diff --git a/apihost/Tnb.API.Entry/Startup.cs b/apihost/Tnb.API.Entry/Startup.cs
index 9cc6b27e..1f8421e0 100644
--- a/apihost/Tnb.API.Entry/Startup.cs
+++ b/apihost/Tnb.API.Entry/Startup.cs
@@ -62,9 +62,10 @@ public class Startup : AppStartup
                     .AddSenparcWeixinServices(App.Configuration); // Senparc.Weixin 注册（如果使用Senparc.Weixin SDK则添加）
 
         services.AddOverideVisualDev();
-
+        #if !DEBUG
         //定时任务
         services.AddHostedService<TimedTaskBackgroundService>();
+        #endif
     }
 
     public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IServiceProvider serviceProvider, IOptions<SenparcSetting> senparcSetting, IOptions<SenparcWeixinSetting> senparcWeixinSetting)