diff --git a/data/categories.json b/data/categories.json
index df3d127..5d9be86 100644
--- a/data/categories.json
+++ b/data/categories.json
@@ -29,7 +29,8 @@
     "icon": "ri-smartphone-line",
     "color": "orange",
     "description": "各品牌手机参数规格",
-    "order": 4
+    "order": 4,
+    "visible": false
   },
   {
     "id": "laptops",
diff --git a/templates/admin.html b/templates/admin.html
index b86396f..6083b41 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -395,21 +395,28 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
             
             document.getElementById('dynamic-title').textContent = cat.name + '管理';
             
-            // 加载该分类的数据
-            const res = await fetch(`/api/items/${categoryId}`);
+            // 加载该分类的数据（后台显示全部，包括隐藏的）
+            const res = await fetch(`/api/items/${categoryId}?all=1`);
             const items = await res.json();
             
             if (items.length === 0) {
                 document.getElementById('admin-dynamic-table').innerHTML = '<tr><td class="text-center text-gray-400 py-8">暂无数据，点击上方"添加数据"按钮添加</td></tr>';
             } else {
-                const keys = Object.keys(items[0]).filter(k => !['id', 'created_at', 'updated_at'].includes(k));
+                const keys = Object.keys(items[0]).filter(k => !['id', 'created_at', 'updated_at', 'visible', 'raw_text'].includes(k));
                 let html = `<thead class="bg-gray-50 border-b"><tr>`;
                 keys.forEach(k => { html += `<th class="px-4 py-3 text-left text-sm font-medium text-gray-600">${k}</th>`; });
+                html += `<th class="px-4 py-3 text-center text-sm font-medium text-gray-600">显示</th>`;
                 html += `<th class="px-4 py-3 text-center text-sm font-medium text-gray-600">操作</th></tr></thead><tbody>`;
                 
                 items.forEach(item => {
-                    html += `<tr class="border-b hover:bg-gray-50">`;
+                    html += `<tr class="border-b hover:bg-gray-50 ${item.visible === false ? 'bg-gray-100 opacity-60' : ''}">`;
                     keys.forEach(k => { html += `<td class="px-4 py-3 text-gray-600">${item[k] || '-'}</td>`; });
+                    html += `<td class="px-4 py-3 text-center">
+                        <button onclick="toggleVisible('dynamic', '${item.id}')" class="${item.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80" title="${item.visible === false ? '点击显示' : '点击隐藏'}">
+                            <i class="${item.visible === false ? 'ri-eye-off-line' : 'ri-eye-line'}"></i>
+                        </button>
+                        ${item.raw_text ? `<button onclick="showRawData('${item.id}', 'dynamic')" class="text-gray-400 hover:text-gray-600 ml-1" title="查看原始数据"><i class="ri-file-text-line"></i></button>` : ''}
+                    </td>`;
                     html += `<td class="px-4 py-3 text-center">
                         <button onclick="editDynamicItem('${item.id}')" class="text-blue-600 hover:text-blue-800 mr-2"><i class="ri-edit-line"></i></button>
                         <button onclick="deleteDynamicItem('${item.id}')" class="text-red-600 hover:text-red-800"><i class="ri-delete-bin-line"></i></button>
@@ -499,7 +506,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
 
         // 加载分类列表
         async function loadAdminCategories() {
-            const res = await fetch('/api/categories');
+            const res = await fetch('/api/categories?all=1');
             categories = await res.json();
             
             if (categories.length === 0) {
@@ -514,7 +521,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
                     <td class="px-4 py-3 font-medium text-gray-800">${c.name}</td>
                     <td class="px-4 py-3 text-gray-600 text-sm">${c.description || '-'}</td>
                     <td class="px-4 py-3 text-center">
-                        <button onclick="toggleVisible('category', '${c.id}')" class="${c.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80">
+                        <button onclick="toggleVisible('category', '${c.id}')" class="${c.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80" title="${c.visible === false ? '点击显示' : '点击隐藏'}">
                             <i class="${c.visible === false ? 'ri-eye-off-line' : 'ri-eye-line'}"></i>
                         </button>
                     </td>
@@ -539,7 +546,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
                     <td class="px-4 py-3 text-gray-600">${m.context_length || '-'}</td>
                     <td class="px-4 py-3">${m.is_open_source ? '<span class="text-green-600">开源</span>' : '<span class="text-gray-600">商业</span>'}</td>
                     <td class="px-4 py-3 text-center">
-                        <button onclick="toggleVisible('model', '${m.id}')" class="${m.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80">
+                        <button onclick="toggleVisible('model', '${m.id}')" class="${m.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80" title="${m.visible === false ? '点击显示' : '点击隐藏'}">
                             <i class="${m.visible === false ? 'ri-eye-off-line' : 'ri-eye-line'}"></i>
                         </button>
                         ${m.raw_text ? `<button onclick="showRawData('${m.id}', 'model')" class="text-gray-400 hover:text-gray-600 ml-1" title="查看原始数据"><i class="ri-file-text-line"></i></button>` : ''}
@@ -565,7 +572,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
                     <td class="px-4 py-3 text-gray-600">${g.architecture || '-'}</td>
                     <td class="px-4 py-3 text-gray-600">${formatPrice(g)}</td>
                     <td class="px-4 py-3 text-center">
-                        <button onclick="toggleVisible('gpu', '${g.id}')" class="${g.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80">
+                        <button onclick="toggleVisible('gpu', '${g.id}')" class="${g.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80" title="${g.visible === false ? '点击显示' : '点击隐藏'}">
                             <i class="${g.visible === false ? 'ri-eye-off-line' : 'ri-eye-line'}"></i>
                         </button>
                         ${g.raw_text ? `<button onclick="showRawData('${g.id}', 'gpu')" class="text-gray-400 hover:text-gray-600 ml-1" title="查看原始数据"><i class="ri-file-text-line"></i></button>` : ''}
@@ -591,7 +598,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
                     <td class="px-4 py-3 text-gray-600">${c.base_clock_ghz || '-'}-${c.boost_clock_ghz || '-'}GHz</td>
                     <td class="px-4 py-3 text-gray-600">${formatPrice(c)}</td>
                     <td class="px-4 py-3 text-center">
-                        <button onclick="toggleVisible('cpu', '${c.id}')" class="${c.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80">
+                        <button onclick="toggleVisible('cpu', '${c.id}')" class="${c.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80" title="${c.visible === false ? '点击显示' : '点击隐藏'}">
                             <i class="${c.visible === false ? 'ri-eye-off-line' : 'ri-eye-line'}"></i>
                         </button>
                         ${c.raw_text ? `<button onclick="showRawData('${c.id}', 'cpu')" class="text-gray-400 hover:text-gray-600 ml-1" title="查看原始数据"><i class="ri-file-text-line"></i></button>` : ''}
@@ -958,6 +965,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
             if (type === 'model') endpoint = `/api/models/${id}`;
             else if (type === 'gpu') endpoint = `/api/gpus/${id}`;
             else if (type === 'cpu') endpoint = `/api/cpus/${id}`;
+            else if (type === 'dynamic') endpoint = `/api/items/${dynamicCategoryId}/${id}`;
             
             try {
                 const res = await fetch(endpoint);