diff --git a/mini/pages/wish-tree/wish-tree.js b/mini/pages/wish-tree/wish-tree.js
index 622826b..ee38813 100644
--- a/mini/pages/wish-tree/wish-tree.js
+++ b/mini/pages/wish-tree/wish-tree.js
@@ -1,46 +1,41 @@
-const { request } = require('../../utils/request.js');
+const { request, BASE_URL } = require('../../utils/request.js');
 
-// 预设的树冠挂载点（百分比坐标）
+// 树冠挂载点（基于正方形背景图的图片坐标，百分比）
+// x 需落在 22~78 之间，避免竖屏 aspectFill 时被左右裁掉
 const CANOPY_SLOTS = [
-  { x: 16, y: 34 },
-  { x: 27, y: 21 },
-  { x: 39, y: 14 },
-  { x: 52, y: 12 },
-  { x: 63, y: 18 },
-  { x: 74, y: 26 },
-  { x: 84, y: 38 },
-  { x: 12, y: 50 },
-  { x: 23, y: 46 },
-  { x: 34, y: 40 },
-  { x: 66, y: 40 },
-  { x: 78, y: 50 },
-  { x: 88, y: 30 },
-  { x: 45, y: 30 },
+  { x: 30, y: 30 }, { x: 36, y: 20 }, { x: 43, y: 14 }, { x: 50, y: 12 },
+  { x: 57, y: 15 }, { x: 64, y: 22 }, { x: 70, y: 32 }, { x: 27, y: 42 },
+  { x: 34, y: 38 }, { x: 42, y: 34 }, { x: 58, y: 34 }, { x: 66, y: 40 },
+  { x: 73, y: 48 }, { x: 27, y: 55 }, { x: 47, y: 26 }, { x: 53, y: 40 },
+  { x: 39, y: 48 }, { x: 61, y: 50 }, { x: 45, y: 56 },
 ];
 
-// 标签颜色配置
-const TAG_COLORS = {
-  amber: {
+// 便签配色
+const TAG_COLORS = [
+  {
     color: '#ffd700',
-    bgColor: 'rgba(255, 215, 0, 0.9)',
-    borderColor: 'rgba(255, 215, 0, 0.6)',
-    shadowColor: 'rgba(255, 215, 0, 0.4)',
+    bgColor: 'rgba(255, 224, 130, 0.92)',
+    borderColor: 'rgba(255, 215, 0, 0.5)',
+    shadowColor: 'rgba(255, 215, 0, 0.35)',
   },
-  red: {
+  {
     color: '#ff6b6b',
-    bgColor: 'rgba(255, 107, 107, 0.9)',
-    borderColor: 'rgba(255, 107, 107, 0.6)',
-    shadowColor: 'rgba(255, 107, 107, 0.4)',
+    bgColor: 'rgba(255, 150, 150, 0.92)',
+    borderColor: 'rgba(255, 107, 107, 0.5)',
+    shadowColor: 'rgba(255, 107, 107, 0.35)',
   },
-  jade: {
+  {
     color: '#51cf66',
-    bgColor: 'rgba(81, 207, 102, 0.9)',
-    borderColor: 'rgba(81, 207, 102, 0.6)',
-    shadowColor: 'rgba(81, 207, 102, 0.4)',
+    bgColor: 'rgba(140, 226, 155, 0.92)',
+    borderColor: 'rgba(81, 207, 102, 0.5)',
+    shadowColor: 'rgba(81, 207, 102, 0.35)',
   },
-};
+];
 
-// 生成伪随机数（用于萤火虫和花瓣位置）
+// 挂树数量上限，超出的以弹幕展示
+const MAX_HANG = 50;
+
+// 伪随机（保证每次渲染一致）
 function seeded(i, salt) {
   const v = Math.sin((i + 1) * 12.9898 + salt * 78.233) * 43758.5453;
   return v - Math.floor(v);
@@ -48,9 +43,12 @@ function seeded(i, salt) {
 
 Page({
   data: {
-    wishes: [],
-    recentWishes: [],
-    loading: true,
+    trees: [],
+    currentTreeIndex: 0,
+    currentDanmaku: [],
+    topWishes: [],
+    detailWish: null,
+    fireflies: [],
     showCreateModal: false,
     wishContent: '',
     wishType: 'free',
@@ -58,25 +56,36 @@ Page({
     maxPaidLength: 100,
     products: [],
     selectedProduct: null,
-    fireflies: [],
-    petals: [],
   },
 
   onLoad() {
+    // 屏幕尺寸，用于图片坐标到视口坐标的换算
+    const sys = wx.getWindowInfo ? wx.getWindowInfo() : wx.getSystemInfoSync();
+    this.vw = sys.windowWidth;
+    this.vh = sys.windowHeight;
+
+    // 每棵树的许愿缓存：{ treeId: { hangWishes, danmaku, top } }
+    this.wishCache = {};
+
     this.initAmbiance();
-    this.loadWishes();
+    this.loadTrees();
     this.loadProducts();
   },
 
   onPullDownRefresh() {
-    this.loadWishes().then(() => {
+    const { currentTreeIndex, trees } = this.data;
+    const tree = trees[currentTreeIndex];
+    if (tree) {
+      this.loadTreeWishes(currentTreeIndex, true).then(() => {
+        wx.stopPullDownRefresh();
+      });
+    } else {
       wx.stopPullDownRefresh();
-    });
+    }
   },
 
-  // 初始化氛围效果
+  // 初始化萤火虫氛围
   initAmbiance() {
-    // 萤火虫
     const fireflies = [];
     for (let i = 0; i < 22; i++) {
       fireflies.push({
@@ -87,137 +96,248 @@ Page({
         delay: seeded(i, 5) * 4,
       });
     }
-
-    // 花瓣
-    const petals = [];
-    for (let i = 0; i < 10; i++) {
-      petals.push({
-        left: seeded(i, 6) * 100,
-        size: 5 + seeded(i, 7) * 6,
-        duration: 10 + seeded(i, 8) * 8,
-        delay: seeded(i, 9) * 12,
-      });
-    }
-
-    this.setData({ fireflies, petals });
+    this.setData({ fireflies });
   },
 
