diff --git a/BMA.EHR.CheckInConsumer/Program.cs b/BMA.EHR.CheckInConsumer/Program.cs
index b2fa41f3..eaba4b4b 100644
--- a/BMA.EHR.CheckInConsumer/Program.cs
+++ b/BMA.EHR.CheckInConsumer/Program.cs
@@ -36,7 +36,7 @@ channel.QueueDeclare(queue: queue, durable: true, exclusive: false, autoDelete:
 using var httpClient = new HttpClient();
 httpClient.Timeout = TimeSpan.FromSeconds(300); // 5 นาที
 
-var consumer = new EventingBasicConsumer(channel);
+var consumer = new AsyncEventingBasicConsumer(channel);
 
 consumer.Received += async (model, ea) =>
 {