diff --git a/DataVAPI/UpAndDown/ProcessServer.cs b/DataVAPI/UpAndDown/ProcessServer.cs
index ddda032..e446b85 100644
--- a/DataVAPI/UpAndDown/ProcessServer.cs
+++ b/DataVAPI/UpAndDown/ProcessServer.cs
@@ -75,8 +75,7 @@ namespace DataVAPI.UpAndDown
             Subscribe(IOTDevServer.HeartbeatSubTopic);
 
             //订阅主播消息
-            Subscribe("/broadcast/grgpECHSL7q/Transit_SetDevice");
-            Subscribe("/broadcast/grgpECHSL7q/Transit_Test_SetDevice");
+            Subscribe(IOTDevServer.BroadcastTopic);
 
             IOTDevServer.UNConnectMqtt += new Action<string>((o) => { ConsoleHelper.WriteSuccessLine(o); });
 
@@ -317,7 +316,7 @@ namespace DataVAPI.UpAndDown
                     }
                 }
             }
-            else if (topic == "/broadcast/grgpECHSL7q/Transit_SetDevice" || topic == "/broadcast/grgpECHSL7q/Transit_Test_SetDevice")//广播主题
+            else if (topic == IOTDevServer.BroadcastTopic)//广播主题
             {
                 if (message.Contains("AlarmType"))
                 {