diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0890e83db..332f9f58c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,10 +3,17 @@
 
 - [Optimize:optimize SpringValueProcessor.](https://github.com/Tencent/spring-cloud-tencent/pull/655)
 - [Optimize/optimize annotation.](https://github.com/Tencent/spring-cloud-tencent/pull/672)
+- [enhancement: revert default value when the field is deleted in @ConfigurationProperties bean](https://github.com/Tencent/spring-cloud-tencent/issues/681)
 - [Optimize: Register the service with the ProviderAPI#registerInstance method.](https://github.com/Tencent/spring-cloud-tencent/pull/686)
 - [docs:update PR template.](https://github.com/Tencent/spring-cloud-tencent/pull/690)
+- [Feature:support multi register and discovery both to nacos and polaris.](https://github.com/Tencent/spring-cloud-tencent/pull/693)
 - [Optimize: update spring-cloud-starter-tencent-all pom to jar](https://github.com/Tencent/spring-cloud-tencent/pull/694)
 - [Optimize: remote deprecated method](https://github.com/Tencent/spring-cloud-tencent/pull/697)
 - [Test:support environment variable metadata test](https://github.com/Tencent/spring-cloud-tencent/pull/698)
 - [Code optimize & add junit tests.](https://github.com/Tencent/spring-cloud-tencent/pull/701)
-- [Test: remote deprecated method in test](https://github.com/Tencent/spring-cloud-tencent/pull/706)
\ No newline at end of file
+- [Test: remote deprecated method in test](https://github.com/Tencent/spring-cloud-tencent/pull/706)
+- [upgrade protobuf-java.version to 3.21.7](https://github.com/Tencent/spring-cloud-tencent/pull/715)
+- [docs:update README.](https://github.com/Tencent/spring-cloud-tencent/pull/718)
+- [Fix:fix javadoc.](https://github.com/Tencent/spring-cloud-tencent/pull/721)
+- [Code optimization & correct comment](https://github.com/Tencent/spring-cloud-tencent/pull/722)
+- [fix:fix discovery junit.](https://github.com/Tencent/spring-cloud-tencent/pull/725)
diff --git a/README-zh.md b/README-zh.md
index 309365a7e..06875b20a 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -7,7 +7,6 @@
 
 [![Build Status](https://github.com/Tencent/spring-cloud-tencent/actions/workflows/junit_test.yml/badge.svg)](https://github.com/Tencent/spring-cloud-tencent/actions/workflows/junit_test.yml)
 [![codecov.io](https://codecov.io/gh/Tencent/spring-cloud-tencent/branch/2021.0/graph/badge.svg)](https://codecov.io/gh/Tencent/spring-cloud-tencent?branch=2021.0)
-[![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/Tencent/spring-cloud-tencent.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/Tencent/spring-cloud-tencent/context:java)
 
 [English](./README.md) | 简体中文
 
@@ -108,23 +107,26 @@ You can build this project with command:
 ## 文档
 
 - 使用文档
-    - [Spring Cloud Tencent Version Management](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-%E7%89%88%E6%9C%AC%E7%AE%A1%E7%90%86)
-    - [Spring Cloud Tencent Discovery](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Discovery-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
-    - [Spring Cloud Tencent Config](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Config-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
-    - [Spring Cloud Tencent Rate Limit](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Rate-Limit-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
-    - [Spring Cloud Tencent CircuitBreaker](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Circuitbreaker-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
-    - [Spring Cloud Tencent Router](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Router-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
-    - [Spring Cloud Starter Tencent RPC Enhancement](https://github.com/Tencent/spring-cloud-tencent/wiki/RPC%E5%A2%9E%E5%BC%BA)
-    - [Spring Cloud Tencent Metadata Transfer](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97)
-    - [Actuator Endpoint Extension](https://github.com/Tencent/spring-cloud-tencent/wiki/Actuator-Endpoint-%E6%89%A9%E5%B1%95)
+    - [Spring Cloud Tencent 版本管理](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-%E7%89%88%E6%9C%AC%E7%AE%A1%E7%90%86)
+    - [服务注册与发现](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Discovery-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
+    - [配置中心](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Config-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
+    - [服务限流](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Rate-Limit-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
+    - [服务熔断](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Circuitbreaker-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
+    - [服务路由](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Router-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
+    - [RPC增强](https://github.com/Tencent/spring-cloud-tencent/wiki/RPC%E5%A2%9E%E5%BC%BA)
+    - [元数据传递](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97)
+    - [场景化插件](https://github.com/Tencent/spring-cloud-tencent/wiki/场景化插件)
+    - [Actuator Endpoint 扩展](https://github.com/Tencent/spring-cloud-tencent/wiki/Actuator-Endpoint-%E6%89%A9%E5%B1%95)
 
 - 最佳实践
-    - [Multi-feature environment](https://github.com/Tencent/spring-cloud-tencent/wiki/%E5%A4%9A%E7%89%B9%E6%80%A7%E7%8E%AF%E5%A2%83)
-    - [Multi-registration and multi-discovery](https://github.com/Tencent/spring-cloud-tencent/wiki/Multi-registration-and-multi-discovery)
+    - [可观测性实践](https://github.com/Tencent/spring-cloud-tencent/wiki/可观测性实践)
+    - [测试环境路由](https://github.com/Tencent/spring-cloud-tencent/wiki/%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83%E8%B7%AF%E7%94%B1)
+    - [Spring Cloud Gateway 流量染色](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Gateway-%E6%B5%81%E9%87%8F%E6%9F%93%E8%89%B2)
+    - [多注册与多发现](https://github.com/Tencent/spring-cloud-tencent/wiki/Multi-registration-and-multi-discovery)
 
 - 开发文档
-    - [Project Structure Overview](https://github.com/Tencent/spring-cloud-tencent/wiki/%E9%A1%B9%E7%9B%AE%E6%A6%82%E8%A7%88)
-    - [Participate in co-construction](https://github.com/Tencent/spring-cloud-tencent/wiki/%E5%8F%82%E4%B8%8E%E5%85%B1%E5%BB%BA)
+    - [项目概览](https://github.com/Tencent/spring-cloud-tencent/wiki/%E9%A1%B9%E7%9B%AE%E6%A6%82%E8%A7%88)
+    - [参与共建](https://github.com/Tencent/spring-cloud-tencent/wiki/%E5%8F%82%E4%B8%8E%E5%85%B1%E5%BB%BA)
 
