diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/net/NamingProxy.java b/client/src/main/java/com/alibaba/nacos/client/naming/net/NamingProxy.java
index e40127984..4c99c42c3 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/net/NamingProxy.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/net/NamingProxy.java
@@ -108,7 +108,7 @@ public class NamingProxy implements Closeable {
     private Properties properties;
     
     private ScheduledExecutorService executorService;
-
+    
     private int maxRetry;
     
     public NamingProxy(String namespaceId, String endpoint, String serverList, Properties properties) {
@@ -119,8 +119,8 @@ public class NamingProxy implements Closeable {
         this.namespaceId = namespaceId;
         this.endpoint = endpoint;
         this.maxRetry = ConvertUtils.toInt(properties.getProperty(PropertyKeyConst.NAMING_REQUEST_DOMAIN_RETRY_COUNT,
-            String.valueOf(UtilAndComs.REQUEST_DOMAIN_RETRY_COUNT)));
-
+                String.valueOf(UtilAndComs.REQUEST_DOMAIN_RETRY_COUNT)));
+        
         if (StringUtils.isNotEmpty(serverList)) {
             this.serverList = Arrays.asList(serverList.split(","));
             if (this.serverList.size() == 1) {
@@ -514,12 +514,12 @@ public class NamingProxy implements Closeable {
         
         params.put(CommonParams.NAMESPACE_ID, getNamespaceId());
         
-        if (CollectionUtils.isEmpty(servers) && StringUtils.isEmpty(nacosDomain)) {
+        if (CollectionUtils.isEmpty(servers) && StringUtils.isBlank(nacosDomain)) {
             throw new NacosException(NacosException.INVALID_PARAM, "no server available");
         }
         
         NacosException exception = new NacosException();
-
+        
         if (StringUtils.isNotBlank(nacosDomain)) {
             for (int i = 0; i < maxRetry; i++) {
                 try {
@@ -531,10 +531,7 @@ public class NamingProxy implements Closeable {
                     }
                 }
             }
-        }
-
-        if (servers != null && !servers.isEmpty()) {
-            
+        } else {
             Random random = new Random(System.currentTimeMillis());
             int index = random.nextInt(servers.size());