                        <td className="py-3 px-4">
+                                        <td className="py-3 px-4 whitespace-nowrap">
                                             <div>
                                                 <div className={`font-medium ${darkMode ? 'text-white' : 'text-gray-900'}`}>
                                                     {challenge.songTitleCn}
@@ -143,33 +140,34 @@ export default function MonthlyChallengeTable({
                                                 )}
                                             </div>
                                         </td>
-                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'}`}>
-                                            <div className="flex items-center gap-1">
-                                                <Music className="w-3 h-3" />
-                                                难度{challenge.difficulty}
+                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} whitespace-nowrap`}>
+                                            <div className="flex items-center gap-2">
+                                                <img
+                                                    src={`/level_${challenge.difficulty}.png`}
+                                                    alt={`难度 ${challenge.difficulty}`}
+                                                    className="w-6 h-6 sm:w-5 sm:h-5"
+                                                    title={`难度 ${challenge.difficulty}`}
+                                                />
                                             </div>
                                         </td>
-                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'}`}>
+                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} whitespace-nowrap`}>
                                             <div className="flex items-center gap-1">
                                                 <Star className="w-3 h-3 text-yellow-500" />
-                                                {challenge.stars.toFixed(1)}
+                                                <span className="text-sm sm:text-base">{challenge.stars.toFixed(1)}</span>
                                             </div>
                                         </td>
-                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'}`}>
+                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} whitespace-nowrap`}>
                                             <div className="flex items-center gap-1">
                                                 <Target className="w-3 h-3 text-red-500" />
-                                                {formatScore(challenge.requiredScore)}
+                                                <span className="text-sm sm:text-base">{formatScore(challenge.requiredScore)}</span>
                                             </div>
                                         </td>
-                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'}`}>
+                                        <td className={`py-3 px-4 ${darkMode ? 'text-gray-300' : 'text-gray-700'} whitespace-nowrap`}>
                                             <div className="flex items-center gap-1">
                                                 <Gift className="w-3 h-3 text-green-500" />
-                                                {formatReward(challenge)}
+                                                <span className="text-sm sm:text-base">{formatReward(challenge)}</span>
                                             </div>
                                         </td>
-                                        <td className={`py-3 px-4 text-sm ${darkMode ? 'text-gray-400' : 'text-gray-600'}`}>
-                                            {new Date(challenge.createdAt).toLocaleDateString('zh-CN')}
-                                        </td>
                                     </tr>
                                 ))}
                             </tbody>
diff --git a/app/page.tsx b/app/page.tsx
index eaaedcd..a07085f 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -72,18 +72,8 @@ export default function HomePage() {
         {/* 页面标题和刷新按钮 */}
         <div className="flex items-center justify-between mb-8">
           <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
-            每月课题数据
+            每月课题
           </h1>
-
-          {!isLoading && (
-            <button
-              onClick={loadData}
-              className={`px-4 py-2 rounded-lg flex items-center gap-2 ${darkMode ? 'bg-gray-700 hover:bg-gray-600 text-white' : 'bg-gray-100 hover:bg-gray-200 text-gray-800'}`}
-            >
-              <RefreshCw className="w-4 h-4" />
-              刷新数据
-            </button>
-          )}
         </div>
 
         {/* 加载状态 */}
diff --git a/app/photos/page.tsx b/app/photos/page.tsx
index 29194ca..84ff163 100644
--- a/app/photos/page.tsx
+++ b/app/photos/page.tsx
@@ -2,12 +2,12 @@
 
 import { useState, useEffect, useCallback, useRef } from 'react';
 import Navbar from '@/app/components/Navbar';
-import Sidebar from '@/app/components/Sidebar';
 import PhotoGallery from '@/app/components/PhotoGallery';
 import PhotoDetailModal from '@/app/components/PhotoDetailModal';
 import ImageModal from '@/app/components/ImageModal';
 import { Photo, Pagination } from '@/app/types';
 import { fetchPhotos } from '@/app/lib/api';
+import { Search } from 'lucide-react';
 
