diff --git a/data/defaults.json b/data/defaults.json
index 43fc837..6f1b86c 100644
--- a/data/defaults.json
+++ b/data/defaults.json
@@ -1,5 +1,5 @@
 {
-  "version": "1",
+  "version": "2",
   "ammunition": [
     {
       "Id": "inert",
diff --git a/src/CounterDrone.Core/Simulation/MunitionEntity.cs b/src/CounterDrone.Core/Simulation/MunitionEntity.cs
index 73af8a9..1f6dc25 100644
--- a/src/CounterDrone.Core/Simulation/MunitionEntity.cs
+++ b/src/CounterDrone.Core/Simulation/MunitionEntity.cs
@@ -29,10 +29,8 @@ namespace CounterDrone.Core.Simulation
         // 空基投放：继承载机速度
         private readonly float _carrierVelX, _carrierVelY, _carrierVelZ;
 
-        // 地基：标记是否已超过释放高度（等待下降阶段到达）
+        // 地基：标记是否已超过释放高度
         private bool _hasExceededReleaseAltitude;
-        private bool _hasArrived;
-        private float _arrivalTimer;
 
         public MunitionEntity(string id, PlatformType launchMode, AerosolType aerosolType,
             float startX, float startY, float startZ,
diff --git a/test/unit/CounterDrone.Core.Tests/FullPipelineTests.cs b/test/unit/CounterDrone.Core.Tests/FullPipelineTests.cs
index 9f51264..31cba87 100644
--- a/test/unit/CounterDrone.Core.Tests/FullPipelineTests.cs
+++ b/test/unit/CounterDrone.Core.Tests/FullPipelineTests.cs
@@ -136,11 +136,9 @@ namespace CounterDrone.Core.Tests
         {
             var eng = RunPreset("喷气式拦截-活性材料");
             var drone = eng.Drones[0];
-            var detail = _scenario.GetTaskDetail(_taskId)!;
             var launched = eng.Events.Count(e => e.Type == SimEventType.MunitionLaunched);
-            var report = new ReportGenerator().Generate(detail, eng.Events.ToList(), drone.Status, eng.SimulationTime);
-            Assert.True(launched > 0, $"No launches. Report:\n{report}");
-            Assert.True(drone.Status == DroneStatus.Destroyed, $"Report:\n{report}");
+            Assert.True(launched > 0);
+            Assert.Equal(DroneStatus.Destroyed, drone.Status);
             VerifyAndExportReport(eng, drone);
         }
         // ═══════════════════════════════════════════════
@@ -154,11 +152,8 @@ namespace CounterDrone.Core.Tests
             Assert.All(eng.Events.Where(e => e.Type == SimEventType.MunitionLaunched),
                 e => Assert.Contains("空基", e.Description));
             var drone = eng.Drones[0];
-            var launched = eng.Events.Count(e => e.Type == SimEventType.MunitionLaunched);
-            Assert.True(launched > 0);
-            var detail = _scenario.GetTaskDetail(_taskId)!;
-            var report = new ReportGenerator().Generate(detail, eng.Events.ToList(), drone.Status, eng.SimulationTime);
-            Assert.True(drone.Hp < 0.1f, $"Hp={drone.Hp:F3} status={drone.Status}\nReport:\n{report}");
+            Assert.True(eng.Events.Count(e => e.Type == SimEventType.MunitionLaunched) > 0);
+            Assert.True(drone.Hp < 0.1f);
             VerifyAndExportReport(eng, drone);
         }