diff --git a/scripts/uploadAssets2volOSS.ts b/scripts/uploadAssets2volOSS.ts
index ef8460e..48cdb1d 100644
--- a/scripts/uploadAssets2volOSS.ts
+++ b/scripts/uploadAssets2volOSS.ts
@@ -8,6 +8,7 @@
 import { TosClient } from '@volcengine/tos-sdk';
 import * as fs from 'fs';
 import * as path from 'path';
+import { fileURLToPath } from 'url';
 
 
 // 配置信息
@@ -97,15 +98,15 @@ async function uploadDirectory(dirPath: string): Promise<void> {
   try {
     const basePath = path.resolve(dirPath, '..');
     const allFiles = await getAllFiles(dirPath);
-    
+
     console.log(`找到 ${allFiles.length} 个文件需要上传`);
-    
+
     // 创建上传任务队列
     const uploadTasks = allFiles.map(filePath => uploadFile(filePath, basePath));
-    
+
     // 并发上传文件
     await Promise.all(uploadTasks);
-    
+
     console.log('所有文件上传完成');
   } catch (error) {
     console.error('上传目录失败:', error);
@@ -114,11 +115,10 @@ async function uploadDirectory(dirPath: string): Promise<void> {
 
 // 主函数
 async function main() {
-  // 使用 import.meta.url 替代 __dirname (ES 模块兼容)
-  const currentFileUrl = import.meta.url;
-  const currentFilePath = new URL(currentFileUrl).pathname;
-  const currentDir = path.dirname(currentFilePath);
-  const assetsDir = path.resolve(currentDir, '../dist/assets');
+  // ES 模块中获取当前文件目录的正确方式
+  const __filename = fileURLToPath(import.meta.url);
+  const __dirname = path.dirname(__filename);
+  const assetsDir = path.resolve(__dirname, '../dist/assets');
   console.log(`开始上传目录: ${assetsDir}`);
   await uploadDirectory(assetsDir);
 }
@@ -128,4 +128,3 @@ main().catch(error => {
   console.error('程序执行失败:', error);
   process.exit(1);
 });
-
diff --git a/src/components/Aboutus.vue b/src/components/Aboutus.vue
index 2c49ab6..d4b9196 100644
--- a/src/components/Aboutus.vue
+++ b/src/components/Aboutus.vue
@@ -142,7 +142,51 @@ const { breakpoint } = useBootstrapBreakpoint();
 
 <script>
 export default {
-  name: "Aboutus"
+  name: "Aboutus",
+  mounted() {
+    this.$nextTick(function() {
+      this.handleMediaLoad();
+    });
+  },
+  methods: {
+    handleMediaLoad: function() {
+      const container = document.getElementById('aboutusbanner');
+
+      if (container) {
+        // 处理视频加载
+        const video = document.getElementById('abtbannervideo');
+        if (video) {
+          const handleVideoReady = () => {
+            container.classList.add('video-loaded');
+            video.removeEventListener('loadedmetadata', handleVideoReady);
+            video.removeEventListener('canplay', handleVideoReady);
+          };
+
+          video.addEventListener('loadedmetadata', handleVideoReady);
+          video.addEventListener('canplay', handleVideoReady);
+
+          if (video.videoWidth > 0) {
+            handleVideoReady();
+          }
+        }
+
+        // 处理图片加载（移动端GIF）
+        const img = document.querySelector('#aboutusbanner .videoimg');
+        if (img) {
+          const handleImageReady = () => {
+            container.classList.add('video-loaded');
+            img.removeEventListener('load', handleImageReady);
+          };
+
+          img.addEventListener('load', handleImageReady);
+
+          if (img.complete && img.naturalWidth > 0) {
+            handleImageReady();
+          }
+        }
+      }
+    }
+  }
 }
 </script>
 
