diff --git a/app/(main)/player/[id]/page.tsx b/app/(main)/player/[id]/page.tsx
index 041ed00..19b4178 100644
--- a/app/(main)/player/[id]/page.tsx
+++ b/app/(main)/player/[id]/page.tsx
@@ -1,6 +1,7 @@
 import { CheckCircle, Clock, MapPin, MessageSquare, ShoppingBag, Star } from "lucide-react"
 import Link from "next/link"
 import { notFound } from "next/navigation"
+import { FavoriteButton } from "@/components/favorite-button"
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
 import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
@@ -14,7 +15,7 @@ import {
 } from "@/components/ui/card"
 import { Separator } from "@/components/ui/separator"
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
-import { mockPlayers, mockReviews, mockServices } from "@/lib/mock-data"
+import { mockFavorites, mockPlayers, mockReviews, mockServices } from "@/lib/mock-data"
 
 export default async function PlayerDetailPage({ params }: { params: Promise<{ id: string }> }) {
   const { id } = await params
@@ -29,6 +30,9 @@ export default async function PlayerDetailPage({ params }: { params: Promise<{ i
     player.services && player.services.length > 0
       ? player.services
       : mockServices.filter((s) => s.playerId === player.id)
+  const isFavorited = mockFavorites.some(
+    (f) => f.userId === "u1" && f.targetType === "player" && f.targetId === player.id,
+  )
 
   return (
     <div className="container mx-auto py-8 px-4 max-w-5xl">
@@ -72,6 +76,7 @@ export default async function PlayerDetailPage({ params }: { params: Promise<{ i
                 </Button>
               </Link>
             )}
+            <FavoriteButton initialFavorited={isFavorited} />
           </div>
 
           <div className="bg-muted/50 p-4 rounded-lg">
diff --git a/app/(main)/shop/[id]/page.tsx b/app/(main)/shop/[id]/page.tsx
index 1d3db30..90fc1f8 100644
--- a/app/(main)/shop/[id]/page.tsx
+++ b/app/(main)/shop/[id]/page.tsx
@@ -2,11 +2,12 @@ import { Gamepad2, Megaphone, ShoppingBag, Star, Users } from "lucide-react"
 import Image from "next/image"
 import Link from "next/link"
 import { notFound } from "next/navigation"
+import { FavoriteButton } from "@/components/favorite-button"
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
 import { Badge } from "@/components/ui/badge"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { Separator } from "@/components/ui/separator"
-import { mockPlayers, mockReviews, mockServices, mockShops } from "@/lib/mock-data"
+import { mockFavorites, mockPlayers, mockReviews, mockServices, mockShops } from "@/lib/mock-data"
 
 interface PageProps {
   params: Promise<{ id: string }>
@@ -24,6 +25,9 @@ export default async function ShopPage({ params }: PageProps) {
   const playerIds = shopPlayers.map((p) => p.id)
   const shopServices = mockServices.filter((s) => playerIds.includes(s.playerId))
   const shopReviews = mockReviews.filter((r) => playerIds.includes(r.toUserId))
+  const isFavorited = mockFavorites.some(
+    (f) => f.userId === "u1" && f.targetType === "shop" && f.targetId === shop.id,
+  )
 
   const sortedSections = [...shop.templateConfig.sections]
     .filter((s) => s.enabled)
@@ -98,6 +102,7 @@ export default async function ShopPage({ params }: PageProps) {
                           {shop.owner.bio || "暂无介绍"}
                         </p>
                       </div>
+                      <FavoriteButton initialFavorited={isFavorited} />
                     </div>
                   </div>
                 </CardContent>
diff --git a/components/favorite-button.tsx b/components/favorite-button.tsx
new file mode 100644
index 0000000..0cf7775
--- /dev/null
+++ b/components/favorite-button.tsx
@@ -0,0 +1,25 @@
+"use client"
+
+import { Heart } from "lucide-react"
+import { useState } from "react"
+import { Button } from "@/components/ui/button"
+
+interface FavoriteButtonProps {
+  initialFavorited: boolean
+}
+
+export function FavoriteButton({ initialFavorited }: FavoriteButtonProps) {
+  const [favorited, setFavorited] = useState(initialFavorited)
+
+  return (
+    <Button
+      variant={favorited ? "default" : "outline"}
+      size="sm"
+      className="gap-1.5"
+      onClick={() => setFavorited(!favorited)}
+    >
+      <Heart className={`h-4 w-4 ${favorited ? "fill-current" : ""}`} />
+      {favorited ? "已收藏" : "收藏"}
+    </Button>
+  )
+}
diff --git a/lib/mock-data.ts b/lib/mock-data.ts
index 0815926..a510e08 100644
--- a/lib/mock-data.ts
+++ b/lib/mock-data.ts
@@ -3,6 +3,7 @@ import type {
   ChatSession,
   Comment,
   Dispute,
+  Favorite,
   Game,
   Notification,
   Order,
@@ -567,3 +568,20 @@ export const mockTransactions: WalletTransaction[] = [
 
 export const currentUser = mockUsers[0]
 export const walletBalance = 430
+
+export const mockFavorites: Favorite[] = [
+  {
+    id: "fav1",
+    userId: "u1",
+    targetType: "player",
+    targetId: "u2",
+    createdAt: "2025-02-16T10:00:00",
+  },
+  {
+    id: "fav2",
+    userId: "u1",
+    targetType: "shop",
+    targetId: "shop1",
+    createdAt: "2025-02-17T14:00:00",
+  },
+]
diff --git a/lib/types.ts b/lib/types.ts
index a7c99e1..4e76434 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -192,3 +192,11 @@ export interface WalletTransaction {
   description: string
   createdAt: string
 }
+
+export interface Favorite {
+  id: string
+  userId: string
+  targetType: "player" | "shop"
+  targetId: string
+  createdAt: string
+}