diff --git a/web/src/components/MediaFavouriteButton.tsx b/web/src/components/MediaFavouriteButton.tsx
new file mode 100644
index 0000000..e9b1f3b
--- /dev/null
+++ b/web/src/components/MediaFavouriteButton.tsx
@@ -0,0 +1,57 @@
+import { Heart } from 'lucide-react'
+
+type MediaFavouriteButtonProps = {
+  favourite: boolean
+  onToggle: () => void
+  disabled?: boolean
+  variant?: 'compact' | 'inline'
+  className?: string
+}
+
+export function MediaFavouriteButton({
+  favourite,
+  onToggle,
+  disabled = false,
+  variant = 'inline',
+  className = '',
+}: MediaFavouriteButtonProps) {
+  if (variant === 'compact') {
+    return (
+      <button
+        type="button"
+        title={favourite ? '取消收藏' : '加入收藏'}
+        disabled={disabled}
+        onClick={(event) => {
+          event.preventDefault()
+          event.stopPropagation()
+          onToggle()
+        }}
+        className={
+          'flex h-8 w-8 items-center justify-center rounded-lg border border-white/70 bg-white/90 shadow-sm backdrop-blur transition hover:bg-red-50 disabled:opacity-50 ' +
+          (favourite ? 'text-red-500' : 'text-gray-700 hover:text-red-500') +
+          (className ? ` ${className}` : '')
+        }
+      >
+        <Heart size={13} fill={favourite ? 'currentColor' : 'none'} />
+      </button>
+    )
+  }
+
+  return (
+    <button
+      type="button"
+      disabled={disabled}
+      onClick={onToggle}
+      className={
+        'btn-outline gap-2 ' +
+        (favourite
+          ? '!border-red-200 !bg-red-50 !text-red-600 hover:!bg-red-100/50'
+          : 'hover:border-red-200 hover:text-red-600 hover:bg-red-50/50') +
+        (className ? ` ${className}` : '')
+      }
+    >
+      <Heart size={14} fill={favourite ? 'currentColor' : 'none'} />
+      <span>{favourite ? '取消收藏' : '加入收藏'}</span>
+    </button>
+  )
+}
diff --git a/web/src/hooks/useFavourites.ts b/web/src/hooks/useFavourites.ts
new file mode 100644
index 0000000..9bfd95d
--- /dev/null
+++ b/web/src/hooks/useFavourites.ts
@@ -0,0 +1,50 @@
+import { useCallback, useEffect, useState } from 'react'
+import toast from 'react-hot-toast'
+
+import { playbackAPI } from '../api/playback'
+
+export function useFavourites() {
+  const [favouriteIDs, setFavouriteIDs] = useState<Set<string>>(() => new Set())
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    let cancelled = false
+    playbackAPI
+      .listFavourites()
+      .then((items) => {
+        if (!cancelled) {
+          setFavouriteIDs(new Set((items ?? []).map((item) => item.id)))
+        }
+      })
+      .catch(() => {
+        if (!cancelled) toast.error('加载收藏状态失败')
+      })
+      .finally(() => {
+        if (!cancelled) setLoading(false)
+      })
+    return () => {
+      cancelled = true
+    }
+  }, [])
+
+  const isFavourite = useCallback((mediaID: string) => favouriteIDs.has(mediaID), [favouriteIDs])
+
+  const toggleFavourite = useCallback(async (mediaID: string) => {
+    try {
+      const state = await playbackAPI.toggleFavourite(mediaID)
+      setFavouriteIDs((current) => {
+        const next = new Set(current)
+        if (state) next.add(mediaID)
+        else next.delete(mediaID)
+        return next
+      })
+      toast.success(state ? '已加入我的收藏' : '已取消收藏')
+      return state
+    } catch {
+      toast.error('收藏操作失败')
+      return favouriteIDs.has(mediaID)
+    }
+  }, [favouriteIDs])
+
+  return { isFavourite, toggleFavourite, loading }
+}
diff --git a/web/src/pages/LibraryMediaSections.tsx b/web/src/pages/LibraryMediaSections.tsx
index 0b7b04f..fd4000b 100644
--- a/web/src/pages/LibraryMediaSections.tsx
+++ b/web/src/pages/LibraryMediaSections.tsx
@@ -11,7 +11,7 @@ type LibraryMediaSectionsProps = {
   seriesCards: SeriesCard[]
   selectedSeries: SeriesCard | null
   loading: boolean
-  movieActions: (media: Media) => ReactNode
+  cardActions: (media: Media) => ReactNode
   onSeriesClick: (series: SeriesCard) => void
 }
 
