diff --git a/docs/对接文档_Unity前端.md b/docs/对接文档_Unity前端.md
index 60eefec..d4475d8 100644
--- a/docs/对接文档_Unity前端.md
+++ b/docs/对接文档_Unity前端.md
@@ -795,6 +795,9 @@ ScenarioConfig
 | `RadarRange` | double | 雷达探测距离 m（0=无） |
 | `EORange` | double | 光电探测距离 m |
 | `IRRange` | double | 红外探测距离 m |
+| `HasRadar` | bool | 是否含雷达探测能力（由 RadarRange>0 派生） |
+| `HasEO` | bool | 是否含光电探测能力（由 EORange>0 派生） |
+| `HasIR` | bool | 是否含红外探测能力（由 IRRange>0 派生） |
 | `Accuracy` | double | 探测精度（位置误差 m） |
 | `MinElevation` | double? | 最小仰角 |
 | `MaxElevation` | double? | 最大仰角 |
diff --git a/src/CounterDrone.Core/DefaultData.cs b/src/CounterDrone.Core/DefaultData.cs
index ac2a3e6..5011636 100644
--- a/src/CounterDrone.Core/DefaultData.cs
+++ b/src/CounterDrone.Core/DefaultData.cs
@@ -69,6 +69,14 @@ namespace CounterDrone.Core
                 throw new InvalidOperationException($"默认数据缺少 environments: {source}");
             if (data.Sensors == null)
                 data.Sensors = new();
+
+            // 由 Range 字段派生 HasRadar/HasEO/HasIR（JSON 可能未显式设置）
+            foreach (var s in data.Sensors)
+            {
+                s.HasRadar = s.RadarRange > 0;
+                s.HasEO = s.EORange > 0;
+                s.HasIR = s.IRRange > 0;
+            }
         }
     }
 }
diff --git a/src/CounterDrone.Core/Models/SensorSpec.cs b/src/CounterDrone.Core/Models/SensorSpec.cs
index 9f3b5a6..6f71e3f 100644
--- a/src/CounterDrone.Core/Models/SensorSpec.cs
+++ b/src/CounterDrone.Core/Models/SensorSpec.cs
@@ -13,6 +13,14 @@ namespace CounterDrone.Core.Models
         public double RadarRange { get; set; }
         public double EORange { get; set; }
         public double IRRange { get; set; }
+
+        /// <summary>是否含雷达探测能力</summary>
+        public bool HasRadar { get; set; }
+        /// <summary>是否含光电探测能力</summary>
+        public bool HasEO { get; set; }
+        /// <summary>是否含红外探测能力</summary>
+        public bool HasIR { get; set; }
+
         public double Accuracy { get; set; } = 50.0;
 
         /// <summary>3D 模型 ID（FK → ModelInfo），Unity 可视化用</summary>
diff --git a/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll b/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll
index 7fd208b..01df16f 100644
Binary files a/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll and b/src/Unity/Assets/Plugins/CounterDrone.Core/CounterDrone.Core.dll differ
diff --git a/unity_plugins/CounterDrone.Core.dll b/unity_plugins/CounterDrone.Core.dll
index 7fd208b..01df16f 100644
Binary files a/unity_plugins/CounterDrone.Core.dll and b/unity_plugins/CounterDrone.Core.dll differ