diff --git a/Plugins/Plugin/DeviceService.cs b/Plugins/Plugin/DeviceService.cs
index 88fbd24..408b92b 100644
--- a/Plugins/Plugin/DeviceService.cs
+++ b/Plugins/Plugin/DeviceService.cs
@@ -40,7 +40,10 @@ namespace Plugin
                         .Include(x => x.Parent).Include(x => x.Driver).Include(x => x.DeviceConfigs)
                         .Include(x => x.DeviceVariables).AsNoTracking().ToList();
                     _logger.LogInformation($"Loaded Devices Count:{devices.Count()}");
-                    Parallel.ForEach(devices, CreateDeviceThread);
+                    foreach (var device in devices)
+                    {
+                        CreateDeviceThread(device);
+                    }
                 }
             }
             catch (Exception ex)
diff --git a/Plugins/Plugin/DrvierService.cs b/Plugins/Plugin/DrvierService.cs
index 8c973e1..77beb30 100644
--- a/Plugins/Plugin/DrvierService.cs
+++ b/Plugins/Plugin/DrvierService.cs
@@ -114,7 +114,7 @@ namespace Plugin
         public void LoadAllDrivers()
         {
             _logger.LogInformation("LoadAllDrivers Start");
-            Parallel.ForEach(_driverFiles, file =>
+            foreach (var file in _driverFiles)
             {
                 try
                 {
@@ -134,7 +134,7 @@ namespace Plugin
                 {
                     _logger.LogError(ex, $"LoadAllDrivers Error {file}");
                 }
-            });
+            };
 
             _logger.LogInformation($"LoadAllDrivers End,Count{DriverInfos.Count}");
         }