@@ -21,7 +21,7 @@ export function LibraryMediaSections({
   seriesCards,
   selectedSeries,
   loading,
-  movieActions,
+  cardActions,
   onSeriesClick,
 }: LibraryMediaSectionsProps) {
   return (
@@ -29,7 +29,7 @@ export function LibraryMediaSections({
       {!isSeries && items.length > 0 && (
         <div className="grid grid-cols-3 gap-4 sm:grid-cols-4 md:grid-cols-5 lg:grid-cols-6 xl:grid-cols-7 2xl:grid-cols-8">
           {items.map((media) => (
-            <MediaCard key={media.id} media={media} actions={movieActions(media)} />
+            <MediaCard key={media.id} media={media} actions={cardActions(media)} />
           ))}
         </div>
       )}
@@ -45,6 +45,7 @@ export function LibraryMediaSections({
               key={series.key}
               media={series.rep}
               count={series.count}
+              actions={cardActions(series.rep)}
               onClick={() => onSeriesClick(series)}
             />
           ))}
diff --git a/web/src/pages/LibraryPage.tsx b/web/src/pages/LibraryPage.tsx
index 301a099..ecadd12 100644
--- a/web/src/pages/LibraryPage.tsx
+++ b/web/src/pages/LibraryPage.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useMemo, useState } from 'react'
+import { useEffect, useMemo, useState, Fragment, type ReactNode } from 'react'
 import { useLocation, useParams, useSearchParams } from 'react-router-dom'
 import { motion } from 'framer-motion'
 
@@ -14,6 +14,7 @@ import {
 } from '../utils/mediaSort'
 import { LibraryPageDialogs } from './LibraryPageDialogs'
 import { PageBackButton } from '../components/PageBackButton'
+import { MediaFavouriteButton } from '../components/MediaFavouriteButton'
 import { LibraryPageHeader } from './LibraryPageHeader'
 import { LibraryMediaSections } from './LibraryMediaSections'
 import { LibrarySeriesDetailSection } from './LibrarySeriesDetailSection'
@@ -21,12 +22,17 @@ import { useLibraryData } from './useLibraryData'
 import { useLibraryScanStatus } from './useLibraryScanStatus'
 import { useLibrarySeriesSelection } from './useLibrarySeriesSelection'
 import { useLibraryAdminActions } from './useLibraryAdminActions'
+import { usePermission } from '../hooks/usePermission'
+import { useFavourites } from '../hooks/useFavourites'
 
 export function LibraryPage() {
   const { id = '' } = useParams()
   const [searchParams, setSearchParams] = useSearchParams()
   const location = useLocation()
   const role = useAuthStore((s) => s.user?.role)
+  const canFavorite = usePermission('can_favorite')
+  const { isFavourite, toggleFavourite } = useFavourites()
+  const [favouriteBusyID, setFavouriteBusyID] = useState('')
 
   const [scrapeDialogOpen, setScrapeDialogOpen] = useState(false)
   const [manualSeriesScrapeOpen, setManualSeriesScrapeOpen] = useState(false)
@@ -169,6 +175,39 @@ export function LibraryPage() {
     setManualMovie,
   })
 
+  const handleToggleFavourite = async (mediaID: string) => {
+    if (!canFavorite || favouriteBusyID) return
+    setFavouriteBusyID(mediaID)
+    try {
+      await toggleFavourite(mediaID)
+    } finally {
+      setFavouriteBusyID('')
+    }
+  }
+
+  const cardActions = (media: Media): ReactNode => {
+    const actions: ReactNode[] = []
+    if (canFavorite) {
+      actions.push(
+        <MediaFavouriteButton
+          key="favourite"
+          variant="compact"
+          favourite={isFavourite(media.id)}
+          disabled={favouriteBusyID === media.id}
+          onToggle={() => {
+            void handleToggleFavourite(media.id)
+          }}
+        />,
+      )
+    }
+    const adminActions = movieActions(media)
+    if (adminActions) {
+      actions.push(<Fragment key="admin-actions">{adminActions}</Fragment>)
+    }
+    if (actions.length === 0) return undefined
+    return <>{actions}</>
+  }
+
   if (loading) {
     return (
       <div className="flex items-center justify-center py-32">
@@ -216,7 +255,7 @@ export function LibraryPage() {
         seriesCards={sortedSeriesCards}
         selectedSeries={selectedSeries}
         loading={loading}
-        movieActions={movieActions}
+        cardActions={cardActions}
         onSeriesClick={handleSeriesClick}
       />
 
