diff --git a/pages/index/index.vue b/pages/index/index.vue
index a8c9842..48b6092 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -18,6 +18,10 @@
           <text class="user-name" @tap="handleLogin">
             {{ userInfo.nickName || "点击登录" }}
           </text>
+          <view class="user-points" v-if="isLoggedIn">
+            <text class="points-label">积分</text>
+            <text class="points-value">{{ userPoints }}</text>
+          </view>
         </view>
       </view>
     </view>
@@ -205,14 +209,17 @@
               <text class="usage-count">{{ item.usageCount }} 人在用</text>
             </view>
           </view>
-          <view class="rank-likes">
+          <view class="rank-likes" v-if="item.type === 'card'">
             <uni-icons type="heart-filled" size="16" color="#a85a5a" />
             <text class="likes-num">{{ item.likes }}</text>
           </view>
+          <view class="rank-action" v-else>
+            <view class="download-btn" @tap.stop="handleDownload(item)">
+              <uni-icons type="download" size="14" color="#fff" />
+            </view>
+          </view>
         </view>
       </view>
-
-      <view class="rank-footer"> 查看前 10 名 </view>
     </view>
 
     <!-- Floating Share Button -->
@@ -227,6 +234,7 @@
     <LoginPopup />
     <!-- 运势抽奖弹窗 -->
     <LuckyPopup ref="luckyPopupRef" />
+    <RewardAd ref="rewardAdRef" @onReward="handleAdReward" />
   </view>
 </template>
 
@@ -235,18 +243,28 @@ import { ref, onMounted, computed } from "vue";
 import { getStatusBarHeight } from "@/utils/system";
 import { onShareAppMessage, onShareTimeline, onShow } from "@dcloudio/uni-app";
 import { useUserStore } from "@/stores/user";
-import { getRecommendList, getRankList } from "@/api/system";
+import {
+  getRecommendList,
+  getRankList,
+  abilityCheck,
+  watchAdReward,
+} from "@/api/system";
+import { saveRemoteImageToLocal, saveRecordRequest } from "@/utils/common";
 import { getUserSignInfo, userSignIn } from "@/api/user";
+import { avatarDownloadRecord } from "@/api/avatar";
 
 import LoginPopup from "@/components/LoginPopup/LoginPopup.vue";
 import LuckyPopup from "@/components/LuckyPopup/LuckyPopup.vue";
+import RewardAd from "@/components/RewardAd/RewardAd.vue";
 
 const userStore = useUserStore();
 const statusBarHeight = ref(getStatusBarHeight());
 const loginPopupRef = ref(null);
 const luckyPopupRef = ref(null);
+const rewardAdRef = ref(null);
 const userInfo = computed(() => userStore?.userInfo || {});
 const isLoggedIn = computed(() => !!userStore.userInfo.nickName);
+const userPoints = computed(() => userStore.userInfo.points || 0);
 const signInfo = ref({}); // 用户签到信息
 
 const weekDays = computed(() => {
@@ -430,6 +448,90 @@ const navTo = (url) => {
   uni.navigateTo({ url });
 };
 
+const handleDownload = async (item) => {
+  if (!isLoggedIn.value) {
+    uni.$emit("show-login-popup");
+    return;
+  }
+
+  const type =
+    item.type === "wallpaper" ? "wallpaper_download" : "avatar_download";
+  const abilityRes = await abilityCheck(type);
+
+  if (!abilityRes.canUse) {
+    if (
+      abilityRes?.blockType === "need_share" &&
+      abilityRes?.message === "分享可继续"
+    ) {
+      uni.showToast({
+        title: "分享给好友即可下载",
+        icon: "none",
+      });
+      return;
+    }
+    if (
+      abilityRes?.blockType === "need_ad" &&
+      abilityRes?.message === "观看广告可继续"
+    ) {
+      uni.showModal({
+        title: "积分不足",
+        content: "观看广告可获得50积分，继续下载",
+        success: (res) => {
+          if (res.confirm) {
+            rewardAdRef.value.show();
+          }
+        },
+      });
+      return;
+    }
+    uni.showToast({
+      title: "您今日下载次数已用完，明日再试",
+      icon: "none",
+    });
+    return;
+  }
+
+  uni.showLoading({ title: "下载中..." });
+  try {
+    const promises = [
+      saveRemoteImageToLocal(item.resourceInfo.url),
+      saveRecordRequest("", item.id, type, item.resourceInfo.url),
+    ];
+
+    if (item.type === "avatar") {
+      promises.push(
+        avatarDownloadRecord({ id: item.id, url: item.resourceInfo.url }),
+      );
+    }
+
+    await Promise.all(promises);
+
+    await userStore.fetchUserAssets();
+    uni.showToast({ title: "保存成功 消耗 20 积分" });
+  } catch (e) {
+    console.error("Download failed", e);
+    uni.showToast({ title: "下载失败", icon: "none" });
+  } finally {
+    uni.hideLoading();
+  }
+};
+
+const handleAdReward = async (token) => {
+  try {
+    const res = await watchAdReward(token);
+    if (res) {
+      uni.showToast({
+        title: "获得50积分",
+        icon: "success",
+      });
+      await userStore.fetchUserAssets();
+    }
+  } catch (e) {
+    console.error("Reward claim failed", e);
+    uni.showToast({ title: "奖励发放失败", icon: "none" });
+  }
+};
+
 const onRankItemTap = (item) => {
   if (item.type === "avatar") {
     uni.navigateTo({ url: `/pages/avatar/index?id=${item.id}` });
@@ -499,6 +601,27 @@ onShareTimeline(() => {
         font-weight: bold;
         color: #333;
       }
+      .user-points {
+        display: flex;
+        align-items: center;
+        background: rgba(255, 255, 255, 0.2);
+        border: 1rpx solid rgba(255, 255, 255, 0.4);
+        border-radius: 20rpx;
+        padding: 2rpx 12rpx;
+        margin-top: 4rpx;
+
+        .points-label {
+          font-size: 18rpx;
+          color: #666;
+          margin-right: 4rpx;
+        }
+
+        .points-value {
+          font-size: 22rpx;
+          color: #d81e06;
+          font-weight: bold;
+        }
+      }
     }
   }
 }
@@ -951,15 +1074,21 @@ onShareTimeline(() => {
       }
     }
 
-    .rank-likes {
-      display: flex;
-      align-items: center;
+    .rank-action {
+      .download-btn {
+        width: 56rpx;
+        height: 56rpx;
+        border-radius: 50%;
+        background: linear-gradient(135deg, #ff9800, #ff5722);
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        box-shadow: 0 4rpx 12rpx rgba(255, 87, 34, 0.3);
 
-      .likes-num {
-        font-size: 24rpx;
-        color: #a85a5a;
-        margin-left: 8rpx;
-        font-weight: 500;
+        &:active {
+          opacity: 0.9;
+          transform: scale(0.95);
+        }
       }
     }
   }