diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index 4b3db1c..8244bfe 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -25,10 +25,10 @@ mqtt:
     clientid: publish_client
   subscribe:
     clientid: subscribe_client
-  broker: tcp://139.196.211.222:10883
+  broker: tcp://10.0.17.30:10883
   topic: mqtt/test
-  username: test
-  password: AliOS%1688
+  username: dianqi
+  password: 123456Qa%
   qos: 0
 
 logging: