diff --git a/src/CounterDrone.Core/Services/IScenarioService.cs b/src/CounterDrone.Core/Services/IScenarioService.cs
index 2a9ed14..95c107e 100644
--- a/src/CounterDrone.Core/Services/IScenarioService.cs
+++ b/src/CounterDrone.Core/Services/IScenarioService.cs
@@ -56,5 +56,24 @@ namespace CounterDrone.Core.Services
 
         // ═══ Misc ═══
         void UpdateStep(string scenarioId, int step);
+
+        /// <summary>返回所有枚举定义（供前端下拉框使用）</summary>
+        EnumMetadata GetEnums();
+    }
+
+    /// <summary>枚举元数据</summary>
+    public class EnumMetadata
+    {
+        public Dictionary<string, int> DroneType { get; set; } = new();
+        public Dictionary<string, int> PowerType { get; set; } = new();
+        public Dictionary<string, int> PlatformType { get; set; } = new();
+        public Dictionary<string, int> AerosolType { get; set; } = new();
+        public Dictionary<string, int> WeatherType { get; set; } = new();
+        public Dictionary<string, int> WindDirection { get; set; } = new();
+        public Dictionary<string, int> SceneType { get; set; } = new();
+        public Dictionary<string, int> FormationMode { get; set; } = new();
+        public Dictionary<string, int> TriggerMode { get; set; } = new();
+        public Dictionary<string, int> ReleaseMode { get; set; } = new();
+        public Dictionary<string, int> EquipmentRole { get; set; } = new();
     }
 }
diff --git a/src/CounterDrone.Core/Services/ScenarioService.cs b/src/CounterDrone.Core/Services/ScenarioService.cs
index e25637d..c1d4963 100644
--- a/src/CounterDrone.Core/Services/ScenarioService.cs
+++ b/src/CounterDrone.Core/Services/ScenarioService.cs
@@ -230,6 +230,32 @@ namespace CounterDrone.Core.Services
             _scenarioRepo.Update(scenario);
         }
 
+        public EnumMetadata GetEnums()
+        {
+            return new EnumMetadata
+            {
+                DroneType = EnumToDict<Models.DroneType>(),
+                PowerType = EnumToDict<Models.PowerType>(),
+                PlatformType = EnumToDict<Models.PlatformType>(),
+                AerosolType = EnumToDict<Models.AerosolType>(),
+                WeatherType = EnumToDict<Models.WeatherType>(),
+                WindDirection = EnumToDict<Models.WindDirection>(),
+                SceneType = EnumToDict<Models.SceneType>(),
+                FormationMode = EnumToDict<Models.FormationMode>(),
+                TriggerMode = EnumToDict<Models.TriggerMode>(),
+                ReleaseMode = EnumToDict<Models.ReleaseMode>(),
+                EquipmentRole = EnumToDict<Models.EquipmentRole>(),
+            };
+        }
+
+        private static Dictionary<string, int> EnumToDict<T>() where T : Enum
+        {
+            var dict = new Dictionary<string, int>();
+            foreach (T v in Enum.GetValues(typeof(T)))
+                dict[v.ToString()] = Convert.ToInt32(v);
+            return dict;
+        }
+
         // ========== Scenario CRUD ==========
 
         public Scenario UpdateScenario(Scenario scenario)
diff --git a/src/Unity/Assets/Scripts/Managers/ScenarioManager.cs b/src/Unity/Assets/Scripts/Managers/ScenarioManager.cs
index 108e7a6..ea3bc4c 100644
--- a/src/Unity/Assets/Scripts/Managers/ScenarioManager.cs
+++ b/src/Unity/Assets/Scripts/Managers/ScenarioManager.cs
@@ -88,6 +88,8 @@ namespace CounterDrone.Unity
 
         public void UpdateStep(string scenarioId, int step) => _service.UpdateStep(scenarioId, step);
 
+        public EnumMetadata GetEnums() => _service.GetEnums();
+
         [ContextMenu("Verify")]
         void Verify()
         {