diff --git a/src/views/Activities/DailyRecharge/index.vue b/src/views/Activities/DailyRecharge/index.vue
index 1fde811..119f879 100644
--- a/src/views/Activities/DailyRecharge/index.vue
+++ b/src/views/Activities/DailyRecharge/index.vue
@@ -1,24 +1,38 @@
-<template>
+<template>
   <div class="fullPage">
-    <!-- 预加载状态 -->
+    <!-- 棰勫姞杞界姸鎬?-->
     <div v-if="isLoading" class="loading-container">
-      <!-- 页面背景 -->
+      <div class="page-background-layer">
+        <BackgroundLayer
+          :useCanvas="true"
+          :backgroundImages="[imageUrl('bg')]"
+          :layerStyle="{ position: 'absolute', top: 0, left: 0, minHeight: 0, zIndex: 0 }"
+        />
+      </div>
+      <!-- 椤甸潰鑳屾櫙 -->
 
-      <!-- 加载动画 -->
+      <!-- 鍔犺浇鍔ㄧ敾 -->
       <LoadingSpinner />
       <p>{{ t('loading') }}...</p>
     </div>
 
-    <!-- 主要内容 -->
+    <!-- 涓昏鍐呭 -->
     <div class="active-game-shell scroll">
       <div class="active-game-stage">
-        <!-- 头部动画（带声音） -->
+        <!-- 澶撮儴鍔ㄧ敾锛堝甫澹伴煶锛?-->
         <VapBg class="vap-background-layer" />
-        <!-- 页面背景 -->
+        <div class="page-background-layer">
+          <BackgroundLayer
+            :useCanvas="true"
+            :backgroundImages="[imageUrl('bg')]"
+            :layerStyle="{ position: 'absolute', top: 0, left: 0, minHeight: 0, zIndex: 0 }"
+          />
+        </div>
+        <!-- 椤甸潰鑳屾櫙 -->
 
-        <!-- 页面内容 -->
+        <!-- 椤甸潰鍐呭 -->
         <div class="page-content">
-          <!-- 累计奖励 -->
+          <!-- 绱濂栧姳 -->
           <itemCenter
             style="padding: 0 3vw"
             :imgUrl="imageUrl('totalRewardBg')"
@@ -67,7 +81,7 @@
             />
           </itemCenter>
 
-          <!-- 等级任务 -->
+          <!-- 绛夌骇浠诲姟 -->
           <itemCenter
             style=""
             :imgUrl="imageUrl('lvTaskBg')"
@@ -78,7 +92,7 @@ justify-content: flex-start;
             gap: 8vw;
               `"
           >
-            <!-- 标题 -->
+            <!-- 鏍囬 -->
             <div style="display: flex; justify-content: center; align-items: center; height: 11vw">
               <img
                 v-smart-img
@@ -88,9 +102,9 @@ justify-content: flex-start;
               />
             </div>
 
-            <!-- 内容 -->
+            <!-- 鍐呭 -->
             <div style="width: 100%; display: flex; flex-direction: column; position: relative">
-              <!-- 规则弹窗展示按钮 -->
+              <!-- 瑙勫垯寮圭獥灞曠ず鎸夐挳 -->
               <img
                 v-smart-img
                 src="/src/assets/icon/Azizi/helpWhite.png"
@@ -99,9 +113,9 @@ justify-content: flex-start;
                 @click="openPopup('rule')"
               />
 
-              <!-- 信息展示 -->
+              <!-- 淇℃伅灞曠ず -->
               <div style="height: 45vw; display: flex; flex-direction: column; gap: 5vw">
-                <!-- 当前状态 -->
+                <!-- 褰撳墠鐘舵€?-->
                 <div style="display: flex; align-items: center">
                   <div
                     style="
@@ -128,7 +142,7 @@ justify-content: flex-start;
                       }}
                     </div>
                   </div>
-                  <!-- 展示隐藏按钮 -->
+                  <!-- 灞曠ず闅愯棌鎸夐挳 -->
                   <img
                     v-smart-img
                     :src="imageUrl(amountVisible ? 'amountShowBt' : 'amountHiddenBt')"
@@ -138,9 +152,9 @@ justify-content: flex-start;
                   />
                 </div>
 
-                <!-- 任务详情 -->
+                <!-- 浠诲姟璇︽儏 -->
                 <div style="display: flex; flex-direction: column; gap: 2vw">
-                  <!-- 任务一 -->
+                  <!-- 浠诲姟涓€ -->
                   <div :style="{ color: task1Completed ? '#1AFF00' : '#fff' }">
                     {{
                       t('active_game_task1_detail', {
@@ -156,7 +170,7 @@ justify-content: flex-start;
                       style="display: inline-block; width: 1em; object-fit: contain"
                     />
                   </div>
-                  <!-- 任务二 -->
+                  <!-- 浠诲姟浜?-->
                   <div :style="{ color: task2Completed ? '#1AFF00' : '#fff' }">
                     {{
                       t('active_game_task2_detail', {
@@ -174,7 +188,7 @@ justify-content: flex-start;
                 </div>
               </div>
 
