diff --git a/Ava.MqttTool/Views/ClientView.axaml.cs b/Ava.MqttTool/Views/ClientView.axaml.cs
index d98528e..8710dec 100644
--- a/Ava.MqttTool/Views/ClientView.axaml.cs
+++ b/Ava.MqttTool/Views/ClientView.axaml.cs
@@ -41,6 +41,7 @@ public ClientView()
         {
             var str = args.ApplicationMessage.ConvertPayloadToString();
             Log($"收到消息 {str}");
+            Log($"  Qos: {args.ApplicationMessage.QualityOfServiceLevel.ToString()}");
             return Task.CompletedTask;
         };
     }
diff --git a/Ava.MqttTool/Views/ServerView.axaml.cs b/Ava.MqttTool/Views/ServerView.axaml.cs
index 787e68b..33840ee 100644
--- a/Ava.MqttTool/Views/ServerView.axaml.cs
+++ b/Ava.MqttTool/Views/ServerView.axaml.cs
@@ -78,6 +78,7 @@ private void Start_OnClick(object? sender, RoutedEventArgs e)
         _mqttServer.InterceptingPublishAsync += args =>
         {
             Log($"收到客户端{args.ClientId}的消息: {args.ApplicationMessage.ConvertPayloadToString()}");
+            Log($"  Qos: {args.ApplicationMessage.QualityOfServiceLevel.ToString()}");
             return Task.CompletedTask;
         };
         _mqttServer.ClientSubscribedTopicAsync += args =>