-  // 加载许愿
-  async loadWishes() {
-    try {
-      const res = await request({
-        url: '/api/wish/tree/1/wishes',
-        method: 'GET',
-      });
-      
-      if (res.code === 0) {
-        const wishes = this.formatWishes(res.data.list || []);
-        this.setData({ 
-          wishes,
-          recentWishes: wishes.slice(0, 8),
-          loading: false,
-        });
-      }
-    } catch (err) {
-      console.error('加载许愿失败:', err);
-      const wishes = this.formatWishes(this.getMockWishes());
-      this.setData({ 
-        wishes,
-        recentWishes: wishes.slice(0, 8),
-        loading: false,
-      });
-    }
-  },
-
-  // 格式化许愿数据
-  formatWishes(list) {
-    const colorKeys = Object.keys(TAG_COLORS);
-    
-    return list.map((wish, index) => {
-      const slot = this.pickSlot(index);
-      const colorKey = colorKeys[index % colorKeys.length];
-      const colors = TAG_COLORS[colorKey];
-      
-      return {
-        id: wish.id,
-        content: wish.content,
-        author: wish.author || '匿名',
-        type: wish.type,
-        x: slot.x,
-        y: slot.y,
-        color: colors.color,
-        bgColor: colors.bgColor,
-        borderColor: colors.borderColor,
-        shadowColor: colors.shadowColor,
-        swayDuration: 3.4 + (index % 5) * 0.6,
-        swayDelay: (index % 7) * 0.35,
-        isNew: false,
-      };
-    });
-  },
-
-  // 选择挂载点
-  pickSlot(index) {
-    const base = CANOPY_SLOTS[index % CANOPY_SLOTS.length];
-    const wrap = Math.floor(index / CANOPY_SLOTS.length);
-    
-    if (wrap === 0) return base;
-    
-    const jitterX = ((wrap * 37) % 9) - 4;
-    const jitterY = ((wrap * 53) % 9) - 4;
-    
+  // 图片坐标（正方形图）→ 视口坐标
+  // aspectFill 下竖屏会左右对称裁剪，横向需要按比例展开
+  transformSlot(slot) {
+    const r = this.vh / this.vw;
+    const x = slot.x * r - (r - 1) * 50;
     return {
-      x: Math.min(92, Math.max(8, base.x + jitterX)),
-      y: Math.min(58, Math.max(10, base.y + jitterY)),
+      x: Math.min(96, Math.max(4, x)),
+      y: slot.y,
     };
   },
 
-  // 模拟许愿数据
+  // 加载许愿树列表（后端提供几个就显示几个分屏）
+  async loadTrees() {
+    try {
+      const res = await request({ url: '/api/wish/trees', method: 'GET' });
+      if (res.code === 0 && res.data.list && res.data.list.length > 0) {
+        const trees = res.data.list.map((t) => ({
+          ...t,
+          imageUrl: this.resolveImageUrl(t.image),
+          hangWishes: [],
+        }));
+        this.setData({ trees });
+        this.loadTreeWishes(0);
+        return;
+      }
+    } catch (err) {
+      console.error('加载许愿树失败:', err);
+    }
+
+    // 兜底：单棵本地树
+    this.setData({
+      trees: [{
+        id: 1,
+        name: '祈福树',
+        imageUrl: '/images/wish-tree.jpg',
+        hangWishes: [],
+      }],
+    });
+    this.loadTreeWishes(0);
+  },
+
+  // 解析树背景图地址（相对路径拼接服务器域名）
+  resolveImageUrl(image) {
+    if (!image) return '/images/wish-tree.jpg';
+    if (/^https?:\/\//.test(image)) return image;
+    return BASE_URL + image;
+  },
+
+  // 分屏切换
+  onSwiperChange(e) {
+    const index = e.detail.current;
+    this.setData({ currentTreeIndex: index });
+
+    const tree = this.data.trees[index];
+    if (!tree) return;
+
+    const cache = this.wishCache[tree.id];
+    if (cache) {
+      // 已加载过，直接展示缓存
+      this.applyTreeWishes(index, cache);
+    } else {
+      this.loadTreeWishes(index);
+    }
+  },
+
+  // 加载指定树的许愿（默认100条）
+  async loadTreeWishes(index, force) {
+    const trees = this.data.trees;
+    const tree = trees[index];
+    if (!tree) return;
+    if (!force && this.wishCache[tree.id]) {
+      this.applyTreeWishes(index, this.wishCache[tree.id]);
+      return;
+    }
+
+    let list = [];
+    try {
+      const res = await request({
+        url: `/api/wish/tree/${tree.id}/wishes`,
+        method: 'GET',
+      });
+      if (res.code === 0) {
+        list = res.data.list || [];
+      }
+    } catch (err) {
+      console.error('加载许愿失败:', err);
+      list = this.getMockWishes();
+    }
+
+    // 按时间倒序（新数据在前）
+    list.sort((a, b) => new Date(b.createdAt || 0) - new Date(a.createdAt || 0));
+
+    // 顶级位置轮播
+    const top = list.filter((w) => w.isTop).map((w) => this.formatWish(w, 0));
+
+    // 最新50条挂树
+    const hangWishes = list.slice(0, MAX_HANG).map((w, i) => {
+      const wish = this.formatWish(w, i);
+      const slot = this.transformSlot(this.pickSlot(i));
+      return {
+        ...wish,
+        x: slot.x,
+        y: slot.y,
+        swayDuration: 3.4 + (i % 5) * 0.6,
+        swayDelay: (i % 7) * 0.35,
+        isNew: Date.now() - new Date(w.createdAt || 0).getTime() < 60000,
+      };
+    });
+
+    // 其余以弹幕飘过
+    const danmaku = list.slice(MAX_HANG).map((w, i) => ({
+      id: w.id,
+      content: w.content,
+      author: w.author || '匿名',
+      type: w.type,
+      top: 12 + (i % 6) * 7,
+      duration: 16 + w.content.length * 0.4,
+      delay: -(i * 2.1),
+    }));
+
+    const cache = { hangWishes, danmaku, top };
+    this.wishCache[tree.id] = cache;
+    this.applyTreeWishes(index, cache);
+  },
+
+  // 应用某棵树的许愿数据到视图
+  applyTreeWishes(index, cache) {
+    this.setData({
+      [`trees[${index}].hangWishes`]: cache.hangWishes,
+      topWishes: cache.top,
+      currentDanmaku: cache.danmaku,
+    });
+  },
+
+  // 格式化许愿
+  formatWish(w, i) {
+    const colors = TAG_COLORS[i % TAG_COLORS.length];
+    return {
+      id: w.id,
+      content: w.content,
+      author: w.author || '匿名',
+      type: w.type,
+      isTop: !!w.isTop,
+      dateStr: this.formatDate(w.createdAt),
+      ...colors,
+    };
+  },
+
+  // 选择挂载点（循环复用，复用时加抖动）
+  pickSlot(index) {
+    const base = CANOPY_SLOTS[index % CANOPY_SLOTS.length];
+    const wrap = Math.floor(index / CANOPY_SLOTS.length);
+    if (wrap === 0) return base;
+    const jitterX = ((wrap * 37) % 7) - 3;
+    const jitterY = ((wrap * 53) % 7) - 3;
+    return {
+      x: Math.min(75, Math.max(25, base.x + jitterX)),
+      y: Math.min(60, Math.max(10, base.y + jitterY)),
+    };
+  },
+
+  // 日期格式化
+  formatDate(t) {
+    if (!t) return '';
+    const d = new Date(t);
+    const pad = (n) => (n < 10 ? '0' + n : '' + n);
+    return `${d.getMonth() + 1}月${d.getDate()}日 ${pad(d.getHours())}:${pad(d.getMinutes())}`;
+  },
+
+  // 模拟数据（开发调试用，60条以验证弹幕效果）
   getMockWishes() {
-    return [
-      { id: 1, content: '愿家人平安喜乐，身体健康', author: '小满', type: 'paid' },
-      { id: 2, content: '希望今年考研上岸，一战成硕', author: '阿远', type: 'free' },
-      { id: 3, content: '愿世界温柔以待每一个努力的人', author: '林深', type: 'paid' },
-      { id: 4, content: '早日遇见那个对的人', author: '拾光', type: 'free' },
-      { id: 5, content: '祝爸妈身体硬朗，笑口常开', author: '念念', type: 'paid' },
-      { id: 6, content: '愿所求皆如愿，所行皆坦途', author: '白露', type: 'free' },
-      { id: 7, content: '希望新工作顺顺利利', author: '子夜', type: 'paid' },
-      { id: 8, content: '愿此生尽兴，赤诚善良', author: '青禾', type: 'free' },
-      { id: 9, content: '愿代码零bug，一次通过', author: '小测', type: 'paid' },
+    const texts = [
+      '愿家人平安喜乐，身体健康',
+      '希望今年考研上岸，一战成硕',
+      '愿世界温柔以待每一个努力的人',
+      '早日遇见那个对的人',
+      '祝爸妈身体硬朗，笑口常开',
+      '愿所求皆如愿，所行皆坦途',
+      '希望新工作顺顺利利',
+      '愿此生尽兴，赤诚善良',
+      '愿代码零bug，一次通过',
+      '希望减肥成功，越来越好看',
+      '愿所有付出都有回报',
+      '希望今年能去一次海边',
     ];
+    const authors = ['小满', '阿远', '林深', '拾光', '念念', '白露', '子夜', '青禾', '小测', '桃桃', '余涵', '奕'];
+    const list = [];
+    for (let i = 0; i < 60; i++) {
+      list.push({
+        id: i + 1,
+        content: texts[i % texts.length],
+        author: authors[i % authors.length],
+        type: i % 5 === 0 ? 'paid' : 'free',
+        position: i === 0 ? 100 : 0,
+        isTop: i === 0,
+        createdAt: new Date(Date.now() - i * 3600 * 1000).toISOString(),
+      });
+    }
+    return list;
+  },
+
+  // 查看便签详情
+  openDetail(e) {
+    const wish = e.currentTarget.dataset.wish;
+    if (!wish) return;
+    this.setData({ detailWish: wish });
+  },
+
+  closeDetail() {
+    this.setData({ detailWish: null });
   },
 
