diff --git a/data/categories.json b/data/categories.json
index 4799e9f..974efe1 100644
--- a/data/categories.json
+++ b/data/categories.json
@@ -2509,22 +2509,6 @@
             "required": false,
             "input_style": "normal"
           },
-          {
-            "key": "climbing_angle",
-            "label": "爬坡角度",
-            "type": "text",
-            "description": "爬坡角度",
-            "required": false,
-            "input_style": "normal"
-          },
-          {
-            "key": "obstacle_height",
-            "label": "越障高度",
-            "type": "text",
-            "description": "越障高度",
-            "required": false,
-            "input_style": "normal"
-          },
           {
             "key": "turning_radius",
             "label": "转弯半径",
@@ -2631,6 +2615,14 @@
             "description": "上下楼梯/越障能力",
             "required": false,
             "input_style": "normal"
+          },
+          {
+            "key": "dexterous_hand",
+            "label": "灵巧手",
+            "type": "text",
+            "description": "灵巧手配置（多型号选配）",
+            "required": false,
+            "input_style": "normal"
           }
         ]
       },
@@ -2676,6 +2668,49 @@
             "input_style": "normal"
           }
         ]
+      },
+      {
+        "id": "quadruped",
+        "name": "四足机器人",
+        "icon": "ri-footprint-line",
+        "key_features": [
+          "dof",
+          "max_speed",
+          "payload",
+          "endurance_time"
+        ],
+        "feature_labels": {
+          "dof": "自由度",
+          "max_speed": "最大速度",
+          "payload": "负载",
+          "endurance_time": "续航"
+        },
+        "extra_fields": [
+          {
+            "key": "folded_dimensions",
+            "label": "折叠尺寸",
+            "type": "text",
+            "description": "折叠后外形尺寸",
+            "required": false,
+            "input_style": "normal"
+          },
+          {
+            "key": "gait_types",
+            "label": "步态类型",
+            "type": "text",
+            "description": "奔跑、小跑、行走、跳跃等步态",
+            "required": false,
+            "input_style": "normal"
+          },
+          {
+            "key": "torque_weight_ratio",
+            "label": "扭矩重量比",
+            "type": "text",
+            "description": "关节扭矩与自重比（如5N·m/kg）",
+            "required": false,
+            "input_style": "normal"
+          }
+        ]
       }
     ],
     "fields": [
@@ -2785,6 +2820,15 @@
         "input_style": "normal",
         "category": "结构/运动学参数"
       },
+      {
+        "key": "joint_bearing",
+        "label": "关节输出轴承",
+        "type": "text",
+        "description": "关节输出轴承（如工业级交叉滚子轴承，高精度高承载力）",
+        "required": false,
+        "input_style": "normal",
+        "category": "结构/运动学参数"
+      },
       {
         "key": "link_mass",
         "label": "连杆质量",
@@ -2947,6 +2991,15 @@
         "input_style": "normal",
         "category": "驱动/执行参数"
       },
+      {
+        "key": "joint_motor_type",
+        "label": "关节电机类型",
+        "type": "text",
+        "description": "关节电机类型（如低惯量高速内转子永磁同步电机）",
+        "required": false,
+        "input_style": "normal",
+        "category": "驱动/执行参数"
+      },
       {
         "key": "payload",
         "label": "额定负载/有效载荷",
@@ -3028,6 +3081,60 @@
         "input_style": "normal",
         "category": "性能指标参数"
       },
+      {
+        "key": "max_speed",
+        "label": "最大运动速度",
+        "type": "text",
+        "description": "最大奔跑/移动速度（如5m/s）",
+        "required": false,
+        "input_style": "normal",
+        "category": "性能指标参数"
+      },
+      {
+        "key": "max_standing_load",
+        "label": "极限站立负载",
+        "type": "text",
+        "description": "站立时最大负载（如65kg）",
+        "required": false,
+        "input_style": "normal",
+        "category": "性能指标参数"
+      },
+      {
+        "key": "continuous_walking_load",
+        "label": "持续行走负载",
+        "type": "text",
+        "description": "持续行走最大负载（如15kg）",
+        "required": false,
+        "input_style": "normal",
+        "category": "性能指标参数"
+      },
+      {
+        "key": "slope_angle",
+        "label": "斜坡行走角度",
+        "type": "text",