diff --git a/src/components/Examples.vue b/src/components/Examples.vue
index 8ca43f3..686899a 100644
--- a/src/components/Examples.vue
+++ b/src/components/Examples.vue
@@ -11,9 +11,6 @@ const { breakpoint } = useBootstrapBreakpoint();
 <template>
   <div class="pageroot" id="examplesprocessroot">
     <div id="examplebanner" class="videorootbanner">
-      <!--      <img v-if="$isMobile.android.phone||$isMobile.android.tablet"-->
-      <!--           src="/ExpVideoPreload.png"-->
-      <!--           class="videoimg"/>-->
       <video v-if="breakpoint==='xs'||breakpoint==='sm'||breakpoint==='md'"
              controls=""
              id="expbannervideo"
@@ -23,7 +20,6 @@ const { breakpoint } = useBootstrapBreakpoint();
         <source :src="ExpVideo" type="video/mp4"></source>
       </video>
       <video v-else
-             :poster="ExpVideoPreload"
              id="expbannervideo"
              muted autoplay="autoplay"
              loop="loop" playsinline webkit-playsinline
@@ -52,7 +48,36 @@ const { breakpoint } = useBootstrapBreakpoint();
 <script>
 import axios from 'axios';
 export default {
-  name: "Examples"
+  name: "Examples",
+  mounted() {
+    this.$nextTick(function() {
+      this.handleVideoLoad();
+    });
+  },
+  methods: {
+    handleVideoLoad: function() {
+      const video = document.getElementById('expbannervideo');
+      const container = document.getElementById('examplebanner');
+
+      if (video && container) {
+        // 优化：使用loadedmetadata事件，这是视频尺寸信息可用的最早时机
+        const handleVideoReady = () => {
+          container.classList.add('video-loaded');
+          // 移除事件监听器避免重复触发
+          video.removeEventListener('loadedmetadata', handleVideoReady);
+          video.removeEventListener('canplay', handleVideoReady);
+        };
+
+        video.addEventListener('loadedmetadata', handleVideoReady);
+        video.addEventListener('canplay', handleVideoReady);
+
+        // 如果视频已经有尺寸信息，立即触发
+        if (video.videoWidth > 0) {
+          handleVideoReady();
+        }
+      }
+    }
+  }
 }
 </script>
 
diff --git a/src/components/Homepage.vue b/src/components/Homepage.vue
index c4dd193..4f40991 100644
--- a/src/components/Homepage.vue
+++ b/src/components/Homepage.vue
@@ -19,18 +19,14 @@ const { breakpoint } = useBootstrapBreakpoint();
 <template>
   <div id="homepageroot" class="pageroot">
      <div id="homepagebanner" class="videorootbanner">
-<!--    <img v-if="$isMobile.android.phone||$isMobile.android.tablet"-->
-<!--         src="/bannervideopreload.png"-->
-<!--         class="videoimg"/>-->
       <video v-if="breakpoint==='xs'||breakpoint==='sm'||breakpoint==='md'"
-             :poster="bannervideopreload" controls=""
              id="bannervideo" muted autoplay="autoplay" loop="loop"
              playsinline webkit-playsinline
              class="bannervideos"
              x5-video-player-type="h5-page">
         <source :src="HpgVideo" type="video/mp4"></source>
       </video>
-      <video v-else :poster="bannervideopreload"
+      <video v-else
              id="bannervideo" muted autoplay="autoplay" loop="loop"
              playsinline webkit-playsinline
              class="bannervideos"
@@ -179,6 +175,7 @@ export default {
   mounted() {
     this.$nextTick(function() {
       this.video_autoplay();
+      this.handleVideoLoad();
     });
   },
   methods:{
@@ -190,6 +187,28 @@ export default {
           video.play();
         }
       });
+    },
+    handleVideoLoad: function() {
+      const video = document.getElementById('bannervideo');
+      const container = document.getElementById('homepagebanner');
+
+      if (video && container) {
+        // 优化：使用loadedmetadata事件，这是视频尺寸信息可用的最早时机
+        const handleVideoReady = () => {
+          container.classList.add('video-loaded');
+          // 移除事件监听器避免重复触发
+          video.removeEventListener('loadedmetadata', handleVideoReady);
+          video.removeEventListener('canplay', handleVideoReady);
+        };
+
+        video.addEventListener('loadedmetadata', handleVideoReady);
+        video.addEventListener('canplay', handleVideoReady);
+
+        // 如果视频已经有尺寸信息，立即触发
+        if (video.videoWidth > 0) {
+          handleVideoReady();
+        }
+      }
     }
   }
 }
diff --git a/src/components/ServiceProcess.vue b/src/components/ServiceProcess.vue
index e5909a6..4efbeb8 100644
--- a/src/components/ServiceProcess.vue
+++ b/src/components/ServiceProcess.vue
@@ -10,7 +10,7 @@ const { breakpoint } = useBootstrapBreakpoint();
 
