diff --git a/src/CounterDrone.Core/Simulation/SimulationEngine.cs b/src/CounterDrone.Core/Simulation/SimulationEngine.cs
index d6d19ab..69eb8a4 100644
--- a/src/CounterDrone.Core/Simulation/SimulationEngine.cs
+++ b/src/CounterDrone.Core/Simulation/SimulationEngine.cs
@@ -9,16 +9,14 @@ using SQLite;
 
 namespace CounterDrone.Core.Simulation
 {
-    /// <summary>发射计划中的单次事件</summary>
     public class FireEvent
     {
         public float FireTime;
-        public int PlatformIndex;       // 第几个发射平台（0-based）
+        public int PlatformIndex;
         public float TargetX, TargetY, TargetZ;
         public float MuzzleVelocity;
     }
 
-    /// <summary>仿真引擎 — 纯执行器，不包含任何决策逻辑</summary>
     /// <summary>仿真引擎 — 纯执行器，接收发射计划按时间表执行</summary>
     public class SimulationEngine
     {
@@ -30,35 +28,37 @@ namespace CounterDrone.Core.Simulation
         public SimulationState State { get; private set; } = SimulationState.Idle;
         public int FrameIndex { get; private set; }
         public float SimulationTime { get; private set; }
-        /// <summary>时间倍速：>1 加速仿真（仅测试或快速推演用）</summary>
         public float TimeScale { get; set; } = 1f;
         private float _tickInterval;
 
+        public IReadOnlyList<DroneEntity> Drones => _drones;
+        public IReadOnlyList<CloudEntity> Clouds => _clouds;
+        public IReadOnlyList<MunitionEntity> Munitions => _munitions;
+        public IReadOnlyList<SimEvent> Events => _allEvents;
+
+        public event Action<MunitionEntity> OnMunitionLaunched;
+        public event Action<CloudEntity> OnCloudGenerated;
+        public event Action<DroneEntity> OnDroneDestroyed;
+        public event Action<DroneEntity> OnDroneReachedTarget;
+        public event Action<DroneEntity, ControlZoneEntity> OnZoneIntruded;
+        public event Action OnSimulationEnded;
+
         private List<DroneEntity> _drones = new();
         private List<PlatformEntity> _platforms = new();
         private List<MunitionEntity> _munitions = new();
         private List<CloudEntity> _clouds = new();
         private List<ControlZoneEntity> _zones = new();
-
         private CombatScene _scene = new();
         private float _disperseHeight;
         private AmmunitionSpec _ammoSpec = new();
         private int _tickRate = 20;
-
-        // 发射计划：算法预计算，引擎按时间表执行
         private readonly List<FireEvent> _fireSchedule = new();
         private int _nextFireIndex;
-
         private readonly List<SimEvent> _allEvents = new();
         private SQLiteConnection _frameDb = null!;
         private string _taskId = string.Empty;
         private int _entityCounter;
 
-        public IReadOnlyList<DroneEntity> Drones => _drones;
-        public IReadOnlyList<CloudEntity> Clouds => _clouds;
-        public IReadOnlyList<MunitionEntity> Munitions => _munitions;
-        public IReadOnlyList<SimEvent> Events => _allEvents;
-
         public SimulationEngine(IScenarioService scenarioService, FrameDataStore frameStore,
             IDamageModel damageModel, IPathProvider paths)
         {
@@ -68,7 +68,6 @@ namespace CounterDrone.Core.Simulation
             _paths = paths;
         }
 
-        /// <summary>设置发射计划（来自推荐算法），在 Initialize 之前调用</summary>
         public void SetFireSchedule(List<FireEvent> schedule)
         {
             _fireSchedule.Clear();
@@ -88,13 +87,10 @@ namespace CounterDrone.Core.Simulation
             _tickInterval = 1.0f / _tickRate;
 
             using (var ammoDb = new SQLiteConnection(_paths.GetMainDbPath()))
-            {
                 _ammoSpec = ammoDb.Table<AmmunitionSpec>()
                     .FirstOrDefault(a => a.AerosolType == config.Cloud.AerosolType)
-                    ?? new AmmunitionSpec { InitialRadius = 50, CoreDensity = 1.0f, SourceStrength = 1.0, MaxRadius = 200, MaxDuration = 60 };
-            }
+                    ?? DefaultAmmunition.GetByType((AerosolType)config.Cloud.AerosolType);
 
-            // 无人机
             _drones.Clear();
             foreach (var target in config.Targets)
             {
@@ -105,18 +101,12 @@ namespace CounterDrone.Core.Simulation
                         target, config.Waypoints, i, spacing, mode));
             }
 
-            // 装备
             _platforms.Clear();
             foreach (var equip in config.Equipment)
-            {
                 if (equip.EquipmentRole != (int)EquipmentRole.Detection)
-                {
                     for (int i = 0; i < equip.Quantity; i++)
                         _platforms.Add(new PlatformEntity($"plat_{++_entityCounter}", equip));
-                }
-            }
 
