diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/annotation/SpringValueProcessor.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/annotation/SpringValueProcessor.java
index 6bd07f2b3..200ac9f73 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/annotation/SpringValueProcessor.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/annotation/SpringValueProcessor.java
@@ -139,6 +139,7 @@ public class SpringValueProcessor extends PolarisProcessor implements BeanDefini
 	protected void processClass(Object bean, String beanName, Class<?> clazz, boolean isRefreshScope) {
 		ConfigurationProperties configurationProperties = clazz.getAnnotation(ConfigurationProperties.class);
 		if (configurationProperties != null && isRefreshScope) {
+			// A bean with RefreshScope and ConfigurationProperties can't be refreshed by reflection, because it's proxied by Spring AOP. Related keys needs to be registered
 			parseConfigurationPropertiesKeys(configurationProperties, clazz);
 		}
 	}