diff --git a/components/FlipGrid.vue b/components/FlipGrid.vue
index 3dd009e..c8fbd97 100644
--- a/components/FlipGrid.vue
+++ b/components/FlipGrid.vue
@@ -66,7 +66,7 @@ defineExpose({ revealResults, reset })
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 翻牌动画组件
+   柯大鸭潮玩 - 翻牌动画组件
    采用暖橙色调的开箱效果
    ============================================ */
 
diff --git a/components/PaymentPopup.vue b/components/PaymentPopup.vue
index 7e1aef5..efa2787 100644
--- a/components/PaymentPopup.vue
+++ b/components/PaymentPopup.vue
@@ -135,7 +135,7 @@ function handleConfirm() {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 支付弹窗组件
+   柯大鸭潮玩 - 支付弹窗组件
    采用暖橙色调的底部弹窗设计
    ============================================ */
 
diff --git a/components/YifanSelector.vue b/components/YifanSelector.vue
index b6caf74..6d86d73 100644
--- a/components/YifanSelector.vue
+++ b/components/YifanSelector.vue
@@ -292,7 +292,7 @@ async function onPaymentConfirm(paymentData) {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 选号组件 (适配高级卡片布局)
+   柯大鸭潮玩 - 选号组件 (适配高级卡片布局)
    ============================================ */
 
 /* 容器 - 去除背景，融入父级卡片 */
diff --git a/pages/activity/list/index.vue b/pages/activity/list/index.vue
index ec02a22..161abca 100644
--- a/pages/activity/list/index.vue
+++ b/pages/activity/list/index.vue
@@ -123,7 +123,7 @@ import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 onShareAppMessage(() => {
   const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
   return {
-    title: `${title.value || '精彩活动'} - 奇盒潮玩`,
+    title: `${title.value || '精彩活动'} - 柯大鸭潮玩`,
     path: `/pages/index/index?invite_code=${inviteCode}`,
     imageUrl: '/static/logo.png'
   }
@@ -132,7 +132,7 @@ onShareAppMessage(() => {
 onShareTimeline(() => {
   const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
   return {
-    title: `${title.value || '精彩活动'} - 奇盒潮玩`,
+    title: `${title.value || '精彩活动'} - 柯大鸭潮玩`,
     query: `invite_code=${inviteCode}`,
     imageUrl: '/static/logo.png'
   }
diff --git a/pages/activity/wuxianshang/index.vue b/pages/activity/wuxianshang/index.vue
index e2f4718..228c8b2 100644
--- a/pages/activity/wuxianshang/index.vue
+++ b/pages/activity/wuxianshang/index.vue
@@ -411,7 +411,7 @@ function closeFlip() { showFlip.value = false }
 </script>
 
 <style lang="scss" scoped>
-/* 奇盒潮玩 - 无限赏活动页面 */
+/* 柯大鸭潮玩 - 无限赏活动页面 */
 .page { 
   min-height: 100vh; 
   padding-bottom: calc(200rpx + env(safe-area-inset-bottom)); 
diff --git a/pages/address/edit.vue b/pages/address/edit.vue
index b5a89cf..040d262 100644
--- a/pages/address/edit.vue
+++ b/pages/address/edit.vue
@@ -150,7 +150,7 @@ onLoad((opts) => {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 地址编辑页面
+   柯大鸭潮玩 - 地址编辑页面
    采用暖橙色调的表单设计
    ============================================ */
 
diff --git a/pages/address/index.vue b/pages/address/index.vue
index 8bb1a51..c36b214 100644
--- a/pages/address/index.vue
+++ b/pages/address/index.vue
@@ -115,7 +115,7 @@ onLoad(() => {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 地址管理页面
+   柯大鸭潮玩 - 地址管理页面
    采用暖橙色调的卡片列表设计
    ============================================ */
 
diff --git a/pages/cabinet/index.vue b/pages/cabinet/index.vue
index 549fc8d..2a534c0 100644
--- a/pages/cabinet/index.vue
+++ b/pages/cabinet/index.vue
@@ -682,7 +682,7 @@ async function onShip() {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 货柜页面
+   柯大鸭潮玩 - 货柜页面
    采用现代卡片式布局，统一设计语言
    ============================================ */
 