-            // 管控区域
             _zones.Clear();
             foreach (var z in config.ControlZones)
                 _zones.Add(new ControlZoneEntity(z.Id, z.Name, z.VerticesJson,
@@ -129,7 +119,6 @@ namespace CounterDrone.Core.Simulation
             SimulationTime = 0;
             _entityCounter = 0;
             _nextFireIndex = 0;
-
             _frameDb = _frameStore.CreateOrOpen(_taskId);
             State = SimulationState.Running;
         }
@@ -145,12 +134,10 @@ namespace CounterDrone.Core.Simulation
             var frameEvents = new List<SimEvent>();
 
             // 1. 按发射计划执行
-            while (_nextFireIndex < _fireSchedule.Count &&
-                   _fireSchedule[_nextFireIndex].FireTime <= SimulationTime)
+            while (_nextFireIndex < _fireSchedule.Count && _fireSchedule[_nextFireIndex].FireTime <= SimulationTime)
             {
                 var fe = _fireSchedule[_nextFireIndex++];
-                var platform = _platforms.Count > fe.PlatformIndex
-                    ? _platforms[fe.PlatformIndex] : null;
+                var platform = _platforms.Count > fe.PlatformIndex ? _platforms[fe.PlatformIndex] : null;
                 if (platform != null && platform.Ready)
                 {
                     platform.Fire();
@@ -158,16 +145,10 @@ namespace CounterDrone.Core.Simulation
                         platform.PlatformType ?? Models.PlatformType.GroundBased,
                         platform.AerosolType ?? Models.AerosolType.InertGas,
                         platform.PosX, platform.PosY, platform.PosZ,
-                        fe.TargetX, fe.TargetY, fe.TargetZ,
-                        fe.MuzzleVelocity, _disperseHeight);
+                        fe.TargetX, fe.TargetY, fe.TargetZ, fe.MuzzleVelocity, _disperseHeight);
                     _munitions.Add(m);
-                    frameEvents.Add(new SimEvent
-                    {
-                        Type = SimEventType.MunitionLaunched,
-                        OccurredAt = SimulationTime,
-                        SourceId = platform.Id,
-                        Description = $"计划发射 {m.Id}",
-                    });
+                    OnMunitionLaunched?.Invoke(m);
+                    frameEvents.Add(new SimEvent { Type = SimEventType.MunitionLaunched, OccurredAt = SimulationTime, SourceId = platform.Id, Description = $"计划发射 {m.Id}" });
                 }
             }
 
@@ -178,16 +159,12 @@ namespace CounterDrone.Core.Simulation
                 if (m.HasArrived)
                 {
                     var disp = AlgorithmFactory.Create<ICloudDispersionModel>();
-                    disp.Initialize(_ammoSpec, _scene,
-                        new Algorithms.Vector3(m.TargetX, m.TargetY, m.TargetZ), SimulationTime);
-                    _clouds.Add(new CloudEntity($"cloud_{++_entityCounter}", m.AerosolType, disp, SimulationTime));
+                    disp.Initialize(_ammoSpec, _scene, new Algorithms.Vector3(m.TargetX, m.TargetY, m.TargetZ), SimulationTime);
+                    var cloud = new CloudEntity($"cloud_{++_entityCounter}", m.AerosolType, disp, SimulationTime);
+                    _clouds.Add(cloud);
                     _munitions.Remove(m);
-                    frameEvents.Add(new SimEvent
-                    {
-                        Type = SimEventType.CloudGenerated,
-                        OccurredAt = SimulationTime,
-                        Description = $"云团生成",
-                    });
+                    OnCloudGenerated?.Invoke(cloud);
+                    frameEvents.Add(new SimEvent { Type = SimEventType.CloudGenerated, OccurredAt = SimulationTime, Description = "云团生成" });
                 }
             }
 
@@ -206,18 +183,13 @@ namespace CounterDrone.Core.Simulation
                     if (cloud.ContainsPoint(drone.PosX, drone.PosY, drone.PosZ))
                     {
                         drone.ExposureTime += scaledDt;
-                        var dmg = _damageModel.CalculateDamage(
-                            drone.TargetType, drone.PowerType, cloud.AerosolType,
-                            cloud.Dispersion.CoreDensity, drone.ExposureTime, scaledDt);
+                        var dmg = _damageModel.CalculateDamage(drone.TargetType, drone.PowerType, cloud.AerosolType, cloud.Dispersion.CoreDensity, drone.ExposureTime, scaledDt);
                         drone.ApplyDamage(dmg);
                         if (drone.Status == DroneStatus.Destroyed)
-                            frameEvents.Add(new SimEvent
-                            {
-                                Type = SimEventType.DroneDestroyed,
-                                OccurredAt = SimulationTime,
-                                TargetId = drone.Id,
-                                Description = $"无人机 {drone.Id} 被摧毁",
-                            });
+                        {
+                            OnDroneDestroyed?.Invoke(drone);
+                            frameEvents.Add(new SimEvent { Type = SimEventType.DroneDestroyed, OccurredAt = SimulationTime, TargetId = drone.Id, Description = $"无人机 {drone.Id} 被摧毁" });
+                        }
                     }
                 }
             }
@@ -227,13 +199,10 @@ namespace CounterDrone.Core.Simulation
             {
                 drone.Update(scaledDt, (float)_scene.WindSpeed, (WindDirection)_scene.WindDirection);
                 if (drone.Status == DroneStatus.ReachedTarget)
-                    frameEvents.Add(new SimEvent
-                    {
-                        Type = SimEventType.DroneReachedTarget,
-                        OccurredAt = SimulationTime,
-                        SourceId = drone.Id,
-                        Description = "到达攻击目标",
-                    });
+                {
+                    OnDroneReachedTarget?.Invoke(drone);
+                    frameEvents.Add(new SimEvent { Type = SimEventType.DroneReachedTarget, OccurredAt = SimulationTime, SourceId = drone.Id, Description = "到达攻击目标" });
+                }
             }
 