 ## 交流群
 
diff --git a/README.md b/README.md
index beb5abde4..d54558221 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,6 @@
 
 [![Build Status](https://github.com/Tencent/spring-cloud-tencent/actions/workflows/junit_test.yml/badge.svg)](https://github.com/Tencent/spring-cloud-tencent/actions/workflows/junit_test.yml)
 [![codecov.io](https://codecov.io/gh/Tencent/spring-cloud-tencent/branch/2021.0/graph/badge.svg)](https://codecov.io/gh/Tencent/spring-cloud-tencent?branch=2021.0)
-[![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/Tencent/spring-cloud-tencent.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/Tencent/spring-cloud-tencent/context:java)
 
 English | [简体中文](./README-zh.md)
 
@@ -115,10 +114,13 @@ You can build this project with command:
     - [Spring Cloud Tencent Router](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Router-%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3)
     - [Spring Cloud Starter Tencent RPC Enhancement](https://github.com/Tencent/spring-cloud-tencent/wiki/RPC%E5%A2%9E%E5%BC%BA)
     - [Spring Cloud Tencent Metadata Transfer](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97)
+    - [Spring Cloud Tencent Plugins](https://github.com/Tencent/spring-cloud-tencent/wiki/%E5%9C%BA%E6%99%AF%E5%8C%96%E6%8F%92%E4%BB%B6)
     - [Actuator Endpoint Extension](https://github.com/Tencent/spring-cloud-tencent/wiki/Actuator-Endpoint-%E6%89%A9%E5%B1%95)
 
 - Best Practices
+    - [Observability Practice](https://github.com/Tencent/spring-cloud-tencent/wiki/%E5%8F%AF%E8%A7%82%E6%B5%8B%E6%80%A7%E5%AE%9E%E8%B7%B5)
     - [Multi-feature environment](https://github.com/Tencent/spring-cloud-tencent/wiki/%E5%A4%9A%E7%89%B9%E6%80%A7%E7%8E%AF%E5%A2%83)
+    - [Spring Cloud Gateway Traffic Staining](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Gateway-%E6%B5%81%E9%87%8F%E6%9F%93%E8%89%B2)
     - [Multi-registration and multi-discovery](https://github.com/Tencent/spring-cloud-tencent/wiki/Multi-registration-and-multi-discovery)
 
 - Development documentation
diff --git a/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisCircuitBreakerAutoConfiguration.java b/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisCircuitBreakerAutoConfiguration.java
index 3736a45d3..a245d695a 100644
--- a/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisCircuitBreakerAutoConfiguration.java
+++ b/spring-cloud-starter-tencent-polaris-circuitbreaker/src/main/java/com/tencent/cloud/polaris/circuitbreaker/config/PolarisCircuitBreakerAutoConfiguration.java
@@ -59,7 +59,7 @@ public class PolarisCircuitBreakerAutoConfiguration {
 			// Turn on circuitbreaker configuration
 			configuration.getConsumer().getCircuitBreaker().setEnable(true);
 
-			// Set excludeCircuitBreakInstances to false
+			// Set excludeCircuitBreakInstances to true
 			RecoverRouterConfig recoverRouterConfig = configuration.getConsumer().getServiceRouter()
 					.getPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_RECOVER, RecoverRouterConfig.class);
 
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/AffectedConfigurationPropertiesRebinder.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/AffectedConfigurationPropertiesRebinder.java
index c18c7f29e..711df1483 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/AffectedConfigurationPropertiesRebinder.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/AffectedConfigurationPropertiesRebinder.java
@@ -18,10 +18,18 @@
 
 package com.tencent.cloud.polaris.config.adapter;
 
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import com.tencent.cloud.common.util.ReflectionUtils;
+import com.tencent.polaris.api.utils.MapUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import org.springframework.beans.BeansException;
 import org.springframework.boot.context.properties.ConfigurationPropertiesBean;
@@ -31,6 +39,7 @@ import org.springframework.cloud.context.properties.ConfigurationPropertiesRebin
 import org.springframework.context.ApplicationContext;
 import org.springframework.core.annotation.AnnotationUtils;
 import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
 
 /**
  * Optimize {@link ConfigurationPropertiesRebinder}, only rebuild affected beans.
@@ -39,9 +48,13 @@ import org.springframework.util.CollectionUtils;
  */
 public class AffectedConfigurationPropertiesRebinder extends ConfigurationPropertiesRebinder {
 
+	private static final Logger LOGGER = LoggerFactory.getLogger(AffectedConfigurationPropertiesRebinder.class);
+
 	private ApplicationContext applicationContext;
 	private Map<String, ConfigurationPropertiesBean> propertiesBeans = new HashMap<>();
 
+	private final Map<String, Map<String, Object>> propertiesBeanDefaultValues = new ConcurrentHashMap<>();
+
 	public AffectedConfigurationPropertiesRebinder(ConfigurationPropertiesBeans beans) {
 		super(beans);
 	}
@@ -53,6 +66,7 @@ public class AffectedConfigurationPropertiesRebinder extends ConfigurationProper
 		this.applicationContext = applicationContext;
 
 		propertiesBeans = ConfigurationPropertiesBean.getAll(applicationContext);
+		initPropertiesBeanDefaultValues(propertiesBeans);
 	}
 
