diff --git a/data/defaults.json b/data/defaults.json
index a5a2ac0..c7e3898 100644
--- a/data/defaults.json
+++ b/data/defaults.json
@@ -81,6 +81,7 @@
   "fireUnits": [
     {
       "Id": "ground-light",  "Name": "[Demo] 轻型地基火力单元",
+      "Description": "4通道轻型平台，800m/s初速，雷达6km",
       "PlatformType": 1, "GunCount": 4, "ChannelsPerGun": 4, "ChannelInterval": 0.1,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0, "MuzzleVelocity": 800.0,
       "AmmoTypes": [0, 1],
@@ -89,6 +90,7 @@
     },
     {
       "Id": "ground-standard", "Name": "[Demo] 标准地基火力单元",
+      "Description": "4通道标准平台，800m/s初速，雷达15km",
       "PlatformType": 1, "GunCount": 4, "ChannelsPerGun": 4, "ChannelInterval": 0.1,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0, "MuzzleVelocity": 800.0,
       "AmmoTypes": [0, 1],
@@ -97,6 +99,7 @@
     },
     {
       "Id": "ground-heavy", "Name": "[Demo] 重型地基火力单元",
+      "Description": "6通道重型平台，600m/s初速，雷达11km，支持全弹种",
       "PlatformType": 1, "GunCount": 6, "ChannelsPerGun": 4, "ChannelInterval": 1.0,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0, "MuzzleVelocity": 600.0,
       "AmmoTypes": [0, 1, 2],
@@ -105,6 +108,7 @@
     },
     {
       "Id": "air-standard", "Name": "[Demo] 标准空基火力单元",
+      "Description": "8通道空基平台，80m/s巡航，光电/红外探测",
       "PlatformType": 0, "GunCount": 1, "ChannelsPerGun": 8, "ChannelInterval": 1.0,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0,
       "MuzzleVelocity": 80.0, "CruiseSpeed": 80.0, "ReleaseAltitude": 1000.0,
@@ -116,16 +120,22 @@
 
   "drones": [
     { "Id": "quadcopter",   "Name": "[Demo] 小型四旋翼（DJI类）",
+      "Model": "DJI Mavic 类", "Description": "小型四旋翼，低空侦察",
       "DroneType": 0, "PowerType": 0, "Wingspan": 1.2, "TypicalSpeed": 60.0, "TypicalAltitude": 300.0 },
     { "Id": "electric-scout", "Name": "[Demo] 电推侦察无人机",
+      "Model": "电推侦察型", "Description": "电推固定翼，中低空侦察",
       "DroneType": 1, "PowerType": 0, "Wingspan": 1.8, "TypicalSpeed": 100.0, "TypicalAltitude": 500.0 },
     { "Id": "fixed-piston",  "Name": "[Demo] 固定翼活塞（Orlan类）",
+      "Model": "Orlan-10 类", "Description": "活塞固定翼，中空侦察",
       "DroneType": 1, "PowerType": 1, "Wingspan": 3.5, "TypicalSpeed": 150.0, "TypicalAltitude": 1000.0 },
     { "Id": "shahed",        "Name": "[Demo] 活塞巡飞弹（Shahed类）",
+      "Model": "Shahed-136", "Description": "活塞巡飞弹，低空攻击",
       "DroneType": 1, "PowerType": 1, "Wingspan": 2.5, "TypicalSpeed": 200.0, "TypicalAltitude": 500.0 },
     { "Id": "tb2",           "Name": "[Demo] 中空长航时（TB2类）",
+      "Model": "TB2 类", "Description": "活塞中空长航时",
       "DroneType": 1, "PowerType": 1, "Wingspan": 12.0, "TypicalSpeed": 220.0, "TypicalAltitude": 5500.0 },
     { "Id": "cruise-missile", "Name": "[Demo] 巡航导弹（喷气式）",
+      "Model": "巡航导弹类", "Description": "喷气式高速目标",
       "DroneType": 2, "PowerType": 2, "Wingspan": 1.5, "TypicalSpeed": 200.0, "TypicalAltitude": 2000.0 }
   ],
 