+        "description": "斜坡行走能力（如40°）",
+        "required": false,
+        "input_style": "normal",
+        "category": "性能指标参数"
+      },
+      {
+        "key": "stair_height",
+        "label": "楼梯/台阶行走高度",
+        "type": "text",
+        "description": "楼梯行走能力，台阶高度（如25cm）",
+        "required": false,
+        "input_style": "normal",
+        "category": "性能指标参数"
+      },
+      {
+        "key": "obstacle_height",
+        "label": "越障高度",
+        "type": "text",
+        "description": "越障高度（如攀越50cm垂直高台）",
+        "required": false,
+        "input_style": "normal",
+        "category": "性能指标参数"
+      },
       {
         "key": "encoder_type",
         "label": "编码器类型",
@@ -3217,6 +3324,24 @@
         "input_style": "normal",
         "category": "感知/传感器参数"
       },
+      {
+        "key": "camera_type",
+        "label": "相机类型",
+        "type": "text",
+        "description": "相机类型（如高清相机、仿人双目相机）",
+        "required": false,
+        "input_style": "normal",
+        "category": "感知/传感器参数"
+      },
+      {
+        "key": "voice_interaction",
+        "label": "语音交互",
+        "type": "text",
+        "description": "语音交互（阵列麦克风、大功率扬声器等）",
+        "required": false,
+        "input_style": "normal",
+        "category": "感知/传感器参数"
+      },
       {
         "key": "control_algorithm",
         "label": "控制算法",
@@ -3334,6 +3459,42 @@
         "input_style": "normal",
         "category": "控制/软件参数"
       },
+      {
+        "key": "compute_platform",
+        "label": "计算平台/算力",
+        "type": "text",
+        "description": "计算平台与算力（如8核CPU、Intel Core i5/i7、2070 TOPS）",
+        "required": false,
+        "input_style": "normal",
+        "category": "控制/软件参数"
+      },
+      {
+        "key": "wireless_comms",
+        "label": "无线通信",
+        "type": "text",
+        "description": "无线通信（WiFi、蓝牙等）",
+        "required": false,
+        "input_style": "normal",
+        "category": "控制/软件参数"
+      },
+      {
+        "key": "ota_support",
+        "label": "OTA升级",
+        "type": "text",
+        "description": "是否支持OTA软件升级",
+        "required": false,
+        "input_style": "normal",
+        "category": "控制/软件参数"
+      },
+      {
+        "key": "secondary_development",
+        "label": "二次开发",
+        "type": "text",
+        "description": "是否支持二次开发",
+        "required": false,
+        "input_style": "normal",
+        "category": "控制/软件参数"
+      },
       {
         "key": "supply_voltage",
         "label": "供电电压",
@@ -3388,6 +3549,33 @@
         "input_style": "normal",
         "category": "电气/能源参数"
       },
+      {
+        "key": "battery_type",
+        "label": "电池类型",
+        "type": "text",
+        "description": "电池类型（如锂电池）",
+        "required": false,
+        "input_style": "normal",
+        "category": "电气/能源参数"
+      },
+      {
+        "key": "cooling_system",
+        "label": "散热系统",
+        "type": "text",
+        "description": "散热系统（如风冷）",
+        "required": false,
+        "input_style": "normal",
+        "category": "电气/能源参数"
+      },
+      {
+        "key": "endurance_distance",
+        "label": "续航里程",
+        "type": "text",
+        "description": "续航里程（如空载>20km）",
+        "required": false,
+        "input_style": "normal",
+        "category": "电气/能源参数"
+      },
       {
         "key": "ip_rating",
         "label": "防护等级IP",
@@ -3469,6 +3657,24 @@
         "input_style": "normal",
         "category": "环境/通用参数"
       },
+      {
+        "key": "material",
+        "label": "整机材质",
+        "type": "text",
+        "description": "整机材质（如铝合金、航空铝+钛合金）",
+        "required": false,
+        "input_style": "normal",
+        "category": "环境/通用参数"
+      },
+      {
+        "key": "launch_price",
+        "label": "首发价格/售价",
+        "type": "text",
+        "description": "上市售价（如¥19.9万元）",
+        "required": false,
+        "input_style": "normal",
+        "category": "环境/通用参数"
+      },
       {
         "key": "official_urls",
         "label": "官网地址",
@@ -3495,6 +3701,7 @@
       }
     ],
     "created_at": "2026-09-14 12:27:43",
-    "visible": true
+    "visible": true,
+    "updated_at": "2026-09-14 12:39:22"
   }
 ]
\ No newline at end of file