 	@Override
@@ -75,8 +89,62 @@ public class AffectedConfigurationPropertiesRebinder extends ConfigurationProper
 						.toString();
 				if (key.startsWith(propertiesPrefix)) {
 					rebind(name);
+					rebindDefaultValue(name, key);
 				}
 			});
 		});
 	}
+
+	private void rebindDefaultValue(String beanName, String key) {
+		String changeValue = applicationContext.getEnvironment().getProperty(key);
+		if (StringUtils.hasLength(changeValue)) {
+			return;
+		}
+
+		Map<String, Object> defaultValues = propertiesBeanDefaultValues.get(beanName);
+		if (MapUtils.isEmpty(defaultValues)) {
+			return;
+		}
+		try {
+			String fieldName = key.substring(key.lastIndexOf(".") + 1);
+
+			Object bean = applicationContext.getBean(beanName);
+			Field field = ReflectionUtils.findField(bean.getClass(), fieldName);
+			if (field != null) {
+				field.setAccessible(true);
+				field.set(bean, defaultValues.get(fieldName));
+			}
+		}
+		catch (Exception e) {
+			LOGGER.error("[SCT Config] rebind default value error, bean = {}, key = {}", beanName, key);
+		}
+	}
+
+	private void initPropertiesBeanDefaultValues(Map<String, ConfigurationPropertiesBean> propertiesBeans) {
+		if (MapUtils.isEmpty(propertiesBeans)) {
+			return;
+		}
+
+		for (ConfigurationPropertiesBean propertiesBean : propertiesBeans.values()) {
+			Map<String, Object> defaultValues = new HashMap<>();
+			try {
+				Object instance = propertiesBean.getInstance().getClass().getDeclaredConstructor((Class<?>[]) null).newInstance();
+				ReflectionUtils.doWithFields(instance.getClass(), field -> {
+					try {
+						field.setAccessible(true);
+						defaultValues.put(field.getName(), field.get(instance));
+					}
+					catch (Exception ignored) {
+					}
+				}, field -> {
+					int modifiers = field.getModifiers();
+					return !Modifier.isFinal(modifiers) && !Modifier.isStatic(modifiers) && ReflectionUtils.writableBeanField(field);
+				});
+			}
+			catch (Exception ignored) {
+			}
+
+			propertiesBeanDefaultValues.put(propertiesBean.getName(), defaultValues);
+		}
+	}
 }
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFilePuller.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFilePuller.java
index 2399ab2f8..fc203029b 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFilePuller.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFilePuller.java
@@ -81,6 +81,7 @@ public final class PolarisConfigFilePuller {
 	 *
 	 * @param compositePropertySource compositePropertySource
 	 * @param activeProfiles          activeProfiles
+	 * @param defaultProfiles         defaultProfiles
 	 * @param serviceName             serviceName
 	 */
 	public void initInternalConfigFiles(CompositePropertySource compositePropertySource, String[] activeProfiles,
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataLoader.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataLoader.java
index 300ea1bb3..613f03603 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataLoader.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataLoader.java
@@ -52,7 +52,6 @@ import static org.springframework.boot.context.config.ConfigData.Option.PROFILE_
  * Load {@link ConfigData} via {@link PolarisConfigDataLoader}
  *
  * @author wlx
- * @date 2022/7/5 11:14 PM
  */
 public class PolarisConfigDataLoader implements ConfigDataLoader<PolarisConfigDataResource> {
 
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataResource.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataResource.java
index c0a33566b..ee76e9f18 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataResource.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/configdata/PolarisConfigDataResource.java
@@ -30,7 +30,6 @@ import org.springframework.boot.context.config.Profiles;
  * A polaris configData resource from which {@link ConfigData} can be loaded.
  *
  * @author wlx
- * @date 2022/7/5 11:13 PM
  */
 public class PolarisConfigDataResource extends ConfigDataResource {
 
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/PlaceholderHelper.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/PlaceholderHelper.java
index 8827fa3ed..9f8e9b76e 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/PlaceholderHelper.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/PlaceholderHelper.java
@@ -52,7 +52,7 @@ public class PlaceholderHelper {
 	 * @param beanFactory beanFactory
 	 * @param beanName beanName
 	 * @param placeholder placeholder
-	 * @return "${somePropertyValue}" -> "the actual property value"
+	 * @return "${somePropertyValue}" -&gt; "the actual property value"
 	 */
 	public Object resolvePropertyValue(ConfigurableBeanFactory beanFactory, String beanName, String placeholder) {
 		// resolve string value
@@ -77,16 +77,16 @@ public class PlaceholderHelper {
 	}
 
 	/**
-	 *
 	 * @param propertyString propertyString
-	 * @return
-	 * Extract keys from placeholder, e.g.
-	 * <li>${some.key} => "some.key"</li>
-	 * <li>${some.key:${some.other.key:100}} => "some.key", "some.other.key"</li>
-	 * <li>${${some.key}} => "some.key"</li>
-	 * <li>${${some.key:other.key}} => "some.key"</li>
-	 * <li>${${some.key}:${another.key}} => "some.key", "another.key"</li>
-	 * <li>#{new java.text.SimpleDateFormat('${some.key}').parse('${another.key}')} => "some.key", "another.key"</li>
+	 * @return Extract keys from placeholder, e.g.
+	 * <ul>
+	 *   <li>${some.key} =&gt; "some.key"</li>
+	 * 	 <li>${some.key:${some.other.key:100}} =&gt; "some.key", "some.other.key"</li>
+	 * 	 <li>${${some.key}} =&gt; "some.key"</li>
+	 * 	 <li>${${some.key:other.key}} =&gt; "some.key"</li>
+	 * 	 <li>${${some.key}:${another.key}} =&gt; "some.key", "another.key"</li>
+	 * 	 <li>#{new java.text.SimpleDateFormat('${some.key}').parse('${another.key}')} =&gt; "some.key", "another.key"</li>
+	 * </ul>
 	 */
 	public Set<String> extractPlaceholderKeys(String propertyString) {
 		Set<String> placeholderKeys = Sets.newHashSet();
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValueRegistry.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValueRegistry.java
index 473ed909e..9e2c2657d 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValueRegistry.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValueRegistry.java
@@ -21,6 +21,7 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
@@ -33,6 +34,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.DisposableBean;
 
