修改

src/layout/site.ts

@@ -4,7 +4,7 @@ export const siteInfo = {
   zhTitle: '吉林省重点领域技术转移平台',
   zhPhone: '400-469-1899',
   logoUrl: '/src/assets/logo.png',
-  videoUrl: '/src/assets/video.mp4'
+  videoUrl: '/src/assets/home.mp4'
 };
 // 菜单设置
 export const menuList = [