my configuration bean has a property like Map,when I remove key , refresh not worked。 this is my yaml in config center.

test:
  maps:
    k1: v1
    k2: v2

I delete k2:v2 ，there has still k2:v2.

Comment From: johnowl

Same issue here. I have a class annotated with @ConfigurationProperties("my-prefix"), the class has some String, Long and a Map<String, String>, when I change the values, refresh config-server and call the app /actuator/refresh the map is not updated, but the other properties are ok.

Comment From: ryanjbaxter

See https://github.com/spring-cloud/spring-cloud-commons/issues/818#issuecomment-696213968

Comment From: sepidehabbasitehrani

You should @Component at the class that is annotated by ConfigurationProperties, after that by calling /actuator/refresh url, surprisingly you will see your configuration will ne refreshed