diff --git a/wp-content/themes/nenghui-energy-theme-cn/header.php b/wp-content/themes/nenghui-energy-theme-cn/header.php
index 82ae6ed..c12d3b5 100644
--- a/wp-content/themes/nenghui-energy-theme-cn/header.php
+++ b/wp-content/themes/nenghui-energy-theme-cn/header.php
@@ -8,13 +8,13 @@
     <title><?php bloginfo('name'); ?></title>
     <link rel="stylesheet" href="<?php bloginfo('stylesheet_url'); ?>">
     <?php wp_head(); ?>
-    
+
 <!-- 引入字体与图标 -->
     <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap" rel="stylesheet"/>
     <link href="https://fonts.googleapis.com" rel="preconnect"/>
     <link crossorigin="" href="https://fonts.gstatic.com" rel="preconnect"/>
     <link href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;700;900&family=Liu+Jian+Mao+Cao:wght@400;700&family=Montserrat:wght@400;500;700;800;900&family=Inter:wght@400;500;700;800;900&family=JetBrains+Mono:wght@500&display=swap" rel="stylesheet"/>
-    
+
     <!-- 引入 Swiper 与 AOS -->
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Swiper/11.0.5/swiper-bundle.min.css" />
     <link href="https://cdnjs.cloudflare.com/ajax/libs/aos/2.3.4/aos.css" rel="stylesheet">
@@ -50,9 +50,9 @@
                         scroll: { '0%': { transform: 'translateX(0)' }, '100%': { transform: 'translateX(-50%)' } },
                         scrollLeft: { '0%': { transform: 'translateX(0)' }, '100%': { transform: 'translateX(-50%)' } },
                         scrollRight: { '0%': { transform: 'translateX(-50%)' }, '100%': { transform: 'translateX(0)' } },
-                        flowMove: { 
-                                '0%': { transform: 'translateX(-100%)' }, 
-                                '100%': { transform: 'translateX(600%)' } 
+                        flowMove: {
+                                '0%': { transform: 'translateX(-100%)' },
+                                '100%': { transform: 'translateX(600%)' }
                             }
                     },
                     animation: {
@@ -62,14 +62,14 @@
                         'scroll-reverse': 'scroll-reverse 45s linear infinite',
                         'scroll-left': 'scrollLeft 40s linear infinite',
                         'scroll-right': 'scrollRight 45s linear infinite',
-                        
+
                     }
                 },
             },
         }
     </script>
      <style type="text/tailwindcss">
-     
+
         @layer utilities {
              /* 隐藏滚动条 */
             .no-scrollbar::-webkit-scrollbar {
@@ -82,7 +82,7 @@
             [data-aos] {
                 transition-property: all !important;
             }
-          
+
 
         }
           @layer base {
@@ -92,7 +92,7 @@
             html {
                 scrollbar-width: thin; /* 细滚动条 */
                 /* 滑块颜色(半透明灰) | 轨道颜色(全透明) */
-                scrollbar-color: rgba(148, 163, 184, 0.5) transparent; 
+                scrollbar-color: rgba(148, 163, 184, 0.5) transparent;
             }
 
             /* ==========================================
@@ -100,13 +100,13 @@
                 ========================================== */
             /* 整体宽度缩小，显得更精致 */
             ::-webkit-scrollbar {
-                width: 5px;  
-                height: 6px; 
+                width: 5px;
+                height: 6px;
             }
 
             /* 轨道 (Track) - 设置为全透明，彻底消除突兀的边界感 */
             ::-webkit-scrollbar-track {
-                background: transparent; 
+                background: transparent;
             }
 
             /* 滑块 (Thumb) - 默认状态 */
@@ -119,7 +119,7 @@
             ::-webkit-scrollbar-thumb:hover {
                 background: rgba(16, 185, 129, 0.8); /* Primary Color (#10b981) 带有轻微透明度 */
             }
-            
+
             /* 滑块按下/拖动状态 (Active) - 颜色加深 */
             ::-webkit-scrollbar-thumb:active {
                 background: rgba(5, 150, 105, 1); /* Darker Green (#059669) 实色 */
@@ -130,9 +130,9 @@
 <body <?php body_class('no-js'); ?>>
     <nav class="main-nav">
         <div class="nav-container">
-            <div class="nav-logo">
+            <div class="nav-logo flex">
                 <a href="<?php echo home_url(); ?>">
-                    <?php 
+                    <?php
                     $logo = get_theme_option('site_logo');
                     if ($logo): ?>
                         <img src="<?php echo esc_url($logo); ?>" alt="<?php bloginfo('name'); ?>">
@@ -140,14 +140,17 @@
                         <img src="<?php bloginfo('template_url'); ?>/assets/images/logo-1.svg" alt="logo">
                     <?php endif; ?>
                 </a>
+                <a href="https://nenghui.com" class="ml-[2rem]  text-[#295ca8] cursor-pointer relative group">
+                    国际版
+                    <div class="absolute bottom-0 left-0 w-0 h-[2px] bg-[#295ca8] transition-all duration-300 group-hover:w-full"></"></div>
+                </a>
             </div>
-            
             <button class="menu-toggle" aria-label="菜单">
                 <span></span>
                 <span></span>
                 <span></span>
             </button>
-            
+
             <div class="nav-right">
                 <div class="nav-menu">
                     <?php
@@ -162,7 +165,7 @@
                     ));
                     ?>
                 </div>
-                
+
                 <!-- 搜索按钮 -->
                 <div class="nav-search">
                 <button class="search-toggle" aria-label="搜索" id="searchToggle">
@@ -175,7 +178,7 @@
             </div>
         </div>
     </nav>
-    
+
     <!-- 搜索框弹出层 -->
     <div class="search-overlay" id="searchOverlay">
         <div class="search-container">
@@ -198,4 +201,4 @@
                 </form>
             </div>
         </div>
-    </div>
\ No newline at end of file
+    </div>