 /**
  * Spring value auto registry.
@@ -43,13 +45,14 @@ import org.springframework.beans.factory.BeanFactory;
  *
  * @author weihubeats 2022-7-10
  */
-public class SpringValueRegistry {
+public class SpringValueRegistry implements DisposableBean {
 	private static final Logger logger = LoggerFactory.getLogger(SpringValueRegistry.class);
 
 	private static final long CLEAN_INTERVAL_IN_SECONDS = 5;
 	private final Map<BeanFactory, Multimap<String, SpringValue>> registry = Maps.newConcurrentMap();
 	private final AtomicBoolean initialized = new AtomicBoolean(false);
 	private final Object LOCK = new Object();
+	private ScheduledExecutorService executor;
 
 	public void register(BeanFactory beanFactory, String key, SpringValue springValue) {
 		if (!registry.containsKey(beanFactory)) {
@@ -77,8 +80,9 @@ public class SpringValueRegistry {
 	}
 
 	private void initialize() {
-		Executors.newSingleThreadScheduledExecutor(
-				new NamedThreadFactory("polaris-spring-value-registry")).scheduleAtFixedRate(
+		executor = Executors.newSingleThreadScheduledExecutor(
+				new NamedThreadFactory("polaris-spring-value-registry"));
+		executor.scheduleAtFixedRate(
 				() -> {
 					try {
 						scanAndClean();
@@ -97,4 +101,9 @@ public class SpringValueRegistry {
 			springValues.entries().removeIf(springValue -> !springValue.getValue().isTargetBeanValid());
 		}
 	}
+
+	@Override
+	public void destroy() throws Exception {
+		executor.shutdown();
+	}
 }
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/DiscoveryPropertiesAutoConfiguration.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/DiscoveryPropertiesAutoConfiguration.java
index c98f64dfb..409184782 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/DiscoveryPropertiesAutoConfiguration.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/DiscoveryPropertiesAutoConfiguration.java
@@ -21,6 +21,8 @@ import com.tencent.cloud.polaris.context.ConditionalOnPolarisEnabled;
 import com.tencent.cloud.polaris.discovery.PolarisDiscoveryHandler;
 import com.tencent.cloud.polaris.extend.consul.ConsulConfigModifier;
 import com.tencent.cloud.polaris.extend.consul.ConsulContextProperties;
+import com.tencent.cloud.polaris.extend.nacos.NacosConfigModifier;
+import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
 import com.tencent.polaris.api.core.ConsumerAPI;
 import com.tencent.polaris.api.core.ProviderAPI;
 import com.tencent.polaris.client.api.SDKContext;
@@ -38,7 +40,7 @@ import org.springframework.context.annotation.Import;
  */
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnPolarisEnabled
-@Import({PolarisDiscoveryProperties.class, ConsulContextProperties.class})
+@Import({PolarisDiscoveryProperties.class, ConsulContextProperties.class, NacosContextProperties.class})
 public class DiscoveryPropertiesAutoConfiguration {
 