   // 加载许愿商品
   async loadProducts() {
     try {
-      const res = await request({
-        url: '/api/wish/products',
-        method: 'GET',
-      });
-      
+      const res = await request({ url: '/api/wish/products', method: 'GET' });
       if (res.code === 0) {
         this.setData({ products: res.data.list || [] });
+        return;
       }
     } catch (err) {
       console.error('加载商品失败:', err);
-      this.setData({
-        products: [
-          { id: 1, name: '普通许愿条', price: 100, duration: 7 },
-          { id: 2, name: '精品许愿条', price: 500, duration: 30 },
-          { id: 3, name: '至尊许愿条', price: 2000, duration: 90 },
-        ],
-      });
     }
+    this.setData({
+      products: [
+        { id: 1, name: '普通许愿条', price: 100, duration: 7 },
+        { id: 2, name: '精品许愿条', price: 500, duration: 30 },
+        { id: 3, name: '至尊许愿条', price: 2000, duration: 90 },
+      ],
+    });
   },
 
-  // 打开许愿弹窗
+  // 打开/关闭许愿弹窗
   openCreateModal() {
     this.setData({ showCreateModal: true });
   },
 
-  // 关闭许愿弹窗
   closeCreateModal() {
-    this.setData({ 
+    this.setData({
       showCreateModal: false,
       wishContent: '',
       wishType: 'free',
@@ -225,44 +345,47 @@ Page({
     });
   },
 
-  // 输入许愿内容
   onInputContent(e) {
     this.setData({ wishContent: e.detail.value });
   },
 
-  // 选择许愿类型
   selectType(e) {
-    const type = e.currentTarget.dataset.type;
-    this.setData({ wishType: type });
+    this.setData({ wishType: e.currentTarget.dataset.type });
   },
 
-  // 选择商品
   selectProduct(e) {
     const id = e.currentTarget.dataset.id;
-    const product = this.data.products.find(p => p.id === id);
+    const product = this.data.products.find((p) => p.id === id);
     this.setData({ selectedProduct: product });
   },
 
+  // 当前树ID
+  currentTreeId() {
+    const { trees, currentTreeIndex } = this.data;
+    const tree = trees[currentTreeIndex];
+    return tree ? tree.id : 1;
+  },
+
   // 提交许愿
   async submitWish() {
-    const { wishContent, wishType, selectedProduct } = this.data;
-    
+    const { wishContent, wishType, selectedProduct, maxFreeLength, maxPaidLength } = this.data;
+
     if (!wishContent.trim()) {
       wx.showToast({ title: '请输入许愿内容', icon: 'none' });
       return;
     }
-    
-    const maxLength = wishType === 'free' ? this.data.maxFreeLength : this.data.maxPaidLength;
+
+    const maxLength = wishType === 'free' ? maxFreeLength : maxPaidLength;
     if (wishContent.length > maxLength) {
       wx.showToast({ title: `最多输入${maxLength}个字`, icon: 'none' });
       return;
     }
-    
+
     if (wishType === 'paid' && !selectedProduct) {
       wx.showToast({ title: '请选择许愿商品', icon: 'none' });
       return;
     }
-    
+
     try {
       if (wishType === 'paid') {
         const orderRes = await request({
@@ -272,10 +395,9 @@ Page({
             type: 'wish',
             productId: selectedProduct.id,
             content: wishContent,
-            treeId: 1,
+            treeId: this.currentTreeId(),
           },
         });
-        
         if (orderRes.code === 0) {
           await this.wxPay(orderRes.data);
         }
@@ -286,14 +408,13 @@ Page({
           data: {
             content: wishContent,
             type: 'free',
-            treeId: 1,
+            treeId: this.currentTreeId(),
           },
         });
-        
         if (res.code === 0) {
           wx.showToast({ title: '许愿成功', icon: 'success' });
           this.closeCreateModal();
-          this.loadWishes();
+          this.loadTreeWishes(this.data.currentTreeIndex, true);
         }
       }
     } catch (err) {
@@ -314,7 +435,7 @@ Page({
         success: () => {
           wx.showToast({ title: '支付成功', icon: 'success' });
           this.closeCreateModal();
-          this.loadWishes();
+          this.loadTreeWishes(this.data.currentTreeIndex, true);
           resolve();
         },
         fail: (err) => {
@@ -326,14 +447,6 @@ Page({
     });
   },
 
