diff --git a/app.py b/app.py
index 4688a2f..1cd12a2 100644
--- a/app.py
+++ b/app.py
@@ -738,6 +738,11 @@ def api_knowledge():
     """获取知识列表"""
     knowledge = load_data(KNOWLEDGE_FILE)
     
+    # 过滤隐藏项（前台默认隐藏）
+    hide_hidden = request.args.get('all', '0') == '0'
+    if hide_hidden:
+        knowledge = [k for k in knowledge if k.get('visible', True)]
+    
     keyword = request.args.get('q', '').strip().lower()
     if keyword:
         knowledge = [k for k in knowledge if keyword in k.get('title', '').lower() or keyword in k.get('content', '').lower()]
@@ -767,6 +772,7 @@ def api_create_knowledge():
     
     data['id'] = uuid.uuid4().hex[:12]
     data['created_at'] = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+    data['visible'] = data.get('visible', True)  # 默认显示
     if 'order' not in data:
         data['order'] = len(knowledge)
     
@@ -800,6 +806,19 @@ def api_delete_knowledge(knowledge_id):
     
     return jsonify({'success': True})
 
+@app.route('/api/knowledge/<knowledge_id>/visible', methods=['POST'])
+def api_toggle_knowledge_visible(knowledge_id):
+    """切换知识显示状态"""
+    knowledge = load_data(KNOWLEDGE_FILE)
+    item = next((k for k in knowledge if k['id'] == knowledge_id), None)
+    if not item:
+        return jsonify({'error': 'Knowledge not found'}), 404
+    
+    item['visible'] = not item.get('visible', True)
+    save_data(KNOWLEDGE_FILE, knowledge)
+    
+    return jsonify({'success': True, 'visible': item['visible']})
+
 # ============ 动态分类数据API ============
 
 @app.route('/api/items/<category_id>')
diff --git a/data/config.json b/data/config.json
new file mode 100644
index 0000000..4831da4
--- /dev/null
+++ b/data/config.json
@@ -0,0 +1,10 @@
+{
+  "site_name": "ParamHub",
+  "site_subtitle": "参数百科",
+  "footer_text": "ParamHub - 模型与硬件参数速查平台",
+  "icp_number": "",
+  "copyright_year": "2026",
+  "contact_email": "wlq@tphai.com",
+  "github_url": "",
+  "updated_at": "2026-04-11 02:28:39"
+}
\ No newline at end of file
diff --git a/templates/admin.html b/templates/admin.html
index e15dfd1..c83fae7 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -235,10 +235,11 @@
                             <th class="px-4 py-3 text-left text-sm font-medium text-gray-600">分类</th>
                             <th class="px-4 py-3 text-left text-sm font-medium text-gray-600">简介</th>
                             <th class="px-4 py-3 text-left text-sm font-medium text-gray-600">排序</th>
+                            <th class="px-4 py-3 text-center text-sm font-medium text-gray-600">显示</th>
                             <th class="px-4 py-3 text-center text-sm font-medium text-gray-600">操作</th>
                         </tr>
                     </thead>
-                    <tbody id="admin-knowledge-table"><tr><td colspan="6" class="text-center text-gray-400 py-8">加载中...</td></tr></tbody>
+                    <tbody id="admin-knowledge-table"><tr><td colspan="7" class="text-center text-gray-400 py-8">加载中...</td></tr></tbody>
                 </table>
             </div>
         </section>
@@ -702,20 +703,25 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
             categories = await catRes.json();
             document.getElementById('category-filters').innerHTML = categories.map(c => `<button onclick="filterKnowledge('${c.id}')" class="px-3 py-1 rounded text-sm bg-gray-100 text-gray-600 hover:bg-gray-200">${c.name}</button>`).join('');
             
-            let url = '/api/knowledge';
-            if (currentFilter) url += `?category=${currentFilter}`;
+            let url = '/api/knowledge?all=1';
+            if (currentFilter) url += `&category=${currentFilter}`;
             const res = await fetch(url);
             const knowledge = await res.json();
             
-            if (knowledge.length === 0) { document.getElementById('admin-knowledge-table').innerHTML = '<tr><td colspan="6" class="text-center text-gray-400 py-8">暂无数据</td></tr>'; return; }
+            if (knowledge.length === 0) { document.getElementById('admin-knowledge-table').innerHTML = '<tr><td colspan="7" class="text-center text-gray-400 py-8">暂无数据</td></tr>'; return; }
             document.getElementById('admin-knowledge-table').innerHTML = knowledge.map(k => {
                 const cat = categories.find(c => c.id === k.category);
-                return `<tr class="border-b hover:bg-gray-50">
+                return `<tr class="border-b hover:bg-gray-50 ${k.visible === false ? 'bg-gray-100 opacity-60' : ''}">
                     <td class="px-4 py-3"><i class="${k.icon || 'ri-file-list-line'} text-xl text-gray-400"></i></td>
                     <td class="px-4 py-3 font-medium text-gray-800">${k.title}</td>
                     <td class="px-4 py-3 text-gray-600">${cat ? cat.name : '-'}</td>
                     <td class="px-4 py-3 text-gray-500 text-sm max-w-xs truncate">${k.content || '-'}</td>
                     <td class="px-4 py-3">${k.order || 0}</td>
+                    <td class="px-4 py-3 text-center">
+                        <button onclick="toggleVisible('knowledge', '${k.id}')" class="${k.visible === false ? 'text-gray-400' : 'text-green-600'} hover:opacity-80" title="${k.visible === false ? '点击显示' : '点击隐藏'}">
+                            <i class="${k.visible === false ? 'ri-eye-off-line' : 'ri-eye-line'}"></i>
+                        </button>
+                    </td>
                     <td class="px-4 py-3 text-center">
                         <button onclick="editItem('knowledge', '${k.id}')" class="text-blue-600 hover:text-blue-800 mr-2"><i class="ri-edit-line"></i></button>
                         <button onclick="deleteItem('knowledge', '${k.id}')" class="text-red-600 hover:text-red-800"><i class="ri-delete-bin-line"></i></button>
@@ -1027,6 +1033,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
             else if (type === 'model') endpoint = `/api/models/${id}/visible`;
             else if (type === 'gpu') endpoint = `/api/gpus/${id}/visible`;
             else if (type === 'cpu') endpoint = `/api/cpus/${id}/visible`;
+            else if (type === 'knowledge') endpoint = `/api/knowledge/${id}/visible`;
             else if (type === 'dynamic') endpoint = `/api/items/${dynamicCategoryId}/${id}/visible`;
             
             try {
@@ -1035,7 +1042,7 @@ GPT-4是OpenAI发布的大语言模型，参数量约1.8万亿，支持128K上
                 // 刷新列表
                 if (type === 'dynamic') showDynamicCategory(dynamicCategoryId);
                 else {
-                    const loaders = {category: loadAdminCategories, model: loadAdminModels, gpu: loadAdminGpus, cpu: loadAdminCpus};
+                    const loaders = {category: loadAdminCategories, model: loadAdminModels, gpu: loadAdminGpus, cpu: loadAdminCpus, knowledge: loadAdminKnowledge};
                     loaders[type]();
                 }
             } catch (e) {