fix profiles 默认值

edu-user/edu-user-biz/src/main/java/com/keao/edu/user/service/NotifyCallback.java

@@ -30,7 +30,7 @@ public class NotifyCallback implements MQTTCallbackHandler {
 
     private static NotifyCallback notifyCallback;
 
-    @Value("${spring.profiles.active}")
+    @Value("${spring.profiles.active:dev}")
     private String profiles;
 
     @Value("${spring.application.name}")