diff --git a/sample/Atc.Hosting.TimeFile.Sample/TimeFileScheduleWorker.cs b/sample/Atc.Hosting.TimeFile.Sample/TimeFileScheduleWorker.cs
index f0f9ee6..f4c3223 100644
--- a/sample/Atc.Hosting.TimeFile.Sample/TimeFileScheduleWorker.cs
+++ b/sample/Atc.Hosting.TimeFile.Sample/TimeFileScheduleWorker.cs
@@ -23,12 +23,14 @@ public TimeFileScheduleWorker(
     public override Task StartAsync(
         CancellationToken cancellationToken)
     {
+        logger.LogInformation("Started");
         return base.StartAsync(cancellationToken);
     }
 
     public override Task StopAsync(
         CancellationToken cancellationToken)
     {
+        logger.LogInformation("Stopped");
         return base.StopAsync(cancellationToken);
     }
 
diff --git a/sample/Atc.Hosting.TimeFile.Sample/TimeFileWorker.cs b/sample/Atc.Hosting.TimeFile.Sample/TimeFileWorker.cs
index 64f5984..f7370b6 100644
--- a/sample/Atc.Hosting.TimeFile.Sample/TimeFileWorker.cs
+++ b/sample/Atc.Hosting.TimeFile.Sample/TimeFileWorker.cs
@@ -23,12 +23,14 @@ public TimeFileWorker(
     public override Task StartAsync(
         CancellationToken cancellationToken)
     {
+        logger.LogInformation("Started");
         return base.StartAsync(cancellationToken);
     }
 
     public override Task StopAsync(
         CancellationToken cancellationToken)
     {
+        logger.LogInformation("Stopped");
         return base.StopAsync(cancellationToken);
     }