diff --git a/app/index/view/mobile/public/nas_header.html b/app/index/view/mobile/public/nas_header.html
new file mode 100644
index 00000000..b4d1fdac
--- /dev/null
+++ b/app/index/view/mobile/public/nas_header.html
@@ -0,0 +1,167 @@
+<header class="oircoEgapp-head">
+    <div class="headtop">
+        {eq name=":cookie('think_lang')" value="zh-cn"}
+        <a href="{:url('/index/topic/nas/index')}">
+        {else/}
+        <a>
+        {/eq}
+            <img src="__IMAGES__/logo.png" class="headerlogimg" />
+        </a>
+        <div class="action-r">
+            <div class="right img-responsive cursor_p">
+                <span class="icon-category cursor_p top-menu-toggle"><i class="icon-menu-svg"></i></span>
+                <span class="icon-keyword cursor_p top-search-toggle"><i class="icon-search-svg"></i></span>
+                <span class="mask-up cursor_p top-country-toggle"><i class="icon-lag-svg"></i></span>
+            </div>
+        </div>
+    </div>
+    <!-- 顶部菜单-->
+    <div class="top-menu">
+        <div class="it-ct">
+            <div class="it-1"><a href="/">{:lang_i18n('首页')}</a></div>
+        </div>
+        <div class="it-ct">
+            <div class="it-1">
+                <div class="it-1-more">{:lang_i18n('产品列表')}<i class="icon-arrow"></i></div>
+                {notempty name="header_categorys"}
+                {volist name="header_categorys" id="ca"}
+                <div class="it-1-2"><a href="{:url('product/category', ['id' => $ca.id])}">{$ca.name}</a></div>
+                {/volist}
+                {/notempty}
+            </div>
+        </div>
+        {notempty name="header_navigation"}
+        {volist name="header_navigation" id="nav"}
+        <div class="it-ct">
+            <div class="it-1">
+                {empty name="nav.children"}
+                <a href="{$nav.link}">{$nav.name}</a>
+                {else/}
+                <div class="it-1-more">{$nav.name}<i class="icon-arrow"></i></div>
+                {volist name="nav.children" id="ch"}
+                <div class="it-1-2"><a href="{$ch.link}">{$ch.name}</a></div>
+                {/volist}
+                {/empty}
+            </div>
+        </div>
+        {/volist}
+        {/notempty}
+    </div>
+    <!-- 顶部搜索-->
+    <div class="top-search">
+        <div class="marsk-container">
+            <div class="popup-quick">
+                <div class="ac-close float_r "><img src="__IMAGES__/close.png"></div>
+                <div class="search-in">
+                    <form action="{:url('product/search')}" method="get">
+                        <input type="text" name="keywords" placeholder="{:lang_i18n('产品')} USB 2.0...">
+                        <button type="submit" id="search-btnput" class="search-button">{:lang_i18n('搜索')}</button>
+                    </form>
+                    <div class="title-text">
+                        <p><a href="#">{:lang_i18n('搜索历史')}</a></p>
+                        <div id="history"></div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    <!-- 顶部国家选择-->
+    <div class="top-country">
+        <div class="mask"></div>
+        <div class="action-sheet">
+            <div class="menu-title">
+                <div class="menu-name">{:lang_i18n('请择地区')}</div>
+                <div class="close-icon">
+                    <img src="__IMAGES__/close.png">
+                </div>
+            </div>
+            <ul>
+                {volist name="header_languages" id="la"}
+                <li>
+                    <a href="{$la.lang_url}" target="_blank">
+                        <img src="{$la.lang_icon}">{$la.country_en_name} - {$la.lang_en_name}
+                    </a>
+                </li>
+                {/volist}
+            </ul>
+        </div>
+    </div>
+</header>
+<script type="text/javascript">
+    $(function() {
+        // 点击顶部菜单
+        $(".top-menu-toggle").click(function() {
+            $(".top-menu").slideToggle(800);
+        })
+        // 点击一级菜单显示二级菜单
+        $(".it-1-more").on("click", function() {
+            $('.it-1-2').hide();
+            $('.icon-arrow').removeClass('rotate');
+            $(this).siblings('.it-1-2').slideToggle(800);
+            $(this).find('.icon-arrow').addClass('rotate');
+        });
+        //点击搜索
+        $('.top-search-toggle').click(function() {
+            $(".marsk-container").show();
+        })
