diff --git a/src/CounterDrone.Core/DefaultData.cs b/src/CounterDrone.Core/DefaultData.cs
index 156cb7c..b9dd6b0 100644
--- a/src/CounterDrone.Core/DefaultData.cs
+++ b/src/CounterDrone.Core/DefaultData.cs
@@ -153,6 +153,7 @@ namespace CounterDrone.Core
         public string Id { get; set; } = "";
         public string Name { get; set; } = "";
         public int DroneType { get; set; }
+        /// <summary>型号名称（非 3D 模型文件。3D 模型引用见 ModelId）</summary>
         public string Model { get; set; } = "";
         public string Description { get; set; } = "";
         public int PowerType { get; set; }