diff --git a/templates/admin.html b/templates/admin.html
index 8992dea..0df2c70 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -369,6 +369,23 @@
         </div>
     </div>
 
+    <!-- 子类别编辑弹框 -->
+    <div id="subcategoryModal" class="fixed inset-0 bg-black/50 z-50 hidden flex items-center justify-center">
+        <div class="bg-white rounded-xl max-w-lg w-full mx-4">
+            <div class="p-6 border-b flex justify-between items-center">
+                <h2 class="text-xl font-bold text-gray-800" id="subcategoryModalTitle"><i class="ri-folder-line mr-2"></i>添加子类别</h2>
+                <button onclick="closeSubcategoryModal()" class="text-gray-400 hover:text-gray-600"><i class="ri-close-line text-2xl"></i></button>
+            </div>
+            <div id="subcategoryModalContent" class="p-6">
+                <!-- 动态内容 -->
+            </div>
+            <div class="p-6 border-t flex justify-end gap-4">
+                <button onclick="closeSubcategoryModal()" class="px-4 py-2 bg-gray-200 text-gray-600 rounded-lg hover:bg-gray-300">取消</button>
+                <button onclick="saveSubcategory()" class="px-4 py-2 bg-green-600 text-white rounded-lg hover:bg-green-700"><i class="ri-save-line mr-1"></i>保存</button>
+            </div>
+        </div>
+    </div>
+
     <script>
         let currentType = '';
         let currentId = '';
@@ -1104,7 +1121,8 @@
         // 表单模板
         function getCategoryForm(data = {}) {
             const subcategories = data.subcategories || [];
-            const subcategoriesJson = JSON.stringify(subcategories, null, 2);
+            // 存储到全局变量，便于管理
+            window.currentEditingSubcategories = JSON.parse(JSON.stringify(subcategories));
             
             return `<form id="itemForm" class="space-y-4">
                 <div class="grid grid-cols-2 gap-4">
@@ -1127,25 +1145,156 @@
                 </div>
                 <div><label class="text-sm text-gray-600 mb-1 block">描述</label><textarea name="description" rows="2" class="w-full px-3 py-2 border rounded-lg">${data.description || ''}</textarea></div>
                 
