diff --git a/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosServiceRegistry.java b/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosServiceRegistry.java
index ad5f1a12..97ab7310 100644
--- a/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosServiceRegistry.java
+++ b/spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosServiceRegistry.java
@@ -40,7 +40,11 @@ import static org.springframework.util.ReflectionUtils.rethrowRuntimeException;
  * @author <a href="mailto:78552423@qq.com">eshun</a>
  */
 public class NacosServiceRegistry implements ServiceRegistry<Registration> {
-
+	
+	private static final String STATUS_UP = "UP";
+	
+	private static final String STATUS_DOWN = "DOWN";
+	
 	private static final Logger log = LoggerFactory.getLogger(NacosServiceRegistry.class);
 
 	private final NacosDiscoveryProperties nacosDiscoveryProperties;
@@ -119,7 +123,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 	@Override
 	public void setStatus(Registration registration, String status) {
 
-		if (!"UP".equalsIgnoreCase(status) && !"DOWN".equalsIgnoreCase(status)) {
+		if (!STATUS_UP.equalsIgnoreCase(status) && !STATUS_DOWN.equalsIgnoreCase(status)) {
 			log.warn("can't support status {},please choose UP or DOWN", status);
 			return;
 		}
@@ -128,7 +132,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 
 		Instance instance = getNacosInstanceFromRegistration(registration);
 
-		if ("DOWN".equalsIgnoreCase(status)) {
+		if (STATUS_DOWN.equalsIgnoreCase(status)) {
 			instance.setEnabled(false);
 		}
 		else {
@@ -138,7 +142,7 @@ public class NacosServiceRegistry implements ServiceRegistry<Registration> {
 		try {
 			Properties nacosProperties = nacosDiscoveryProperties.getNacosProperties();
 			nacosServiceManager.getNamingMaintainService(nacosProperties)
-					.updateInstance(serviceId, instance);
+					.updateInstance(serviceId, nacosDiscoveryProperties.getGroup(), instance);
 		}
 		catch (Exception e) {
 			throw new RuntimeException("update nacos instance status fail", e);