diff --git a/components/settings/CacheSettings.tsx b/components/settings/CacheSettings.tsx
deleted file mode 100644
index b6ab473..0000000
--- a/components/settings/CacheSettings.tsx
+++ /dev/null
@@ -1,117 +0,0 @@
-'use client';
-
-import { useEffect, useState } from 'react';
-import { Card } from '@/components/ui/Card';
-import { Button } from '@/components/ui/Button';
-import { Icons } from '@/components/ui/Icon';
-import { cacheManager, type CacheStats } from '@/lib/utils/cacheManager';
-
-export function CacheSettings() {
-    const [stats, setStats] = useState<CacheStats | null>(null);
-    const [loading, setLoading] = useState(false);
-
-    const loadStats = async () => {
-        const cacheStats = await cacheManager.getCacheStats();
-        setStats(cacheStats);
-    };
-
-    useEffect(() => {
-        loadStats();
-        const interval = setInterval(loadStats, 10000);
-        return () => clearInterval(interval);
-    }, []);
-
-    const handleClearAll = async () => {
-        if (!confirm('确定要清除所有缓存吗？这将删除所有已下载的视频片段。')) return;
-        setLoading(true);
-        try {
-            await cacheManager.clearAllCache();
-            await loadStats();
-        } finally {
-            setLoading(false);
-        }
-    };
-
-    const handleCleanup = async () => {
-        setLoading(true);
-        try {
-            await cacheManager.checkAndCleanup();
-            await loadStats();
-        } finally {
-            setLoading(false);
-        }
-    };
-
-    const formatDate = (timestamp: number) => {
-        if (!timestamp) return '无';
-        return new Date(timestamp).toLocaleString('zh-CN');
-    };
-
-    return (
-        <Card className="glass-effect">
-            <div className="space-y-4">
-                <div>
-                    <h3 className="text-lg font-semibold flex items-center gap-2 mb-1">
-                        <Icons.Inbox className="h-5 w-5" />
-                        缓存管理
-                    </h3>
-                    <p className="text-sm text-muted-foreground">
-                        视频片段缓存自动管理，7天后过期，最大1GB
-                    </p>
-                </div>
-
-                {stats && (
-                    <div className="space-y-3">
-                        <div className="grid grid-cols-2 gap-4">
-                            <div className="glass-panel p-4 rounded-[var(--radius-lg)]">
-                                <div className="text-sm text-muted-foreground mb-1">缓存条目</div>
-                                <div className="text-2xl font-bold">{stats.totalEntries}</div>
-                            </div>
-                            <div className="glass-panel p-4 rounded-[var(--radius-lg)]">
-                                <div className="text-sm text-muted-foreground mb-1">缓存大小</div>
-                                <div className="text-2xl font-bold">{stats.totalSizeMB.toFixed(2)} MB</div>
-                            </div>
-                        </div>
-
-                        <div className="glass-panel p-4 rounded-[var(--radius-lg)] space-y-2">
-                            <div className="flex justify-between text-sm">
-                                <span className="text-muted-foreground">最早缓存</span>
-                                <span>{formatDate(stats.oldestEntry)}</span>
-                            </div>
-                            <div className="flex justify-between text-sm">
-                                <span className="text-muted-foreground">最新缓存</span>
-                                <span>{formatDate(stats.newestEntry)}</span>
-                            </div>
-                        </div>
-
-                        {stats.totalSizeMB > 800 && (
-                            <div className="glass-panel p-3 rounded-[var(--radius-lg)] border-l-4 border-yellow-500">
-                                <div className="flex items-center gap-2 text-sm text-yellow-600 dark:text-yellow-400">
-                                    <Icons.AlertTriangle className="h-4 w-4" />
-                                    <span>缓存空间即将达到上限</span>
-                                </div>
-                            </div>
-                        )}
-                    </div>
-                )}
-
-                <div className="flex gap-2">
-                    <Button onClick={handleCleanup} disabled={loading} className="flex-1">
-                        <Icons.Trash className="h-4 w-4 mr-2" />
-                        清理过期缓存
-                    </Button>
-                    <Button onClick={handleClearAll} disabled={loading} className="flex-1">
-                        <Icons.X className="h-4 w-4 mr-2" />
-                        清除全部
-                    </Button>
-                </div>
-
-                <div className="text-xs text-muted-foreground space-y-1">
-                    <p>• 缓存会在7天后自动过期</p>
-                    <p>• 超过1GB时自动清理最旧的30%</p>
-                    <p>• 系统每5分钟自动检查一次</p>
-                </div>
-            </div>
-        </Card>
-    );
-}