diff --git a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryClient.java b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryClient.java
index 8e11be7a..8a54b7d8 100644
--- a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryClient.java
+++ b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryClient.java
@@ -65,6 +65,9 @@ public class NacosDiscoveryClient implements DiscoveryClient {
 
     public static ServiceInstance hostToServiceInstance(Instance instance,
                                                         String serviceId) {
+        if (instance == null || !instance.isEnabled() || !instance.isHealthy()) {
+            return null;
+        }
         NacosServiceInstance nacosServiceInstance = new NacosServiceInstance();
         nacosServiceInstance.setHost(instance.getIp());
         nacosServiceInstance.setPort(instance.getPort());
@@ -89,7 +92,10 @@ public class NacosDiscoveryClient implements DiscoveryClient {
             List<Instance> instances, String serviceId) {
         List<ServiceInstance> result = new ArrayList<>(instances.size());
         for (Instance instance : instances) {
-            result.add(hostToServiceInstance(instance, serviceId));
+            ServiceInstance serviceInstance = hostToServiceInstance(instance, serviceId);
+            if (serviceInstance != null) {
+                result.add(serviceInstance);
+            }
         }
         return result;
     }