-  // 查看许愿详情
-  viewWishDetail(e) {
-    const id = e.currentTarget.dataset.id;
-    wx.navigateTo({
-      url: `/pages/wish-detail/wish-detail?id=${id}`,
-    });
-  },
-
   // 分享
   onShareAppMessage() {
     return {
diff --git a/mini/pages/wish-tree/wish-tree.wxml b/mini/pages/wish-tree/wish-tree.wxml
index 0a290a8..6f9b01f 100644
--- a/mini/pages/wish-tree/wish-tree.wxml
+++ b/mini/pages/wish-tree/wish-tree.wxml
@@ -1,94 +1,117 @@
 <view class="container">
   <!-- 背景氛围：萤火虫 -->
-  <view class="ambiance">
-    <view 
-      wx:for="{{fireflies}}" 
-      wx:key="index"
-      class="firefly"
-      style="left: {{item.left}}%; top: {{item.top}}%; width: {{item.size}}px; height: {{item.size}}px; animation-duration: {{item.duration}}s; animation-delay: {{item.delay}}s;"
-    ></view>
-  </view>
+  <view class="firefly" 
+    wx:for="{{fireflies}}" 
+    wx:key="index"
+    style="left: {{item.left}}%; top: {{item.top}}%; width: {{item.size}}px; height: {{item.size}}px; animation-duration: {{item.duration}}s; animation-delay: {{item.delay}}s;"
+  ></view>
 
-  <!-- 背景氛围：花瓣 -->
-  <view class="petals">
-    <view 
-      wx:for="{{petals}}" 
-      wx:key="index"
-      class="petal"
-      style="left: {{item.left}}%; width: {{item.size}}px; height: {{item.size}}px; animation-duration: {{item.duration}}s; animation-delay: {{item.delay}}s;"
-    ></view>
-  </view>
+  <!-- 多树分屏轮播 -->
+  <swiper 
+    class="tree-swiper" 
+    current="{{currentTreeIndex}}" 
+    bindchange="onSwiperChange"
+    circular="{{trees.length > 1}}"
+  >
+    <swiper-item wx:for="{{trees}}" wx:key="id">
+      <view class="tree-page">
+        <!-- 背景图撑满全屏 -->
+        <image 
+          src="{{item.imageUrl}}" 
+          class="tree-bg"
+          mode="aspectFill"
+        />
 
-  <!-- 边缘暗角，让树从中心发光 -->
-  <view class="vignette"></view>
-
-  <!-- 主内容 -->
-  <view class="main-content">
-    <!-- 头部 -->
-    <view class="header">
-      <text class="subtitle">MAKE A WISH</text>
-      <text class="title">许愿树</text>
-      <text class="description">月色微凉，灯火摇曳。写下心中所愿，挂上枝头，静待花开成真。</text>
-      <text class="wish-count">已有 <text class="count">{{wishes.length}}</text> 个心愿挂满枝头</text>
-    </view>
-
-    <!-- 许愿树 -->
-    <view class="tree-container">
-      <image 
-        src="/images/wish-tree.jpg" 
-        class="tree-image"
-        mode="aspectFit"
-      />
-      
-      <!-- 许愿标签 -->
-      <view 
-        wx:for="{{wishes}}" 
-        wx:key="id"
-        class="wish-tag {{item.isNew ? 'new' : ''}}"
-        style="left: {{item.x}}%; top: {{item.y}}%;"
-        bindtap="viewWishDetail"
-        data-id="{{item.id}}"
-      >
-        <view class="tag-sway" style="animation-duration: {{item.swayDuration}}s; animation-delay: {{item.swayDelay}}s;">
-          <!-- 挂绳 -->
-          <view class="tag-string" style="background: linear-gradient(to bottom, transparent, {{item.color}});"></view>
-          <!-- 绳结 -->
-          <view class="tag-knot" style="background: {{item.color}}; box-shadow: 0 0 8px {{item.color}};"></view>
-          <!-- 标签 -->
-          <view class="tag-content" style="background: {{item.bgColor}}; border: 1px solid {{item.borderColor}}; box-shadow: 0 4px 16px {{item.shadowColor}};">
-            <text class="tag-text">{{item.content}}</text>
-            <text class="tag-author">—— {{item.author}}</text>
+        <!-- 树上的许愿便签（最新50条） -->
+        <view 
+          wx:for="{{item.hangWishes}}" 
+          wx:for-item="wish" 
+          wx:key="id"
+          class="wish-tag {{wish.isNew ? 'new' : ''}}"
+          style="left: {{wish.x}}%; top: {{wish.y}}%;"
+          catchtap="openDetail"
+          data-wish="{{wish}}"
+        >
+          <view class="tag-sway" style="animation-duration: {{wish.swayDuration}}s; animation-delay: {{wish.swayDelay}}s;">
+            <view class="tag-string" style="background: linear-gradient(to bottom, transparent, {{wish.color}});"></view>
+            <view class="tag-knot" style="background: {{wish.color}}; box-shadow: 0 0 8rpx {{wish.color}};"></view>
+            <view class="tag-content" style="background: {{wish.bgColor}}; border: 1rpx solid {{wish.borderColor}}; box-shadow: 0 6rpx 20rpx {{wish.shadowColor}};">
+              <text class="tag-text">{{wish.content}}</text>
+              <text class="tag-author">—— {{wish.author}}</text>
+            </view>
           </view>
         </view>
       </view>
-    </view>
+    </swiper-item>
+  </swiper>
 
-    <!-- 最近的心愿 -->
-    <view class="recent-section">
-      <text class="section-title">最 近 的 心 愿</text>
-      <scroll-view class="recent-list" scroll-x enhanced show-scrollbar="{{false}}">
-        <view 
-          wx:for="{{recentWishes}}" 
-          wx:key="id"
-          class="recent-item"
-          bindtap="viewWishDetail"
-          data-id="{{item.id}}"
-        >
-          <text class="recent-text">{{item.content}}</text>
-          <text class="recent-author">—— {{item.author}}</text>
-        </view>
-      </scroll-view>
-    </view>
+  <!-- 弹幕层（超出50条的心愿缓缓飘过） -->
+  <view class="danmaku-layer">
+    <view 
+      wx:for="{{currentDanmaku}}" 
+      wx:key="id"
+      class="danmaku-item {{item.type === 'paid' ? 'paid' : ''}}"
+      style="top: {{item.top}}%; animation-duration: {{item.duration}}s; animation-delay: {{item.delay}}s;"
+    >{{item.content}} · {{item.author}}</view>
   </view>
 
