diff --git a/src/Core/BatchQueueManager.cs b/src/Core/BatchQueueManager.cs
index 002ec97..5d84af1 100644
--- a/src/Core/BatchQueueManager.cs
+++ b/src/Core/BatchQueueManager.cs
@@ -629,6 +629,29 @@ namespace NavisworksTransport.Core
                     }
                     LogManager.Info($"[F2映射] 完成: {mappedCount}/{detection.CollidedObjectMappings.Count} 个碰撞对象映射到主模型");
 
+                    // 🔥 回写主库检测记录：副实例检测结果更新到主 NW 的 CollisionDetectionRecords
+                    // （批处理创建快照时 CollisionCount=0，动画检测历史表格读主库——不回写则显示 0）
+                    if (item.DetectionRecordId.HasValue)
+                    {
+                        try
+                        {
+                            _database.UpdateCollisionDetectionResult(
+                                item.DetectionRecordId.Value,
+                                testName: $"F1副实例检测_{pathRoute.Name}_{item.Id}",
+                                collisionCount: detection.TotalCollisions,
+                                animationCollisionCount: detection.TotalCollisions);
+                            LogManager.Info($"[批处理] 已回写主库检测记录: DetectionRecordId={item.DetectionRecordId}, 碰撞数={detection.TotalCollisions}");
+                        }
+                        catch (Exception recordEx)
+                        {
+                            LogManager.Warning($"[批处理] 回写检测记录失败: {recordEx.Message}");
+                        }
+                    }
+                    else
+                    {
+                        LogManager.Warning($"[批处理] F1 任务缺少 DetectionRecordId，无法回写检测记录 (itemId={item.Id})");
+                    }
+
                     // F3：清理副实例临时工作目录（导出模型/临时库/路径文件）；副实例刚关闭，文件锁可能未释放，带重试
                     string workDirectory = Path.Combine(Path.GetTempPath(), "NavisworksTransportBatch", $"item-{item.Id}");
                     for (int cleanupAttempt = 0; cleanupAttempt < 3; cleanupAttempt++)
diff --git a/src/Core/PathDatabase.cs b/src/Core/PathDatabase.cs
index 9a66452..6a31c1a 100644
--- a/src/Core/PathDatabase.cs
+++ b/src/Core/PathDatabase.cs
@@ -3166,7 +3166,8 @@ namespace NavisworksTransport
                     cmd.CommandText = @"
                         UPDATE BatchQueueItems
                         SET Status = @Status, StartTime = @StartTime, EndTime = @EndTime, ErrorMessage = @ErrorMessage,
-                            ClashDetectiveTestName = @ClashDetectiveTestName, CollisionCount = @CollisionCount
+                            ClashDetectiveTestName = @ClashDetectiveTestName, CollisionCount = @CollisionCount,
+                            DetectionRecordId = @DetectionRecordId
                         WHERE Id = @Id";
                     
                     cmd.Parameters.AddWithValue("@Status", item.Status.ToString());
@@ -3175,6 +3176,7 @@ namespace NavisworksTransport
                     cmd.Parameters.AddWithValue("@ErrorMessage", item.ErrorMessage ?? "");
                     cmd.Parameters.AddWithValue("@ClashDetectiveTestName", item.ClashDetectiveTestName ?? "");
                     cmd.Parameters.AddWithValue("@CollisionCount", item.CollisionCount ?? (object)DBNull.Value);
+                    cmd.Parameters.AddWithValue("@DetectionRecordId", item.DetectionRecordId ?? (object)DBNull.Value);
                     cmd.Parameters.AddWithValue("@Id", item.Id);
                     
                     cmd.ExecuteNonQuery();
diff --git a/src/Core/Services/TestAutomationHttpService.cs b/src/Core/Services/TestAutomationHttpService.cs
index 147a328..72a8f9b 100644
--- a/src/Core/Services/TestAutomationHttpService.cs
+++ b/src/Core/Services/TestAutomationHttpService.cs
@@ -1177,6 +1177,40 @@ namespace NavisworksTransport.Core.Services
 
             int itemId = await manager.AddQueueItemAsync(item).ConfigureAwait(false);
 
