diff --git a/pages/plugins/video/detail/detail.vue b/pages/plugins/video/detail/detail.vue
index bf7d6d1d..73da7b4d 100644
--- a/pages/plugins/video/detail/detail.vue
+++ b/pages/plugins/video/detail/detail.vue
@@ -542,14 +542,6 @@
                                 this.update_display_data();
 
                                 setTimeout(() => { 
-                                    //#ifdef H5
-                                    // 更新页面标题
-                                    const current_video = this.video_data_list.find(item => item.id == id);
-                                    if (current_video && current_video.title) {
-                                        document.title = current_video.title;
-                                    }
-                                    //#endif
-
                                     // // 更新分享信息
                                     this.update_share_info(this.display_video_list[this.current_index]);
 
@@ -628,12 +620,6 @@
                 // 替换URL路径，保持查询参数不变
                 const pathname = location.href.split('?')[0];
                 history.replaceState(null, '', pathname + url.search);
-                
-                // 更新页面标题
-                const current_video = this.video_data_list.find(item => item.id == id);
-                if (current_video && current_video.title) {
-                    document.title = current_video.title;
-                }
                 //#endif
                 const index = this.video_data_list.findIndex(item => item.id == id);
                 
diff --git a/pages/plugins/video/index/index.vue b/pages/plugins/video/index/index.vue
index 268242bf..19f08d35 100644
--- a/pages/plugins/video/index/index.vue
+++ b/pages/plugins/video/index/index.vue
@@ -1,7 +1,7 @@
 <template>
 	<view class="wh-auto ht-auto pr video-container bottom-line-exclude-bottom">
 		<template v-if="tabs.length > 0">
-			<scroll-view  scroll-y :show-scrollbar="false" class="ht" lower-threshold="60" scroll-with-animation="true">
+			<scroll-view  scroll-y :show-scrollbar="false" class="ht" lower-threshold="60" scroll-with-animation="true" @scroll="on_scroll_event">
 				<view class="wh-auto ht-auto pr">
 					<!-- 搜索框 -->
 					<view class="header-top">
@@ -23,7 +23,7 @@
 					</view>
 					<template v-if="tabs.length > 0">
 						<!-- 导航栏 -->
-						<view class="nav-tabs">
+						<view class="nav-tabs" :class="{ 'nav-tabs-sticky': is_nav_sticky }">
 							<scroll-view scroll-x :show-scrollbar="false" class="tabs-scroll" style="white-space: nowrap;">
 								<view class="tabs-scroll-content">
 									<view v-for="(item, index) in tabs" :key="index" class="tab-item flex-row align-c gap-5" :class="{ active: current_tabs_index === index }" :data-index="index" :data-id="item.id" @tap="switch_tab">
@@ -109,6 +109,8 @@ export default {
 			menu_button_info: '',
 			header_padding_left: '',
 			slider_list: [],
+			is_nav_sticky: false, // 控制nav-tabs是否处于粘性状态
+			nav_sticky_threshold: 50 // 粘性阈值，与CSS中的top值对应
 		};
 	},
 	onShow() {
@@ -237,6 +239,14 @@ export default {
 		handle_back() {
 			app.globalData.page_back_prev_event();
 		},
+		// 滚动事件处理
+		on_scroll_event(e) {
+			const scrollTop = e.detail.scrollTop;
+			// 当滚动距离大于等于阈值时，设置nav-tabs为粘性状态（背景变白）
+			this.setData({
+				is_nav_sticky: scrollTop >= this.nav_sticky_threshold
+			});
+		}
 	}
 };
 </script>
@@ -254,8 +264,14 @@ export default {
 	top: 110rpx;
 	width: 100%;
 	padding: 0 16rpx 20rpx 16rpx;
-	background: #fff;
 	z-index: 9;
+	background: transparent; // 默认透明背景
+	transition: background-color 0.3s ease; // 添加背景色过渡动画
+	
+	&.nav-tabs-sticky {
+		background: #fff; // 粘性状态时背景变白
+	}
+	
 	.tabs-scroll-content {
 		display: flex;
 		align-items: center;