-  <!-- 许愿按钮 -->
+  <!-- 边缘暗角 -->
+  <view class="vignette"></view>
+
+  <!-- 顶部：MAKE A WISH + 顶级位置轮播 -->
+  <view class="header">
+    <text class="subtitle">MAKE A WISH</text>
+    <swiper 
+      wx:if="{{topWishes.length > 0}}" 
+      class="top-swiper" 
+      vertical 
+      autoplay 
+      circular 
+      interval="3000"
+      duration="500"
+    >
+      <swiper-item wx:for="{{topWishes}}" wx:key="id">
+        <view class="top-item" catchtap="openDetail" data-wish="{{item}}">
+          <text class="top-crown">👑</text>
+          <text class="top-text">{{item.content}}</text>
+          <text class="top-author">—— {{item.author}}</text>
+        </view>
+      </swiper-item>
+    </swiper>
+  </view>
+
+  <!-- 分屏指示点 -->
+  <view class="page-dots" wx:if="{{trees.length > 1}}">
+    <view 
+      wx:for="{{trees}}" 
+      wx:key="id"
+      class="dot {{currentTreeIndex === index ? 'active' : ''}}"
+    ></view>
+  </view>
+
+  <!-- 许愿按钮（树根附近） -->
   <view class="action-bar">
     <button class="btn-wish" bindtap="openCreateModal">
       <text class="icon">🙏</text>
-      <text>写下心愿</text>
+      <text class="btn-text">写下心愿</text>
     </button>
   </view>
 
+  <!-- 便签详情弹窗 -->
+  <view class="detail-modal" wx:if="{{detailWish}}">
+    <view class="detail-mask" bindtap="closeDetail"></view>
+    <view class="note-card {{detailWish.isTop ? 'top-note' : ''}}">
+      <view class="note-string"></view>
+      <view class="note-knot" style="background: {{detailWish.color}};"></view>
+      <view class="note-badge" wx:if="{{detailWish.isTop}}">👑 顶级心愿</view>
+      <text class="note-text">{{detailWish.content}}</text>
+      <view class="note-footer">
+        <text class="note-author">—— {{detailWish.author}}</text>
+        <text class="note-date">{{detailWish.dateStr}}</text>
+      </view>
+    </view>
+  </view>
+
   <!-- 许愿弹窗 -->
   <view class="modal" wx:if="{{showCreateModal}}">
     <view class="modal-mask" bindtap="closeCreateModal"></view>
@@ -133,7 +156,7 @@
 
         <!-- 付费商品选择 -->
         <view class="product-section" wx:if="{{wishType === 'paid'}}">
-          <view class="section-title">选择许愿商品</view>
+          <view class="product-title">选择许愿商品</view>
           <view class="product-list">
             <view 
               wx:for="{{products}}" 
diff --git a/mini/pages/wish-tree/wish-tree.wxss b/mini/pages/wish-tree/wish-tree.wxss
index 1caa50c..df8360b 100644
--- a/mini/pages/wish-tree/wish-tree.wxss
+++ b/mini/pages/wish-tree/wish-tree.wxss
@@ -6,41 +6,40 @@
   background: #0d0d1a;
 }
 
-/* 背景氛围 */
-.ambiance {
+/* 多树分屏 */
+.tree-swiper {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
-  pointer-events: none;
   z-index: 1;
 }
 
+.tree-page {
+  position: relative;
+  width: 100%;
+  height: 100%;
+}
+
+/* 背景图撑满全屏 */
+.tree-bg {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+}
+
+/* 萤火虫 */
 .firefly {
   position: absolute;
+  z-index: 3;
   border-radius: 50%;
   background: #ffd700;
   box-shadow: 0 0 8px #ffd700, 0 0 14px #ffd700;
   animation: twinkle 3s ease-in-out infinite;
-}
-
-.petals {
-  position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
   pointer-events: none;
-  z-index: 1;
-}
-
-.petal {
-  position: absolute;
-  top: -20px;
-  border-radius: 50% 50% 50% 0;
-  background: rgba(255, 200, 200, 0.6);
-  animation: drift 12s linear infinite;
 }
 
 /* 边缘暗角 */
@@ -50,84 +49,15 @@
   left: 0;
   width: 100%;
   height: 100%;
-  background: radial-gradient(120% 90% at 50% 30%, transparent 40%, rgba(13, 13, 26, 0.9) 100%);
+  background: radial-gradient(120% 90% at 50% 30%, transparent 45%, rgba(13, 13, 26, 0.75) 100%);
   pointer-events: none;
   z-index: 2;
 }
 
-/* 主内容 */
-.main-content {
-  position: relative;
-  z-index: 10;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  min-height: 100vh;
-  padding: 60rpx 40rpx 200rpx;
-}
-
-/* 头部 */
-.header {
-  text-align: center;
-  margin-bottom: 20rpx;
-}
-
-.subtitle {
-  display: block;
-  font-size: 20rpx;
-  letter-spacing: 8rpx;
-  color: rgba(255, 215, 0, 0.8);
-  margin-bottom: 16rpx;
-}
-
-.title {
-  display: block;
-  font-size: 72rpx;
-  font-weight: bold;
-  color: #ffd700;
-  text-shadow: 0 4rpx 24rpx rgba(255, 215, 0, 0.4);
-  margin-bottom: 24rpx;
-}
-
-.description {
-  display: block;
-  font-size: 26rpx;
-  color: rgba(255, 255, 255, 0.7);
-  line-height: 1.6;
-  max-width: 500rpx;
-  margin: 0 auto 20rpx;
-}
-
-.wish-count {
-  display: block;
-  font-size: 24rpx;
-  color: rgba(255, 215, 0, 0.7);
-}
-
-.wish-count .count {
-  font-weight: bold;
-  color: #ffd700;
-}
-
-/* 许愿树容器 */
-.tree-container {
-  position: relative;
-  width: 100%;
-  max-width: 700rpx;
-  aspect-ratio: 1;
-  margin: 0 auto;
-}
-
-.tree-image {
-  width: 100%;
-  height: 100%;
-  object-fit: contain;
-}
-
-/* 许愿标签 */
+/* 许愿便签 */
 .wish-tag {
   position: absolute;
-  z-index: 20;
+  z-index: 5;
   transform: translateX(-50%);
   display: flex;
   flex-direction: column;
@@ -148,7 +78,7 @@
 