 export default function PhotosPage() {
     const [photos, setPhotos] = useState<Photo[]>([]);
@@ -16,8 +16,6 @@ export default function PhotosPage() {
     const [searchQuery, setSearchQuery] = useState('');
     const [sortBy, setSortBy] = useState('newest');
     const [darkMode, setDarkMode] = useState(false);
-    const [sidebarCollapsed, setSidebarCollapsed] = useState(false);
-    const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
     const [pagination, setPagination] = useState<Pagination>({
         page: 1,
         limit: 20,
@@ -101,7 +99,8 @@ export default function PhotosPage() {
     // 处理排序变化
     const handleSortChange = useCallback((value: string) => {
         setSortBy(value);
-    }, []);
+        fetchPhotosData(1, false);
+    }, [fetchPhotosData]);
 
     // 切换暗色模式
     const toggleDarkMode = () => {
@@ -116,21 +115,6 @@ export default function PhotosPage() {
         });
     };
 
-    // 切换侧边栏收缩状态
-    const toggleSidebar = () => {
-        setSidebarCollapsed(!sidebarCollapsed);
-    };
-
-    // 切换移动端菜单
-    const toggleMobileMenu = () => {
-        setMobileMenuOpen(!mobileMenuOpen);
-    };
-
-    // 关闭移动端菜单
-    const closeMobileMenu = () => {
-        setMobileMenuOpen(false);
-    };
-
     // 打开图片模态框（点击卡片时）
     const openImageModal = (photo: Photo) => {
         setSelectedPhoto(photo);
@@ -165,99 +149,90 @@ export default function PhotosPage() {
     return (
         <div className={`min-h-screen transition-colors duration-200 ${darkMode ? 'dark' : ''}`}>
             {/* 导航栏 */}
-            <Navbar darkMode={darkMode} onToggleDarkMode={toggleDarkMode} />
+            <Navbar
+                darkMode={darkMode}
+                onToggleDarkMode={toggleDarkMode}
+            />
 
-            {/* 移动端菜单遮罩 */}
-            {mobileMenuOpen && (
-                <div
-                    className="lg:hidden fixed inset-0 z-40 bg-black/50"
-                    onClick={closeMobileMenu}
-                />
-            )}
+            {/* 主内容区域 */}
+            <main className="pt-4 px-4">
+                {/* 顶部控制栏 */}
+                <div className="mb-6">
+                    <div className="bg-white dark:bg-gray-800 rounded-lg p-4 shadow">
+                        <div className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4">
+                            {/* 搜索表单 */}
+                            <form onSubmit={handleSearch} className="flex-1">
+                                <div className="relative">
+                                    <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 w-5 h-5 text-gray-400" />
+                                    <input
+                                        type="text"
+                                        value={searchQuery}
+                                        onChange={(e) => setSearchQuery(e.target.value)}
+                                        placeholder="搜索标题或日期..."
+                                        className="w-full pl-10 pr-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                                    />
+                                </div>
+                                <button
+                                    type="submit"
+                                    className="mt-2 lg:hidden w-full px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors"
+                                >
+                                    搜索
+                                </button>
+                            </form>
 
