diff --git a/Device/DeviceManager.cs b/Device/DeviceManager.cs
index 62e669a..39235c8 100644
--- a/Device/DeviceManager.cs
+++ b/Device/DeviceManager.cs
@@ -52,8 +52,11 @@ namespace LY.App.Device
         private static DeviceManager _instance;
         private readonly RedisService _redis = ServiceLocator.Instance.GetService<RedisService>();
         private static readonly object _lock = new object();
+        private readonly CancellationTokenSource _monitorCancellationTokenSource = new();
+        private DeviceManager() {
 
-        private DeviceManager() { }
+            Task.Run(() => MonitorDevices(_monitorCancellationTokenSource.Token));
+        }
         public static DeviceManager Instance
         {
             get
@@ -330,9 +333,10 @@ namespace LY.App.Device
                 device.IsConnected = false;
             }
         }
+
         private async Task HandleDeviceConnection(Device device)
         {
-            int retryDelay = 1000; // 初始重连间隔（毫秒）
+            int retryDelay = 1000; // 初始重连间隔（1秒）
             int maxDelay = 30000;  // 最大重连间隔（30秒）
 
             while (!device.IsConnected)
@@ -354,21 +358,35 @@ namespace LY.App.Device
                             await HandleMqttDevice(device);
                             break;
                     }
+
                     if (device.IsConnected)
                     {
-                        // 连接成功，重置重连间隔
-                        retryDelay = 1000;
+                        retryDelay = 1000; // 连接成功后重置重连间隔
+                        Console.WriteLine($"设备 {device.Id} 重新连接成功");
                     }
                 }
                 catch (Exception ex)
                 {
-                    Console.WriteLine($"设备 {device.Id} 连接失败，{ex.Message}，{retryDelay}ms 后重试...");
+                    Console.WriteLine($"设备 {device.Id} 连接失败，{retryDelay}ms 后重试... 错误: {ex.Message}");
                 }
 
-                Console.WriteLine($"设备 {device.Id} 连接失败，{retryDelay}ms 后重试...");
                 await Task.Delay(retryDelay);
-                // 指数退避算法，避免频繁重试
-                retryDelay = Math.Min(retryDelay * 2, maxDelay);
+                retryDelay = Math.Min(retryDelay * 2, maxDelay); // 指数退避算法，避免频繁重试
+            }
+        }
+        private async Task MonitorDevices(CancellationToken cancellationToken)
+        {
+            while (!cancellationToken.IsCancellationRequested)
+            {
+                foreach (var device in _devices.Values)
+                {
+                    if (!device.IsConnected)
+                    {
+                        Console.WriteLine($"设备 {device.Id} 掉线，尝试重新连接...");
+                        _ = Task.Run(() => HandleDeviceConnection(device)); // 异步执行设备重连
+                    }
+                }
+                await Task.Delay(10000, cancellationToken); // 每 10 秒检查一次设备状态
             }
         }
         public async Task<bool> TestConnection(long deviceId)
diff --git a/Program.cs b/Program.cs
index e93e2c1..830b68d 100644
--- a/Program.cs
+++ b/Program.cs
@@ -94,7 +94,7 @@ SnowFlakeSingle.WorkId = Convert.ToInt32(builder.Configuration.GetSection("SnowF
 var app = builder.Build();
 ServiceLocator.Instance = app.Services;
 var device = app.Services.GetService<DeviceService>();
-device?.Init();
+ await device?.Init();
 app.UseStaticFiles(new StaticFileOptions()
 {
     FileProvider = new PhysicalFileProvider(Path.Combine(Directory.GetCurrentDirectory(), "Img")),