-              <!-- 宝箱展示 -->
+              <!-- 瀹濈灞曠ず -->
               <div style="display: flex; flex-direction: column; align-items: center">
                 <img
                   v-smart-img
@@ -183,12 +197,12 @@ justify-content: flex-start;
                   style="width: 38vw; display: block; object-fit: contain"
                 />
 
-                <!-- 宝箱等级 -->
+                <!-- 瀹濈绛夌骇 -->
                 <div style="font-size: 1.5em; font-weight: 700">
                   {{ t('active_game_level_label', { level: currentLevel }) }}
                 </div>
 
-                <!-- 领取按钮 -->
+                <!-- 棰嗗彇鎸夐挳 -->
                 <img
                   v-smart-img
                   :src="imageUrl(getImgName(taskRewardButtonImageName))"
@@ -201,7 +215,7 @@ justify-content: flex-start;
             </div>
           </itemCenter>
 
-          <!-- 等级奖励 -->
+          <!-- 绛夌骇濂栧姳 -->
           <itemCenter
             style=""
             :imgUrl="imageUrl('LvRewardInfoBg')"
@@ -210,7 +224,7 @@ justify-content: flex-start;
             padding: 8vw 7.5vw 14vw;
             gap: 4vw;`"
           >
-            <!-- 标题 -->
+            <!-- 鏍囬 -->
             <div style="display: flex; justify-content: center; align-items: center; height: 11vw">
               <img
                 v-smart-img
@@ -220,7 +234,7 @@ justify-content: flex-start;
               />
             </div>
 
-            <!-- 内容 -->
+            <!-- 鍐呭 -->
             <div
               style="
                 flex: 1;
@@ -233,7 +247,7 @@ justify-content: flex-start;
                 position: relative;
               "
             >
-              <!-- 开箱进度条 -->
+              <!-- 寮€绠辫繘搴︽潯 -->
               <div
                 :class="[
                   'scroll',
@@ -242,9 +256,9 @@ justify-content: flex-start;
                 ]"
               >
                 <div :class="['chest-progress-row', { 'chest-progress-row-rtl': isRtlLayout }]">
-                  <!-- 进度条 -->
+                  <!-- 杩涘害鏉?-->
                   <div class="chest-progress-track" :style="progressTrackStyle">
-                    <!-- 进度条图片 -->
+                    <!-- 杩涘害鏉″浘鐗?-->
                     <div
                       :class="['chest-progress-fill', { 'chest-progress-fill-rtl': isRtlLayout }]"
                       :style="progressFillStyle"
@@ -258,9 +272,9 @@ justify-content: flex-start;
                     </div>
                   </div>
 
-                  <!-- 宝箱列表 -->
+                  <!-- 瀹濈鍒楄〃 -->
                   <div :class="['chest-progress-list', { 'chest-progress-list-rtl': isRtlLayout }]">
-                    <!-- 开头占位 -->
+                    <!-- 寮€澶村崰浣?-->
                     <div></div>
                     <div
                       v-for="chest in chestProgressList"
@@ -268,7 +282,7 @@ justify-content: flex-start;
                       style="width: 14vw; cursor: pointer"
                       @click="selectRewardChest(chest.level)"
                     >
-                      <!-- 未达成条件 -->
+                      <!-- 鏈揪鎴愭潯浠?-->
                       <img
                         v-if="!isChestConditionReached(chest.level)"
                         v-smart-img
@@ -277,7 +291,7 @@ justify-content: flex-start;
                         style="display: block; width: 100%; object-fit: contain"
                       />
 
-                      <!-- 达成条件 -->
+                      <!-- 杈炬垚鏉′欢 -->
                       <itemCenter
                         v-else
                         style="width: 100%"
@@ -296,7 +310,7 @@ justify-content: flex-start;
                 </div>
               </div>
 
-              <!-- 奖励展示 -->
+              <!-- 濂栧姳灞曠ず -->
               <div class="reward-showcase">
                 <div v-if="mainReward" class="reward-showcase-main">
                   <div
@@ -427,9 +441,9 @@ justify-content: flex-start;
           </itemCenter>
         </div>
 
-        <!-- 弹窗遮罩层 -->
+        <!-- 寮圭獥閬僵灞?-->
         <maskLayer :maskLayerShow="maskLayerShow" @click="closedPopup">
-          <!-- 居中弹窗 -->
+          <!-- 灞呬腑寮圭獥 -->
           <div
             style="
               width: 100vw;
@@ -440,7 +454,7 @@ justify-content: flex-start;
             "
             @click="closedPopup"
           >
-            <!-- 规则弹窗 -->
+            <!-- 瑙勫垯寮圭獥 -->
             <itemCenter
               style=""
               :imgUrl="imageUrl('ruleInfoBg')"
@@ -449,7 +463,7 @@ justify-content: flex-start;
             padding: 8vw 7.5vw 5vw;
             gap: 4vw;`"
             >
-              <!-- 标题 -->
+              <!-- 鏍囬 -->
               <div
                 style="display: flex; justify-content: center; align-items: center; height: 11vw"
               >
@@ -515,6 +529,7 @@ import { handleRewardImageError } from '@/utils/image/imageHandler.js'
 import { formatRewardDisplay } from '@/utils/rewardFormatter.js'
 import { useThrottle } from '@/utils/useDebounce.js'
 
