diff --git a/common/src/main/java/com/alibaba/datax/common/util/HostUtils.java b/common/src/main/java/com/alibaba/datax/common/util/HostUtils.java
index 2ed8f101..5dd02c97 100644
--- a/common/src/main/java/com/alibaba/datax/common/util/HostUtils.java
+++ b/common/src/main/java/com/alibaba/datax/common/util/HostUtils.java
@@ -22,7 +22,8 @@ public class HostUtils {
         try {
             InetAddress addr = InetAddress.getLocalHost();
             ip = addr.getHostAddress();
-            hostname = addr.getHostName();
+//            hostname = addr.getHostName();
+            hostname = addr.getCanonicalHostName();
         } catch (UnknownHostException e) {
             log.error("Can't find out address: " + e.getMessage());
             ip = "UNKNOWN";