diff --git a/OpenAuth.WebApi/Startup.cs b/OpenAuth.WebApi/Startup.cs
index a014acf..7f6a6b3 100644
--- a/OpenAuth.WebApi/Startup.cs
+++ b/OpenAuth.WebApi/Startup.cs
@@ -27,6 +27,7 @@ using OpenAuth.Repository;
 using OpenAuth.WebApi.Model;
 using OpenAuth.WebApi.Model.mqtt;
 using OpenAuth.WebApi.Model.RabbitMQService;
+using OpenAuth.WebApi.SystemTask;
 using SqlSugar;
 using Swashbuckle.AspNetCore.SwaggerUI;
 using Yitter.IdGenerator;
@@ -183,6 +184,8 @@ namespace OpenAuth.WebApi
             services.AddHostedService<MqttHostedService>();
             #endregion
 
+            services.AddHostedService<DelayedExecutionService>();
+            
             #region rabbitmq
             services.AddSingleton<RabbitMqListenerService>();
             services.AddHostedService(sp => sp.GetRequiredService<RabbitMqListenerService>());