diff --git a/api/system.js b/api/system.js
index 641004b..3eb40ec 100644
--- a/api/system.js
+++ b/api/system.js
@@ -82,10 +82,13 @@ export const createTracking = async (data) => {
   });
 };
 
-export const watchAdReward = async () => {
+export const watchAdReward = async (token) => {
   return request({
     url: "/api/blessing/ad/reward",
     method: "POST",
+    data: {
+      rewardToken: token,
+    },
   });
 };
 
diff --git a/components/RewardAd/RewardAd.vue b/components/RewardAd/RewardAd.vue
index d9ad337..c0a583e 100644
--- a/components/RewardAd/RewardAd.vue
+++ b/components/RewardAd/RewardAd.vue
@@ -4,6 +4,7 @@
 
 <script setup>
 import { onMounted, onUnmounted } from "vue";
+import { watchAdStart } from "@/api/system.js";
 
 const props = defineProps({
   adUnitId: {
@@ -15,6 +16,7 @@ const props = defineProps({
 const emit = defineEmits(["onReward", "onError", "onClose"]);
 
 let videoAd = null;
+let rewardToken = "";
 
 const onLoadHandler = () => {
   console.log("Ad Loaded");
@@ -27,7 +29,7 @@ const onErrorHandler = (err) => {
 
 const onCloseHandler = (res) => {
   if (res && res.isEnded) {
-    emit("onReward");
+    emit("onReward", rewardToken);
   } else {
     uni.showToast({ title: "观看完整广告才能获取奖励哦", icon: "none" });
     emit("onClose");
@@ -54,20 +56,37 @@ onUnmounted(() => {
   }
 });
 
-const show = () => {
-  if (videoAd) {
-    videoAd.show().catch(() => {
-      videoAd
-        .load()
-        .then(() => videoAd.show())
-        .catch((err) => {
-          console.error("Ad show failed", err);
-          uni.showToast({ title: "广告加载失败，请稍后再试", icon: "none" });
-          emit("onError", err);
+const show = async () => {
+  try {
+    // Step 1: Start Ad Session to get Token
+    const res = await watchAdStart();
+    if (res && res.rewardToken) {
+      rewardToken = res.rewardToken;
+
+      // Step 2: Show Ad
+      if (videoAd) {
+        videoAd.show().catch(() => {
+          videoAd
+            .load()
+            .then(() => videoAd.show())
+            .catch((err) => {
+              console.error("Ad show failed", err);
+              uni.showToast({
+                title: "广告加载失败，请稍后再试",
+                icon: "none",
+              });
+              emit("onError", err);
+            });
         });
-    });
-  } else {
-    uni.showToast({ title: "当前环境不支持广告", icon: "none" });
+      } else {
+        uni.showToast({ title: "当前环境不支持广告", icon: "none" });
+      }
+    } else {
+      uni.showToast({ title: "广告启动失败，请稍后再试", icon: "none" });
+    }
+  } catch (e) {
+    console.error("watchAdStart failed", e);
+    uni.showToast({ title: "广告启动失败，请稍后再试", icon: "none" });
   }
 };
 
diff --git a/pages/avatar/download.vue b/pages/avatar/download.vue
index e916968..e6305e8 100644
--- a/pages/avatar/download.vue
+++ b/pages/avatar/download.vue
@@ -286,9 +286,9 @@ const previewImage = (index) => {
   });
 };
 
-const handleAdReward = async () => {
+const handleAdReward = async (token) => {
   try {
-    const res = await watchAdReward();
+    const res = await watchAdReward(token);
     if (res) {
       uni.showToast({
         title: "获得50积分",
diff --git a/pages/wallpaper/index.vue b/pages/wallpaper/index.vue
index d6d52c9..5441fd6 100644
--- a/pages/wallpaper/index.vue
+++ b/pages/wallpaper/index.vue
@@ -91,6 +91,7 @@
       @logind="handleLogind"
       :share-token="shareToken"
     />
+    <RewardAd ref="rewardAdRef" @onReward="handleAdReward" />
   </view>
 </template>
 
@@ -103,16 +104,18 @@ import {
   getShareToken,
 } from "@/utils/common.js";
 import { onShareAppMessage, onShareTimeline, onLoad } from "@dcloudio/uni-app";
-import { getShareReward, abilityCheck } from "@/api/system.js";
+import { getShareReward, abilityCheck, watchAdReward } from "@/api/system.js";
 import { useUserStore } from "@/stores/user";
 import { saveViewRequest, trackRecord } from "@/utils/common.js";
 import NavBar from "@/components/NavBar/NavBar.vue";
+import RewardAd from "@/components/RewardAd/RewardAd.vue";
 
 const userStore = useUserStore();
 const loginPopupRef = ref(null);
+const rewardAdRef = ref(null);
 
 const isLoggedIn = computed(() => !!userStore.userInfo.nickName);
-const userScore = computed(() => userStore.userInfo.score || 0);
+const userScore = computed(() => userStore.userInfo.points || 0);
 const downloadCost = ref(20);
 
 const categories = ref([]);
@@ -267,6 +270,22 @@ const previewImage = (index) => {
   });
 };
 
+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 downloadWallpaper = async (item) => {
   trackRecord({
     eventName: "wallpaper_download_click",
@@ -290,6 +309,21 @@ const downloadWallpaper = async (item) => {
       });
       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: "您今日壁纸下载次数已用完，明日再试",
       icon: "none",
@@ -299,7 +333,10 @@ const downloadWallpaper = async (item) => {
 
   uni.showLoading({ title: "下载中..." });
   await saveRemoteImageToLocal(item.imageUrl);
-  saveRecordRequest("", item.id, "wallpaper_download", item.imageUrl);
+  await saveRecordRequest("", item.id, "wallpaper_download", item.imageUrl);
+
+  await userStore.fetchUserAssets();
+  uni.showToast({ title: "保存成功 消耗 20 积分", icon: "success" });
 };
 
 const shareWallpaper = (item) => {};