 	@Bean
@@ -66,4 +68,10 @@ public class DiscoveryPropertiesAutoConfiguration {
 	public PolarisDiscoveryConfigModifier polarisDiscoveryConfigModifier(PolarisDiscoveryProperties polarisDiscoveryProperties) {
 		return new PolarisDiscoveryConfigModifier(polarisDiscoveryProperties);
 	}
+
+	@Bean
+	@ConditionalOnMissingBean
+	public NacosConfigModifier nacosConfigModifier(@Autowired(required = false) NacosContextProperties nacosContextProperties) {
+		return new NacosConfigModifier(nacosContextProperties);
+	}
 }
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosConfigModifier.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosConfigModifier.java
new file mode 100644
index 000000000..6f8cbf78d
--- /dev/null
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosConfigModifier.java
@@ -0,0 +1,114 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ */
+
+package com.tencent.cloud.polaris.extend.nacos;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Objects;
+
+import com.tencent.cloud.common.constant.ContextConstant;
+import com.tencent.cloud.polaris.context.PolarisConfigModifier;
+import com.tencent.polaris.api.config.plugin.DefaultPlugins;
+import com.tencent.polaris.factory.config.ConfigurationImpl;
+import com.tencent.polaris.factory.config.consumer.DiscoveryConfigImpl;
+import com.tencent.polaris.factory.config.global.ServerConnectorConfigImpl;
+import com.tencent.polaris.factory.config.provider.RegisterConfigImpl;
+import org.apache.commons.lang.StringUtils;
+
+import org.springframework.util.CollectionUtils;
+
+/**
+ * {@link PolarisConfigModifier} impl of Nacos.
+ *
+ * @author lingxiao.wlx
+ */
+public class NacosConfigModifier implements PolarisConfigModifier {
+	private static final String ID = "nacos";
+	/**
+	 * nacos username.
+	 */
+	public static final String USERNAME = "username";
+	/**
+	 * nacos password.
+	 */
+	public static final String PASSWORD = "password";
+	/**
+	 * nacos contextPath.
+	 */
+	public static final String CONTEXT_PATH = "contextPath";
+
+	private final NacosContextProperties nacosContextProperties;
+
+	public NacosConfigModifier(NacosContextProperties nacosContextProperties) {
+		this.nacosContextProperties = nacosContextProperties;
+	}
+
+	@Override
+	public void modify(ConfigurationImpl configuration) {
+		if (Objects.isNull(nacosContextProperties) || !nacosContextProperties.isEnabled()) {
+			return;
+		}
+		if (CollectionUtils.isEmpty(configuration.getGlobal().getServerConnectors())) {
+			configuration.getGlobal().setServerConnectors(new ArrayList<>());
+		}
+		if (CollectionUtils.isEmpty(configuration.getGlobal().getServerConnectors())
+				&& null != configuration.getGlobal().getServerConnector()) {
+			configuration.getGlobal().getServerConnectors().add(configuration.getGlobal().getServerConnector());
+		}
+		ServerConnectorConfigImpl serverConnectorConfig = new ServerConnectorConfigImpl();
+		serverConnectorConfig.setId(ID);
+		if (StringUtils.isBlank(nacosContextProperties.getServerAddr())) {
+			throw new IllegalArgumentException("nacos server addr must not be empty, please set it by" +
+					"spring.cloud.nacos.discovery.server-addr");
+		}
+		serverConnectorConfig.setAddresses(
+				Collections.singletonList(nacosContextProperties.getServerAddr()));
+		serverConnectorConfig.setProtocol(DefaultPlugins.SERVER_CONNECTOR_NACOS);
+
+		Map<String, String> metadata = serverConnectorConfig.getMetadata();
+		if (StringUtils.isNotBlank(nacosContextProperties.getUsername())) {
+			metadata.put(USERNAME, nacosContextProperties.getUsername());
+		}
+
+		if (StringUtils.isNotBlank(nacosContextProperties.getPassword())) {
+			metadata.put(PASSWORD, nacosContextProperties.getPassword());
+		}
+
+		if (StringUtils.isNotBlank(nacosContextProperties.getContextPath())) {
+			metadata.put(CONTEXT_PATH, nacosContextProperties.getContextPath());
+		}
+
+		configuration.getGlobal().getServerConnectors().add(serverConnectorConfig);
+		DiscoveryConfigImpl discoveryConfig = new DiscoveryConfigImpl();
+		discoveryConfig.setServerConnectorId(ID);
+		discoveryConfig.setEnable(nacosContextProperties.isDiscoveryEnabled());
+		configuration.getConsumer().getDiscoveries().add(discoveryConfig);
+
+		RegisterConfigImpl registerConfig = new RegisterConfigImpl();
+		registerConfig.setServerConnectorId(ID);
+		registerConfig.setEnable(nacosContextProperties.isRegisterEnabled());
+		configuration.getProvider().getRegisters().add(registerConfig);
+	}
+
+	@Override
+	public int getOrder() {
+		return ContextConstant.ModifierOrder.LAST;
+	}
+}
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java
new file mode 100644
index 000000000..905b3818d
--- /dev/null
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java
@@ -0,0 +1,172 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ */
+
+package com.tencent.cloud.polaris.extend.nacos;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * Discovery configuration of Nacos.
+ *
+ * @author lingxiao.wlx
+ */
+@ConfigurationProperties("spring.cloud.nacos")
+public class NacosContextProperties {
+
+	/**
+	 * Nacos default group name.
+	 */
+	public static final String DEFAULT_GROUP = "DEFAULT_GROUP";
+
+	/**
+	 * Nacos default cluster name.
+	 */
+	public static final String DEFAULT_CLUSTER = "DEFAULT";
+
+	private boolean enabled = false;
+
+	@Value("${spring.cloud.nacos.discovery.enabled:#{'true'}}")
+	private boolean discoveryEnabled;
+
+	/**
+	 * if you just want to subscribe on nacos , but don't want to register your service, set it to
+	 * false.
+	 */
+	@Value("${spring.cloud.nacos.discovery.register-enabled:#{'true'}}")
+	private boolean registerEnabled;
+
+	/**
+	 * nacos discovery server address.
+	 */
+	@Value("${spring.cloud.nacos.discovery.server-addr:}")
+	private String serverAddr;
+
+	/**
+	 * the nacos authentication username.
+	 */
+	@Value("${spring.cloud.nacos.discovery.username:}")
+	private String username;
+
+	/**
+	 * the nacos authentication password.
+	 */
+	@Value("${spring.cloud.nacos.discovery.password:}")
+	private String password;
+
+	/**
+	 * cluster name for nacos .
+	 */
+	@Value("${spring.cloud.nacos.discovery.cluster-name:DEFAULT}")
+	private String clusterName = DEFAULT_CLUSTER;
+
+	/**
+	 * group name for nacos.
+	 */
+	@Value("${spring.cloud.nacos.discovery.group:DEFAULT_GROUP}")
+	private String group = DEFAULT_GROUP;
+
+	private String contextPath;
+
+	public boolean isEnabled() {
+		return enabled;
+	}
+
+	public void setEnabled(boolean enabled) {
+		this.enabled = enabled;
+	}
+
+	public boolean isRegisterEnabled() {
+		return registerEnabled;
+	}
+
+	public void setRegisterEnabled(boolean registerEnabled) {
+		this.registerEnabled = registerEnabled;
+	}
+
+	public boolean isDiscoveryEnabled() {
+		return discoveryEnabled;
+	}
+
+	public void setDiscoveryEnabled(boolean discoveryEnabled) {
+		this.discoveryEnabled = discoveryEnabled;
+	}
+
+	public String getServerAddr() {
+		return serverAddr;
+	}
+
+	public void setServerAddr(String serverAddr) {
+		this.serverAddr = serverAddr;
+	}
+
+	public String getUsername() {
+		return username;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	public String getClusterName() {
+		return clusterName;
+	}
+
+	public void setClusterName(String clusterName) {
+		this.clusterName = clusterName;
+	}
+
+	public String getGroup() {
+		return group;
+	}
+
+	public void setGroup(String group) {
+		this.group = group;
+	}
+
+	public String getContextPath() {
+		return contextPath;
+	}
+
+	public void setContextPath(String contextPath) {
+		this.contextPath = contextPath;
+	}
+
+	@Override
+	public String toString() {
+		return "NacosContextProperties{" +
+				"enabled=" + enabled +
+				", discoveryEnabled=" + discoveryEnabled +
+				", registerEnabled=" + registerEnabled +
+				", serverAddr='" + serverAddr + '\'' +
+				", username='" + username + '\'' +
+				", password='" + password + '\'' +
+				", clusterName='" + clusterName + '\'' +
+				", group='" + group + '\'' +
+				", contextPath='" + contextPath + '\'' +
+				'}';
+	}
+}
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisRegistration.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisRegistration.java
index 7ff1c2e39..22f7a66bb 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisRegistration.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisRegistration.java
@@ -21,10 +21,12 @@ package com.tencent.cloud.polaris.registry;
 import java.net.URI;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 
 import com.tencent.cloud.common.metadata.StaticMetadataManager;
 import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
 import com.tencent.cloud.polaris.extend.consul.ConsulContextProperties;
+import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
 import com.tencent.polaris.client.api.SDKContext;
 import org.apache.commons.lang.StringUtils;
 
@@ -33,6 +35,9 @@ import org.springframework.cloud.client.serviceregistry.Registration;
 import org.springframework.lang.Nullable;
 import org.springframework.util.CollectionUtils;
 
+import static com.tencent.cloud.polaris.extend.nacos.NacosContextProperties.DEFAULT_CLUSTER;
+import static com.tencent.cloud.polaris.extend.nacos.NacosContextProperties.DEFAULT_GROUP;
+
 /**
  * Registration object of Polaris.
  *
@@ -42,6 +47,8 @@ public class PolarisRegistration implements Registration {
 
 	private static final String METADATA_KEY_IP = "internal-ip";
 	private static final String METADATA_KEY_ADDRESS = "internal-address";
+	private static final String GROUP_SERVER_ID_FORMAT = "%s__%s";
+	private static final String NACOS_CLUSTER = "nacos.cluster";
 
 	private final PolarisDiscoveryProperties polarisDiscoveryProperties;
 