-                <!-- 子类别配置 -->
+                <!-- 子类别管理 -->
                 <div class="border-t pt-4">
-                    <label class="text-sm text-gray-600 mb-2 block"><i class="ri-folder-line mr-1"></i>子类别配置（JSON格式）</label>
-                    <div class="bg-blue-50 rounded-lg p-3 mb-2 text-xs text-blue-700">
-                        <p class="mb-2">子类别配置示例：</p>
-                        <pre class="bg-blue-100 p-2 rounded overflow-x-auto">[
-  {
-    "id": "chat",
-    "name": "对话模型",
-    "icon": "ri-chat-3-line",
-    "key_features": ["context_length", "mmlu"],
-    "feature_labels": {"context_length": "上下文", "mmlu": "MMLU"}
-  }
-]</pre>
+                    <div class="flex justify-between items-center mb-3">
+                        <label class="text-sm font-medium text-gray-700"><i class="ri-folder-line mr-1"></i>子类别管理</label>
+                        <button onclick="openSubcategoryAddModal()" class="px-3 py-1.5 bg-green-600 text-white rounded-lg text-sm hover:bg-green-700">
+                            <i class="ri-add-line mr-1"></i>添加子类别
+                        </button>
                     </div>
-                    <textarea name="subcategories" rows="8" class="w-full px-3 py-2 border rounded-lg font-mono text-sm" placeholder='[]'>${subcategoriesJson}</textarea>
+                    <div id="subcategoriesList" class="space-y-2">
+                        ${renderSubcategoriesList(subcategories)}
+                    </div>
+                    <input type="hidden" name="subcategories" id="subcategoriesHidden" value='${JSON.stringify(subcategories)}'>
                 </div>
             </form>`;
         }
+        
+        // 渲染子类别列表
+        function renderSubcategoriesList(subcategories) {
+            if (!subcategories || subcategories.length === 0) {
+                return '<div class="text-gray-400 text-sm py-4 text-center bg-gray-50 rounded-lg">暂无子类别，点击上方按钮添加</div>';
+            }
+            
+            return subcategories.map((sub, index) => `
+                <div class="bg-gray-50 rounded-lg p-3 flex justify-between items-center group hover:bg-gray-100">
+                    <div class="flex items-center gap-3">
+                        <div class="w-8 h-8 rounded-lg bg-indigo-100 flex items-center justify-center">
+                            <i class="${sub.icon || 'ri-folder-line'} text-indigo-600"></i>
+                        </div>
+                        <div>
+                            <div class="font-medium text-gray-800">${sub.name}</div>
+                            <div class="text-xs text-gray-500">ID: ${sub.id} | 特性: ${(sub.key_features || []).join(', ')}</div>
+                        </div>
+                    </div>
+                    <div class="flex gap-2 opacity-0 group-hover:opacity-100 transition">
+                        <button onclick="editSubcategory(${index})" class="px-2 py-1 text-blue-600 hover:bg-blue-50 rounded text-sm">
+                            <i class="ri-edit-line"></i>
+                        </button>
+                        <button onclick="deleteSubcategory(${index})" class="px-2 py-1 text-red-600 hover:bg-red-50 rounded text-sm">
+                            <i class="ri-delete-bin-line"></i>
+                        </button>
+                    </div>
+                </div>
+            `).join('');
+        }
+        
+        // 打开子类别添加弹框
+        function openSubcategoryAddModal() {
+            document.getElementById('subcategoryModalTitle').textContent = '添加子类别';
+            document.getElementById('subcategoryModalContent').innerHTML = getSubcategoryForm();
+            document.getElementById('subcategoryModal').classList.remove('hidden');
+            window.editingSubcategoryIndex = -1;
+        }
+        
+        // 编辑子类别
+        function editSubcategory(index) {
+            const sub = window.currentEditingSubcategories[index];
+            document.getElementById('subcategoryModalTitle').textContent = '编辑子类别';
+            document.getElementById('subcategoryModalContent').innerHTML = getSubcategoryForm(sub);
+            document.getElementById('subcategoryModal').classList.remove('hidden');
+            window.editingSubcategoryIndex = index;
+        }
+        
+        // 删除子类别
+        function deleteSubcategory(index) {
+            if (!confirm('确定删除此子类别？')) return;
+            window.currentEditingSubcategories.splice(index, 1);
+            document.getElementById('subcategoriesList').innerHTML = renderSubcategoriesList(window.currentEditingSubcategories);
+            document.getElementById('subcategoriesHidden').value = JSON.stringify(window.currentEditingSubcategories);
+        }
+        
+        // 子类别表单
+        function getSubcategoryForm(data = {}) {
+            const keyFeatures = (data.key_features || []).join(', ');
+            const featureLabels = data.feature_labels || {};
+            const featureLabelsStr = Object.entries(featureLabels).map(([k, v]) => `${k}:${v}`).join(', ');
+            
+            return `<div class="space-y-4">
+                <div class="grid grid-cols-2 gap-4">
+                    <div><label class="text-sm text-gray-600 mb-1 block">ID *</label><input type="text" id="sub_id" value="${data.id || ''}" required class="w-full px-3 py-2 border rounded-lg"></div>
+                    <div><label class="text-sm text-gray-600 mb-1 block">名称 *</label><input type="text" id="sub_name" value="${data.name || ''}" required class="w-full px-3 py-2 border rounded-lg"></div>
+                    <div><label class="text-sm text-gray-600 mb-1 block">图标</label><input type="text" id="sub_icon" value="${data.icon || 'ri-folder-line'}" class="w-full px-3 py-2 border rounded-lg" placeholder="ri-folder-line"></div>
+                </div>
+                <div>
+                    <label class="text-sm text-gray-600 mb-1 block">关键特性字段</label>
+                    <input type="text" id="sub_key_features" value="${keyFeatures}" class="w-full px-3 py-2 border rounded-lg" placeholder="context_length, mmlu, input_price">
+                    <p class="text-xs text-gray-500 mt-1">逗号分隔，如：context_length, mmlu, input_price</p>
+                </div>
+                <div>
+                    <label class="text-sm text-gray-600 mb-1 block">特性标签（显示名）</label>
+                    <input type="text" id="sub_feature_labels" value="${featureLabelsStr}" class="w-full px-3 py-2 border rounded-lg" placeholder="context_length:上下文, mmlu:MMLU">
+                    <p class="text-xs text-gray-500 mt-1">格式：字段名:显示名，逗号分隔</p>
+                </div>
+            </div>`;
+        }
+        
+        // 保存子类别
+        function saveSubcategory() {
+            const id = document.getElementById('sub_id').value.trim();
+            const name = document.getElementById('sub_name').value.trim();
+            const icon = document.getElementById('sub_icon').value.trim() || 'ri-folder-line';
+            const keyFeaturesStr = document.getElementById('sub_key_features').value.trim();
+            const featureLabelsStr = document.getElementById('sub_feature_labels').value.trim();
+            
+            if (!id || !name) {
+                alert('ID和名称不能为空');
+                return;
+            }
+            
+            // 解析 key_features
+            const key_features = keyFeaturesStr ? keyFeaturesStr.split(',').map(s => s.trim()).filter(s => s) : [];
+            
+            // 解析 feature_labels
+            const feature_labels = {};
+            if (featureLabelsStr) {
+                featureLabelsStr.split(',').forEach(pair => {
+                    const [key, value] = pair.split(':').map(s => s.trim());
+                    if (key && value) {
+                        feature_labels[key] = value;
+                    }
+                });
+            }
+            
+            const subcategory = {
+                id,
+                name,
+                icon,
+                key_features,
+                feature_labels
+            };
+            
+            if (window.editingSubcategoryIndex === -1) {
+                // 添加新子类别
+                window.currentEditingSubcategories.push(subcategory);
+            } else {
+                // 编辑现有子类别
+                window.currentEditingSubcategories[window.editingSubcategoryIndex] = subcategory;
+            }
+            
+            // 更新显示
+            document.getElementById('subcategoriesList').innerHTML = renderSubcategoriesList(window.currentEditingSubcategories);
+            document.getElementById('subcategoriesHidden').value = JSON.stringify(window.currentEditingSubcategories);
+            
+            // 关闭弹框
+            closeSubcategoryModal();
+        }
+        
+        // 关闭子类别弹框
+        function closeSubcategoryModal() {
+            document.getElementById('subcategoryModal').classList.add('hidden');
+        }
 
         function getKnowledgeForm(data = {}) {
             return `<form id="itemForm" class="space-y-4">
@@ -1263,6 +1412,7 @@
         document.getElementById('editModal').addEventListener('click', function(e) { if (e.target === this) closeModal(); });
         document.getElementById('smartAddModal').addEventListener('click', function(e) { if (e.target === this) closeSmartAddModal(); });
         document.getElementById('rawDataModal').addEventListener('click', function(e) { if (e.target === this) closeRawDataModal(); });
+        document.getElementById('subcategoryModal').addEventListener('click', function(e) { if (e.target === this) closeSubcategoryModal(); });
 
         // ============ 智能添加功能 ============