diff --git a/src/Unity/Assets/StreamingAssets/defaults.json b/src/Unity/Assets/StreamingAssets/defaults.json
index a5a2ac0..c7e3898 100644
--- a/src/Unity/Assets/StreamingAssets/defaults.json
+++ b/src/Unity/Assets/StreamingAssets/defaults.json
@@ -81,6 +81,7 @@
   "fireUnits": [
     {
       "Id": "ground-light",  "Name": "[Demo] 轻型地基火力单元",
+      "Description": "4通道轻型平台，800m/s初速，雷达6km",
       "PlatformType": 1, "GunCount": 4, "ChannelsPerGun": 4, "ChannelInterval": 0.1,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0, "MuzzleVelocity": 800.0,
       "AmmoTypes": [0, 1],
@@ -89,6 +90,7 @@
     },
     {
       "Id": "ground-standard", "Name": "[Demo] 标准地基火力单元",
+      "Description": "4通道标准平台，800m/s初速，雷达15km",
       "PlatformType": 1, "GunCount": 4, "ChannelsPerGun": 4, "ChannelInterval": 0.1,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0, "MuzzleVelocity": 800.0,
       "AmmoTypes": [0, 1],
@@ -97,6 +99,7 @@
     },
     {
       "Id": "ground-heavy", "Name": "[Demo] 重型地基火力单元",
+      "Description": "6通道重型平台，600m/s初速，雷达11km，支持全弹种",
       "PlatformType": 1, "GunCount": 6, "ChannelsPerGun": 4, "ChannelInterval": 1.0,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0, "MuzzleVelocity": 600.0,
       "AmmoTypes": [0, 1, 2],
@@ -105,6 +108,7 @@
     },
     {
       "Id": "air-standard", "Name": "[Demo] 标准空基火力单元",
+      "Description": "8通道空基平台，80m/s巡航，光电/红外探测",
       "PlatformType": 0, "GunCount": 1, "ChannelsPerGun": 8, "ChannelInterval": 1.0,
       "Cooldown": 5.0, "AmmoChangeTime": 30.0,
       "MuzzleVelocity": 80.0, "CruiseSpeed": 80.0, "ReleaseAltitude": 1000.0,
@@ -116,16 +120,22 @@
 
   "drones": [
     { "Id": "quadcopter",   "Name": "[Demo] 小型四旋翼（DJI类）",
+      "Model": "DJI Mavic 类", "Description": "小型四旋翼，低空侦察",
       "DroneType": 0, "PowerType": 0, "Wingspan": 1.2, "TypicalSpeed": 60.0, "TypicalAltitude": 300.0 },
     { "Id": "electric-scout", "Name": "[Demo] 电推侦察无人机",
+      "Model": "电推侦察型", "Description": "电推固定翼，中低空侦察",
       "DroneType": 1, "PowerType": 0, "Wingspan": 1.8, "TypicalSpeed": 100.0, "TypicalAltitude": 500.0 },
     { "Id": "fixed-piston",  "Name": "[Demo] 固定翼活塞（Orlan类）",
+      "Model": "Orlan-10 类", "Description": "活塞固定翼，中空侦察",
       "DroneType": 1, "PowerType": 1, "Wingspan": 3.5, "TypicalSpeed": 150.0, "TypicalAltitude": 1000.0 },
     { "Id": "shahed",        "Name": "[Demo] 活塞巡飞弹（Shahed类）",
+      "Model": "Shahed-136", "Description": "活塞巡飞弹，低空攻击",
       "DroneType": 1, "PowerType": 1, "Wingspan": 2.5, "TypicalSpeed": 200.0, "TypicalAltitude": 500.0 },
     { "Id": "tb2",           "Name": "[Demo] 中空长航时（TB2类）",
+      "Model": "TB2 类", "Description": "活塞中空长航时",
       "DroneType": 1, "PowerType": 1, "Wingspan": 12.0, "TypicalSpeed": 220.0, "TypicalAltitude": 5500.0 },
     { "Id": "cruise-missile", "Name": "[Demo] 巡航导弹（喷气式）",
+      "Model": "巡航导弹类", "Description": "喷气式高速目标",
       "DroneType": 2, "PowerType": 2, "Wingspan": 1.5, "TypicalSpeed": 200.0, "TypicalAltitude": 2000.0 }
   ],