diff --git a/XP.Hardware.Detector/Services/IDetectorService.cs b/XP.Hardware.Detector/Services/IDetectorService.cs
index 0b6cca8..17c864f 100644
--- a/XP.Hardware.Detector/Services/IDetectorService.cs
+++ b/XP.Hardware.Detector/Services/IDetectorService.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Threading;
 using System.Threading.Tasks;
 using XP.Hardware.Detector.Abstractions;
@@ -10,7 +11,7 @@ namespace XP.Hardware.Detector.Services
     /// 探测器服务接口 | Detector service interface
     /// 提供无厂商耦合的通用服务方法
     /// </summary>
-    public interface IDetectorService
+    public interface IDetectorService : IDisposable
     {
         /// <summary>
         /// 当前探测器状态 | Current detector status
diff --git a/XplorePlane/App.xaml.cs b/XplorePlane/App.xaml.cs
index a0cf2c2..73eb41c 100644
--- a/XplorePlane/App.xaml.cs
+++ b/XplorePlane/App.xaml.cs
@@ -27,8 +27,12 @@ using XP.Common.Logging.Implementations;
 using XP.Common.Logging.Interfaces;
 using XP.Common.Module;
 using XP.Hardware.Detector.Module;
+using XP.Hardware.Detector.Services;
 using XP.Hardware.MotionControl.Module;
+using XP.Hardware.Plc.Abstractions;
 using XP.Hardware.PLC;
+using XP.Hardware.PLC.Abstractions;
+using XP.Hardware.PLC.Services;
 using XP.Hardware.RaySource.Module;
 using XP.Hardware.RaySource.Services;
 using XplorePlane.Services;
@@ -217,6 +221,38 @@ namespace XplorePlane
                 Log.Error(ex, "数据库资源释放失败，忽略该错误继续退出 | Database resource release failed, ignoring error and continuing exit");
             }
 
+            // 释放 PLC 资源
+            try
+            {
+                var bootstrapper = AppBootstrapper.Instance;
+                if (bootstrapper != null)
+                {
+                    var plcService = bootstrapper.Container.Resolve<IPlcService>();
+                    plcService?.Dispose();
+                    Log.Information("PLC 资源已释放");
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "PLC 资源释放失败");
+            }
+
+            // 释放探测器资源
+            try
+            {
+                var bootstrapper = AppBootstrapper.Instance;
+                if (bootstrapper != null)
+                {
+                    var detectorService = bootstrapper.Container.Resolve<IDetectorService>();
+                    detectorService?.Dispose();
+                    Log.Information("探测器资源已释放");
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "探测器资源释放失败");
+            }
+
             Log.CloseAndFlush();
             base.OnExit(e);
         }