@@ -51,6 +58,8 @@ public class PolarisRegistration implements Registration {
 
 	private final StaticMetadataManager staticMetadataManager;
 
+	private final NacosContextProperties nacosContextProperties;
+
 	private Map<String, String> metadata;
 
 	private String host;
@@ -60,18 +69,30 @@ public class PolarisRegistration implements Registration {
 	public PolarisRegistration(
 			PolarisDiscoveryProperties polarisDiscoveryProperties,
 			@Nullable ConsulContextProperties consulContextProperties,
-			SDKContext context, StaticMetadataManager staticMetadataManager) {
+			SDKContext context, StaticMetadataManager staticMetadataManager,
+			@Nullable NacosContextProperties nacosContextProperties) {
 		this.polarisDiscoveryProperties = polarisDiscoveryProperties;
 		this.consulContextProperties = consulContextProperties;
 		this.polarisContext = context;
 		this.staticMetadataManager = staticMetadataManager;
-
+		this.nacosContextProperties = nacosContextProperties;
 		host = polarisContext.getConfig().getGlobal().getAPI().getBindIP();
 	}
 
 	@Override
 	public String getServiceId() {
-		return polarisDiscoveryProperties.getService();
+		if (Objects.isNull(nacosContextProperties)) {
+			return polarisDiscoveryProperties.getService();
+		}
+		else {
+			String group = nacosContextProperties.getGroup();
+			if (StringUtils.isNotBlank(group) && !DEFAULT_GROUP.equals(group)) {
+				return String.format(GROUP_SERVER_ID_FORMAT, group, polarisDiscoveryProperties.getService());
+			}
+			else {
+				return polarisDiscoveryProperties.getService();
+			}
+		}
 	}
 
 	@Override
@@ -111,6 +132,12 @@ public class PolarisRegistration implements Registration {
 			instanceMetadata.put(METADATA_KEY_IP, host);
 			instanceMetadata.put(METADATA_KEY_ADDRESS, host + ":" + polarisDiscoveryProperties.getPort());
 
+			// put internal-nacos-cluster if necessary
+			String clusterName = nacosContextProperties.getClusterName();
+			if (StringUtils.isNotBlank(clusterName) && !DEFAULT_CLUSTER.equals(clusterName)) {
+				instanceMetadata.put(NACOS_CLUSTER, clusterName);
+			}
+
 			instanceMetadata.putAll(staticMetadataManager.getMergedStaticMetadata());
 
 			this.metadata = instanceMetadata;
@@ -136,12 +163,14 @@ public class PolarisRegistration implements Registration {
 		boolean registerEnabled = false;
 
 		if (null != polarisDiscoveryProperties) {
-			registerEnabled |= polarisDiscoveryProperties.isRegisterEnabled();
+			registerEnabled = polarisDiscoveryProperties.isRegisterEnabled();
 		}
 		if (null != consulContextProperties && consulContextProperties.isEnabled()) {
 			registerEnabled |= consulContextProperties.isRegister();
 		}
-
+		if (null != nacosContextProperties && nacosContextProperties.isEnabled()) {
+			registerEnabled |= nacosContextProperties.isRegisterEnabled();
+		}
 		return registerEnabled;
 	}
 
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistryAutoConfiguration.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistryAutoConfiguration.java
index b5203f97c..129450bca 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistryAutoConfiguration.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistryAutoConfiguration.java
@@ -23,6 +23,7 @@ import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
 import com.tencent.cloud.polaris.discovery.PolarisDiscoveryAutoConfiguration;
 import com.tencent.cloud.polaris.discovery.PolarisDiscoveryHandler;
 import com.tencent.cloud.polaris.extend.consul.ConsulContextProperties;
+import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
 import com.tencent.polaris.client.api.SDKContext;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -61,8 +62,8 @@ public class PolarisServiceRegistryAutoConfiguration {
 	public PolarisRegistration polarisRegistration(
 			PolarisDiscoveryProperties polarisDiscoveryProperties,
 			@Autowired(required = false) ConsulContextProperties consulContextProperties,
-			SDKContext context, StaticMetadataManager staticMetadataManager) {
-		return new PolarisRegistration(polarisDiscoveryProperties, consulContextProperties, context, staticMetadataManager);
+			SDKContext context, StaticMetadataManager staticMetadataManager, NacosContextProperties nacosContextProperties) {
+		return new PolarisRegistration(polarisDiscoveryProperties, consulContextProperties, context, staticMetadataManager, nacosContextProperties);
 	}
 
 	@Bean
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index 115585d91..12a535855 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -65,6 +65,50 @@
       "type": "java.lang.Long",
       "defaultValue": 60000,
       "description": "Millis interval of refresh of service info list. Default: 60000."
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.enabled",
+      "type": "java.lang.Boolean",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties",
+      "defaultValue": false
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.group",
+      "type": "java.lang.String",
+      "description": "group name for nacos.",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties",
+      "defaultValue": "DEFAULT_GROUP"
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.password",
+      "type": "java.lang.String",
+      "description": "the nacos authentication password.",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties"
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.register-enabled",
+      "type": "java.lang.Boolean",
+      "description": "if you just want to subscribe on nacos , but don't want to register your service, set it to false.",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties",
+      "defaultValue": false
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.server-addr",
+      "type": "java.lang.String",
+      "description": "nacos discovery server address.",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties"
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.username",
+      "type": "java.lang.String",
+      "description": "the nacos authentication username.",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties"
+    },
+    {
+      "name": "spring.cloud.nacos.discovery.cluster-name",
+      "type": "java.lang.String",
+      "description": "the nacos authentication cluster-name.",
+      "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties"
     }
   ]
 }
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryClientTest.java b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryClientTest.java
index 303f39736..bfd67879c 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryClientTest.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryClientTest.java
@@ -62,13 +62,12 @@ public class PolarisDiscoveryClientTest {
 
