diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java b/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java
index 868e5df47..09b6da76e 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/NacosNamingService.java
@@ -166,7 +166,7 @@ public class NacosNamingService implements NamingService {
             endpointUrl = properties.getProperty(PropertyKeyConst.ENDPOINT);
         }
 
-        if (com.alibaba.nacos.client.utils.StringUtils.isBlank(endpointUrl)) {
+        if (StringUtils.isBlank(endpointUrl)) {
             return;
         }