 .tag-string {
   width: 2rpx;
-  height: 40rpx;
+  height: 36rpx;
 }
 
 .tag-knot {
@@ -160,127 +90,297 @@
 
 .tag-content {
   margin-top: 8rpx;
-  padding: 16rpx 20rpx;
+  padding: 12rpx 16rpx;
   border-radius: 12rpx;
-  min-width: 160rpx;
-  max-width: 200rpx;
-  backdrop-filter: blur(4px);
-  transition: transform 0.3s;
-}
-
-.wish-tag:active .tag-content {
-  transform: translateY(-4rpx) scale(1.05);
+  width: 160rpx;
+  box-sizing: border-box;
 }
 
 .tag-text {
-  display: block;
-  font-size: 20rpx;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  overflow: hidden;
+  font-size: 19rpx;
   font-weight: 500;
   color: #2a2a3a;
   line-height: 1.4;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  display: -webkit-box;
-  -webkit-line-clamp: 2;
-  -webkit-box-orient: vertical;
+  word-break: break-all;
 }
 
 .tag-author {
   display: block;
-  font-size: 16rpx;
-  color: #4a4a5a;
-  margin-top: 8rpx;
+  font-size: 15rpx;
+  color: rgba(42, 42, 58, 0.7);
+  margin-top: 6rpx;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 
-/* 最近的心愿 */
-.recent-section {
+/* 弹幕层 */
+.danmaku-layer {
+  position: absolute;
+  top: 0;
+  left: 0;
   width: 100%;
-  margin-top: 40rpx;
+  height: 100%;
+  z-index: 4;
+  pointer-events: none;
+  overflow: hidden;
 }
 
-.section-title {
-  display: block;
-  text-align: center;
-  font-size: 22rpx;
-  letter-spacing: 6rpx;
-  color: rgba(255, 255, 255, 0.5);
-  margin-bottom: 24rpx;
-}
-
-.recent-list {
-  display: flex;
-  gap: 20rpx;
-  padding-bottom: 20rpx;
+.danmaku-item {
+  position: absolute;
+  left: 0;
   white-space: nowrap;
+  font-size: 24rpx;
+  color: rgba(255, 255, 255, 0.65);
+  padding: 6rpx 24rpx;
+  border-radius: 30rpx;
+  background: rgba(13, 13, 26, 0.35);
+  text-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.6);
+  animation-name: danmaku;
+  animation-timing-function: linear;
+  animation-iteration-count: infinite;
+  will-change: transform;
 }
 
-.recent-item {
-  display: inline-flex;
+.danmaku-item.paid {
+  color: #ffd700;
+  background: rgba(60, 40, 0, 0.35);
+}
+
+/* 顶部 */
+.header {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 10;
+  padding: 40rpx 40rpx 0;
+  display: flex;
   flex-direction: column;
-  min-width: 280rpx;
-  padding: 24rpx;
-  background: rgba(255, 255, 255, 0.08);
-  border: 1rpx solid rgba(255, 255, 255, 0.1);
-  border-radius: 20rpx;
-  backdrop-filter: blur(8px);
+  align-items: center;
+  pointer-events: none;
 }
 
-.recent-text {
+.subtitle {
+  font-size: 22rpx;
+  letter-spacing: 8rpx;
+  color: rgba(255, 215, 0, 0.85);
+  text-shadow: 0 2rpx 10rpx rgba(255, 215, 0, 0.4);
+}
+
+/* 顶级位置轮播 */
+.top-swiper {
+  width: 100%;
+  height: 64rpx;
+  margin-top: 16rpx;
+  pointer-events: auto;
+}
+
+.top-item {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 12rpx;
+  height: 64rpx;
+  padding: 0 32rpx;
+  border-radius: 32rpx;
+  background: linear-gradient(90deg, rgba(255, 215, 0, 0.12), rgba(255, 215, 0, 0.25), rgba(255, 215, 0, 0.12));
+  border: 1rpx solid rgba(255, 215, 0, 0.35);
+}
+
+.top-crown {
   font-size: 26rpx;
-  color: rgba(255, 255, 255, 0.9);
-  line-height: 1.5;
+}
+
+.top-text {
+  font-size: 24rpx;
+  color: #ffd700;
+  font-weight: 500;
+  max-width: 420rpx;
+  white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
-  display: -webkit-box;
-  -webkit-line-clamp: 2;
-  -webkit-box-orient: vertical;
 }
 
-.recent-author {
-  font-size: 22rpx;
-  color: rgba(255, 255, 255, 0.5);
-  margin-top: 12rpx;
+.top-author {
+  font-size: 20rpx;
+  color: rgba(255, 215, 0, 0.7);
 }
 
-/* 许愿按钮 */
+/* 分屏指示点 */
+.page-dots {
+  position: absolute;
+  bottom: 190rpx;
+  left: 0;
+  right: 0;
+  display: flex;
+  justify-content: center;
+  gap: 12rpx;
+  z-index: 10;
+  pointer-events: none;
+}
+
+.dot {
+  width: 12rpx;
+  height: 12rpx;
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.3);
+  transition: all 0.3s;
+}
+
+.dot.active {
+  width: 32rpx;
+  border-radius: 8rpx;
+  background: rgba(255, 215, 0, 0.9);
+}
+
+/* 许愿按钮（树根附近，单行） */
 .action-bar {
-  position: fixed;
-  bottom: 60rpx;
-  left: 50%;
-  transform: translateX(-50%);
-  z-index: 100;
+  position: absolute;
+  bottom: calc(48rpx + env(safe-area-inset-bottom));
+  left: 0;
+  right: 0;
+  display: flex;
+  justify-content: center;
+  z-index: 20;
 }
 
 .btn-wish {
   display: flex;
+  flex-direction: row;
   align-items: center;
   justify-content: center;
-  gap: 16rpx;
+  white-space: nowrap;
+  gap: 12rpx;
   background: linear-gradient(135deg, #c41e3a 0%, #e74c3c 50%, #ff6b6b 100%);
   color: #fff;
-  font-size: 36rpx;
+  font-size: 32rpx;
   font-weight: bold;
-  padding: 28rpx 80rpx;
+  line-height: 1;
+  padding: 24rpx 72rpx;
   border-radius: 60rpx;
   border: none;
   box-shadow: 0 10rpx 40rpx rgba(196, 30, 58, 0.5),
-              0 0 60rpx rgba(255, 107, 107, 0.3);
-  transition: all 0.3s;
+              0 0 50rpx rgba(255, 107, 107, 0.25);
+}
+
+.btn-wish::after {
+  border: none;
 }
 
 .btn-wish:active {
   transform: scale(0.95);
-  box-shadow: 0 5rpx 20rpx rgba(196, 30, 58, 0.4);
 }
 
