diff --git a/yudao-module-mqtt/yudao-module-mqtt-biz/src/main/resources/application-test.yaml b/yudao-module-mqtt/yudao-module-mqtt-biz/src/main/resources/application-test.yaml
index 81cfa37a8..db12a21d5 100644
--- a/yudao-module-mqtt/yudao-module-mqtt-biz/src/main/resources/application-test.yaml
+++ b/yudao-module-mqtt/yudao-module-mqtt-biz/src/main/resources/application-test.yaml
@@ -33,8 +33,8 @@ management:
 
 # MQTT
 mqtt:
-#  host: tcp://123.57.12.40:1883
-  host: tcp://127.0.0.1:1883
+  host: tcp://123.57.12.40:1883
+#  host: tcp://127.0.0.1:1883
   username: adminuser
   password: adminuser
   qos: 0