diff --git a/IoTGateway.ViewModel/BasicData/ImportExcelVM.cs b/IoTGateway.ViewModel/BasicData/ImportExcelVM.cs
index e61a872..2ebaf98 100644
--- a/IoTGateway.ViewModel/BasicData/ImportExcelVM.cs
+++ b/IoTGateway.ViewModel/BasicData/ImportExcelVM.cs
@@ -101,11 +101,8 @@ namespace IoTGateway.ViewModel.BasicData
                 myMqttClient.StartClientAsync().Wait();
 
                 //重新启动采集
-                foreach (var device in devices.Where(x => x.DeviceTypeEnum == DeviceTypeEnum.Device && x.DriverId != null))
-                {
-                    device.Driver = _drivers.FirstOrDefault(x => x.ID == device.DriverId);
-                    deviceService.CreateDeviceThread(device);
-                }
+                deviceService.CreateDeviceThreads();
+
                 导入结果 =
                     $"成功导入{devices.Count(x => x.DeviceTypeEnum == DeviceTypeEnum.Device)}个设备，{devices.Count(x => x.DeviceTypeEnum == DeviceTypeEnum.Group)}个组";
             }
diff --git a/Plugins/Plugin/DeviceService.cs b/Plugins/Plugin/DeviceService.cs
index 7441380..b38a376 100644
--- a/Plugins/Plugin/DeviceService.cs
+++ b/Plugins/Plugin/DeviceService.cs
@@ -32,6 +32,12 @@ namespace Plugin
             _myMqttClient = myMqttClient;
             //_uAService = uAService;
             _mqttServer = mqttServer ?? throw new ArgumentNullException(nameof(mqttServer));
+
+            CreateDeviceThreads();
+        }
+
+        public void CreateDeviceThreads()
+        {
             try
             {
                 using (var dc = new DataContext(_connnectSetting, _dbType))