diff --git a/pages/index/index.vue b/pages/index/index.vue
index 55f99a7..df7f20f 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -6,7 +6,7 @@
     <!-- 顶部导航栏 (搜索) -->
     <view class="nav-header">
       <view class="brand-logo">
-        <text class="brand-text">奇盒潮玩</text>
+        <text class="brand-text">柯大鸭潮玩</text>
         <view class="brand-star">✨</view>
       </view>
       <view class="search-bar">
@@ -24,7 +24,7 @@
           <swiper-item v-for="b in displayBanners" :key="b.id">
             <image v-if="b.image" class="banner-image" :src="b.image" mode="aspectFill" @tap="onBannerTap(b)" />
             <view v-else class="banner-fallback">
-              <text class="banner-fallback-text">{{ b.title || '奇盒潮玩 V6.0' }}</text>
+              <text class="banner-fallback-text">{{ b.title || '柯大鸭潮玩 V6.0' }}</text>
               <text class="banner-tag">功能更新UI优化全面来袭</text>
             </view>
           </swiper-item>
@@ -322,7 +322,7 @@ export default {
   onShareAppMessage() {
     const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
     return {
-      title: '奇盒潮玩 - 开箱惊喜等你来',
+      title: '柯大鸭潮玩 - 开箱惊喜等你来',
       path: `/pages/index/index?invite_code=${inviteCode}`,
       imageUrl: '/static/logo.png'
     }
@@ -331,7 +331,7 @@ export default {
   onShareTimeline() {
     const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
     return {
-      title: '奇盒潮玩 - 开箱惊喜等你来',
+      title: '柯大鸭潮玩 - 开箱惊喜等你来',
       query: `invite_code=${inviteCode}`,
       imageUrl: '/static/logo.png'
     }
@@ -341,7 +341,7 @@ export default {
 
 <style lang="scss">
 /* ============================================
-   奇盒潮玩 - 首页样式 (V6.0 Pro Refined)
+   柯大鸭潮玩 - 首页样式 (V6.0 Pro Refined)
    ============================================ */
 
 .page {
diff --git a/pages/login/index.vue b/pages/login/index.vue
index d726934..32626e2 100644
--- a/pages/login/index.vue
+++ b/pages/login/index.vue
@@ -11,7 +11,7 @@
           <view class="logo-box">
             <image class="logo" src="/static/logo.png" mode="widthFix"></image>
           </view>
-          <view class="app-name">奇盒潮玩</view>
+          <view class="app-name">柯大鸭潮玩</view>
           <view class="welcome-text">开启欧气之旅 ✨</view>
         </view>
 
diff --git a/pages/mine/index.vue b/pages/mine/index.vue
index dd3b4df..3a44ecf 100644
--- a/pages/mine/index.vue
+++ b/pages/mine/index.vue
@@ -47,7 +47,27 @@
       </view>
     </view>
 
-    <!-- 邀请Banner -->
+    <!-- #ifdef MP-WEIXIN -->
+    <view class="invite-banner glass-card">
+      <view class="invite-content">
+        <view class="invite-text-group">
+          <view class="invite-title-row">
+            <text class="invite-tag">好礼相送</text>
+            <text class="invite-title">邀请好友送好礼</text>
+          </view>
+          <text class="invite-desc">全新版本等你来玩，奖励拿到手软</text>
+        </view>
+        <button class="invite-action-btn invite-share-btn" open-type="share">
+          <image class="invite-share-icon" src="/static/logo.png" mode="aspectFit"></image>
+          <text>立即邀请</text>
+          <text class="invite-arrow">›</text>
+        </button>
+      </view>
+      <image class="invite-bg-icon" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2NCIgaGVpZ2h0PSI2NCIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiNGRjZCMDAiIHN0cm9rZS13aWR0aD0iMSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cGF0aCBkPSJNMjEgMTF2OGEyIDIgMCAwIDEtMiAySDVhMiAyIDAgMCAwIDEtMiAyVjdsOS02IDkgNnoiIC8+PC9zdmc+" mode="aspectFit"></image>
+    </view>
+    <!-- #endif -->
+
+    <!-- #ifndef MP-WEIXIN -->
     <view class="invite-banner glass-card" @click="handleInvite">
       <view class="invite-content">
         <view class="invite-text-group">
@@ -64,6 +84,7 @@
       </view>
       <image class="invite-bg-icon" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2NCIgaGVpZ2h0PSI2NCIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiNGRjZCMDAiIHN0cm9rZS13aWR0aD0iMSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cGF0aCBkPSJNMjEgMTF2OGEyIDIgMCAwIDEtMiAySDVhMiAyIDAgMCAwIDEtMiAyVjdsOS02IDkgNnoiIC8+PC9zdmc+" mode="aspectFit"></image>
     </view>
+    <!-- #endif -->
     
