diff --git a/assets/javascripts/app.js b/assets/javascripts/app.js
index 308639f..f3edf1a 100644
--- a/assets/javascripts/app.js
+++ b/assets/javascripts/app.js
@@ -32,59 +32,36 @@
   });
   });
   'use strict';
-$(document).ready(function() {
-  // $('.orbit-bar-search-sign-language').before($('.header-nav blockquote'));
-  $('.orbit-bar-search-sign-language').prepend($('.header-nav blockquote'));
-  $('.header-nav #nfu_logo').appendTo('.orbit-bar-menu');
-  // 確保兩個元素都存在
-  // if ($('.header-nav blockquote').length && $('.orbit-bar-menu').length) {
-  //   $('.header-nav blockquote').appendTo('.orbit-bar-menu');
-  // }
-  function alignLogo(){
+  //blockquote移動
+  $(function() {
+    // 1. 定義變數，減少重複選取 DOM 的效能消耗
+    var $signLanguageBox = $('.orbit-bar-search-sign-language');
+    var $headerNav = $('.header-nav');
+    var $target = $('.header-nav blockquote'); 
 
-    var $brand = $('.navbar-brand');
-    var $logo = $('#nfu_logo');
-
-    if(!$brand.length || !$logo.length) return;
-
-    if ($(window).width() >= 1420){
-
-      var left = $brand.offset().left;
-
-      $logo.css({
-        position: 'absolute',
-        left: left
-      });
+    function handleNavMove() {
+      var windowWidth = window.innerWidth;
 
+      if (windowWidth > 768) {
+        if ($signLanguageBox.length && $signLanguageBox.find('blockquote').length === 0) {
+          $signLanguageBox.prepend($target);
+        }
+      } else {
+        if ($headerNav.length && $headerNav.find('blockquote').length === 0) {
+          $headerNav.append($target); // 或者用 .prepend() 取決於你要放的位置
+        }
+      }
     }
 
-  }
+    // 初始執行一次
+    handleNavMove();
 
-  function checkAlignLogo(){
-
-    if ($(window).width() >= 1420){
-      alignLogo();
-    } else {
-      $('#nfu_logo').css({
-        left: '',
-        position: ''
-      });
-    }
-
-  }
-
-  $(function(){
-
-    checkAlignLogo();
-
-    $(window).on('resize', function(){
-      requestAnimationFrame(checkAlignLogo);
+    // 監聽視窗縮放
+    $(window).on('resize', function() {
+      // 加上防抖 (Debounce) 可以讓效能更好，但若要即時反應可直接執行
+      handleNavMove();
     });
-
   });
-
-
-});
     //header fixed在上方
   function initdata1() {
         if ( $('.homebanner').length != 0) {
diff --git a/assets/stylesheets/template/base/_global.scss b/assets/stylesheets/template/base/_global.scss
index 59713ae..7c92c9f 100644
--- a/assets/stylesheets/template/base/_global.scss
+++ b/assets/stylesheets/template/base/_global.scss
@@ -47,9 +47,7 @@
     }
   }
   [accesskey="W"]{
-    height: 40px;
     display: inline-block!important;
-    line-height: 40px;
     float: left;
     color: #fff!important;
     @media(min-width:769px){