diff --git a/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java b/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
index 5d56980..157aea2 100644
--- a/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
+++ b/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
@@ -44,7 +44,7 @@ public class DipperPositionServer {
             String dataId = "dipperposition-service";
             String group = "DEFAULT_GROUP";
             Properties properties = new Properties();
-            properties.put(PropertyKeyConst.SERVER_ADDR, ip4);
+            properties.put(PropertyKeyConst.SERVER_ADDR, ip4.getHostAddress());
             ConfigService configService = NacosFactory.createConfigService(properties);
             String content = configService.getConfig(dataId, group, 5000);