+        $('.ac-close').click(function() {
+            $(".marsk-container").hide();
+        })
+        // 顶部国家选择
+        $('.top-country-toggle').click(function(){
+            $(".mask,.action-sheet").show();
+        })
+        $('.top-country .close-icon').click(function(){
+            $(".mask,.action-sheet").hide();
+        })
+
+        // 移动端顶部宽度设置和主体内容宽度一致
+        var pageWidth = $('.oricoEGapp').outerWidth();
+        // 设置.header-PC元素的宽度
+        $('.oircoEgapp-head').css('width', pageWidth + 'px');
+        // 可选：监听窗口大小变化，实时更新宽度
+        $(window).resize(function() {
+            var newWidth = $('.oricoEGapp').outerWidth();
+            $('.oircoEgapp-head').css('width', newWidth + 'px');
+        });
+        
+        // 回显搜索历史记录
+        history();
+    })
+
+    function history() {
+        var keywords = new URL(window.location.href).searchParams.get('keywords')
+        var history_keywords = localStorage.getItem('header_search_keywords');
+        if (!history_keywords) {
+            history_keywords = [];
+        } else {
+            history_keywords = JSON.parse(history_keywords);
+        }
+
+        // 记录搜索关键词
+        if (keywords) {
+            if (history_keywords.includes(keywords)) {
+                history_keywords.splice(history_keywords.indexOf(keywords), 1);
+            }
+            history_keywords.unshift(keywords);
+            if (history_keywords.length > 3) {
+                history_keywords.pop();
+            }
+            localStorage.setItem('header_search_keywords', JSON.stringify(history_keywords));
+        }
+
+        // 回显搜索历史
+        history_keywords.forEach(function(item) {
+            $('#history').append(
+                $('<a>')
+                .css({
+                    'margin-right': '10px'
+                })
+                .attr('href', '{:url("product/search")}?keywords=' + item)
+                .text(item)
+            );
+        });
+
+        return history_keywords;
+    }
+</script>
\ No newline at end of file
diff --git a/app/index/view/mobile/topic_nas/download.html b/app/index/view/mobile/topic_nas/download.html
index 6a24e3b5..3e755d76 100644
--- a/app/index/view/mobile/topic_nas/download.html
+++ b/app/index/view/mobile/topic_nas/download.html
@@ -2,6 +2,9 @@
 {block name="style"}
 <link rel="stylesheet" href="__CSS__/topic_nas_download.css" />
 {/block}
+{block name="header"}
+    {include file="public/nas_header" /}
+{/block}
 {block name="main"}
 <div class="oricoEGapp">
     <div class="narsDowloadPc">
diff --git a/app/index/view/mobile/topic_nas/help.html b/app/index/view/mobile/topic_nas/help.html
index dc6867d5..b4d7435b 100644
--- a/app/index/view/mobile/topic_nas/help.html
+++ b/app/index/view/mobile/topic_nas/help.html
@@ -9,7 +9,11 @@
 <div class="oricoEGapp">
     <div class="narshelpCenterPc-app">
         <div class="headtop">
+            {eq name=":cookie('think_lang')" value="zh-cn"}
+            <a href="{:url('/index/topic/nas/index')}">
+            {else/}
             <a>
+            {/eq}
                 <img src="__IMAGES__/logo.png" class="logoicoimg">
             </a>
             <img src="__IMAGES__/ssapp.png" class="ssicoimg">
diff --git a/app/index/view/mobile/topic_nas/help_detail.html b/app/index/view/mobile/topic_nas/help_detail.html
index ea2ec411..b6634c1c 100644
--- a/app/index/view/mobile/topic_nas/help_detail.html
+++ b/app/index/view/mobile/topic_nas/help_detail.html
@@ -20,7 +20,11 @@
 <div class="oricoEGapp">
     <div class="narshelpCenterdetail-app">
         <div class="headtop">
+            {eq name=":cookie('think_lang')" value="zh-cn"}
+            <a href="{:url('/index/topic/nas/index')}">
+            {else/}
             <a>
+            {/eq}
                 <img src="__IMAGES__/logo.png" class="logoicoimg">
             </a>
             <div style="display: flex;">
diff --git a/app/index/view/mobile/topic_nas/product.html b/app/index/view/mobile/topic_nas/product.html
index 8ca6aaea..763f418c 100644
--- a/app/index/view/mobile/topic_nas/product.html
+++ b/app/index/view/mobile/topic_nas/product.html
@@ -2,6 +2,9 @@
 {block name="style"}
 <link rel="stylesheet" type="text/css" href="__CSS__/topic_nas_product.css" />
 {/block}
+{block name="header"}
+    {include file="public/nas_header" /}
+{/block}
 {block name="main"}
 <div class="narsZTPC">
     <div class="nZTtopCtMian narssbshow">