diff --git a/example/mqtt-car/src/main/resources/application.yml b/example/mqtt-car/src/main/resources/application.yml
index 649eddd..15fcb73 100644
--- a/example/mqtt-car/src/main/resources/application.yml
+++ b/example/mqtt-car/src/main/resources/application.yml
@@ -6,8 +6,8 @@ spring:
     name: mica-mqtt-server
   # 环境 dev|test|prod
   profiles:
-    active: dev
-#    active: prod
+#    active: dev
+    active: prod
   messages:
     encoding: UTF-8
     basename: i18n/messages