     <!-- 我的订单 -->
     <view class="section-card glass-card">
@@ -446,10 +467,54 @@ export default {
       invitesLoading: false
     }
   },
+  onLoad(opts) {
+    const code = (opts && (opts.invite_code || opts.inviteCode)) || ''
+    const v = String(code || '').trim()
+    if (v) {
+      try { uni.setStorageSync('inviter_code', v) } catch (_) {}
+      const token = uni.getStorageSync('token')
+      if (!token) {
+        uni.navigateTo({ url: `/pages/register/register?invite_code=${encodeURIComponent(v)}` })
+      }
+    }
+  },
   onShow() {
     this.loadUserInfo()
   },
+  onShareAppMessage() {
+    const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
+    return {
+      title: '给你一个宝藏应用，快来！',
+      path: inviteCode ? `/pages/register/register?invite_code=${inviteCode}` : '/pages/register/register',
+      imageUrl: '/static/logo.png'
+    }
+  },
+  onShareTimeline() {
+    const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
+    return {
+      title: '给你一个宝藏应用，快来！',
+      query: inviteCode ? `invite_code=${inviteCode}` : '',
+      imageUrl: '/static/logo.png'
+    }
+  },
   methods: {
+    getInviteCode() {
+      const v = this.inviteCode || uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
+      return String(v || '').trim()
+    },
+    getInviteSharePath() {
+      const code = this.getInviteCode()
+      return code ? `/pages/register/register?invite_code=${encodeURIComponent(code)}` : '/pages/register/register'
+    },
+    normalizePointsBalance(v) {
+      if (v && typeof v === 'object') {
+        const nested = v.balance ?? v.points_balance ?? v.value
+        const n1 = Number(nested)
+        return Number.isFinite(n1) ? n1 : 0
+      }
+      const n2 = Number(v)
+      return Number.isFinite(n2) ? n2 : 0
+    },
     async loadUserInfo() {
       const token = uni.getStorageSync('token')
       if (!token) {
@@ -466,36 +531,25 @@ export default {
           this.nickname = cachedUser.nickname
           this.avatar = cachedUser.avatar
           this.inviteCode = cachedUser.invite_code
-          this.pointsBalance = cachedUser.points_balance || 0
+          this.pointsBalance = this.normalizePointsBalance(cachedUser.points_balance)
         } else if (cachedUserId) {
           this.userId = cachedUserId
         }
         
