diff --git a/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/AnsAutoConfiguration.java b/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/AnsAutoConfiguration.java
index 144520fc..4a39ded0 100644
--- a/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/AnsAutoConfiguration.java
+++ b/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/AnsAutoConfiguration.java
@@ -16,6 +16,7 @@
 
 package org.springframework.cloud.alicloud.ans;
 
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.AutoConfigureBefore;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
@@ -26,7 +27,7 @@ import org.springframework.cloud.alicloud.ans.registry.AnsAutoServiceRegistratio
 import org.springframework.cloud.alicloud.ans.registry.AnsRegistration;
 import org.springframework.cloud.alicloud.ans.registry.AnsServiceRegistry;
 import org.springframework.cloud.alicloud.context.ans.AnsProperties;
-import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationAutoConfiguration;
+import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationConfiguration;
 import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationProperties;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -42,8 +43,8 @@ import org.springframework.context.annotation.Configuration;
 @ConditionalOnClass(name = "org.springframework.boot.context.embedded.EmbeddedServletContainerInitializedEvent")
 @ConditionalOnProperty(value = "spring.cloud.service-registry.auto-registration.enabled", matchIfMissing = true)
 @ConditionalOnAnsEnabled
-@AutoConfigureBefore({ AutoServiceRegistrationAutoConfiguration.class,
-		AnsDiscoveryClientAutoConfiguration.class })
+@AutoConfigureBefore(AnsDiscoveryClientAutoConfiguration.class)
+@AutoConfigureAfter(AutoServiceRegistrationConfiguration.class)
 public class AnsAutoConfiguration {
 
 	@Bean
diff --git a/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/registry/AnsAutoServiceRegistration.java b/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/registry/AnsAutoServiceRegistration.java
index aab75b96..084f85a8 100644
--- a/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/registry/AnsAutoServiceRegistration.java
+++ b/spring-cloud-alicloud-ans/src/main/java/org/springframework/cloud/alicloud/ans/registry/AnsAutoServiceRegistration.java
@@ -116,11 +116,11 @@ public class AnsAutoServiceRegistration
 
 	@Override
 	protected int getConfiguredPort() {
-		return registration.getPort();
+		return this.getPort().get();
 	}
 
 	@Override
 	protected void setConfiguredPort(int port) {
-		this.registration.setPort(port);
+		this.getPort().set(port);
 	}
 }