diff --git a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/event/listener/ServiceNameMappingListener.java b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/event/listener/ServiceNameMappingListener.java
index 3295ca0d1f3..bef416ad514 100644
--- a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/event/listener/ServiceNameMappingListener.java
+++ b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/event/listener/ServiceNameMappingListener.java
@@ -19,7 +19,6 @@
 import org.apache.dubbo.common.URL;
 import org.apache.dubbo.config.ServiceConfig;
 import org.apache.dubbo.config.event.ServiceConfigExportedEvent;
-import org.apache.dubbo.configcenter.DynamicConfiguration;
 import org.apache.dubbo.event.EventListener;
 import org.apache.dubbo.metadata.ServiceNameMapping;
 
@@ -43,7 +42,6 @@ public class ServiceNameMappingListener implements EventListener<ServiceConfigEx
 
     @Override
     public void onEvent(ServiceConfigExportedEvent event) {
-        DynamicConfiguration dynamicConfiguration = DynamicConfiguration.getDynamicConfiguration();
         ServiceConfig serviceConfig = event.getServiceConfig();
         List<URL> exportedURLs = serviceConfig.getExportedUrls();
         exportedURLs.forEach(url -> {
diff --git a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/metadata/MetadataServiceProxy.java b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/metadata/MetadataServiceProxy.java
index 4cdd80b575c..538365f6b96 100644
--- a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/metadata/MetadataServiceProxy.java
+++ b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/metadata/MetadataServiceProxy.java
@@ -38,7 +38,7 @@
  *
  * @see ServiceInstance
  * @see MetadataService
- * @since 2.7.2
+ * @since 2.7.3
  */
 class MetadataServiceProxy implements MetadataService {
 
diff --git a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/selector/ServiceInstanceSelector.java b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/selector/ServiceInstanceSelector.java
index f9d0edc1a84..195e8b318d9 100644
--- a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/selector/ServiceInstanceSelector.java
+++ b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/selector/ServiceInstanceSelector.java
@@ -26,7 +26,7 @@
 /**
  * The {@link ServiceInstance} Selector
  *
- * @since 2.7.2
+ * @since 2.7.3
  */
 @SPI("random")
 public interface ServiceInstanceSelector {