@@ -229,6 +268,13 @@ export function LibraryPage() {
         loadingEpisodes={loadingSeriesEpisodes}
         playbackFrom={`${location.pathname}${location.search}`}
         isAdmin={role === 'admin'}
+        canFavorite={canFavorite}
+        favourite={selectedSeries ? isFavourite(selectedSeries.rep.id) : false}
+        favouriteBusy={!!selectedSeries && favouriteBusyID === selectedSeries.rep.id}
+        onToggleFavourite={() => {
+          if (!selectedSeries) return
+          void handleToggleFavourite(selectedSeries.rep.id)
+        }}
         seriesToolBusy={seriesToolBusy}
         onBack={clearSelectedSeries}
         onSmartScrape={handleSeriesSmartScrape}
diff --git a/web/src/pages/LibrarySeriesDetailHeader.tsx b/web/src/pages/LibrarySeriesDetailHeader.tsx
index 511d19c..6bd8543 100644
--- a/web/src/pages/LibrarySeriesDetailHeader.tsx
+++ b/web/src/pages/LibrarySeriesDetailHeader.tsx
@@ -4,6 +4,7 @@ import { ArrowLeft, Database, FileText, Film, FolderInput, Pencil, Play, Search,
 
 import { imageURL } from '../api/client'
 import { ExternalPlayerButton } from '../components/ExternalPlayerButton'
+import { MediaFavouriteButton } from '../components/MediaFavouriteButton'
 import type { Media } from '../types'
 import { seriesTitle, type SeriesCard } from '../utils/groupSeries'
 
@@ -13,6 +14,10 @@ type LibrarySeriesDetailHeaderProps = {
   allEpisodes: Media[]
   playbackFrom: string
   isAdmin: boolean
+  canFavorite: boolean
+  favourite: boolean
+  favouriteBusy: boolean
+  onToggleFavourite: () => void
   seriesToolBusy: string
   onBack: () => void
   onSmartScrape: () => void
@@ -30,6 +35,10 @@ export function LibrarySeriesDetailHeader({
   allEpisodes,
   playbackFrom,
   isAdmin,
+  canFavorite,
+  favourite,
+  favouriteBusy,
+  onToggleFavourite,
   seriesToolBusy,
   onBack,
   onSmartScrape,
@@ -75,15 +84,24 @@ export function LibrarySeriesDetailHeader({
             {series.rep.overview || '暂无简介'}
           </p>
 
-          {firstEpisode && (
-            <div className="flex flex-wrap gap-2">
-              <Link to={`/play/${firstEpisode.id}`} state={{ from: playbackFrom }} className="btn-primary inline-flex">
-                <Play size={16} fill="currentColor" />
-                从第一集开始播放
-              </Link>
-              <ExternalPlayerButton mediaId={firstEpisode.id} label="外部播放器播放" />
-            </div>
-          )}
+          <div className="flex flex-wrap gap-2">
+            {firstEpisode && (
+              <>
+                <Link to={`/play/${firstEpisode.id}`} state={{ from: playbackFrom }} className="btn-primary inline-flex">
+                  <Play size={16} fill="currentColor" />
+                  从第一集开始播放
+                </Link>
+                <ExternalPlayerButton mediaId={firstEpisode.id} label="外部播放器播放" />
+              </>
+            )}
+            {canFavorite && (
+              <MediaFavouriteButton
+                favourite={favourite}
+                disabled={favouriteBusy}
+                onToggle={onToggleFavourite}
+              />
+            )}
+          </div>
 
           {isAdmin && allEpisodes.length > 0 && !isRemoteEmbyID(series.rep.id) && (
             <div className="rounded-2xl border border-sand-200 bg-white/80 p-4 shadow-sm">
diff --git a/web/src/pages/LibrarySeriesDetailSection.tsx b/web/src/pages/LibrarySeriesDetailSection.tsx
index 3dd1966..d24ecee 100644
--- a/web/src/pages/LibrarySeriesDetailSection.tsx
+++ b/web/src/pages/LibrarySeriesDetailSection.tsx
@@ -19,6 +19,10 @@ type LibrarySeriesDetailSectionProps = {
   loadingEpisodes: boolean
   playbackFrom: string
   isAdmin: boolean
+  canFavorite: boolean
+  favourite: boolean
+  favouriteBusy: boolean
+  onToggleFavourite: () => void
   seriesToolBusy: string
   onBack: () => void
   onSmartScrape: () => void
@@ -40,6 +44,10 @@ export function LibrarySeriesDetailSection({
   loadingEpisodes,
   playbackFrom,
   isAdmin,
+  canFavorite,
+  favourite,
+  favouriteBusy,
+  onToggleFavourite,
   seriesToolBusy,
   onBack,
   onSmartScrape,
@@ -66,6 +74,10 @@ export function LibrarySeriesDetailSection({
             allEpisodes={allEpisodes}
             playbackFrom={playbackFrom}
             isAdmin={isAdmin}
+            canFavorite={canFavorite}
+            favourite={favourite}
+            favouriteBusy={favouriteBusy}
+            onToggleFavourite={onToggleFavourite}
             seriesToolBusy={seriesToolBusy}
             onBack={onBack}
             onSmartScrape={onSmartScrape}