             // 6. 平台冷却
@@ -247,14 +216,8 @@ namespace CounterDrone.Core.Simulation
                     if (zone.ContainsPoint(drone.PosX, drone.PosY, drone.PosZ))
                     {
                         drone.MarkZoneIntruded();
-                        frameEvents.Add(new SimEvent
-                        {
-                            Type = SimEventType.ZoneIntruded,
-                            OccurredAt = SimulationTime,
-                            SourceId = drone.Id,
-                            TargetId = zone.Id,
-                            Description = $"侵入 {zone.Name}",
-                        });
+                        OnZoneIntruded?.Invoke(drone, zone);
+                        frameEvents.Add(new SimEvent { Type = SimEventType.ZoneIntruded, OccurredAt = SimulationTime, SourceId = drone.Id, TargetId = zone.Id, Description = $"侵入 {zone.Name}" });
                     }
                 }
             }
@@ -263,24 +226,17 @@ namespace CounterDrone.Core.Simulation
             if (_drones.All(d => d.Status != DroneStatus.Flying))
             {
                 State = SimulationState.Completed;
+                OnSimulationEnded?.Invoke();
                 frameEvents.Add(new SimEvent { Type = SimEventType.SimulationEnd, OccurredAt = SimulationTime });
             }
 
             _allEvents.AddRange(frameEvents);
 
-            // 录制帧
             var snapshots = CollectSnapshots();
             _frameStore.WriteFrame(_frameDb, _taskId, FrameIndex, SimulationTime, snapshots);
             _frameDb.Commit();
 
-            return new SimulationFrameResult
-            {
-                EntitySnapshots = snapshots,
-                NewEvents = frameEvents,
-                State = State,
-                FrameIndex = FrameIndex,
-                SimulationTime = SimulationTime,
-            };
+            return new SimulationFrameResult { EntitySnapshots = snapshots, NewEvents = frameEvents, State = State, FrameIndex = FrameIndex, SimulationTime = SimulationTime };
         }
 
         public void Pause() { if (State == SimulationState.Running) State = SimulationState.Paused; }
@@ -291,28 +247,9 @@ namespace CounterDrone.Core.Simulation
         {
             var list = new List<EntitySnapshot>();
             foreach (var d in _drones)
-            {
-                var stage = _damageModel.GetDamageStage(1 - d.Hp);
-                list.Add(new EntitySnapshot
-                {
-                    EntityId = d.Id,
-                    EntityType = Models.EntityType.Drone,
-                    PosX = d.PosX,
-                    PosY = d.PosY,
-                    PosZ = d.PosZ,
-                    StateData = JsonSerializer.Serialize(new { damageStage = (int)stage, hp = d.Hp }),
-                });
-            }
+                list.Add(new EntitySnapshot { EntityId = d.Id, EntityType = Models.EntityType.Drone, PosX = d.PosX, PosY = d.PosY, PosZ = d.PosZ, StateData = JsonSerializer.Serialize(new { damageStage = (int)_damageModel.GetDamageStage(1 - d.Hp), hp = d.Hp }) });
             foreach (var c in _clouds)
-                list.Add(new EntitySnapshot
-                {
-                    EntityId = c.Id,
-                    EntityType = Models.EntityType.Cloud,
-                    PosX = c.Dispersion.Center.X,
-                    PosY = c.Dispersion.Center.Y,
-                    PosZ = c.Dispersion.Center.Z,
-                    StateData = JsonSerializer.Serialize(new { radius = c.Dispersion.Radius, opacity = c.Dispersion.Particles.Opacity }),
-                });
+                list.Add(new EntitySnapshot { EntityId = c.Id, EntityType = Models.EntityType.Cloud, PosX = c.Dispersion.Center.X, PosY = c.Dispersion.Center.Y, PosZ = c.Dispersion.Center.Z, StateData = JsonSerializer.Serialize(new { radius = c.Dispersion.Radius, opacity = c.Dispersion.Particles.Opacity }) });
             return list;
         }
     }