         if (this.userId) {
-            // 刷新积分余额
-            const balance = await getUserPoints(this.userId, 1, 1).then(res => {
-                // 如果 getUserPoints 返回列表，这里可能拿不到余额，尝试 getPointsBalance
-                // 查看 api/appUser.js, getPointsBalance 存在
-                return getUserPoints(this.userId) // 这里先占位，下面会单独调用
-            }).catch(() => null)
-            
-            // 正确获取积分余额
-            try {
-                const balanceRes = await getPointsBalance(this.userId)
-                if (balanceRes !== undefined) {
-                    this.pointsBalance = balanceRes
-                }
-            } catch (e) { console.error('Get points balance failed', e) }
-
-            // 刷新统计数据
-            const s = await getUserStats(this.userId)
-            if(s) this.stats = { ...this.stats, ...s }
-            
-            // 更新缓存中的积分
-            if (cachedUser) {
+          try {
+            const balanceRes = await getPointsBalance(this.userId)
+            if (balanceRes !== undefined) {
+              this.pointsBalance = this.normalizePointsBalance(balanceRes)
+              if (cachedUser) {
                 cachedUser.points_balance = this.pointsBalance
                 uni.setStorageSync('user_info', cachedUser)
+              }
             }
+          } catch (e) {}
+
+          const s = await getUserStats(this.userId)
+          if (s) this.stats = { ...this.stats, ...s }
         } else {
              // 如果没有 userId，尝试调用 getUserInfo (即使可能失败)
              const res = await getUserInfo()
@@ -504,7 +558,7 @@ export default {
                this.nickname = res.nickname
                this.avatar = res.avatar
                this.inviteCode = res.invite_code
-               this.pointsBalance = res.points_balance || 0
+               this.pointsBalance = this.normalizePointsBalance(res.points_balance)
                uni.setStorageSync('user_info', res)
                uni.setStorageSync('user_id', res.id)
                
@@ -538,18 +592,64 @@ export default {
       uni.showToast({ title: '功能开发中', icon: 'none' })
     },
     handleInvite() {
-      // Show share menu or copy code
-      const code = this.inviteCode || '无'
+      const code = this.getInviteCode()
+      const path = this.getInviteSharePath()
+
+      try { if (code) uni.setStorageSync('inviter_code', code) } catch (_) {}
+
+      // #ifdef MP-WEIXIN
+      try { uni.showShareMenu({ withShareTicket: true }) } catch (_) {}
       uni.showModal({
         title: '邀请好友',
-        content: `您的邀请码是：${code}\n快去分享给好友吧！`,
-        confirmText: '复制邀请码',
+        content: '请点击「立即邀请」进行分享。',
+        showCancel: true,
+        cancelText: '复制链接',
+        confirmText: '知道了',
         success: (res) => {
-          if (res.confirm) {
-            uni.setClipboardData({ data: code })
+          if (res.cancel) {
+            const data = path
+            uni.setClipboardData({ data })
           }
         }
       })
+      return
+      // #endif
+
+      // #ifdef APP-PLUS
+      if (typeof uni.share === 'function') {
+        const summary = code ? `给你一个宝藏应用，快来！邀请码：${code}` : '给你一个宝藏应用，快来！'
+        uni.share({
+          provider: 'weixin',
+          scene: 'WXSceneSession',
+          type: 1,
+          summary,
+          fail: () => {
+            uni.setClipboardData({ data: path })
+          }
+        })
+        return
+      }
+      // #endif
+
+      // #ifdef H5
+      const url = `${location.origin}${location.pathname}#${path}`
+      const text = '给你一个宝藏应用，快来！'
+      if (typeof navigator !== 'undefined' && navigator.share) {
+        navigator.share({ title: text, text, url }).catch(() => {
+          uni.setClipboardData({ data: url })
+        })
+      } else {
+        uni.setClipboardData({ data: url })
+      }
+      // #endif
+
+      // #ifndef MP-WEIXIN
+      // #ifndef APP-PLUS
+      // #ifndef H5
+      uni.setClipboardData({ data: path })
+      // #endif
+      // #endif
+      // #endif
     },
     
     // --- Points Logic ---
@@ -954,6 +1054,17 @@ export default {
   display: flex; align-items: center;
   box-shadow: 0 4rpx 12rpx rgba($brand-primary, 0.2);
 }
+.invite-share-btn {
+  line-height: 1;
+  margin: 0;
+}
+.invite-share-btn::after { border: none; }
+.invite-share-icon {
+  width: 30rpx;
+  height: 30rpx;
+  margin-right: 10rpx;
+  border-radius: 8rpx;
+}
 .invite-arrow { font-size: 28rpx; margin-left: 4rpx; line-height: 1; }
 .invite-bg-icon {
   position: absolute; right: -20rpx; bottom: -20rpx;
diff --git a/pages/orders/index.vue b/pages/orders/index.vue
index 5d8f847..9fb895c 100644
--- a/pages/orders/index.vue
+++ b/pages/orders/index.vue
@@ -176,7 +176,7 @@ onReachBottom(() => {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 订单页面
+   柯大鸭潮玩 - 订单页面
    采用暖橙色调的订单列表设计
    ============================================ */
 