+import BackgroundLayer from '@/components/BackgroundLayer.vue'
 import itemCenter from '@/components/itemCenter.vue'
 import maskLayer from '@/components/MaskLayer.vue'
 import VapMp4Player from '@/components/VapMp4Player.vue'
@@ -699,6 +714,9 @@ const mainRewardRenderKey = computed(() => {
 })
 const rewardPreviewPlaying = ref(false)
 const rewardVapPreloadElements = new Map()
+let rewardVapPreloadTimer = null
+let rewardVapPreloadIdleCallbackId = null
+let rewardVapPreloadStarted = false
 
 const isLocalRewardAsset = (reward) => {
   return Boolean(reward?.localRewardAsset)
@@ -763,6 +781,34 @@ const preloadRewardVaps = (rewardTopList) => {
   getRewardVapUrls(rewardTopList).forEach(preloadRewardVap)
 }
 
+const startRewardVapPreload = () => {
+  if (rewardVapPreloadStarted || !activityRewards.value.length) {
+    return
+  }
+
+  rewardVapPreloadStarted = true
+  preloadRewardVaps(activityRewards.value)
+}
+
+const queueRewardVapPreload = () => {
+  if (rewardVapPreloadStarted || typeof window === 'undefined') {
+    return
+  }
+
+  if (typeof window.requestIdleCallback === 'function') {
+    rewardVapPreloadIdleCallbackId = window.requestIdleCallback(() => {
+      rewardVapPreloadIdleCallbackId = null
+      startRewardVapPreload()
+    })
+    return
+  }
+
+  rewardVapPreloadTimer = window.setTimeout(() => {
+    rewardVapPreloadTimer = null
+    startRewardVapPreload()
+  }, 0)
+}
+
 const getExtraRewardsByLevel = (level) => {
   switch (Number(level)) {
     case 8:
@@ -934,7 +980,6 @@ const getActivityRewards = async () => {
   const res = await apiGetActivityResource('DAILY_RECHARGE_TASK2')
   if (res.status && res.body) {
     activityRewards.value = Array.isArray(res.body) ? appendExtraRewards(res.body) : []
-    preloadRewardVaps(activityRewards.value)
   }
 }
 
@@ -945,6 +990,7 @@ const initData = async () => {
 const preloadCriticalImages = async () => {
   const chestImages = chestProgressList.value.map((chest) => imageUrl(getChestImageName(chest)))
   const criticalImages = [
+    imageUrl('bg'),
     imageUrl('totalRewardBg'),
     imageUrl('lvTaskBg'),
     imageUrl('LvRewardInfoBg'),
@@ -976,9 +1022,10 @@ const completePreloading = async () => {
     await initData()
     await preloadCriticalImages()
   } catch (error) {
-    console.error('预加载过程中发生错误:', error)
+    console.error('棰勫姞杞借繃绋嬩腑鍙戠敓閿欒:', error)
   } finally {
     isLoading.value = false
+    queueRewardVapPreload()
   }
 }
 
@@ -993,6 +1040,18 @@ onMounted(() => {
 })
 
 onBeforeUnmount(() => {
+  if (rewardVapPreloadTimer !== null && typeof window !== 'undefined') {
+    window.clearTimeout(rewardVapPreloadTimer)
+    rewardVapPreloadTimer = null
+  }
+  if (
+    rewardVapPreloadIdleCallbackId !== null &&
+    typeof window !== 'undefined' &&
+    typeof window.cancelIdleCallback === 'function'
+  ) {
+    window.cancelIdleCallback(rewardVapPreloadIdleCallbackId)
+    rewardVapPreloadIdleCallbackId = null
+  }
   rewardVapPreloadElements.forEach((video) => {
     video.pause()
     video.removeAttribute('src')
@@ -1052,6 +1111,17 @@ onBeforeUnmount(() => {
   pointer-events: none;
 }
 
+.page-background-layer {
+  position: absolute;
+  top: 120vw;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 0;
+  overflow: hidden;
+  pointer-events: none;
+}
+
 .page-content {
   position: relative;
   z-index: 2;
@@ -1304,3 +1374,5 @@ onBeforeUnmount(() => {
   }
 }
 </style>
+
+
diff --git a/src/views/Activities/DailyRecharge/vapBg.vue b/src/views/Activities/DailyRecharge/vapBg.vue
index fc2827b..82c556e 100644
--- a/src/views/Activities/DailyRecharge/vapBg.vue
+++ b/src/views/Activities/DailyRecharge/vapBg.vue
@@ -4,7 +4,7 @@
 
 <script setup>
 const BACKGROUND_IMAGE_URL =
-  'http://tkm-likei.oss-accelerate.aliyuncs.com/other/manager-ef352b4f-09a3-492b-8aa6-b8cf2d73ddd1.png'
+  'http://tkm-likei.oss-accelerate.aliyuncs.com/other/manager-a46bf46c-5aaa-481f-9b7b-08263f68b45e.png'
 </script>
 
 <style lang="scss" scoped>