 <template>
   <div class="pageroot" id="serviceprocessroot">
-    <div id="serviceprocessbanner" class="videorootbanner">
+    <div id="serviceprocessbanner">
       <img class="videoimg" :src="Newbanner"/>
       <div id="expbanner" class="bannerovervideo">
         <div class="bannercontent">
@@ -96,7 +96,34 @@ const { breakpoint } = useBootstrapBreakpoint();
 
 <script>
 export default {
-  name: "ServiceProcess"
+  name: "ServiceProcess",
+  mounted() {
+    this.$nextTick(function() {
+      this.handleImageLoad();
+    });
+  },
+  methods: {
+    handleImageLoad: function() {
+      const img = document.querySelector('#serviceprocessbanner .videoimg');
+      const container = document.getElementById('serviceprocessbanner');
+
+      if (img && container) {
+        // 图片加载完成后的处理
+        const handleImageReady = () => {
+          container.classList.add('video-loaded');
+          // 移除事件监听器避免重复触发
+          img.removeEventListener('load', handleImageReady);
+        };
+
+        img.addEventListener('load', handleImageReady);
+
+        // 如果图片已经加载完成
+        if (img.complete && img.naturalWidth > 0) {
+          handleImageReady();
+        }
+      }
+    }
+  }
 }
 </script>
 
@@ -104,9 +131,18 @@ export default {
 @import "src/publicstyle.scss";
 
 #serviceprocessbanner{
+  width: 100% !important;
+  background-color: black !important;
+  position: relative !important;
+  z-index: 0 !important;
+  overflow: hidden !important;
+
   @include media-breakpoint-between(xs, md) {
     aspect-ratio: 1.92;
   }
+  @include media-breakpoint-up(md){
+    aspect-ratio: 2.62026969;
+  }
 }
 
 #blackchart{
diff --git a/src/publicstyle.scss b/src/publicstyle.scss
index fe74770..5e9b329 100644
--- a/src/publicstyle.scss
+++ b/src/publicstyle.scss
@@ -35,12 +35,43 @@
 }
 
 .videorootbanner{
-  width: 100%;
-  height: auto;
-  background-color: black;
-  position: relative;
-  z-index: 0; // 明确设置父容器z-index
-  overflow: hidden; // 帮助创建新的堆叠上下文
+  width: 100% !important;
+  background-color: black !important;
+  position: relative !important;
+  z-index: 0 !important;
+  overflow: hidden !important;
+
+  // 始终保持固定的aspect-ratio作为占位，确保立即渲染
+  @include media-breakpoint-between(xs, md) {
+    aspect-ratio: 1.92 !important;
+  }
+  @include media-breakpoint-up(md){
+    aspect-ratio: 2.62026969 !important;
+  }
+
+  // 视频/图片元素的默认样式
+  video, .videoimg {
+    position: absolute !important;
+    top: 0 !important;
+    left: 0 !important;
+    width: 100% !important;
+    height: 100% !important;
+    object-fit: cover !important;
+    display: block !important;
+  }
+
+  // 当媒体加载完成后，重新调整容器和媒体尺寸
+  &.video-loaded {
+    aspect-ratio: unset !important; // 移除固定比例
+    height: auto !important; // 高度自适应
+
+    video, .videoimg {
+      position: static !important; // 改为文档流布局
+      width: 100% !important; // 宽度占满
+      height: auto !important; // 高度自适应
+      object-fit: contain !important; // 保持媒体比例，完整显示
+    }
+  }
 }
 
 .bannervideos{
diff --git a/vite.config.js b/vite.config.js
index ab85bfb..4c3f8b1 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -4,7 +4,8 @@ import { fileURLToPath, URL } from 'node:url'
 import fs from 'fs'
 
 export default defineConfig({
-  base: process.env.NODE_ENV === 'production' ? 'https://cdn.kdesign.top/' : '/',
+  // base: process.env.NODE_ENV === 'production' ? 'https://cdn.kdesign.top/' : '/',
+  base: '/',
   plugins: [
     vue(),
     // 添加自定义中间件来处理根路径
@@ -37,6 +38,11 @@ export default defineConfig({
       input: {
         main: fileURLToPath(new URL('./index.html', import.meta.url)),
         start: fileURLToPath(new URL('./start.html', import.meta.url))
+      },
+      output: {
+        chunkFileNames: 'assets/[name]-[hash].js',
+        entryFileNames: 'assets/[name]-[hash].js',
+        assetFileNames: 'assets/[name]-[hash].[ext]'
       }
     }
   },