 .btn-wish .icon {
-  font-size: 44rpx;
+  font-size: 36rpx;
 }
 
-/* 弹窗 */
+.btn-wish .btn-text {
+  white-space: nowrap;
+}
+
+/* 便签详情弹窗 */
+.detail-modal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 1000;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.detail-mask {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.6);
+}
+
+.note-card {
+  position: relative;
+  width: 560rpx;
+  padding: 64rpx 48rpx 40rpx;
+  background: linear-gradient(160deg, #fff8e7 0%, #ffedc8 100%);
+  border-radius: 16rpx;
+  box-shadow: 0 20rpx 80rpx rgba(0, 0, 0, 0.5);
+  transform: rotate(-1.5deg);
+  animation: tag-drop 0.5s cubic-bezier(0.22, 1, 0.36, 1);
+}
+
+/* 顶级便签：金色卡片，与普通便签区分 */
+.note-card.top-note {
+  background: linear-gradient(160deg, #fff3c4 0%, #ffd97a 100%);
+  border: 2rpx solid rgba(255, 200, 60, 0.8);
+  box-shadow: 0 20rpx 80rpx rgba(0, 0, 0, 0.5),
+              0 0 60rpx rgba(255, 215, 0, 0.35);
+}
+
+.note-string {
+  position: absolute;
+  top: -48rpx;
+  left: 50%;
+  width: 2rpx;
+  height: 48rpx;
+  background: linear-gradient(to bottom, transparent, #b8860b);
+}
+
+.note-knot {
+  position: absolute;
+  top: -10rpx;
+  left: 50%;
+  width: 16rpx;
+  height: 16rpx;
+  margin-left: -8rpx;
+  border-radius: 50%;
+}
+
+.note-badge {
+  display: inline-block;
+  font-size: 22rpx;
+  color: #8b5a00;
+  background: rgba(255, 255, 255, 0.6);
+  border: 1rpx solid rgba(180, 120, 0, 0.4);
+  border-radius: 24rpx;
+  padding: 6rpx 20rpx;
+  margin-bottom: 24rpx;
+}
+
+.note-text {
+  display: block;
+  font-size: 34rpx;
+  color: #3a2a1a;
+  line-height: 1.8;
+  word-break: break-all;
+}
+
+.note-footer {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-top: 36rpx;
+}
+
+.note-author {
+  font-size: 26rpx;
+  color: rgba(58, 42, 26, 0.75);
+}
+
+.note-date {
+  font-size: 22rpx;
+  color: rgba(58, 42, 26, 0.5);
+}
+
+/* 许愿弹窗 */
 .modal {
   position: fixed;
   top: 0;
@@ -351,14 +451,12 @@
   border: 2rpx solid rgba(255, 255, 255, 0.2);
   border-radius: 20rpx;
   text-align: center;
-  transition: all 0.3s;
   background: rgba(255, 255, 255, 0.05);
 }
 
 .type-item.active {
   border-color: #ffd700;
   background: rgba(255, 215, 0, 0.1);
-  box-shadow: 0 0 30rpx rgba(255, 215, 0, 0.2);
 }
 
 .type-name {
@@ -387,10 +485,6 @@
   color: #fff;
 }
 
-.wish-input::placeholder {
-  color: rgba(255, 255, 255, 0.4);
-}
-
 .input-count {
   text-align: right;
   font-size: 24rpx;
@@ -403,7 +497,7 @@
   margin-top: 40rpx;
 }
 
-.section-title {
+.product-title {
   font-size: 32rpx;
   font-weight: bold;
   color: #ffd700;
@@ -423,7 +517,6 @@
   padding: 32rpx;
   border: 2rpx solid rgba(255, 255, 255, 0.15);
   border-radius: 20rpx;
-  transition: all 0.3s;
   background: rgba(255, 255, 255, 0.05);
 }
 
@@ -464,6 +557,7 @@
   border-radius: 60rpx;
   font-size: 32rpx;
   font-weight: bold;
+  white-space: nowrap;
 }
 
 .btn-outline {
@@ -476,7 +570,6 @@
   background: linear-gradient(135deg, #c41e3a 0%, #e74c3c 100%);
   color: #fff;
   border: none;
-  box-shadow: 0 8rpx 30rpx rgba(196, 30, 58, 0.4);
 }
 
 /* 动画 */
@@ -500,30 +593,13 @@
   }
 }
 
-@keyframes drift {
-  0% {
-    transform: translate3d(0, 0, 0) rotate(0deg);
-    opacity: 0;
-  }
-  10% {
-    opacity: 0.9;
-  }
-  90% {
-    opacity: 0.9;
-  }
-  100% {
-    transform: translate3d(-40px, 120vh, 0) rotate(360deg);
-    opacity: 0;
-  }
-}
-
 @keyframes tag-drop {
   0% {
-    transform: translateY(-24px) rotate(-8deg);
+    transform: translateY(-40rpx) rotate(-8deg);
     opacity: 0;
   }
   60% {
-    transform: translateY(4px) rotate(3deg);
+    transform: translateY(8rpx) rotate(3deg);
     opacity: 1;
   }
   100% {
@@ -531,3 +607,13 @@
     opacity: 1;
   }
 }
+
+/* 弹幕：从屏幕右侧飘到左侧 */
+@keyframes danmaku {
+  0% {
+    transform: translateX(100vw);
+  }
+  100% {
+    transform: translateX(-120%);
+  }
+}
diff --git a/server/cmd/assets/images/trees/tree-1.jpg b/server/cmd/assets/images/trees/tree-1.jpg
new file mode 100644
index 0000000..15f86dc
Binary files /dev/null and b/server/cmd/assets/images/trees/tree-1.jpg differ
diff --git a/server/cmd/main.go b/server/cmd/main.go
index e5c07ba..1b85805 100644
--- a/server/cmd/main.go
+++ b/server/cmd/main.go
@@ -1,7 +1,10 @@
 package main
 
 import (
+	"embed"
+	"io/fs"
 	"log"
+	"net/http"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gouki/lunar-server/internal/config"
@@ -19,6 +22,11 @@ var (
 	CommitSha = "unknown"
 )
 
+// 内嵌图片资源（许愿树背景图等），随二进制一起部署
+//
+//go:embed assets/images
+var assetsFS embed.FS
+
 func main() {
 	// 加载本地环境变量文件（生产环境由容器注入，忽略缺失；../.env.local 兼容从 server/ 目录启动）
 	_ = godotenv.Load(".env.local", "../.env.local", ".env")
@@ -57,6 +65,11 @@ func main() {
 	r.StaticFile("/", "./web/index.html")
 	r.LoadHTMLFiles("./web/index.html")
 
+	// 内嵌图片资源（许愿树背景图等）
+	if imagesFS, err := fs.Sub(assetsFS, "assets/images"); err == nil {
+		r.GET("/images/*path", gin.WrapH(http.StripPrefix("/images", http.FileServer(http.FS(imagesFS)))))
+	}
+
 	// API 路由
 	api := r.Group("/api")
 	{
diff --git a/server/internal/config/database.go b/server/internal/config/database.go
index fd92564..54a7df4 100644
--- a/server/internal/config/database.go
+++ b/server/internal/config/database.go
@@ -56,6 +56,13 @@ func autoMigrate() error {
 