+            // 创建检测记录（与 UI“加入批处理”一致）：F1 副实例检测结果回写主库检测记录
+            // （动画检测历史表格读主库 CollisionDetectionRecords）
+            int? detectionRecordId = null;
+            try
+            {
+                var pathDatabase = pathManager?.GetPathDatabase();
+                if (pathDatabase != null)
+                {
+                    var record = new NavisworksTransport.CollisionDetectionRecord
+                    {
+                        RouteId = route.Id,
+                        CreatedTime = DateTime.Now,
+                        FrameRate = frameRate,
+                        DurationSeconds = durationSeconds,
+                        IsVirtualObject = isVirtualObject,
+                        AnimatedObjectName = isVirtualObject ? "虚拟物体" : movingObjectName,
+                        DetectAllObjects = true,
+                        Description = $"测试批处理添加于 {DateTime.Now:yyyy-MM-dd HH:mm:ss}",
+                        TestName = $"批处理任务创建_{DateTime.Now:MMdd_HHmmssfff}",
+                        TestTime = DateTime.Now,
+                        CollisionCount = 0,
+                        AnimationCollisionCount = 0
+                    };
+                    detectionRecordId = pathDatabase.SaveCollisionDetectionRecord(record);
+                    item.DetectionRecordId = detectionRecordId;
+                    await manager.GetDatabase().UpdateBatchQueueItemAsync(item).ConfigureAwait(false);
+                    LogManager.Info($"[测试HTTP] 批处理项已创建检测记录 (Id={detectionRecordId}, itemId={itemId})");
+                }
+            }
+            catch (Exception recordEx)
+            {
+                LogManager.Warning($"[测试HTTP] 创建批处理检测记录失败: {recordEx.Message}");
+            }
+
             // 真实物体：主实例解析名字并写入 MovingObject 引用（BatchQueueItems 表无 MovingObjectName 列，
             // F1 副实例检测从 ModelItemReferences 读取移动物体名）
             if (!isVirtualObject)
@@ -1578,6 +1612,28 @@ namespace NavisworksTransport.Core.Services
                     PathAnimationManager animationManager = PathAnimationManager.GetInstance();
                     CollisionReportResult report = animationVm.LastGeneratedReport;
 
+                    // 🔥 通道排除诊断：打印通道对象 vs 碰撞对象对比（验证楼板等通道是否被正确排除）
+                    try
+                    {
+                        var channelCache = ClashDetectiveIntegration.GetChannelObjectsCache();
+                        var collidedNames = report?.AllCollisions?.Select(c => c.Item2?.DisplayName)
+                            .Where(n => !string.IsNullOrWhiteSpace(n))
+                            .Distinct()
+                            .ToList() ?? new List<string>();
+                        var channelNames = channelCache?.Select(c => c.DisplayName)
+                            .Where(n => !string.IsNullOrWhiteSpace(n))
+                            .Distinct()
+                            .ToList() ?? new List<string>();
+                        var channelHit = collidedNames.Intersect(channelNames, StringComparer.OrdinalIgnoreCase).ToList();
+                        LogManager.Info($"[通道诊断] 通道对象({channelNames.Count})={string.Join(", ", channelNames)}");
+                        LogManager.Info($"[通道诊断] 碰撞对象({collidedNames.Count})={string.Join(", ", collidedNames)}");
+                        LogManager.Info($"[通道诊断] 碰撞中含通道: {channelHit.Count} 个 = {string.Join(", ", channelHit)}");
+                    }
+                    catch (Exception diagEx)
+                    {
+                        LogManager.Warning($"[通道诊断] 输出失败: {diagEx.Message}");
+                    }
+
                     return new
                     {
                         route = setupResult.route,