 	@Test
 	public void testGetServices() {
-
 		when(polarisServiceDiscovery.getServices()).thenReturn(singletonList(SERVICE_PROVIDER));
 
 		List<String> services = client.getServices();
 
-		assertThat(services).contains(SERVICE_PROVIDER).size().isEqualTo(1);
-
+		assertThat(services).size().isEqualTo(1);
+		assertThat(services.contains(SERVICE_PROVIDER)).isTrue();
 	}
 
 	@Test
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/extend/nacos/NacosContextPropertiesTest.java b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/extend/nacos/NacosContextPropertiesTest.java
new file mode 100644
index 000000000..97588194a
--- /dev/null
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/extend/nacos/NacosContextPropertiesTest.java
@@ -0,0 +1,91 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ */
+
+package com.tencent.cloud.polaris.extend.nacos;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import com.tencent.polaris.api.config.plugin.DefaultPlugins;
+import com.tencent.polaris.client.api.SDKContext;
+import com.tencent.polaris.factory.config.global.ServerConnectorConfigImpl;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.util.CollectionUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test for {@link NacosContextProperties}.
+ *
+ * @author lingxiao.wlx
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = NacosContextPropertiesTest.TestApplication.class)
+@ActiveProfiles("test")
+public class NacosContextPropertiesTest {
+
+	@Autowired
+	private NacosContextProperties nacosContextProperties;
+
+	@Autowired
+	private SDKContext sdkContext;
+
+	@Test
+	public void testDefaultInitialization() {
+		assertThat(nacosContextProperties).isNotNull();
+		assertThat(nacosContextProperties.isEnabled()).isTrue();
+		assertThat(nacosContextProperties.getServerAddr()).isEqualTo("127.0.0.1:8848");
+		assertThat(nacosContextProperties.isRegisterEnabled()).isTrue();
+		assertThat(nacosContextProperties.isDiscoveryEnabled()).isTrue();
+		assertThat(nacosContextProperties.getGroup()).isNotBlank();
+		assertThat(nacosContextProperties.getClusterName()).isNotBlank();
+	}
+
+	@Test
+	public void testModify() {
+		assertThat(sdkContext).isNotNull();
+		com.tencent.polaris.api.config.Configuration configuration = sdkContext.getConfig();
+		List<ServerConnectorConfigImpl> serverConnectorConfigs = configuration.getGlobal().getServerConnectors();
+		Optional<ServerConnectorConfigImpl> optionalServerConnectorConfig = serverConnectorConfigs.stream().filter(
+				item -> "nacos".equals(item.getId())
+		).findAny();
+		assertThat(optionalServerConnectorConfig.isPresent()).isTrue();
+		ServerConnectorConfigImpl serverConnectorConfig = optionalServerConnectorConfig.get();
+		if (!CollectionUtils.isEmpty(serverConnectorConfig.getAddresses())) {
+			assertThat(nacosContextProperties.getServerAddr().equals(serverConnectorConfig.getAddresses().get(0))).isTrue();
+		}
+		assertThat(DefaultPlugins.SERVER_CONNECTOR_NACOS.equals(serverConnectorConfig.getProtocol())).isTrue();
+
+		Map<String, String> metadata = serverConnectorConfig.getMetadata();
+		assertThat(metadata.get(NacosConfigModifier.USERNAME)).isEqualTo(nacosContextProperties.getUsername());
+		assertThat(metadata.get(NacosConfigModifier.PASSWORD)).isEqualTo(nacosContextProperties.getPassword());
+		assertThat(metadata.get(NacosConfigModifier.CONTEXT_PATH)).isEqualTo(nacosContextProperties.getContextPath());
+	}
+
+	@SpringBootApplication
+	protected static class TestApplication {
+	}
+}
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationTest.java b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationTest.java
index 420f61569..20ce66b8b 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationTest.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/registry/PolarisRegistrationTest.java
@@ -23,6 +23,7 @@ import java.util.Map;
 import com.tencent.cloud.common.metadata.StaticMetadataManager;
 import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
 import com.tencent.cloud.polaris.extend.consul.ConsulContextProperties;
+import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
 import com.tencent.polaris.api.config.Configuration;
 import com.tencent.polaris.api.config.global.APIConfig;
 import com.tencent.polaris.api.config.global.GlobalConfig;
@@ -38,6 +39,7 @@ import static com.tencent.polaris.test.common.Consts.SERVICE_PROVIDER;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 /**
  * Test for {@link PolarisRegistration}.
@@ -49,6 +51,8 @@ public class PolarisRegistrationTest {
 
 	private PolarisRegistration polarisRegistration;
 
+	NacosContextProperties nacosContextProperties = mock(NacosContextProperties.class);
+
 	@Before
 	public void setUp() {
 		// mock PolarisDiscoveryProperties
@@ -76,7 +80,7 @@ public class PolarisRegistrationTest {
 		doReturn(Collections.singletonMap("key1", "value1")).when(staticMetadataManager).getMergedStaticMetadata();
 
 		polarisRegistration = new PolarisRegistration(polarisDiscoveryProperties, consulContextProperties,
-				polarisContext, staticMetadataManager);
+				polarisContext, staticMetadataManager, nacosContextProperties);
 	}
 
 	@Test
@@ -127,4 +131,24 @@ public class PolarisRegistrationTest {
 	public void testToString() {
 		System.out.println(polarisRegistration);
 	}
+
+	@Test
+	public void testGetNacosServiceId() {
+		String groupName = "group";
+		String format = "%s__%s";
+		when(nacosContextProperties.getGroup()).thenReturn(groupName);
+		String serviceId = polarisRegistration.getServiceId();
+		assertThat(String.format(format, groupName, SERVICE_PROVIDER).equals(serviceId));
+	}
+
+	@Test
+	public void testGetNacosMetadata() {
+		String clusterName = "cluster";
+		when(nacosContextProperties.getClusterName()).thenReturn(clusterName);
+		Map<String, String> metadata = polarisRegistration.getMetadata();
+		assertThat(metadata).isNotNull();
+		assertThat(metadata).isNotEmpty();
+		assertThat(metadata.size()).isEqualTo(4);
+		assertThat(metadata.get("nacos.cluster")).isEqualTo(clusterName);
+	}
 }
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/test/resources/application-test.yml b/spring-cloud-starter-tencent-polaris-discovery/src/test/resources/application-test.yml
index 8fbdbcc48..52752ef59 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/test/resources/application-test.yml
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/test/resources/application-test.yml
@@ -22,3 +22,14 @@ spring:
         service-name: ${spring.application.name}
         ip-address: 127.0.0.1
         prefer-ip-address: true
+    nacos:
+      enabled: true
+      context-path: /nacos
+      discovery:
+        enabled: true
+        register-enabled: true
+        group: polaris
+        server-addr: 127.0.0.1:8848
+        username: nacos
+        password: nacos
+        cluster-name: polaris
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilter.java b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilter.java
index 7cc6fdeb9..8612a635a 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilter.java
+++ b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/scg/PolarisReactiveLoadBalancerClientFilter.java
@@ -181,6 +181,7 @@ public class PolarisReactiveLoadBalancerClientFilter extends ReactiveLoadBalance
 								new ResponseData(exchange.getResponse(), new RequestData(exchange.getRequest()))))));
 	}
 
