diff --git a/app/index/view/component/main.php b/app/index/view/component/main.php
index 040a184..9fae7fd 100644
--- a/app/index/view/component/main.php
+++ b/app/index/view/component/main.php
@@ -290,17 +290,17 @@
     function bindTabEvents(moduleId) {
         const tabItems = document.querySelectorAll(`#${moduleId} .tab-item`);
         tabItems.forEach(tab => {
-            tab.addEventListener('click', function() {
+            tab.addEventListener('click', function () {
                 // 移除所有active类
                 tabItems.forEach(item => item.classList.remove('active'));
                 // 添加active类到当前点击的tab
                 this.classList.add('active');
-                
+
                 // 获取选中的分类ID
                 const selectedCategoryId = this.getAttribute('data-tab');
-                
+
                 // 根据不同模块加载对应数据
-                switch(moduleId) {
+                switch (moduleId) {
                     case 'opencourse':
                         loadCategoryArticles(selectedCategoryId, 'webArticlesList');
                         break;
@@ -387,7 +387,7 @@
     // 创建文章HTML
     function createArticleHtml(article) {
         if (!article) return '';
-        
+
         // 格式化日期
         const publishDate = new Date(article.publishdate * 1000);
         const formattedDate = publishDate.toLocaleDateString('zh-CN', {
@@ -395,7 +395,7 @@
             month: '2-digit',
             day: '2-digit'
         });
-        
+
         return `
             <div class="opencourse product-item" onclick="window.open('/index/articles/detail?id=${article.id || ''}', '_blank')">
                 <div class="video">
@@ -431,7 +431,7 @@
     // 创建资源HTML
     function createResourceHtml(resource) {
         if (!resource) return '';
-        
+
         // 格式化日期
         const uploadDate = new Date(resource.uploaddate * 1000);
         const formattedDate = uploadDate.toLocaleDateString('zh-CN', {
@@ -439,7 +439,7 @@
             month: '2-digit',
             day: '2-digit'
         });
-        
+
         // 格式化文件大小
         const formatFileSize = (bytes) => {
             if (bytes === 0) return '0 B';
@@ -486,7 +486,7 @@
     // 创建程序HTML
     function createProgramHtml(program) {
         if (!program) return '';
-        
+
         // 格式化日期
         const createDate = new Date(program.create_time * 1000);
         const formattedDate = createDate.toLocaleDateString('zh-CN', {
@@ -494,11 +494,11 @@
             month: '2-digit',
             day: '2-digit'
         });
-        
+
         return `
             <div class="opencourse product-item" onclick="window.open('/index/program/detail?id=${program.id || ''}', '_blank')">
                 <div class="video">
-                    <img src="${program.icon || '/static/images/default-program.png'}" alt="" class="cover">
+                    <img src="${program.icon || ''}" alt="" class="cover">
                 </div>
                 <div class="introduction">
                     <div class="title">${program.title || '无标题'}</div>
@@ -574,7 +574,7 @@
     // 创建游戏HTML
     function createGameHtml(game) {
         if (!game) return '';
-        
+
         return `
             <div class="opencourse product-item" onclick="window.open('/index/game/detail?id=${game.id || ''}', '_blank')">
                 <div class="video">
@@ -614,89 +614,8 @@
             });
     }
 
-    // 搜索功能相关代码
-    layui.use(['layer'], function () {
-        var layer = layui.layer;
-        var $ = layui.jquery;
-        
-        // 搜索功能相关变量
-        var searchMask = $('#searchMask');
-        var searchInput = $('#searchInput');
-        var searchBtn = $('#searchBtn');
-        var searchIcons = $('#mainSearchIcon, #stickySearchIcon');
-        
-        // 显示搜索框
-        function showSearch() {
-            searchMask.addClass('show');
-            searchInput.focus();
-        }
-        
-        // 隐藏搜索框
-        function hideSearch() {
-            searchMask.removeClass('show');
-            searchInput.val('').blur();
-        }
-        
-        // 执行搜索
-        function doSearch() {
-            var keyword = searchInput.val().trim();
-            if (keyword) {
-                window.location.href = '/search?keyword=' + encodeURIComponent(keyword);
-            } else {
-                layer.msg('请输入搜索关键词', { icon: 0 });
-            }
-        }
-        
-        // 事件绑定
-        function bindEvents() {
-            // 点击搜索图标显示搜索框
-            searchIcons.on('click', showSearch);
-            
-            // 点击蒙版背景隐藏搜索框
-            searchMask.on('click', function (e) {
-                if ($(e.target).hasClass('search-mask')) {
-                    hideSearch();
-                }
-            });
-            
-            // 搜索按钮点击事件
-            searchBtn.on('click', function (e) {
-                e.preventDefault();
-                doSearch();
-            });
-            
-            // 回车键触发搜索
-            searchInput.on('keypress', function (e) {
-                if (e.which === 13) {
-                    e.preventDefault();
-                    doSearch();
-                }
-            });
-            
-            // ESC键关闭搜索框
-            $(document).on('keydown', function (e) {
-                if (e.keyCode === 27 && searchMask.hasClass('show')) {
-                    hideSearch();
-                }
-            });
-            
-            // 输入框获得焦点时全选文本
-            searchInput.on('focus', function () {
-                this.select();
-            });
-        }
-        
-        // 初始化
-        function init() {
-            bindEvents();
-        }
-        
-        // 启动
-        init();
-    });
-
     // 页面加载完成后执行
-    document.addEventListener('DOMContentLoaded', function() {
+    document.addEventListener('DOMContentLoaded', function () {
         loadWebArticles();
         loadTechArticles();
         loadResources();
diff --git a/app/index/view/user/login.php b/app/index/view/user/login.php
index eb07a3d..93be448 100644
--- a/app/index/view/user/login.php
+++ b/app/index/view/user/login.php
@@ -276,7 +276,7 @@
                             <h2>微信扫码登录</h2>
                             <div class="qrcode-container">
                                 <img id="qrcode" src="__IMAGES__/loading.gif" alt="微信登录二维码" onclick="reGenerateQrcode()">
-                                <p>点击二维码可刷新</p>
+                                <!-- <p>点击二维码可刷新</p> -->
                             </div>
                             <div id="status" class="status">正在加载二维码...</div>
                             <div id="error" class="error"></div>
@@ -330,8 +330,14 @@
                 // 检查二维码是否过期
                 if (new Date().getTime() > qrcodeExpireTime) {
                     clearInterval(checkLoginTimer);
-                    $('#status').text('二维码已过期，请点击刷新');
-                    $('#qrcode').css('opacity', '0.5');
+                    $('#status').html('二维码已过期<br>请点击刷新');
+                    $('#qrcode').css('opacity', '0.02');
+                    $('#status').css({
+                        'position': 'relative',
+                        'top': '-150px',
+                        'font-size': '20px',
+                        'font-weight': 'bolder'
+                    });
                     return;
                 }