-            {/* 移动端侧边栏菜单 */}
-            <div className={`
-        lg:hidden fixed top-0 left-0 z-50 h-full w-64
-        transform transition-transform duration-300 ease-in-out
-        ${mobileMenuOpen ? 'translate-x-0' : '-translate-x-full'}
-        bg-white dark:bg-gray-900 border-r border-gray-200 dark:border-gray-700
-        overflow-y-auto
-      `}>
-                <div className="p-4">
-                    <div className="flex items-center justify-between mb-8">
-                        <h1 className="text-xl font-bold text-gray-900 dark:text-white">
-                            照片展示系统
-                        </h1>
-                        <button
-                            onClick={closeMobileMenu}
-                            className="p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-800 transition-colors"
-                            aria-label="关闭菜单"
-                        >
-                            ✕
-                        </button>
+                            {/* 排序选项 */}
+                            <div className="lg:w-48">
+                                <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2 lg:mb-0 lg:sr-only">
+                                    排序方式
+                                </label>
+                                <select
+                                    value={sortBy}
+                                    onChange={(e) => handleSortChange(e.target.value)}
+                                    className="w-full px-3 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-800 text-gray-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                                >
+                                    <option value="newest">最新上传</option>
+                                    <option value="oldest">最早上传</option>
+                                    <option value="title">按标题排序</option>
+                                </select>
+                            </div>
+
+                            {/* 桌面端搜索按钮 */}
+                            <button
+                                type="submit"
+                                onClick={handleSearch}
+                                className="hidden lg:block px-6 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors whitespace-nowrap"
+                            >
+                                搜索
+                            </button>
+                        </div>
                     </div>
-                    {/* 移动端侧边栏内容 */}
-                    <Sidebar
-                        darkMode={darkMode}
-                        sidebarCollapsed={false}
-                        searchQuery={searchQuery}
-                        sortBy={sortBy}
-                        pagination={pagination}
-                        loading={loading}
-                        onToggleDarkMode={toggleDarkMode}
-                        onToggleSidebar={toggleSidebar}
-                        onSearchChange={setSearchQuery}
-                        onSortChange={handleSortChange}
-                        onSearchSubmit={handleSearch}
-                    />
                 </div>
-            </div>
 
-            {/* 桌面端布局 */}
-            <div className="flex">
-                {/* 桌面端侧边栏 */}
-                <Sidebar
-                    darkMode={darkMode}
-                    sidebarCollapsed={sidebarCollapsed}
-                    searchQuery={searchQuery}
-                    sortBy={sortBy}
-                    pagination={pagination}
+                <PhotoGallery
+                    photos={photos}
                     loading={loading}
-                    onToggleDarkMode={toggleDarkMode}
-                    onToggleSidebar={toggleSidebar}
-                    onSearchChange={setSearchQuery}
-                    onSortChange={handleSortChange}
-                    onSearchSubmit={handleSearch}
+                    loadingMore={loadingMore}
+                    pagination={pagination}
+                    selectedPhoto={selectedPhoto}
+                    onPhotoClick={openImageModal}
+                    loadMoreRef={loadMoreRef}
                 />
+            </main>
 
-                {/* 主内容区域 */}
-                <main className={`flex-1 ${sidebarCollapsed ? 'lg:ml-16' : 'lg:ml-64'} transition-all duration-300 ease-in-out`}>
-                    <PhotoGallery
-                        photos={photos}
-                        loading={loading}
-                        loadingMore={loadingMore}
-                        pagination={pagination}
-                        selectedPhoto={selectedPhoto}
-                        onPhotoClick={openImageModal}
-                        loadMoreRef={loadMoreRef}
-                    />
-                </main>
+            {/* 图片模态框 */}
+            <ImageModal
+                photo={selectedPhoto}
+                isOpen={imageModalOpen}
+                onClose={closeAllModals}
+                onInfoClick={openDetailDrawer}
+            />
 
-                {/* 图片模态框 */}
-                <ImageModal
-                    photo={selectedPhoto}
-                    isOpen={imageModalOpen}
-                    onClose={closeAllModals}
-                    onInfoClick={openDetailDrawer}
-                />
-
-                {/* 照片详情抽屉 */}
-                <PhotoDetailModal
-                    photo={selectedPhoto}
-                    isOpen={detailDrawerOpen}
-                    onClose={closePhotoDetail}
-                />
-            </div>
+            {/* 照片详情抽屉 */}
+            <PhotoDetailModal
+                photo={selectedPhoto}
+                isOpen={detailDrawerOpen}
+                onClose={closePhotoDetail}
+            />
         </div>
     );
 }
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