diff --git a/pages/register/register.vue b/pages/register/register.vue
index 3a550c0..f4d32eb 100644
--- a/pages/register/register.vue
+++ b/pages/register/register.vue
@@ -4,6 +4,11 @@
     <view class="title">注册新账号</view>
     
     <view class="form">
+      <view class="input-row">
+        <text class="label">邀请码</text>
+        <input type="text" v-model="inviteCode" class="input-field" placeholder="请输入邀请码" />
+      </view>
+
       <view class="input-row">
         <text class="label">账号</text>
         <input type="text" v-model="account" class="input-field" placeholder="请输入账号" />
@@ -32,13 +37,24 @@
 
 <script setup>
 import { ref } from 'vue'
+import { onLoad } from '@dcloudio/uni-app'
 
 const account = ref('')
 const password = ref('')
 const confirmPassword = ref('')
+const inviteCode = ref('')
 const loading = ref(false)
 const error = ref('')
 
+onLoad((opts) => {
+  const code = (opts && (opts.invite_code || opts.inviteCode)) || ''
+  const v = String(code || uni.getStorageSync('inviter_code') || '').trim()
+  if (v) {
+    inviteCode.value = v
+    try { uni.setStorageSync('inviter_code', v) } catch (_) {}
+  }
+})
+
 function goLogin() {
   uni.navigateBack()
 }
@@ -59,7 +75,7 @@ function onRegister() {
 
 <style scoped>
 /* ============================================
-   奇盒潮玩 - 注册页面
+   柯大鸭潮玩 - 注册页面
    ============================================ */
 
 .container {
diff --git a/pages/shop/detail.vue b/pages/shop/detail.vue
index 8036f96..84ad784 100644
--- a/pages/shop/detail.vue
+++ b/pages/shop/detail.vue
@@ -51,7 +51,7 @@ onLoad((opts) => {
 
 <style lang="scss" scoped>
 /* ============================================
-   奇盒潮玩 - 商品详情页
+   柯大鸭潮玩 - 商品详情页
    ============================================ */
 
 .page {
diff --git a/pages/shop/index.vue b/pages/shop/index.vue
index 14a5e61..a09bf39 100644
--- a/pages/shop/index.vue
+++ b/pages/shop/index.vue
@@ -212,7 +212,7 @@ import { onShareAppMessage, onShareTimeline } from '@dcloudio/uni-app'
 onShareAppMessage(() => {
   const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
   return {
-    title: '奇盒潮玩商城 - 好物等你来兑',
+    title: '柯大鸭潮玩商城 - 好物等你来兑',
     path: `/pages/index/index?invite_code=${inviteCode}`,
     imageUrl: '/static/logo.png'
   }
@@ -221,7 +221,7 @@ onShareAppMessage(() => {
 onShareTimeline(() => {
   const inviteCode = uni.getStorageSync('invite_code') || (uni.getStorageSync('user_info') || {}).invite_code || ''
   return {
-    title: '奇盒潮玩商城 - 好物等你来兑',
+    title: '柯大鸭潮玩商城 - 好物等你来兑',
     query: `invite_code=${inviteCode}`,
     imageUrl: '/static/logo.png'
   }
diff --git a/uni.scss b/uni.scss
index 1192694..3f2c5c7 100644
--- a/uni.scss
+++ b/uni.scss
@@ -1,5 +1,5 @@
 /**
- * 奇盒潮玩 - 全局样式系统
+ * 柯大鸭潮玩 - 全局样式系统
  * 
  * 基于潮玩盲盒风格的设计系统，采用暖橙渐变色调
  * 传递惊喜、期待、活力的品牌调性