diff --git a/YD_AllHeartRates.Api/Startup.cs b/YD_AllHeartRates.Api/Startup.cs
index 6f4be32..7e64fa6 100644
--- a/YD_AllHeartRates.Api/Startup.cs
+++ b/YD_AllHeartRates.Api/Startup.cs
@@ -75,7 +75,7 @@ namespace YD_AllHeartRates.Api
             services.AddSingleton(new MqttFactory().CreateMqttClient());
 
             // ③ 后台批量写库服务
-            services.AddHostedService<MqttBackgroundService>();
+            //services.AddHostedService<MqttBackgroundService>();
 
             services.AddSingleton<JwtHelper>();