+	@Override
 	protected URI reconstructURI(ServiceInstance serviceInstance, URI original) {
 		return LoadBalancerUriTools.reconstructURI(serviceInstance, original);
 	}
diff --git a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ReflectionUtils.java b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ReflectionUtils.java
index ef706673f..bc2e20c9d 100644
--- a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ReflectionUtils.java
+++ b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/ReflectionUtils.java
@@ -19,16 +19,34 @@ package com.tencent.cloud.common.util;
 
 import java.lang.reflect.Field;
 
+import org.springframework.util.ClassUtils;
+
+import static java.util.Locale.ENGLISH;
+
 /**
  * Reflection Utils.
  *
  * @author Haotian Zhang
  */
-public final class ReflectionUtils {
+public final class ReflectionUtils extends org.springframework.util.ReflectionUtils {
 
+	private final static String SET_PREFIX = "set";
 	private ReflectionUtils() {
 	}
 
+	public static boolean writableBeanField(Field field) {
+		String fieldName = field.getName();
+		String setMethodName = SET_PREFIX + capitalize(fieldName);
+		return ClassUtils.hasMethod(field.getDeclaringClass(), setMethodName, field.getType());
+	}
+
+	public static String capitalize(String name) {
+		if (name == null || name.length() == 0) {
+			return name;
+		}
+		return name.substring(0, 1).toUpperCase(ENGLISH) + name.substring(1);
+	}
+
 	public static Object getFieldValue(Object instance, String fieldName) {
 		Field field = org.springframework.util.ReflectionUtils.findField(instance.getClass(), fieldName);
 		if (field == null) {
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index 52098b299..ebaf8f5d1 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -78,7 +78,7 @@
 		<logback.version>1.2.11</logback.version>
 		<mocktio.version>4.5.1</mocktio.version>
 		<byte-buddy.version>1.12.10</byte-buddy.version>
-		<protobuf-java.version>3.16.1</protobuf-java.version>
+		<protobuf-java.version>3.21.7</protobuf-java.version>
 		<bcprov-jdk15on.version>1.69</bcprov-jdk15on.version>
 		<system-stubs-junit4.version>2.0.1</system-stubs-junit4.version>
 
diff --git a/spring-cloud-tencent-examples/polaris-config-data-example/src/main/java/com/tencent/cloud/polaris/config/example/PolarisConfigDataExampleApplication.java b/spring-cloud-tencent-examples/polaris-config-data-example/src/main/java/com/tencent/cloud/polaris/config/example/PolarisConfigDataExampleApplication.java
index 78eec0f17..f2183bd8d 100644
--- a/spring-cloud-tencent-examples/polaris-config-data-example/src/main/java/com/tencent/cloud/polaris/config/example/PolarisConfigDataExampleApplication.java
+++ b/spring-cloud-tencent-examples/polaris-config-data-example/src/main/java/com/tencent/cloud/polaris/config/example/PolarisConfigDataExampleApplication.java
@@ -5,7 +5,6 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 /**
  * @author wlx
- * @date 2022/7/6 9:15 PM
  */
 @SpringBootApplication
 public class PolarisConfigDataExampleApplication {
diff --git a/spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/Person.java b/spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/Person.java
index 1a88235de..3b3348ea4 100644
--- a/spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/Person.java
+++ b/spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/Person.java
@@ -34,6 +34,8 @@ public class Person {
 
 	private int age;
 
+	private boolean isDirector;
+
 	public String getName() {
 		return name;
 	}
@@ -50,8 +52,17 @@ public class Person {
 		this.age = age;
 	}
 
+
+	public boolean isDirector() {
+		return isDirector;
+	}
+
+	public void setIsDirector(boolean isDirector) {
+		this.isDirector = isDirector;
+	}
+
 	@Override
 	public String toString() {
-		return "User{" + "name='" + name + '\'' + ", age=" + age + '}';
+		return "User{" + "name='" + name + '\'' + ", age=" + age  + ", isDirector=" + isDirector +  '\'' + '}';
 	}
 }
diff --git a/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml
index 22c330986..c36f4ac20 100644
--- a/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml
@@ -41,6 +41,17 @@ spring:
 #        service-name: ${spring.application.name}
 #        ip-address: localhost
 #        prefer-ip-address: true
+#    nacos:
+#      enabled: true
+#      context-path: /nacos
+#      discovery:
+#        enabled: true
+#        register-enabled: true
+#        group: polaris
+#        server-addr: 127.0.0.1:8848
+#        username: nacos
+#        password: nacos
+#        cluster-name: polaris
 #eureka:
 #  client:
 #    serviceUrl:
diff --git a/spring-cloud-tencent-polaris-context/pom.xml b/spring-cloud-tencent-polaris-context/pom.xml
index 944f04a04..e59c2a278 100644
--- a/spring-cloud-tencent-polaris-context/pom.xml
+++ b/spring-cloud-tencent-polaris-context/pom.xml
@@ -69,6 +69,11 @@
 			<artifactId>connector-consul</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>com.tencent.polaris</groupId>
+			<artifactId>connector-nacos</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>com.tencent.polaris</groupId>
 			<artifactId>connector-composite</artifactId>