 // seedDefaultData 初始化默认数据
 func seedDefaultData() error {
+	// 补充已有许愿树的背景图（新增字段后老数据为空）
+	if err := DB.Model(&model.WishTree{}).
+		Where("image = '' OR image IS NULL").
+		Update("image", "/images/trees/tree-1.jpg").Error; err != nil {
+		return err
+	}
+
 	// 检查是否已有许愿树数据
 	var count int64
 	DB.Model(&model.WishTree{}).Count(&count)
@@ -65,9 +72,9 @@ func seedDefaultData() error {
 
 	// 插入默认许愿树
 	trees := []model.WishTree{
-		{Name: "祈福树", Description: "许下美好愿望，祈福平安顺遂", Type: "pine", MaxWishes: 100, Sort: 0, Status: 1},
-		{Name: "姻缘树", Description: "祈求姻缘美满，爱情甜蜜", Type: "sakura", MaxWishes: 50, Sort: 1, Status: 1},
-		{Name: "事业树", Description: "祈愿事业顺利，步步高升", Type: "bamboo", MaxWishes: 80, Sort: 2, Status: 1},
+		{Name: "祈福树", Description: "许下美好愿望，祈福平安顺遂", Type: "pine", Image: "/images/trees/tree-1.jpg", MaxWishes: 100, Sort: 0, Status: 1},
+		{Name: "姻缘树", Description: "祈求姻缘美满，爱情甜蜜", Type: "sakura", Image: "/images/trees/tree-1.jpg", MaxWishes: 50, Sort: 1, Status: 1},
+		{Name: "事业树", Description: "祈愿事业顺利，步步高升", Type: "bamboo", Image: "/images/trees/tree-1.jpg", MaxWishes: 80, Sort: 2, Status: 1},
 	}
 	if err := DB.Create(&trees).Error; err != nil {
 		return err
diff --git a/server/internal/model/wish.go b/server/internal/model/wish.go
index b3bc99a..6f16c3e 100644
--- a/server/internal/model/wish.go
+++ b/server/internal/model/wish.go
@@ -14,6 +14,7 @@ type Wish struct {
 	Position  int       `gorm:"default:0" json:"position"` // 位置（用于排序/覆盖）
 	Status    int       `gorm:"default:1" json:"status"`   // 1:正常 0:隐藏/删除
 	IsRobot   bool      `gorm:"default:false" json:"isRobot"` // 是否机器人发布
+	IsTop     bool      `gorm:"-" json:"isTop"`               // 是否顶级位置（运行时计算）
 	CreatedAt time.Time `json:"createdAt"`
 	UpdatedAt time.Time `json:"updatedAt"`
 }
@@ -24,6 +25,7 @@ type WishTree struct {
 	Name        string    `gorm:"size:50" json:"name"`
 	Description string    `gorm:"size:255" json:"description"`
 	Type        string    `gorm:"size:20;default:'pine'" json:"type"` // pine:松树 sakura:樱花 bamboo:竹子
+	Image       string    `gorm:"size:255" json:"image"`              // 背景图地址
 	MaxWishes   int       `gorm:"default:100" json:"maxWishes"` // 最大许愿条数
 	Sort        int       `gorm:"default:0" json:"sort"` // 排序
 	Status      int       `gorm:"default:1" json:"status"`
diff --git a/server/internal/service/wish.go b/server/internal/service/wish.go
index c3a3527..d828dc9 100644
--- a/server/internal/service/wish.go
+++ b/server/internal/service/wish.go
@@ -97,15 +97,21 @@ func (s *WishService) CreateWish(wish *model.Wish) error {
 	return s.db.Create(wish).Error
 }
 
-// GetTreeWishes 获取指定树的许愿列表
+// GetTreeWishes 获取指定树的许愿列表（最新100条，标记顶级位置）
 func (s *WishService) GetTreeWishes(treeID uint) ([]*model.Wish, error) {
 	var wishes []*model.Wish
 	if err := s.db.Where("tree_id = ? AND status = 1", treeID).
-		Order("position DESC, created_at DESC").
+		Order("created_at DESC").
 		Limit(100).
 		Find(&wishes).Error; err != nil {
 		return nil, err
 	}
+
+	// 计算顶级位置：高位置付费许愿且购买后24小时内
+	for _, w := range wishes {
+		w.IsTop = w.Position >= 100 && time.Since(w.CreatedAt) <= 24*time.Hour
+	}
+
 	return wishes, nil
 }
 
diff --git a/server/migrations/001_init.sql b/server/migrations/001_init.sql
index f56593b..1d6b463 100644
--- a/server/migrations/001_init.sql
+++ b/server/migrations/001_init.sql
@@ -57,6 +57,7 @@ CREATE TABLE IF NOT EXISTS wish_trees (
     name VARCHAR(50) NOT NULL COMMENT '名称',
     description VARCHAR(255) DEFAULT '' COMMENT '描述',
     type VARCHAR(20) DEFAULT 'pine' COMMENT '树类型 pine:松树 sakura:樱花 bamboo:竹子',
+    image VARCHAR(255) DEFAULT '' COMMENT '背景图地址',
     max_wishes INT DEFAULT 100 COMMENT '最大许愿条数',
     sort INT DEFAULT 0 COMMENT '排序',
     status TINYINT DEFAULT 1 COMMENT '状态',
@@ -96,10 +97,10 @@ CREATE TABLE IF NOT EXISTS wish_products (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='许愿商品表';
 
 -- 插入默认许愿树
-INSERT IGNORE INTO wish_trees (id, name, description, type, max_wishes, sort) VALUES
-(1, '祈福树', '许下美好愿望，祈福平安顺遂', 'pine', 100, 0),
-(2, '姻缘树', '祈求姻缘美满，爱情甜蜜', 'sakura', 50, 1),
-(3, '事业树', '祈愿事业顺利，步步高升', 'bamboo', 80, 2);
+INSERT IGNORE INTO wish_trees (id, name, description, type, image, max_wishes, sort) VALUES
+(1, '祈福树', '许下美好愿望，祈福平安顺遂', 'pine', '/images/trees/tree-1.jpg', 100, 0),
+(2, '姻缘树', '祈求姻缘美满，爱情甜蜜', 'sakura', '/images/trees/tree-1.jpg', 50, 1),
+(3, '事业树', '祈愿事业顺利，步步高升', 'bamboo', '/images/trees/tree-1.jpg', 80, 2);
 
 -- 插入默认许愿商品
 INSERT IGNORE INTO wish_products (id, name, description, price, duration, position) VALUES